Generator Supercenter of The Mainline - Home Generators Installation, Maintenance & Repair Service
Dedicated Generac backup generator specialist serving King of Prussia and the Mainline
Homeowners around King of Prussia working with Generator Supercenter of The Mainline encounter a business built around residential backup power systems. Their site content features Generac products almost exclusively, highlighting new installations, replacements of aging standby units, and routine maintenance. Customer feedback reflects full-service project handling, with technicians managing initial sizing consultations, local permitting, physical placement, and app setup.
Across 39 generator-specific feedback entries, customers consistently mention clear communication during permitting, polite installation crews, and detailed walkthroughs on Generac unit operation.
Website signal
Their website has a dedicated standby generator page. That is the strongest signal we track.
Contact
- 150 Allendale Rd Ste 2202, King of Prussia, PA 19406
Themes in reviews
Tags come from scraped Google reviews, preferring generator-related reviews when available. Not an endorsement.
- Would recommend
- Professional crew
- Good communication
- Generac mentioned
- On-schedule / reliable
- Permitting / inspections
- Maintenance / service
- Whole-house / standby install
- Transparent pricing
- Quality workmanship
- Financing options
- Outage / emergency help
Generator review excerpts
Short excerpts that mention generators, standby equipment, or related brands. Confirm details directly with the shop.
“I contacted Generac directly seeking a quote for a whole-house backup generator. Generac forwarded my interest to two local affiliates. Luckily for me one of them was Generator Supercenter of The Mainline. I was contacted promptly by Ms. Sharafeldin from their office and given an appointment with an advisor. The…”
“I had my old standby generator replaced by them on 8/19/2024. I found them to be responsive and professional and easy to work with. I also feel that the price for the replacement is fair and reasonable. I would recommend them to any one in need of new generator! They continue to provide excellent services after the…”
“Purchased a Generac 24kw generator. The sale team was great and made me feel very comfortable with my purchase. The installation team was very knowledgeable and I felt confident in the work they did. The installation team stayed until everything was complete and educated me on the usage of the generator. Walked me…”
Nearby in Pennsylvania
Other researched installers nearby, still not endorsements.
Colonial Generators
33 gen reviewsCummins and Generac power systems form the core of the standby installation work at Colonial Generators in King of Prussia. Their online material focuses heavily on generator projects, backed by over 30 reviews detailing whole-house installations. Feedback consistently highlights clean electrical line routing, complete permit handling, and thorough post-installation walkthroughs.
Dr Generator Solutions King of Prussia
1 gen reviewThough their current two-page website lacks detailed service copy, Dr Generator Solutions King of Prussia carries a name explicitly focused on backup power. A local homeowner documented relying on them for a residential generator installation in King of Prussia, Pennsylvania. Because online equipment listings and brand details are currently limited, buyers should discuss specific project scope and brand offerings directly.
Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical
Homeowners looking in Audubon, Pennsylvania will find that Horizon Services explicitly markets generator installations, maintaining a dedicated page at /electrical-services/generators with multiple site mentions. While the company maintains over 11,000 overall Google reviews across its plumbing, HVAC, and electrical trades, zero of those filtered text reviews explicitly discuss standby generator projects. Buyers should ask directly about their recent whole-house generator installation history and crew experience.
Countryside Fuel
Countryside Fuel in Myerstown publishes explicit content covering standby generator installation and repair across its website. While the company holds thousands of customer reviews primarily centered on propane and heating oil delivery, none specifically evaluate generator work. Property owners considering them for backup power should ask directly about their installer experience and current brand availability.
Lowry Services
1 gen reviewLowry Services maintains a dedicated home generator installation section on its website, logging dozens of mentions across its electrical service pages. Based in Harleysville, Pennsylvania, the firm operates as a broader trades provider spanning electrical, plumbing, and HVAC work. While their overall review volume is extensive, detailed customer feedback specifically covering backup generator setups remains sparse.
Harris Plumbing, Heating, Air & Electrical
2 gen reviewsProperty owners in Media looking into backup power can find dedicated generator services through Harris Plumbing, Heating, Air & Electrical. Their website features a specific electrical page covering whole-house generators and transfer switches. While they maintain a massive volume of general residential trade reviews, generator-specific feedback highlights routine system servicing and technician arrival communications.
Common questions
- Does Generator Supercenter of The Mainline - Home Generators Installation, Maintenance & Repair Service install standby generators?
- Yes, Generator Supercenter of The Mainline focuses directly on standby generator installations, showing explicit site signals and over 40 mentions of Generac equipment. Public records and project reviews confirm they handle end-to-end work, including electrical connections, transfer switches, and municipal permit coordination. Buyers seeking brands other than Generac should confirm availability directly, as their published materials focus heavily on Generac systems.
- Is Generator Supercenter of The Mainline - Home Generators Installation, Maintenance & Repair Service recommended?
- No. This page is researched website signal, not an endorsement. Confirm licensing, insurance, references, load calc, fuel work, permits, and warranty path yourself.
- What does the website-signal label mean?
- Their website has a dedicated standby generator page. That is the strongest signal we track.
- How do I request a correction?
- Use the For Installers page and include the correct URL that shows your standby generator work.
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