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Verified Reviews for Generator Install pros in Roanoke, VA

*The Angi rating for Generator Install companies in Roanoke, VA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

*The HomeAdvisor rating for Generator Install companies in Roanoke, VA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

Last update on November 18, 2025

Find Generator install pros in Roanoke

Avatar for Wisler Plumbing, Heating, Cooling, & Electric
Wisler Plumbing, Heating, Cooling, & Electric
4.7(
255
)

Serving Roanoke, VA and surrounding areas

Approved

Super Service Award Winner

In business since 1986

Free estimates

Emergency services offered

"Hired waiting for installation date"
Response time2 days
54 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for Holistiq Building Systems and Services LLC
Holistiq Building Systems and Services LLC
5.0(
8
)

Serving Roanoke, VA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"Josh did an outstanding job. He was prompt, was a solid communicator, and his price was fair. Would highly recommend him."
Response time5 hrs
12 neighbors recently requested a quote
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Avatar for Bobcat Electric LLC
Bobcat Electric LLC
5.0(
5
)

Serving Roanoke, VA and surrounding areas

Approved

In business since 2022

Free estimates

Small jobs welcome

We are dedicated to providing our clients with the very best in service, installation, and repair for all phases of your electrical needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We also offer complete Gas Service, including generators, gas stoves & water heaters. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

8 neighbors recently requested a quote
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Avatar for Bob Garrett Services
Bob Garrett Services
New to Angi

Serving Roanoke, VA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

Bob Garrett Services is a Class A Contractor specializing in whole-home generators, HVAC, and plumbing. For nearly two decades, we’ve served customers with our hallmark quality in the Roanoke, Lynchburg, and New River Valleys. Whether you need help with standby whole-home generators, tankless or conventional water heaters, HVAC, or plumbing repair, you can count on Bob Garrett Services.

23 neighbors recently requested a quote
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Avatar for Black Horse Electrical, LLC
Black Horse Electrical, LLC
4.9(
51
)

Serving Roanoke, VA and surrounding areas

In business since 2015

Free estimates

Small jobs welcome

"Rob was very good to work with. He did his best to update some old wiring that was installed back in 1961. I would recommend him to any others in need of help with wiring."
Response time5 hrs
Recommended by100%of homeowners
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Avatar for Main Street Solar
Main Street Solar
5.0(
6
)

Serving Roanoke, VA and surrounding areas

In business since 2008

Free estimates

Credit card accepted

"Wonderfully, can't ask for nicer folks to work with. It has worked beautifully and its been very beneficial. Its not very visible. They're great to deal with and timely, never had a problem since they left."
Professional service
Clean Installations!
Built for a life time!
Recommended by100%of homeowners
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Showing 1-10 of 30
Generator Install questions, answered by experts

In Roanoke, you can prepare for generator installation by trimming back overgrown shrubs, removing loose debris, and ensuring the ground is level and well-drained—especially important due to frequent rain and clay soil. Use a multimeter only for basic voltage checks, never for wiring. Clearly mark utility lines and, if needed, pour a concrete pad to prevent shifting during freeze-thaw cycles. Always leave electrical connections to licensed professionals.

Helpful?

In Roanoke, neglecting regular maintenance, letting leaves or pine needles collect around the unit, and running the generator with low fuel can all cause premature wear. Failing to treat fuel during humid summers, overloading the system during outages, and allowing pests or rodents to nest nearby are common issues. Blocking ventilation with mulch or landscaping also reduces efficiency and can lead to overheating.

Helpful?

Homeowners in Roanoke often overlook local permit requirements, place generators too close to property lines or living spaces, and underestimate noise restrictions. Choosing an undersized generator, especially in homes with electric heat or well pumps, is a frequent error. Poor site drainage, inadequate weather protection, and failing to coordinate with utility providers can all result in costly setbacks or unsafe installations.

Helpful?

Generator installation in Roanoke requires seasonal care: clean air filters after spring pollen, run monthly test cycles, and inspect for storm damage after heavy rain or wind. Change oil and filters before winter, check battery health, and keep vents clear of leaves, snow, and ice. Annual professional inspections and proactive pest management help ensure reliability and protect your investment in Roanoke’s variable climate.

Helpful?

In Roanoke, start by identifying which appliances and circuits are most critical during power outages, such as sump pumps or HVAC systems. Select a generator size that matches your home’s needs, keeping in mind that older brick homes may have unique electrical loads. Prioritize installing a transfer switch, ensure the site has proper drainage, and choose a location away from windows and prevailing winds.

Helpful?

The Roanoke, VA homeowners’ guide to generator installs

From average costs to expert advice, get all the answers you need to get your job done.

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