Standby Generator Installation and Maintenance in Greater Manassas
Get reliable standby generator installation and maintenance now to keep your home powered during outages. Appleton Campbell is a Class A Contractor with master electricians and a 4.9 rating from 6,415 reviews. Serving the Greater Manassas area, including Manassas, Ashburn, and Fredericksburg. Expect upfront pricing, tidy work, and clear communication. Before storm season, schedule a visit and ask about $250 off new generator installation. Call or book online today.
Why Choose Us
Why Homeowners Recommend Us
"They hooked up a generator while the power was out and saved our food."
"Panel upgrade and 24KW whole‑house generator install exceeded expectations."
"Explained the generator and installation process clearly. Would recommend."
Answers to Common Questions
View All FAQsWhat are the top reasons a Generac generator won't start?
Appleton Campbell does not publish a “top reasons” list for Generac no-start issues. The cause is confirmed by an on-site electrical inspection. We offer full generator installation and maintenance in Warrenton and nearby, plus free estimates for panels and generators. During service, we assess the generator setup, panel/transfer coordination, and safety devices. Our MVP membership adds routine electrical inspections and 15% savings on electrical repairs to help prevent surprises.
Typical inspection checks:
- Main panel and breakers
- Disconnect/breaker sizing
- Grounding system
- Surge protection
- AFCI/GFCI operation
- Accessible receptacles
- Smoke/CO detectors
Updated: 2025-12-22
Need help in Warrenton, VA? Call (540) 402-1789 or book online.
"Glenn is very informative...explaining in detail about the generator and the process of installation. Would definitely recommend!" — Dwayne S.
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Change your standby generator oil according to the manufacturer’s schedule and actual run hours. A licensed Appleton Campbell electrician will confirm the correct interval during maintenance. We install and maintain backup power generators, provide model guidance for Generac units, and tailor service to your home. Our Membership Value Program includes electrical safety inspections and 15% savings on electrical repairs. After heavy use or a long outage in Warrenton or nearby, schedule a maintenance check.
Updated: 2025-12-13
Need help in Warrenton, VA? Call (540) 402-1789 or book online.
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Whole-house generator installation cost varies based on your home’s power needs and site conditions. We provide free estimates and upfront pricing. As a Generac certified dealer, we size the unit to your load and handle gas line work with one contractor. Costs can include the generator, transfer switch, possible panel upgrades or surge protection, and fuel line installation. Financing options are available, and a $250 off new generator installation promotion is active. We install in Warrenton, VA and nearby areas.
Updated: 2025-12-24 00:00:00
Need help in Ashburn, VA? Call (540) 402-1789 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURqNnVUVVlnEAE!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgIDj6uTUYg%7CCgsI5czLsQYQuKTcTw%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNCM3J2bmZBEAE!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgICB3rvnfA%7CCgwIrp_YsgYQ2IrDsQE%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNuMzdMczVBRRAB!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgICn37Ls5AE%7CCgwIzajwtwYQ0K-gzQI%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUMzLXBpdlBREAE!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgIC3-pivPQ%7CCgwIn9CluQYQyJ-gggM%7C?hl=en-GB[4] https://appletoncampbell.com/plumbing/sewer/[5] https://appletoncampbell.com/air-conditioning/ductless-ac/[6] https://appletoncampbell.com/electrical/panels/[7] https://appletoncampbell.com/service-area/gainesville-hvac/[8] https://appletoncampbell.com/service-area/bristow-hvac/[9] https://appletoncampbell.com/service-area/haymarket-hvac/[10] https://appletoncampbell.com/heating/boilers/[11] https://appletoncampbell.com/service-area/ashburn-hvac/How much does standby generator repair typically cost?
Standby generator repair costs depend on the issue and required parts. We inspect first and provide upfront pricing on site. As a Generac certified dealer, we can address electrical and gas-line related needs in one visit. MVP members save 15% on electrical repairs and receive a 2 year limited repair warranty. We serve homes in Warrenton, Ashburn, and Fredericksburg.
Quick factors:
- Diagnostic findings and parts needed.
- Any electrical panel or gas-line work required.
- Preventive maintenance vs corrective repair.
Updated: 2025-12-24 00:00:00
Need help in Ashburn, VA? Call (540) 402-1789 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURqNnVUVVlnEAE!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgIDj6uTUYg%7CCgsI5czLsQYQuKTcTw%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNCM3J2bmZBEAE!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgICB3rvnfA%7CCgwIrp_YsgYQ2IrDsQE%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNuMzdMczVBRRAB!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgICn37Ls5AE%7CCgwIzajwtwYQ0K-gzQI%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUMzLXBpdlBREAE!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgIC3-pivPQ%7CCgwIn9CluQYQyJ-gggM%7C?hl=en-GB[4] https://appletoncampbell.com/plumbing/sewer/[5] https://appletoncampbell.com/air-conditioning/ductless-ac/[6] https://appletoncampbell.com/electrical/panels/[7] https://appletoncampbell.com/service-area/gainesville-hvac/[8] https://appletoncampbell.com/service-area/bristow-hvac/[9] https://appletoncampbell.com/service-area/haymarket-hvac/[10] https://appletoncampbell.com/heating/boilers/[11] https://appletoncampbell.com/service-area/ashburn-hvac/How much does standby generator repair service typically cost?
Standby generator repair pricing varies by the issue, needed parts, and labor after on-site diagnosis. Appleton Campbell provides upfront pricing before any repair work begins. We test and diagnose Generac standby systems, perform repairs, and offer ongoing maintenance. MVP members receive 15% off electrical repairs and a 2-year limited warranty on most repairs. Free estimates apply to new generator installations. We serve Northern Virginia communities like Warrenton and Ashburn.
Updated: 2025-12-24
Need help in Ashburn, VA? Call (540) 402-1789 or book online.
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Costs vary by home and load needs. We give free estimates and upfront pricing after an on-site assessment. Generator size (kW), required gas line work, transfer switch or panel upgrades, whole-house surge protection, and site conditions drive the final price. We are a Generac certified dealer, recommend the right model, and handle the gas line so you work with one contractor. Financing is available. A $250 off new generator installation promotion is available in Warrenton, VA.
Updated: 2025-12-24
Need help in Ashburn, VA? Call (540) 402-1789 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURqNnVUVVlnEAE!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgIDj6uTUYg%7CCgsI5czLsQYQuKTcTw%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNCM3J2bmZBEAE!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgICB3rvnfA%7CCgwIrp_YsgYQ2IrDsQE%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNuMzdMczVBRRAB!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgICn37Ls5AE%7CCgwIzajwtwYQ0K-gzQI%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUMzLXBpdlBREAE!2m1!1s0x0:0x5705a9b047aecfaa!3m1!1s2@1:CIHM0ogKEICAgIC3-pivPQ%7CCgwIn9CluQYQyJ-gggM%7C?hl=en-GB[4] https://appletoncampbell.com/plumbing/sewer/[5] https://appletoncampbell.com/air-conditioning/ductless-ac/[6] https://appletoncampbell.com/electrical/panels/[7] https://appletoncampbell.com/service-area/gainesville-hvac/[8] https://appletoncampbell.com/service-area/bristow-hvac/[9] https://appletoncampbell.com/service-area/haymarket-hvac/[10] https://appletoncampbell.com/heating/boilers/[11] https://appletoncampbell.com/service-area/ashburn-hvac/How much does home standby generator repair typically cost?
Home standby generator repair cost varies by the issue, needed parts, and labor time. We confirm pricing on site after testing your system and present upfront, written options before work begins. MVP members save 15% on electrical repairs and get a two-year limited repair warranty on most repairs. We service homes in Warrenton and Ashburn and can maintain Generac systems to help prevent larger repairs.
Updated: 2025-12-24 00:00:00
Need help in Ashburn, VA? Call (540) 402-1789 or book online. "Glenn is very informative...explaining in detail about the generator and the process of installation." — Dwayne S.
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Service Areas We Cover
What areas do you serve for standby generator installation and maintenance?
We serve the Greater Manassas region, including Manassas, Ashburn, and Fredericksburg. See the full service area list below for complete coverage.