Top-rated generator installers.

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There are 2 highly-rated local generator installers.

Generator installers in Roanoke

Avatar for Wooldridge Heating Air & Electrical
Wooldridge Heating Air & Electrical
14179 Wards Rd
4.80(
313
)
Approved Pro
Wooldridge Heating Air & Electrical
14179 Wards Rd
4.80(
313
)
Approved Pro
Customers say: Super punctual
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
149 local quotes requested

Wooldridge Heating Air Electrical Plumbing, Inc. is Central Virginia's Largest Residential Service provider and winner of the Angie's List Super Service Award, Voted best of by Lynchburg's Reader's Choice , & Lynchburg Business Magazine! We specialize in residential install & service of American Standard, RUUD, MOOVAIR, & Mitsubishi mini split HVAC equipment as well as Generac Standby Generators with a full service and maintenance department to maintain and keep your systems up and running ! We now offer full Plumbing services everthing from water heater replacement to a leaky faucet, we have your plumbing needs covered. We have been serving our area since September 1975! We would love to take care of you and keep your home comfortable, please feel free to contact us!

"If I could just rate some of the service technicians I would rate them higher and would recommend that they find a new ethical company to work for! We purchased our unit seven years ago. We had gotten a quote several months prior to purchasing our unit and when we purchased there was a sale that was $500 cheaper then the quote. They had us sign the quote sheet acknowledging installation which had ten year parts and one year labor warranty which we did not pay attention to since it was an old quote. However, the invoice we received had the correct amount that I paid and listed 10 year parts and labor warranty which now they don't want to honor. An attorney I consulted said the invoice would stand up in small claims court which I am now considering. It's just ashamed people don't have ethical business practices. I would encourage anyone looking for a new unit or service for existing systems to look elsewhere!!!!!"

Ken M on May 2024

Wooldridge Heating Air Electrical Plumbing, Inc. is Central Virginia's Largest Residential Service provider and winner of the Angie's List Super Service Award, Voted best of by Lynchburg's Reader's Choice , & Lynchburg Business Magazine! We specialize in residential install & service of American Standard, RUUD, MOOVAIR, & Mitsubishi mini split HVAC equipment as well as Generac Standby Generators with a full service and maintenance department to maintain and keep your systems up and running ! We now offer full Plumbing services everthing from water heater replacement to a leaky faucet, we have your plumbing needs covered. We have been serving our area since September 1975! We would love to take care of you and keep your home comfortable, please feel free to contact us!

"If I could just rate some of the service technicians I would rate them higher and would recommend that they find a new ethical company to work for! We purchased our unit seven years ago. We had gotten a quote several months prior to purchasing our unit and when we purchased there was a sale that was $500 cheaper then the quote. They had us sign the quote sheet acknowledging installation which had ten year parts and one year labor warranty which we did not pay attention to since it was an old quote. However, the invoice we received had the correct amount that I paid and listed 10 year parts and labor warranty which now they don't want to honor. An attorney I consulted said the invoice would stand up in small claims court which I am now considering. It's just ashamed people don't have ethical business practices. I would encourage anyone looking for a new unit or service for existing systems to look elsewhere!!!!!"

Ken M on May 2024


Avatar for Wisler Plumbing, Heating, Cooling, & Electric
Wisler Plumbing, Heating, Cooling, & Electric
405 Industry Blvd
4.69(
246
)
Approved Pro
Wisler Plumbing, Heating, Cooling, & Electric
405 Industry Blvd
4.69(
246
)
Approved Pro
Customers say: Super punctual
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
245 local quotes requested

Wisler Plumbing, Heating, Cooling and Electric proudly serves Roanoke and surrounding area, all of Franklin County, and everyone located around Smith Mountain Lake. When our dad Daniel Wisler put our name on his business back in 1986, he committed to doing what was fair and right. He led by example and he taught us to do the same. He taught us to stand up, work hard through adversity; to take responsibility for our mistakes. It’s not easy, but it’s the difference between a business that survives and a business that thrives. Wisler’s foundation of beliefs lights our way, from policies we live by to the people we hire.

"Marlin did an outstanding job! Was very thorough and professional. Went above and beyond to troubleshoot the issue(s). Also at the same time, was very casual, down to earth and extremely easy to talk to, while still being professional to the highest standard. I would highly recommend, Marlin personally, and Wisler for their superb service and professionalism. I also would recommend to Marlin’s manager/supervisor to reward Marlin for his outstanding service and performance! We will be referring back to him and Wisler in the future for all of our household service needs. Thank you Marlin and Wisler for a great and helpful service!"

Jeff A on March 2025

Wisler Plumbing, Heating, Cooling and Electric proudly serves Roanoke and surrounding area, all of Franklin County, and everyone located around Smith Mountain Lake. When our dad Daniel Wisler put our name on his business back in 1986, he committed to doing what was fair and right. He led by example and he taught us to do the same. He taught us to stand up, work hard through adversity; to take responsibility for our mistakes. It’s not easy, but it’s the difference between a business that survives and a business that thrives. Wisler’s foundation of beliefs lights our way, from policies we live by to the people we hire.

"Marlin did an outstanding job! Was very thorough and professional. Went above and beyond to troubleshoot the issue(s). Also at the same time, was very casual, down to earth and extremely easy to talk to, while still being professional to the highest standard. I would highly recommend, Marlin personally, and Wisler for their superb service and professionalism. I also would recommend to Marlin’s manager/supervisor to reward Marlin for his outstanding service and performance! We will be referring back to him and Wisler in the future for all of our household service needs. Thank you Marlin and Wisler for a great and helpful service!"

Jeff A on March 2025


Avatar for Maxfield Electric, LLC
Maxfield Electric, LLC
2017 Heys Ln
5.00(
6
)
Approved Pro
Maxfield Electric, LLC
2017 Heys Ln
5.00(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
45 local quotes requested

Maxfield Electric, LLC was found in 2022 on the core principles of integrity, quality, and commitment to excellence. These core principles are visibly in every phase of our company’s operation. We take great pride separating ourselves from competition by delivering a high quality of workmanship and raising the standard of electrical contracting.

"We are very pleased with things! Alex and his crew were timely and did the work exactly as we discussed. Alex was a very good communicator. They also cleaned up the workspace after the work was complete."

Chuck S on August 2024

Maxfield Electric, LLC was found in 2022 on the core principles of integrity, quality, and commitment to excellence. These core principles are visibly in every phase of our company’s operation. We take great pride separating ourselves from competition by delivering a high quality of workmanship and raising the standard of electrical contracting.

"We are very pleased with things! Alex and his crew were timely and did the work exactly as we discussed. Alex was a very good communicator. They also cleaned up the workspace after the work was complete."

Chuck S on August 2024


Avatar for Danny's Electrical Service
Danny's Electrical Service
1001 Doubletree Ln
4.84(
44
)
Approved Pro
Danny's Electrical Service
1001 Doubletree Ln
4.84(
44
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
46 local quotes requested

We are a residential (and light commercial) electrical company that provides quality service to the community, to keep your homes safe from electrical issues. We specialize in electrical services, repairs, panel maintenance and upgrades, outlets, light fixtures, ceiling fans, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -- or-- click to schedule a free estimate today!

"Frank was very professional and explained what he was doing and why. I would hire them again for any electrical need"

Jen B on May 2025

We are a residential (and light commercial) electrical company that provides quality service to the community, to keep your homes safe from electrical issues. We specialize in electrical services, repairs, panel maintenance and upgrades, outlets, light fixtures, ceiling fans, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -- or-- click to schedule a free estimate today!

"Frank was very professional and explained what he was doing and why. I would hire them again for any electrical need"

Jen B on May 2025


Avatar for All American Electrical
All American Electrical
Based In Riner
5.00(
4
)
Approved Pro
All American Electrical
Based In Riner
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
93 local quotes requested

We specialize in electrical services, repairs, installs, lighting, panel upgrades, ceiling fans, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"Punctual, profession, attention to detail and skilled."

Nick I on August 2024

We specialize in electrical services, repairs, installs, lighting, panel upgrades, ceiling fans, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"Punctual, profession, attention to detail and skilled."

Nick I on August 2024


Avatar for T G Electrical Services LLC
T G Electrical Services LLC
631 Timberidge Rd
4.67(
67
)
Approved Pro
T G Electrical Services LLC
631 Timberidge Rd
4.67(
67
)
Approved Pro
Customers say: Quality work
27 local quotes requested
20 years of experience

We offer Straight Forward Pricing! Our Electricians are Background Checked and Drug Tested for your Safety and Peace Of Mind! Our Vans are like a Warehouse On Wheels to Save You Time!

"Very, very well. We highly recommend Travis and his team."

Craig H on October 2020

We offer Straight Forward Pricing! Our Electricians are Background Checked and Drug Tested for your Safety and Peace Of Mind! Our Vans are like a Warehouse On Wheels to Save You Time!

"Very, very well. We highly recommend Travis and his team."

Craig H on October 2020


Avatar for Accent Tel USA
Accent Tel USA
3501 Bessie Coleman Blvd, Suite 25203
4.88(
8
)
Approved Pro
Accent Tel USA
3501 Bessie Coleman Blvd, Suite 25203
4.88(
8
)
Approved Pro
Customers say: Quick response
18 local quotes requested
16 years of experience

Our Company provides a one-stop solution for all of your voice, internet, and telecom needs. Leveraging the Cloud we provide your Office state-of-the-art telephones for little or no upfront cost striving to keep your monthly costs the same. Sound too good to be true? Give us a call and we will show you how.

"Joe, Mark, and Their Team did a Splendid Job for Us on this Business Phone Line Install. There are Very Knowledgeable and provided the Needed Assessment and "Fix" in a Very Timely Manner. I Highly Recommend Accent Tel USA! God Bless You! Philippians 1:3-6! Have a Wonderful Day in the Neighborhood & "Stay on the Nice List"! :)"

Buck B on August 2024

Our Company provides a one-stop solution for all of your voice, internet, and telecom needs. Leveraging the Cloud we provide your Office state-of-the-art telephones for little or no upfront cost striving to keep your monthly costs the same. Sound too good to be true? Give us a call and we will show you how.

"Joe, Mark, and Their Team did a Splendid Job for Us on this Business Phone Line Install. There are Very Knowledgeable and provided the Needed Assessment and "Fix" in a Very Timely Manner. I Highly Recommend Accent Tel USA! God Bless You! Philippians 1:3-6! Have a Wonderful Day in the Neighborhood & "Stay on the Nice List"! :)"

Buck B on August 2024


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
203 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


Pitman Service Group (PSG)
404 Walnut Ave SE
5.00(
1
)
Pitman Service Group (PSG)
404 Walnut Ave SE
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

"Top notch work! These guys really want the customer to be happy with the job. I had 200 Amp Service installed plus a 50 Amp sub-panel on a new garage. Brad Basham came out to do the estimate and he was one step ahead of me the whole way knowing exactly what was needed for a quality job exceeding my expectations. He suggested a surge suppressor on the panel for my needs before I did after describing my requirements and use of the electric service. I wanted a particular sub-panel for a 50A RV hook-up and he understood why and went out of his way to get the proper equipment. The guys showed up and did a better job than I could. They would even ask for my input on multiple ways to run the service and sub-panel to make sure the customer was happy. Unbelievable top notch work from start to finish."

Timothy E on April 2018

"Top notch work! These guys really want the customer to be happy with the job. I had 200 Amp Service installed plus a 50 Amp sub-panel on a new garage. Brad Basham came out to do the estimate and he was one step ahead of me the whole way knowing exactly what was needed for a quality job exceeding my expectations. He suggested a surge suppressor on the panel for my needs before I did after describing my requirements and use of the electric service. I wanted a particular sub-panel for a 50A RV hook-up and he understood why and went out of his way to get the proper equipment. The guys showed up and did a better job than I could. They would even ask for my input on multiple ways to run the service and sub-panel to make sure the customer was happy. Unbelievable top notch work from start to finish."

Timothy E on April 2018


Cline Electrical Service
106 Butt Hollow Rd
5.00(
1
)
Cline Electrical Service
106 Butt Hollow Rd
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Our electricians know what it takes to have your home looking its best, from new construction to remodeling, we are your choice for prompt, first class workmanship, each and every time.

Our electricians know what it takes to have your home looking its best, from new construction to remodeling, we are your choice for prompt, first class workmanship, each and every time.

Showing 1-10 of 15

FAQs for generator installation projects in Roanoke, VA

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.

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 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 Roanoke, VA homeowners’ guide to generator installations
From average costs to expert advice, get all the answers you need to get your job done.
Generator transfer switch
Feb 10, 2025
Feb 10, 2025
The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.
A mother assisting her daughter with homework
Jul 24, 2024
Jul 24, 2024
Keeping on top of generator maintenance and repairs gives you extra peace of mind as a homeowner. Find out how much regular generator maintenance costs.
A portable inverter generator
May 22, 2025
May 22, 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.
House lit up on snowy night
Jul 1, 2024
Jul 1, 2024
Emergency generators come in many types and sizes to suit various needs. If you’re wondering what size generator to buy, here’s what to consider.
residential power generator
Mar 11, 2025
Mar 11, 2025
The type of generator and its fuel source can make the difference between whether it provides temporary relief of long-term comfort. Find out how long a whole house generator can run continuously.
Residential standby generator
Jul 3, 2024
Jul 3, 2024
Generator maintenance is key to keeping your appliance in good condition. Follow our checklists to make sure your generator stays up and running.
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