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TRUSTED BY HOMEOWNERS

Average homeowner rating star icon4.6
Average homeowner rating
Verified reviews icon11
Verified generator installations reviews

Generator installers in Fredericksburg

Avatar for Dietralex LLC
Dietralex LLC
Horst AVE
5.00(
14
)
Approved Pro
Dietralex LLC
Horst AVE
5.00(
14
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
40 local quotes requested

Dietralex LLC is owned and ran by state certified Journeyman Electricians with over a decade of electrical experience. Whether it's your home or business we are qualified do it all. Dietralex LLC provides every task with a level of: - High Quality Workmanship - Professionalism - Cleanliness - Customer Satisfaction - Friendliness Our pros also offer a variety of handyman services, as well; just ask and we will be happy to oblige. Our mission is to provide top of the line service and at fair price. So please, make Dietralex LLC your first and last choice.

"Alex is the best he was great with us and I definitely recommend him"

Bryan N on March 2025

Dietralex LLC is owned and ran by state certified Journeyman Electricians with over a decade of electrical experience. Whether it's your home or business we are qualified do it all. Dietralex LLC provides every task with a level of: - High Quality Workmanship - Professionalism - Cleanliness - Customer Satisfaction - Friendliness Our pros also offer a variety of handyman services, as well; just ask and we will be happy to oblige. Our mission is to provide top of the line service and at fair price. So please, make Dietralex LLC your first and last choice.

"Alex is the best he was great with us and I definitely recommend him"

Bryan N on March 2025


Avatar for J. M. Reist Electrical, LLC
J. M. Reist Electrical, LLC
318 Bridge St #508
4.82(
30
)
Approved Pro
J. M. Reist Electrical, LLC
318 Bridge St #508
4.82(
30
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
11 years of experience

We are a fully insured, residential and commercial electrical service and repair company. Whether you're in need of a switch replacement, recessed lighting or whole home rewire, know you're in good hands. Feel free to contact for a consultation. Call 717-379-7958! I am more than happy to meet with you and discuss your project today!

"Installed panel box then worked on another issue that arose."

Debra C on February 2020

We are a fully insured, residential and commercial electrical service and repair company. Whether you're in need of a switch replacement, recessed lighting or whole home rewire, know you're in good hands. Feel free to contact for a consultation. Call 717-379-7958! I am more than happy to meet with you and discuss your project today!

"Installed panel box then worked on another issue that arose."

Debra C on February 2020


Avatar for Wire Wizard, LLC
Wire Wizard, LLC
204 Frank S Brown Blvd
5.00(
2
)
Approved Pro
Wire Wizard, LLC
204 Frank S Brown Blvd
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"Hoover Electric is fantastic!!! Their work is top-notch - professional, courteous, prompt, and an excellent job."

Nancy D on October 2024

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"Hoover Electric is fantastic!!! Their work is top-notch - professional, courteous, prompt, and an excellent job."

Nancy D on October 2024


Avatar for All About Media
All About Media
205 York Road
4.69(
13
)
Approved Pro
All About Media
205 York Road
4.69(
13
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
18 years of experience

All About Media has been doing business since 2007. We take pride in customer service and look forward to working with you. Call today for a free estimate.

"No comments."

James B on June 2019

All About Media has been doing business since 2007. We take pride in customer service and look forward to working with you. Call today for a free estimate.

"No comments."

James B on June 2019


Avatar for Hurricane Home Solutions Southern Tier, Inc
Hurricane Home Solutions Southern Tier, Inc
Hurricane Home Solutions Southern Tier, Inc
4.82(
171
)
Approved Pro
Hurricane Home Solutions Southern Tier, Inc
Hurricane Home Solutions Southern Tier, Inc
4.82(
171
)
Approved Pro
Customers say: True professional
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
167 local quotes requested

Hurricane Home Solutions is committed to superior experience, offering prompt service and attention to detail. Customer satisfaction is our top priority, we will earn your trust for a lifetime. We believe in being there for you when the lights go out, which is why we offer 24/7 emergency services. We work with major brands including Cummins, Generac and Champion to ensure that we can provide homeowners with the best unit for their unique circumstances. You can be assured you're in good hands with our company installing your new home generator. If you are looking for a professional that follows business practices such as promptly returning phone calls, arriving on time for appointments and following through on promises then give us a call today. GUARANTEED COMPETITIVE PRICING!

"Job was done on time with minimal inconvenience. The automatic testing is being done as programmed. Entire process from sales to install to customer service has been excellent. I would recommend this company without question!"

Edward C on April 2025

Hurricane Home Solutions is committed to superior experience, offering prompt service and attention to detail. Customer satisfaction is our top priority, we will earn your trust for a lifetime. We believe in being there for you when the lights go out, which is why we offer 24/7 emergency services. We work with major brands including Cummins, Generac and Champion to ensure that we can provide homeowners with the best unit for their unique circumstances. You can be assured you're in good hands with our company installing your new home generator. If you are looking for a professional that follows business practices such as promptly returning phone calls, arriving on time for appointments and following through on promises then give us a call today. GUARANTEED COMPETITIVE PRICING!

"Job was done on time with minimal inconvenience. The automatic testing is being done as programmed. Entire process from sales to install to customer service has been excellent. I would recommend this company without question!"

Edward C on April 2025


Avatar for W B Lightning Rods
W B Lightning Rods
560 Peoples Plaza Unit 234
4.93(
297
)
Approved Pro
W B Lightning Rods
560 Peoples Plaza Unit 234
4.93(
297
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
120 local quotes requested

WB Lightning Rods is a third-generation lightning protection contractor. Family Owned and operated for over 60 years. installing U.L. Listed Lightning protection systems, All Over the East coast, Midwest south east and south west regions of the U.S. Installations on Residential Homes, Estate Properties, Agricultural and Equestrian Properties. Lightning Protection for trees is also available. No job to big or small References upon Request. Contact us today for a no cost or obligation estimate. We look forward to working with you on your Lightning Protection Project. Thank you. **WE ARE NOT ELECTRICIANS** **WE ONLY INSTALL LIGHTNING PROTECTION SYSTEMS **

"Great company, they were fast, friendly, & accommodating. I would definitely use them again."

Jennifer B on October 2024

WB Lightning Rods is a third-generation lightning protection contractor. Family Owned and operated for over 60 years. installing U.L. Listed Lightning protection systems, All Over the East coast, Midwest south east and south west regions of the U.S. Installations on Residential Homes, Estate Properties, Agricultural and Equestrian Properties. Lightning Protection for trees is also available. No job to big or small References upon Request. Contact us today for a no cost or obligation estimate. We look forward to working with you on your Lightning Protection Project. Thank you. **WE ARE NOT ELECTRICIANS** **WE ONLY INSTALL LIGHTNING PROTECTION SYSTEMS **

"Great company, they were fast, friendly, & accommodating. I would definitely use them again."

Jennifer B on October 2024


Avatar for MB Electric
MB Electric
143 Nut Grove Road
4.71(
126
)
Approved Pro
MB Electric
143 Nut Grove Road
4.71(
126
)
Approved Pro
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
43 local quotes requested

We can take on a wide range of residential and commercial electrical projects to include full installation for additions and remodels as well as wiring/panel upgrades, and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction. We offer 24 hour emergency services as well!

"Prior to his scheduled appointment, I made contact with Mike, he made it clear along with the estimate converting the fuse box to an upgraded circuit breaker along with running outside wiring. As promised, he and two servicemen arrived at that day along with the said time. They did a good job performing this service in a timely and diligent manner. A very good characteristic whether on the phone or in person he presented himself well with good communication skills at the end of the job it was injected with a little humor. Finally, he answered my questions that erased any second guessing in the future. Most important, I feel safe, MB Electric deserves a AAA+"

Al T on December 2024

We can take on a wide range of residential and commercial electrical projects to include full installation for additions and remodels as well as wiring/panel upgrades, and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction. We offer 24 hour emergency services as well!

"Prior to his scheduled appointment, I made contact with Mike, he made it clear along with the estimate converting the fuse box to an upgraded circuit breaker along with running outside wiring. As promised, he and two servicemen arrived at that day along with the said time. They did a good job performing this service in a timely and diligent manner. A very good characteristic whether on the phone or in person he presented himself well with good communication skills at the end of the job it was injected with a little humor. Finally, he answered my questions that erased any second guessing in the future. Most important, I feel safe, MB Electric deserves a AAA+"

Al T on December 2024


Avatar for JCS Low Voltage LLC
JCS Low Voltage LLC
209 New Holland Ave
4.99(
34
)
Approved Pro
JCS Low Voltage LLC
209 New Holland Ave
4.99(
34
)
Approved Pro
Customers say: Quality work
70 local quotes requested
1 years of experience

With 25 years of experience, JCS Low Voltage LLC is here to help! We offer a variety of low voltage services. We are based out of the Shillington, PA area. Give our team a call today. We're looking forward to working with you!

"Got it done same day within an hour! Super knowledgeable, super friendly. :)"

Millie P on April 2025

With 25 years of experience, JCS Low Voltage LLC is here to help! We offer a variety of low voltage services. We are based out of the Shillington, PA area. Give our team a call today. We're looking forward to working with you!

"Got it done same day within an hour! Super knowledgeable, super friendly. :)"

Millie P on April 2025


Avatar for DK Electrical & Construction
DK Electrical & Construction
621 Elizabeth Street
5.00(
17
)
Approved Pro
DK Electrical & Construction
621 Elizabeth Street
5.00(
17
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
5 years of experience

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"Very professional and did their job in timely manner. Very impressed with their work ethics."

Viji R on June 2023

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"Very professional and did their job in timely manner. Very impressed with their work ethics."

Viji R on June 2023


Avatar for Earl Weaver Contractors, LLC
Earl Weaver Contractors, LLC
540 Union Rd
4.94(
8
)
Approved Pro
Earl Weaver Contractors, LLC
540 Union Rd
4.94(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
11 local quotes requested

Welcome to Earl Weaver Contractors LLC! Family owned and operated with over 50 years of experience in the industry. We take pride in the quality of our work and customer satisfaction we give each and every customer. We are known to pay exquisite attention to detail, while making customer satisfaction our top priority. Call us today to learn more about how we can help you!

"Delmas and the Earl Weaver TEAM did a first class installation (as usual) on a whole house backup generator. Delmas on the quoting, layout, scheduling end and the workers on the installation end. We have used this contractor for other projects and certain maintenance needs and always a pleasant experience. All TEAM members pleasant, courteous, hard workers and experts in their fields. As always, their daily/final clean up is phenomenal and when complete always satisfied. We would highly recommend the services they provide. Ron and Sue B. Lebanon, PA"

Ron B on August 2019

Welcome to Earl Weaver Contractors LLC! Family owned and operated with over 50 years of experience in the industry. We take pride in the quality of our work and customer satisfaction we give each and every customer. We are known to pay exquisite attention to detail, while making customer satisfaction our top priority. Call us today to learn more about how we can help you!

"Delmas and the Earl Weaver TEAM did a first class installation (as usual) on a whole house backup generator. Delmas on the quoting, layout, scheduling end and the workers on the installation end. We have used this contractor for other projects and certain maintenance needs and always a pleasant experience. All TEAM members pleasant, courteous, hard workers and experts in their fields. As always, their daily/final clean up is phenomenal and when complete always satisfied. We would highly recommend the services they provide. Ron and Sue B. Lebanon, PA"

Ron B on August 2019

Showing 1-10 of 49

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.
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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
Apr 1, 2025
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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.
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