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Generator installers in Aloha

Avatar for Roth Home
Roth Home
6990 S Anderson Rd
4.59(
217
)
Approved Pro
Roth Home
6990 S Anderson Rd
4.59(
217
)
Approved Pro
Customers say: Super punctual
1000 local quotes requested
49 years of experience

Since 1976, Roth Home has been committed to one thing: providing the very best heating, cooling, plumbing, electrical, and drain services in the greater Portland area, coupled with truly outstanding customer care. Throughout the decades, we’ve been helping residential and commercial customers throughout the region achieve the comfort and safety they need. The Roth team goes above and beyond for every customer, offering custom solutions and fast, honest repairs when you need them most. We’re even available for 24/7 emergency services! As a full-service heating, cooling, plumbing, and electrical company in Portland and serving the entire region, Roth Home has what it takes to tackle any home service problem. From new water heater installation to furnace repairs to AC replacement, drain cleaning, whole home repiping, electrical panel upgrades, new lighting installation, and more, we can help ensure that your home or business is in tip-top shape. With Roth, one call does it all! Find out more about our comprehensive range of services, or request your appointment today when you call our friendly and professional team!

"Top Notch. Electrician professional. Very fair prices."

Deanne L on March 2025

Since 1976, Roth Home has been committed to one thing: providing the very best heating, cooling, plumbing, electrical, and drain services in the greater Portland area, coupled with truly outstanding customer care. Throughout the decades, we’ve been helping residential and commercial customers throughout the region achieve the comfort and safety they need. The Roth team goes above and beyond for every customer, offering custom solutions and fast, honest repairs when you need them most. We’re even available for 24/7 emergency services! As a full-service heating, cooling, plumbing, and electrical company in Portland and serving the entire region, Roth Home has what it takes to tackle any home service problem. From new water heater installation to furnace repairs to AC replacement, drain cleaning, whole home repiping, electrical panel upgrades, new lighting installation, and more, we can help ensure that your home or business is in tip-top shape. With Roth, one call does it all! Find out more about our comprehensive range of services, or request your appointment today when you call our friendly and professional team!

"Top Notch. Electrician professional. Very fair prices."

Deanne L on March 2025


Avatar for BFP Electric LLC
BFP Electric LLC
28075 South Beavercreek Road
5.00(
6
)
Approved Pro
BFP Electric LLC
28075 South Beavercreek Road
5.00(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
148 local quotes requested

We specialize in electrical services. We pride ourselves on the quality work we provide, while delivering great customer service. Please see the services we offer below and call -or- click to schedule an estimate today!

"It went well, we are pleased with the results."

Fred M on May 2024

We specialize in electrical services. We pride ourselves on the quality work we provide, while delivering great customer service. Please see the services we offer below and call -or- click to schedule an estimate today!

"It went well, we are pleased with the results."

Fred M on May 2024


Avatar for Flow Electric LLC
Flow Electric LLC
5.00(
5
)
Approved Pro
Flow Electric LLC
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
48 local quotes requested

Electrical service calls and projects are my specialty. From troubleshooting a circuit to installing a generator, no job is too small or large. Contact me to discuss your electrical needs. Customer satisfaction is my priority; if you're not happy, my company doesn't succeed.

"Hired for bathroom remodel, was able to quote over the phone, great communication, finished the job and affordable. Thanks Flow!"

Paul D on April 2025

Electrical service calls and projects are my specialty. From troubleshooting a circuit to installing a generator, no job is too small or large. Contact me to discuss your electrical needs. Customer satisfaction is my priority; if you're not happy, my company doesn't succeed.

"Hired for bathroom remodel, was able to quote over the phone, great communication, finished the job and affordable. Thanks Flow!"

Paul D on April 2025


Avatar for Wilson River Electric
Wilson River Electric
52570 NW Hayward Rd
4.95(
31
)
Approved Pro
Wilson River Electric
52570 NW Hayward Rd
4.95(
31
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

Wilson River Electric, is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 15 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today! Experience 8-5, M-F

"Easy fix. They got it done."

Gary D on February 2024

Wilson River Electric, is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 15 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today! Experience 8-5, M-F

"Easy fix. They got it done."

Gary D on February 2024


Efficient Communication Solutions, Inc.
15800 SE PIAZZA AVE STE 102
4.76(
58
)
Approved Pro
Efficient Communication Solutions, Inc.
15800 SE PIAZZA AVE STE 102
4.76(
58
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
21 local quotes requested

We Install and/or Service: ► CAT5e/CAT6/CAT6A Network Cabling ► Single-Mode/Multi-Mode Fiber Optic Network Cabling ► Video Surveillance Systems ► Network Video Surveillance (NVR) ► Digital Video Surveillance (DVR) (Coax cabling) ► Legacy CCTV systems ► Circuit Extensions ► Network Equipment Rack & Stack ► Smart-Hands for Hardware ► Wireless Networks (WiFi) ► Point to Point Wireless Networking ► Firewalls - Smart-Hands ► Ethernet Switches ► Power over Ethernet (PoE) Switches ► Point of Sale (POS) - Smart-Hands ► Digital Signage - Smart-Hands ► Overhead Paging ► LAN Remediation ► Equipment Installs for Cloud/Hosted telephone systems ► Avaya IP Office (premise-based telephone systems) ► Avaya Legacy Equipment (premise-based telephone systems) ► AT&T/Lucent Technologies Legacy Equipment (premise-based telephone systems) ► Analog Telephone Lines ► ISDN PRI (T-1) Digital Telephone Lines ► Dedicated High-Speed Internet Access

"Don and his team are great. Couldn't recommend them enough."

Anthony G on February 2025

We Install and/or Service: ► CAT5e/CAT6/CAT6A Network Cabling ► Single-Mode/Multi-Mode Fiber Optic Network Cabling ► Video Surveillance Systems ► Network Video Surveillance (NVR) ► Digital Video Surveillance (DVR) (Coax cabling) ► Legacy CCTV systems ► Circuit Extensions ► Network Equipment Rack & Stack ► Smart-Hands for Hardware ► Wireless Networks (WiFi) ► Point to Point Wireless Networking ► Firewalls - Smart-Hands ► Ethernet Switches ► Power over Ethernet (PoE) Switches ► Point of Sale (POS) - Smart-Hands ► Digital Signage - Smart-Hands ► Overhead Paging ► LAN Remediation ► Equipment Installs for Cloud/Hosted telephone systems ► Avaya IP Office (premise-based telephone systems) ► Avaya Legacy Equipment (premise-based telephone systems) ► AT&T/Lucent Technologies Legacy Equipment (premise-based telephone systems) ► Analog Telephone Lines ► ISDN PRI (T-1) Digital Telephone Lines ► Dedicated High-Speed Internet Access

"Don and his team are great. Couldn't recommend them enough."

Anthony G on February 2025


Avatar for John's Waterproofing Co.
John's Waterproofing Co.
219 Airport Road NE
4.90(
10
)
Approved Pro
John's Waterproofing Co.
219 Airport Road NE
4.90(
10
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
92 local quotes requested

John's Waterproofing Co. is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our businesss.

"Ideal experience with this company! They contacted me and came out to make the bid the same day I contacted them. They were super flexible and worked to accommodate my schedule. I needed to wait until my EV charger arrived from the manufacturer. They came out the day after it arrived, installed the unit in under two hours, and it's been working flawlessly ever since. Don't let their name fool you--John's Waterproofing is expert at electrical work! I will use them again."

Jeffrey S on September 2023

John's Waterproofing Co. is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our businesss.

"Ideal experience with this company! They contacted me and came out to make the bid the same day I contacted them. They were super flexible and worked to accommodate my schedule. I needed to wait until my EV charger arrived from the manufacturer. They came out the day after it arrived, installed the unit in under two hours, and it's been working flawlessly ever since. Don't let their name fool you--John's Waterproofing is expert at electrical work! I will use them again."

Jeffrey S on September 2023


Avatar for Service Electric Northwest, Inc.
Service Electric Northwest, Inc.
PO BOX 30771
4.79(
106
)
Approved Pro
Service Electric Northwest, Inc.
PO BOX 30771
4.79(
106
)
Approved Pro
Customers say: True professional
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
52 local quotes requested

At Service Electric Northwest, Inc. our superior level of service will "shock" you, not our pricing. We will handle most, if not all, your electrical needs. We are "current" on all codes and procedures, and you will feel "recharged" when we are done. We are on time, online, on budget, and no work is done unless you are 100% satisfied. Call us today, we are a jolt away!

"Very well informed, I was satisfied with the work."

Deanna F on August 2024

At Service Electric Northwest, Inc. our superior level of service will "shock" you, not our pricing. We will handle most, if not all, your electrical needs. We are "current" on all codes and procedures, and you will feel "recharged" when we are done. We are on time, online, on budget, and no work is done unless you are 100% satisfied. Call us today, we are a jolt away!

"Very well informed, I was satisfied with the work."

Deanna F on August 2024


Avatar for Brown Brothers Electric and Remodel
Brown Brothers Electric and Remodel
39400 NW Maller Ln
4.98(
33
)
Approved Pro
Brown Brothers Electric and Remodel
39400 NW Maller Ln
4.98(
33
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
27 years of experience

We offer over 20 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as generator installs, wiring and panel upgrades, and a variety of other jobs. We take pride in our quality of work and our commitment to outstanding results. We’re committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction. Call 971-864-2767 schedule an estimate today

"Their work was great! I would like to give them 6 Stars!."

Jim L on March 2025

We offer over 20 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as generator installs, wiring and panel upgrades, and a variety of other jobs. We take pride in our quality of work and our commitment to outstanding results. We’re committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction. Call 971-864-2767 schedule an estimate today

"Their work was great! I would like to give them 6 Stars!."

Jim L on March 2025


Avatar for Safety Home Services
Safety Home Services
2035 25th St SE
5.00(
3
)
Approved Pro
Safety Home Services
2035 25th St SE
5.00(
3
)
Approved Pro
Customers say: Quick response
37 local quotes requested
16 years of experience

"We aim to illuminate your homes with cutting-edge technology and sustainable practices that align with our commitment to excellence and forward-thinking solutions. Each service is delivered with professionalism, openness, wisdom, empathy, and radiance—qualities that form the foundation of our business ethos."

"Technician Kevin came to my home on time, he is so knowledgeable and professional, he not only identified the problem and fixed it quickly, also explained the issue and answered all my questions in such a way we can easily understand. Safety Home Services is great company, I will use them and definitely recommend them to all my friends for any electrical jobs/works they need."

Teddy Z on April 2025

"We aim to illuminate your homes with cutting-edge technology and sustainable practices that align with our commitment to excellence and forward-thinking solutions. Each service is delivered with professionalism, openness, wisdom, empathy, and radiance—qualities that form the foundation of our business ethos."

"Technician Kevin came to my home on time, he is so knowledgeable and professional, he not only identified the problem and fixed it quickly, also explained the issue and answered all my questions in such a way we can easily understand. Safety Home Services is great company, I will use them and definitely recommend them to all my friends for any electrical jobs/works they need."

Teddy Z on April 2025


Avatar for Electrical Control Services LLC
Electrical Control Services LLC
4655 Southwest 202nd Ave
New on HomeAdvisorNew on Angi
Approved Pro
Electrical Control Services LLC
4655 Southwest 202nd Ave
New on AngiNew on HomeAdvisor
Approved Pro
12 local quotes requested
7 years of experience

Electrical Control Services LLC, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Electrical Control Services LLC, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Showing 1-10 of 35

Generator installations FAQs

Installing a whole-house generator costs about $5,000 on average. Prices range from $1,550 to $8,500, depending on size, brand, fuel type, and assembly. The size of your whole-house generator is the most significant cost factor, with large homes with high energy demands costing the most to power. Types of whole-home generators include:

  • Portable generators with 1kW–7.5kW capacity: $500–$2,000

  • Partial generators with 9kW–20kW capacity: $2,000–$6,300

  • Whole-house generators with 22kW–48kW: $5,000–$18,000

When maintained properly, a whole-house generator can last up to 20 years. Costs to maintain and repair generators vary by location and type of generator, but you can expect to pay about $150 to $300 per year for annual generator maintenance checks. An experienced generator service technician will inspect your generator’s engine filter, starting mechanism, fuel, lubrication, and coolant levels to keep your generator in good working condition for as long as possible.

When choosing the right size generator for your needs, consider a few items to help calculate the wattage you’ll need. Start by determining which household items and appliances you want to power, and then add the wattages together. Check out the wattage of these essential appliances:

  • Refrigerator: 600 watts

  • Large dehumidifier: 700 watts

  • Large window air conditioner: 1,400 watts

  • Water heater: 3,000 watts

Running home appliances like these requires a partial or whole-house generator. A portable generator may be enough to power your home if you only plan to keep a refrigerator and freezer running. 

Here’s what you can run with different wattages and types of generators:

Portable generator:

  • 2,000 watts can handle a large appliance like a freezer or refrigerator, plus a few smaller items like phones or computer chargers. 

  • 4,000 watts will keep two large appliances operating and a few smaller devices.

  • 8,000 watts should power most essential appliances and other devices, including a sump pump, well pump, or your dishwasher.

Partial to whole-house generator:

  • 20,000 watts and above will make it seem like your home’s power is still on.

The value of installing a whole-house generator is that your home has guaranteed power, even if the power grid in your area is down. Whether a whole-house generator is worth installing in your home depends on how often you use it, your home’s location, and your lifestyle. For example, installing a whole-house generator is likely worth it if you:

  • Experience frequent or prolonged power outages

  • Work from home

  • Store a lot of cold food

  • Have a sump pump

  • Have a pump for well water

  • Use electronic medical devices

  • Live in a climate requiring heating or cooling

The homeowners guide to generator installations
From average costs to expert advice, get all the answers you need to get your job done.
A portable inverter generator
Mar 3, 2025
Mar 3, 2025
The average cost of a whole-house generator falls between $5,000 and $25,000. Keep reading to learn how much you can expect to spend.
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Apr 1, 2025
Apr 1, 2025
A whole house generator can keep your home running during a power outage, but can it handle the energy demands of an air conditioner? Here’s what to consider.
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Apr 1, 2025
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Natural gas generators emit carbon monoxide, a harmful gas. Learn about what carbon monoxide is and tips to operate your generator safely.
A house generator in the backyard of a house
Apr 1, 2025
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Is a whole-house generator worth it? Discover the key factors influencing ROI and whether it's the right choice for your home.
outdoor diesel power generator
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Diesel remains a popular fuel option for a variety of home generators, but you will need to plan your maintenance carefully. Here’s how it works.
emergency power supply outside home
Apr 4, 2025
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How much does it cost to run a standby generator? The answer varies based on the type and size of the generator. Find out more.