Top-rated percolation testing pros.

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Percolation testing pros in Freeland

Avatar for Washington Energy Services
Washington Energy Services
3909 196th St SW
4.51(
958
)
Approved Pro
Washington Energy Services
3909 196th St SW
4.51(
958
)
Approved Pro
Customers say: Super punctual
247 local quotes requested
68 years of experience

Washington Energy Services has been helping homeowners throughout Western Washington save money and live more comfortably since 1957. As one of the largest home improvement companies in the Seattle-Tacoma area, we are able to provide you with top-quality products and services, installed by our professional craftsmen. Our free in-home estimates ensure you get the right product for your home. We'll be with you through all aspects of your project from the purchase decision, expert installation, quality maintenance and service, and even warranty work should you need it. We assist with permits and rebates, too. Give Washington Energy Services a call today to learn more or to schedule your service.

"This review is long overdue in my praise of Washington Energy Services for their customer service, pricing and workmanship ! My first interaction was in 1999 when they installed windows throughout my house. They are still in excellent condition. I might note I called them over 20 years later to inquire on how I could repair a broken slider and they sent someone right out, charging a very nominal amount to repair it. In 2020, I needed to replace my hot water tank, and the extremely knowledgeable Christy presented several options, answering my many questions. I settled on one with a booster that seemed to best fit my needs. Finally, in December 2023, I purchased a new gas furnace from WES. I had a minor issue with a fan switch and they responded quickly to rectify the situation. Within the past two months, I seemed to be having an issue with my thermostat (something they had not installed), and the manager, Greg, came out twice with his crew to explore the problem. Today they installed a new thermostat FREE OF CHARGE! Their excellent response and customer service is beyond any company I have hired. And I particularly love that they are family owned and have been around for decades. Their employees seem to be there for the long haul, which speaks highly of the owner. I refer all my friends and family and I won't go anywhere else for services that they offer. Many thanks to the staff I have interacted with over the past 25 years!"

Joan K on March 2025

Washington Energy Services has been helping homeowners throughout Western Washington save money and live more comfortably since 1957. As one of the largest home improvement companies in the Seattle-Tacoma area, we are able to provide you with top-quality products and services, installed by our professional craftsmen. Our free in-home estimates ensure you get the right product for your home. We'll be with you through all aspects of your project from the purchase decision, expert installation, quality maintenance and service, and even warranty work should you need it. We assist with permits and rebates, too. Give Washington Energy Services a call today to learn more or to schedule your service.

"This review is long overdue in my praise of Washington Energy Services for their customer service, pricing and workmanship ! My first interaction was in 1999 when they installed windows throughout my house. They are still in excellent condition. I might note I called them over 20 years later to inquire on how I could repair a broken slider and they sent someone right out, charging a very nominal amount to repair it. In 2020, I needed to replace my hot water tank, and the extremely knowledgeable Christy presented several options, answering my many questions. I settled on one with a booster that seemed to best fit my needs. Finally, in December 2023, I purchased a new gas furnace from WES. I had a minor issue with a fan switch and they responded quickly to rectify the situation. Within the past two months, I seemed to be having an issue with my thermostat (something they had not installed), and the manager, Greg, came out twice with his crew to explore the problem. Today they installed a new thermostat FREE OF CHARGE! Their excellent response and customer service is beyond any company I have hired. And I particularly love that they are family owned and have been around for decades. Their employees seem to be there for the long haul, which speaks highly of the owner. I refer all my friends and family and I won't go anywhere else for services that they offer. Many thanks to the staff I have interacted with over the past 25 years!"

Joan K on March 2025


Avatar for Seatown Electric Plumbing Heating & Air
Seatown Electric Plumbing Heating & Air
4200 78th St SW
4.80(
1,335
)
Approved Pro
Seatown Electric Plumbing Heating & Air
4200 78th St SW
4.80(
1,335
)
Approved Pro
Customers say: Super punctual
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
1561 local quotes requested

As a provider of essential services here in the Puget Sound Region, Seatown Electric Plumbing Heating & Air remains open to serve you. To ensure the safety of our customers our technicians' health is monitored closely and we are following the highest safety recommendations, including the use of masks and protective gloves. The health and wellness of our customers and employees will always come first. We are here for you! Seatown provides Electrical, Plumbing, Heating, and A/C services in the Greater Puget Sound region, concentrating in King and Snohomish county. With our customer satisfaction guarantee, you can rest assured that your system will outlast industry standards, providing safety, and comfort for your home, for many years to come. You will never have to search for a new electrical, plumbing or heating and air contractor again. That is our promise. Seatown continues to lead Angie's List, with overall "A" reviews, by serving one customer at a time and giving top-notch service. We hope to build long-lasting customer relationships, throughout Washington State. Our world-class technicians will show up to your door in clean uniforms, with visible ID and state certification, trained to over-exceed your expectations, and never leaving a mess behind. We are Seatown Electric Plumbing Heating And Air, Washington's all in one contractor.

"I asked for someone to come and find out what was causing our ceiling light to flicker. Technician Colby determined we still have some knob and tube wiring that was causing LED lights not to work consistently. He also checked our electrical outlets and other light fixtures and determined most of the rest of our wiring is ok. He was here to troubleshoot. Someone will need to return to do the work later."

Katy C on September 2023

As a provider of essential services here in the Puget Sound Region, Seatown Electric Plumbing Heating & Air remains open to serve you. To ensure the safety of our customers our technicians' health is monitored closely and we are following the highest safety recommendations, including the use of masks and protective gloves. The health and wellness of our customers and employees will always come first. We are here for you! Seatown provides Electrical, Plumbing, Heating, and A/C services in the Greater Puget Sound region, concentrating in King and Snohomish county. With our customer satisfaction guarantee, you can rest assured that your system will outlast industry standards, providing safety, and comfort for your home, for many years to come. You will never have to search for a new electrical, plumbing or heating and air contractor again. That is our promise. Seatown continues to lead Angie's List, with overall "A" reviews, by serving one customer at a time and giving top-notch service. We hope to build long-lasting customer relationships, throughout Washington State. Our world-class technicians will show up to your door in clean uniforms, with visible ID and state certification, trained to over-exceed your expectations, and never leaving a mess behind. We are Seatown Electric Plumbing Heating And Air, Washington's all in one contractor.

"I asked for someone to come and find out what was causing our ceiling light to flicker. Technician Colby determined we still have some knob and tube wiring that was causing LED lights not to work consistently. He also checked our electrical outlets and other light fixtures and determined most of the rest of our wiring is ok. He was here to troubleshoot. Someone will need to return to do the work later."

Katy C on September 2023


Avatar for Uisce Plumbing LLC
Uisce Plumbing LLC
4.67(
3
)
Approved Pro
Uisce Plumbing LLC
4.67(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
21 local quotes requested

Family owned business with over 5 years experience - Plumbing - Water Heaters - Remodeling Plumbing- Garbage Disposal -

"Replaced a toilet that was leaking and everything has worked great since then."

Loretta T on February 2025

Family owned business with over 5 years experience - Plumbing - Water Heaters - Remodeling Plumbing- Garbage Disposal -

"Replaced a toilet that was leaking and everything has worked great since then."

Loretta T on February 2025


Avatar for Home Comfort Alliance
Home Comfort Alliance
3409 Everett Ave.
4.67(
325
)
Approved Pro
Home Comfort Alliance
3409 Everett Ave.
4.67(
325
)
Approved Pro
Customers say: Super punctual
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
141 local quotes requested

At Home Comfort Alliance, we specialize in high-quality HVAC, plumbing, and electrical services, helping homeowners across Seattle, Tacoma, Bellevue, Everett, and the entire Puget Sound region maintain safe, comfortable, and energy-efficient homes. With decades of experience and a customer-first approach, we’re committed to delivering 5-star service, premium products, and long-lasting home solutions tailored to your needs. Comprehensive Home Comfort Services: 🏠 Heating & Cooling Solutions – Furnace & AC repair, installation, tune-ups, heat pumps, ductless mini-splits, and air purification. 🚿 Plumbing Services – Water heater installation (tank & tankless), drain cleaning, leak detection, repiping, and fixture replacements. ⚡ Electrical Services – Panel upgrades, whole-home rewiring, generator installation, surge protection, and smart home automation. Why Homeowners Trust Home Comfort Alliance: ✔ Locally Owned & Operated – Serving the Pacific Northwest with integrity and expertise. ✔ Licensed & Certified Technicians – Skilled professionals delivering expert service. ✔ Upfront Pricing & Flexible Financing – No hidden fees, just honest solutions. ✔ Energy-Efficient, High-Performance Products – Lower utility bills with top-rated brands. ✔ 24/7 Emergency Service & Fast Response – Dependable repairs when you need them most. From quick repairs to full system installations, our team is here to ensure your HVAC, plumbing, and electrical systems are running smoothly year-round. Whether you need a furnace tune-up before winter, an AC installation for summer, or a new water heater for reliable hot water, we’ve got you covered! Carrier Factory Authorized Dealer

"I requested an HVAC service call quote from G&S Heating through Angi, and received a "deal" via Angi for $129. I chose them partly due to that price. G&S Heating ended up billing me $280, and said that was an old outdated deal and would not honor it. Irresponsible and incredibly poor customer relations. Also, the technician they sent did not seem very knowledgeable or experienced. He said the thermostat reading issue I was having would require another service call and the possible replacement of an expensive circuit board. I ended up fixing the problem myself. I will not be using G&S Heating again."

Keith M on November 2022

At Home Comfort Alliance, we specialize in high-quality HVAC, plumbing, and electrical services, helping homeowners across Seattle, Tacoma, Bellevue, Everett, and the entire Puget Sound region maintain safe, comfortable, and energy-efficient homes. With decades of experience and a customer-first approach, we’re committed to delivering 5-star service, premium products, and long-lasting home solutions tailored to your needs. Comprehensive Home Comfort Services: 🏠 Heating & Cooling Solutions – Furnace & AC repair, installation, tune-ups, heat pumps, ductless mini-splits, and air purification. 🚿 Plumbing Services – Water heater installation (tank & tankless), drain cleaning, leak detection, repiping, and fixture replacements. ⚡ Electrical Services – Panel upgrades, whole-home rewiring, generator installation, surge protection, and smart home automation. Why Homeowners Trust Home Comfort Alliance: ✔ Locally Owned & Operated – Serving the Pacific Northwest with integrity and expertise. ✔ Licensed & Certified Technicians – Skilled professionals delivering expert service. ✔ Upfront Pricing & Flexible Financing – No hidden fees, just honest solutions. ✔ Energy-Efficient, High-Performance Products – Lower utility bills with top-rated brands. ✔ 24/7 Emergency Service & Fast Response – Dependable repairs when you need them most. From quick repairs to full system installations, our team is here to ensure your HVAC, plumbing, and electrical systems are running smoothly year-round. Whether you need a furnace tune-up before winter, an AC installation for summer, or a new water heater for reliable hot water, we’ve got you covered! Carrier Factory Authorized Dealer

"I requested an HVAC service call quote from G&S Heating through Angi, and received a "deal" via Angi for $129. I chose them partly due to that price. G&S Heating ended up billing me $280, and said that was an old outdated deal and would not honor it. Irresponsible and incredibly poor customer relations. Also, the technician they sent did not seem very knowledgeable or experienced. He said the thermostat reading issue I was having would require another service call and the possible replacement of an expensive circuit board. I ended up fixing the problem myself. I will not be using G&S Heating again."

Keith M on November 2022


Belred Heating, Cooling & Plumbing, LLC
10733 47th Place West
4.56(
490
)
Approved Pro
Belred Heating, Cooling & Plumbing, LLC
10733 47th Place West
4.56(
490
)
Approved Pro
Customers say: Quality work
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
39 years of experience

Since 1986, Bel-Red Energy Solutions, LLC, has been here to help you with products and services that improve your homes' efficiency and comfort, while providing a healthy and safe environment in which to live. Our focus on residential systems gives us one of the most skilled teams, with the best solutions for you and your home. Call today to schedule an appointment! We offer FREE comprehensive estimates on Heating, Air Conditioning or Heat Pump installations.

"Thoroughly assessed the issue and gave good recommendations with honest, upfront pricing."

Mohammad M on March 2025

Since 1986, Bel-Red Energy Solutions, LLC, has been here to help you with products and services that improve your homes' efficiency and comfort, while providing a healthy and safe environment in which to live. Our focus on residential systems gives us one of the most skilled teams, with the best solutions for you and your home. Call today to schedule an appointment! We offer FREE comprehensive estimates on Heating, Air Conditioning or Heat Pump installations.

"Thoroughly assessed the issue and gave good recommendations with honest, upfront pricing."

Mohammad M on March 2025


Avatar for Alpina Mechanical, LLC
Alpina Mechanical, LLC
3229 156th Street SW
4.67(
3
)
Approved Pro
Alpina Mechanical, LLC
3229 156th Street SW
4.67(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

Here at Alpina Mechanical we are a fully licenses and insured HVAC company working with commercial and residential customers. No job is out of our wheelhouse and we do repairs and installs on all HVAc systems. Call now for a free estimate.

"Because of their personnel; exceptional competence, efficiency, and attention to detail, every installation and repair was completed to the highest standards. They provided prompt service, transparent communication, and reasonable prices. Alpina Mechanical was a dependable option for HVAC needs because they continuously provided dependable and high-quality service, regardless of the nature of the work from routine maintenance to emergency repairs."

Cloe G on July 2024

Here at Alpina Mechanical we are a fully licenses and insured HVAC company working with commercial and residential customers. No job is out of our wheelhouse and we do repairs and installs on all HVAc systems. Call now for a free estimate.

"Because of their personnel; exceptional competence, efficiency, and attention to detail, every installation and repair was completed to the highest standards. They provided prompt service, transparent communication, and reasonable prices. Alpina Mechanical was a dependable option for HVAC needs because they continuously provided dependable and high-quality service, regardless of the nature of the work from routine maintenance to emergency repairs."

Cloe G on July 2024


Avatar for John's Waterproofing Co.
John's Waterproofing Co.
219 Airport Road
4.86(
51
)
Approved Pro
John's Waterproofing Co.
219 Airport Road
4.86(
51
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
31 local quotes requested

John's Waterproofing Co. is the premier waterproofing company serving in Oregon and Washington for over 50 years. We Specialize in Basement and Crawlspace Waterproofing and Repairs, we offer free inspections and estimates along with caring customer service. Contact our office today for your waterproofing needs!

"John’s was quick to respond and were able to get us on the schedule quickly. They communicated effectively and did quality work. I will work with John’s again."

Matt H on October 2022

John's Waterproofing Co. is the premier waterproofing company serving in Oregon and Washington for over 50 years. We Specialize in Basement and Crawlspace Waterproofing and Repairs, we offer free inspections and estimates along with caring customer service. Contact our office today for your waterproofing needs!

"John’s was quick to respond and were able to get us on the schedule quickly. They communicated effectively and did quality work. I will work with John’s again."

Matt H on October 2022


Avatar for A-Plus Water Services, Inc.
A-Plus Water Services, Inc.
10905 228 Street Northeast
4.77(
71
)
Approved Pro
A-Plus Water Services, Inc.
10905 228 Street Northeast
4.77(
71
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
11 local quotes requested

A-Plus Water Services, Inc., a local, family owned and operated business serving Snohomish, South Skagit, North King Counties and Camano Island areas since 1991. Over the past 20 years, we've seen a number of competitors enter the marketplace. Some are gone and a few are still around. What's the secret to our success and longevity? It's no secret. We treat our customers the way we would like to be treated. We use first rate materials, do a thorough job and clean up behind us. A new well pump should last 10 years or more and we do our best to see that it does. Quality doesn't have to cost more. Service companies are only as good as their employees. Sales and service people come and go. We are family owned and family run. When you call you get prompt, courteous service from someone who has been here for years and will continue to be here for years to come. Someone who cares, and knows that taking care of customers is what it is all about.(PLEASE NOTE WE ARE NOT WELL DRILERS)

"It was good. They were awesome. Very happy with all work."

Cecile M on June 2024

A-Plus Water Services, Inc., a local, family owned and operated business serving Snohomish, South Skagit, North King Counties and Camano Island areas since 1991. Over the past 20 years, we've seen a number of competitors enter the marketplace. Some are gone and a few are still around. What's the secret to our success and longevity? It's no secret. We treat our customers the way we would like to be treated. We use first rate materials, do a thorough job and clean up behind us. A new well pump should last 10 years or more and we do our best to see that it does. Quality doesn't have to cost more. Service companies are only as good as their employees. Sales and service people come and go. We are family owned and family run. When you call you get prompt, courteous service from someone who has been here for years and will continue to be here for years to come. Someone who cares, and knows that taking care of customers is what it is all about.(PLEASE NOTE WE ARE NOT WELL DRILERS)

"It was good. They were awesome. Very happy with all work."

Cecile M on June 2024


Avatar for Air Plus
Air Plus
3907 Flynn Street, Apt. 101
4.82(
42
)
Approved Pro
Air Plus
3907 Flynn Street, Apt. 101
4.82(
42
)
Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
13 years of experience

AIR PLUS Heating and AC, by Milo has 14 years of experience and is committed to excellence in every aspect of Heating, and Air Conditioning. We uphold a standard of integrity bound by fairness, honesty, with a personal touch. Our distinction is the quality of service we bring to our customers, and our ability to listen to your exact need. Every call with us you get an experienced journeyman onsite. Accurate knowledge of our trade combined with the ability to deliver accurate service is what sets us apart . Give us a call today, to let us take care of your heating and cooling needs and keep your comfort a top priority!

"Pro will do the job tomorrow."

Celia O on November 2024

AIR PLUS Heating and AC, by Milo has 14 years of experience and is committed to excellence in every aspect of Heating, and Air Conditioning. We uphold a standard of integrity bound by fairness, honesty, with a personal touch. Our distinction is the quality of service we bring to our customers, and our ability to listen to your exact need. Every call with us you get an experienced journeyman onsite. Accurate knowledge of our trade combined with the ability to deliver accurate service is what sets us apart . Give us a call today, to let us take care of your heating and cooling needs and keep your comfort a top priority!

"Pro will do the job tomorrow."

Celia O on November 2024


Avatar for Dirty Deeds Septic Services
Dirty Deeds Septic Services
1004 Commercial Avenue, Unit 450
4.98(
22
)
Approved Pro
Dirty Deeds Septic Services
1004 Commercial Avenue, Unit 450
4.98(
22
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
4 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"This is my second experience with Dirty Deeds Septic Service. Both service calls were excellent. Darren did my pumping and clean out on 3/25/25 and it is worth mentioning him. He did an excellent job and very pleasant and knowledgeable to deal with. I recommend Dirty Deeds for all your septic needs."

Corry U on March 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"This is my second experience with Dirty Deeds Septic Service. Both service calls were excellent. Darren did my pumping and clean out on 3/25/25 and it is worth mentioning him. He did an excellent job and very pleasant and knowledgeable to deal with. I recommend Dirty Deeds for all your septic needs."

Corry U on March 2025

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Percolation testing services FAQs

The average cost to snake your main sewer line is around $250 for a simple snake. Most sewer line specialists charge between $45 and $200 per hour for main sewer line snaking, so the time involved plays a major role. The price you’ll pay will depend on the severity of the clog, the item causing the backup, how long it takes to remove the item, and more. A more severe issue that requires unclogging a main sewer line will cost $3,100 on average.

The average cost to unclog a drain is around $200, with prices ranging between $110 and $800, depending on the type of drain and the extent of the clog. Hiring a professional to snake the toilet or sink will usually cost between $110 and $275, a bathtub or shower typically costs around $225, and a main line clog can cost between $100 and $800 based on the severity of the clog and how far beyond the access point the clog sits. Since the labor involved varies, most plumbers will charge an hourly rate for drain cleaning.

Yes, most states require plumbers to be licensed, and for good reason. Hiring an unlicensed plumber could lead to poor quality work, costly future expenses, and potential code violations. 

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: 

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

Yes, most states require septic tank installers to have a license, and for good reason. Hiring an unlicensed septic tank pro could lead to poor quality work, costly future expenses, and potential code violations. 

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: 

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

The cost of septic tank repair is $1,775 for the average homeowner. However, depending on a few elements, you might pay as little as $170 or as much as $6,100. Location, repair type, and tank material all determine the final cost. For example, replacing the septic tank filter can be as little as $200 to $300. However, repairing septic lines costs more, averaging around $1,500.

The homeowners guide to percolation testing services
From average costs to expert advice, get all the answers you need to get your job done.
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