Standby Generator Installation and Maintenance in Greater Roanoke
Keep power on with expert standby generator installation and maintenance you can trust. Our licensed electricians size, install, and service whole-home systems the right way. We serve the Greater Roanoke Area, including Roanoke, Salem, and Martinsville. Count on transparent pricing, NATE-certified techs, and a 4.9 rating from 3,938 reviews. Ready for reliable backup power? Contact us to schedule your free on-site assessment.
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View all offersTo learn more about generator installation in Roanoke, VA or the surrounding areas, or to request a free quote, give us a call now at (540) 592-4793.
give us a call now at (540) 592-4793
$500 off Complete Generator Install
Call for more information.
Why Choose Us
NATE-certified experts
Weekly technical training and certified technicians
Since 1986
Family-run with over 35 years of local service
Transparent pricing
Upfront estimates with no hidden fees
Top-rated service
4.9 rating from 3,938 reviews
Strong guarantees
100% satisfaction guarantee and customer-first policies
What Our Customers Say
professionalism
“Darrell and John did a great job installing my new generator. On time, professional, and courteous.”
quality
“Estimator Roger answered my questions and offered helpful suggestions. Looking forward to feeling power secure.”
expertise
“Roger was very knowledgeable and explained options between models. Would definitely recommend.”
Most no-start calls we see trace to overdue maintenance or transfer-switch/panel integration issues. Routine service—oil changes, filter replacements, and inspections—often restores reliable starts. We install and service whole-home systems, so our electricians can verify ATS operation and the generator’s integration with your electrical panel in Roanoke and Rocky Mount.
Quick checks:
- Note when the last oil and filter service was performed.
- Do not attempt panel or ATS work yourself; schedule a professional inspection.
- Ask about financing if repairs or replacement are needed.
Updated: 2025-12-12 00:00:00
Need help in Moneta, VA? Call (540) 234-2001 or book online.
"Roger was professional, very knowledgeable and a pleasure to conduct an estimate for generator installation!" — Ron N.
Change the oil per your generator manufacturer’s schedule, which is based on run hours and time in service. We include oil changes, filter replacements, and inspections in routine generator maintenance. If your generator ran for many hours during a storm or outage, schedule service soon. Our licensed team services whole-home generators in Roanoke and Martinsville and can advise the right interval for your model. Diamond Club members receive priority service and one annual electrical inspection.
Updated: 2025-11-27
Need help in Bassett, VA? Call (540) 234-2001 or book online.
"Roger was professional, very knowledgeable and a pleasure to conduct an estimate for generator installation!" — Ron N.
Whole-house generator installation cost varies by home and electrical setup. A Wisler electrician will confirm exact pricing after an on-site assessment and provide a fixed quote. Costs depend on whole-home capacity and required electrical tie-ins, such as the automatic transfer switch (ATS) and any panel coordination. We offer a free quote in the Roanoke area and financing options (GoodLeap). Current promo: $500 off installation of a Kohler whole home generator plus a free 200-amp ATS with qualifying purchase.
Updated: 2026-01-02 00:00:00
Need help in Rocky Mount, VA? Call (540) 234-2001 or book online.
Standby generator repair cost varies by issue and is confirmed after an on-site diagnostic. Most costs come down to the parts that need replacement and the labor time to restore safe, reliable operation rather than simple maintenance. Our electricians work on many home generators in the Roanoke area and provide clear quotes before any repair begins.
Price can swing based on:
- Diagnostic time needed to trace the fault
- Components replaced (electrical controls, fuel-system parts, sensors, wiring)
- Generator size and system complexity
- Age, maintenance history, and whether the visit is urgent or scheduled
Free quotes are available for generator repair and installation. Schedule service promptly if your unit won’t start or trips off under load to avoid damage during an outage.
Updated: 2026-04-02
Need help in Rocky Mount, VA? Call (540) 238-0320 or book online.
There isn’t a one-size price for standby generator repair. Wisler provides free quotes in the Roanoke area, and final cost depends on the diagnosis, parts, and labor. Repairs can range from simple maintenance items to fixes involving the automatic transfer switch or panel tie-ins. A technician will assess your whole-home system and confirm pricing on site. Licensed electricians perform the work and back it with our 100% satisfaction guarantee.
Quick factors that affect cost:
- Issue severity and parts needed (oil, filters, battery, ATS components)
- Generator size and accessibility
Updated: 2026-01-02
Need help in Rocky Mount, VA? Call (540) 234-2001 or book online.
Home standby generator installation cost is custom to each home and finalized after an on-site assessment. The largest cost driver is the generator size required to support your essential circuits during an outage. We install and service generators throughout the Roanoke region with licensed, background-checked technicians. $500 off complete generator installation is currently offered; call to confirm eligibility and any restrictions.
Key factors that set the final price:
- Power capacity (kW) and whole-home vs. essential-circuit coverage
- Fuel source (natural gas or propane) and meter/tank readiness
- Transfer switch type and any electrical panel upgrades
- Site work, pad placement, trenching, and distance to utilities
Schedule an in-home load calculation and site visit to get an exact, upfront quote with no surprises.
Updated: 2026-03-13
Need help in Daleville, VA? Call (540) 238-0320 or book online. "Roger was professional, very knowledgeable and a pleasure to conduct an estimate for generator installation!" — Ron N.
Home standby generator repair cost depends on the problem, needed parts, and system size. We inspect your unit and provide a firm, upfront quote before work begins. In Roanoke and surrounding areas, you can request a free quote for generator service. Common fixes include batteries, oil and filters, sensors, or automatic transfer switch issues. Financing is available through GoodLeap for larger repairs. Exact pricing is confirmed on site by a licensed electrician.
Updated: 2026-01-02 00:00:00
Need help in Rocky Mount, VA? Call (540) 234-2001 or book online.
You can handle basic upkeep, but safe, effective standby generator service is best left to a licensed technician. Regular oil changes, filter replacements, and inspections keep performance strong. With proper maintenance, many home generators last 8–10 years, and some reach 15–20 years. Because whole‑home systems tie into your electrical panel and an automatic transfer switch, a pro should perform repairs and adjustments. We install, service, and repair generators with 24/7 support in Roanoke and nearby areas.
Updated: 2025-12-21
Need help in Roanoke, VA? Call (540) 234-2001 or book online.
"Roger was professional, very knowledgeable and a pleasure to conduct an estimate for generator installation!" — Ron N.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.
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