--- title: "Generator Supercenter of Maine" description: "Generator Supercenter of Maine installs home standby generators. Its website describes turnkey installation of systems from 18kW to 60kW for residential an" doc_version: "2026-10-05" last_updated: "2026-10-05" --- # Generator Supercenter of Maine **Trade:** Electrical · **Address:** 269 US-1 Unit 104, Falmouth, ME 04105 · **Phone:** (207) 400-6277 · **Website:** https://generatorsupercenterofmaine.com/ · **Languages:** English **Rating: 4.0/5** (medium confidence) — from 37 reviews across 8 sources. 97% of sentiment-scored reviews read net-positive. Last 6 months: 5 reviews, 1 negative. ## The honest read Generator Supercenter of Maine installs home standby generators. Its website describes turnkey installation of systems from 18kW to 60kW for residential and commercial power demands. On HomeAdvisor, a customer said a Generac inline generator was up and running in a couple of hours. A customer said Sam coordinated everything, including the inspections. A customer who needed electrical work said Jason Grant showed up on time for the estimate and listened. A customer said the installation crew left the area spotless when the Generac install was complete. On Google the company shows 4.8 stars from 62 ratings. A 2025 customer said five workers installed a Generac generator, moving rocks and connecting it to the propane. A 2025 customer said the company secured all permits and inspections. A 2022 customer said the company contacted the gas company to schedule replacement of an old meter. A 2022 customer said the company diagnosed and repaired a generator so it starts and runs well. A HomeAdvisor customer gave two stars, saying the manager was rude, the electricians left the yard a mess and tracked mud through the house, and they had to come back twice to fix a generator that was improperly installed. A New Hampshire electrician licence, 0499C, held by Sanford Enterprises LLC doing business as Generator Supercenter of NH, is active on the state registry. **Strengths:** - A quick install — a customer said it was running in a couple of hours - Permits and inspections — a 2025 customer said the company secured them - Gas meter coordination — a 2022 customer said they called the gas company **Concerns:** - A messy install — a customer said electricians left the yard a mess - A repeat repair visit — a customer said they came back twice to fix it ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - Its website describes turnkey generator installation from 18kW to 60kW for residential and commercial power demands _(confidence: high)_ - [Official Website](https://generatorsupercenterofmaine.com) — “About (self-reported, verbatim): From standard 18kW models to high-capacity 60kW systems, we provide turnkey installation for a full spectru…” - A customer said a Generac inline generator was up and running in a couple of hours _(confidence: medium)_ - [HomeAdvisor](https://www.homeadvisor.com/rated.GeneratorSupercenterof.132648706.html) — “5★ This morning, in typical early March weather, the Generator guys installed my Generac inline generator. What a great job they did.. the s…” - A customer said Sam coordinated everything, including the inspections _(confidence: medium)_ - [HomeAdvisor](https://www.homeadvisor.com/rated.GeneratorSupercenterof.132648706.html) — “5★ Was worried about installing in the spring/winter but this company was fantastic. From start to finish. Miki (spelling?), was an absolute…” - A 2025 customer said the company secured all permits and inspections _(confidence: medium)_ - [Thumbtack](https://www.thumbtack.com/me/falmouth/generators/generator-supercenter-maine/service/561496995023560717) — “5★ All aspects of this process were fantastic. The quick response from the office to answer my questions and set up the initial appointment,…” - A 2025 customer said five workers installed a Generac generator and connected it to the propane _(confidence: medium)_ - [Thumbtack](https://www.thumbtack.com/me/falmouth/generators/generator-supercenter-maine/service/561496995023560717) — “5★ WOW what a Great job! Your professional employees did an outstanding job installing our new Generac generator outside our home. They work…” - A 2022 customer said the company diagnosed and repaired a generator so it starts and runs well _(confidence: medium)_ - [HomeAdvisor](https://www.homeadvisor.com/rated.GeneratorSupercenterof.132648706.html) — “5★ Diagnosed the problem and repaired my generator so it starts and runs well. I will be using them from now on for all of my generator serv…” - A HomeAdvisor customer said the electricians left the yard a mess and had to come back twice to fix an improperly installed generator _(confidence: high)_ - [HomeAdvisor](https://www.homeadvisor.com/rated.GeneratorSupercenterof.132648706.html) — “2★ Manager was extremely rude, electricians did very sloppy work, left yard a mess and trash left in house as well as tracking mud through m…” - New Hampshire electrician licence 0499C, held by Sanford Enterprises LLC DBA Generator Supercenter of NH, is active on the state registry _(confidence: high)_ - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH electrician license 0499C registry-verified active — registry holder of record: SANFORD ENTERPRISES LLC DBA GENERATOR SUPERCENTER OF NH” - 4.8 stars from 62 Google ratings _(confidence: high)_ - [Google](https://www.google.com/maps/search/?api=1&query=Generator%20Supercenter%20of%20Maine&query_place_id=ChIJgRygpieDskwReOe2sQ0PgJE) — “Google: 4.8★ from 62 ratings” - Specializes in Electrical _(confidence: high)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2sxU2FuTjFjRmgyWTBKVlFXbG5ZVFZsWldOeGNYYxAB!2m1!1s0x0:0x91800f0db1b6e778!3m1!1s2@1:CAIQACodChtycF9oOk1SanN1cFh2Y0JVQWlnYTVlZWNxcXc%7C%7C?hl=en) — “5★ Excellent service! Highly recommend!! I needed electrical work done quickly and professionally. Jason was on it! He showed up on-time for…” - [HomeAdvisor](https://www.homeadvisor.com/rated.GeneratorSupercenterof.132648706.html) — “5★ We had an outstanding experience with the installation of our Generac generator. From start to finish, the entire team was prompt, courte…” - [HomeAdvisor](https://www.homeadvisor.com/rated.GeneratorSupercenterof.132648706.html) — “5★ This morning, in typical early March weather, the Generator guys installed my Generac inline generator. What a great job they did.. the s…” ## License Status: **active** (#0499C, electrician) — verified against the official ME state registry on 2026-10-04, never self-reported. Re-check at the official registry: https://forms.nh.gov/licenseverification/ ## Sources - [Google Reviews](https://www.google.com/maps/search/?api=1&query=Generator%20Supercenter%20of%20Maine&query_place_id=ChIJgRygpieDskwReOe2sQ0PgJE): Listed on this source - [Official Website](https://generatorsupercenterofmaine.com): Self-reported profile and service details - [HomeAdvisor](https://www.homeadvisor.com/rated.GeneratorSupercenterof.132648706.html): 4.8★ from 33 ratings - [BuildZoom](https://www.buildzoom.com/contractor/mjs-enterprises-llc-generator-supercenter-of-maine): Listed on this source - [Thumbtack](https://www.thumbtack.com/me/falmouth/generators/generator-supercenter-maine/service/561496995023560717): 5.0★ from 43 ratings - [Better Business Bureau](https://www.bbb.org/us/me/falmouth/profile/electrician/generator-supercenter-of-maine-0021-562441): Listed on this source - [Local News](https://www.linkedin.com/jobs/view/electrician-at-generator-supercenter-of-maine-4451228768): Listed on this source - [Google](https://www.google.com/maps/search/?api=1&query=Generator%20Supercenter%20of%20Maine&query_place_id=ChIJgRygpieDskwReOe2sQ0PgJE): 4.8★ from 62 ratings ## Recent reviews - **5/5 · Google Reviews · Richard Morand · 2026-09-03**: Very efficient and friendly. Did a great job in terrible weather. Cleaned up after themselves and made sure I was comfortable with everything. Highly recommend - **2/5 · HomeAdvisor · Anonymous C. · 2026-09-01**: Manager was extremely rude, electricians did very sloppy work, left yard a mess and trash left in house as well as tracking mud through my house. Very unprofessional. Had to come back twice to fix the generator after improperly installed. - **5/5 · Google Reviews · Deborah Hamilton · 2026-07-23**: Excellent service! Highly recommend!! I needed electrical work done quickly and professionally. Jason was on it! He showed up on-time for the estimate and listened to me. His crew was knowledgeable, friendly and did an excellent job. It’s refreshing to be able to trust that the work will get done co… - **5/5 · Google Reviews · Chuck Goldman · 2026-07-14**: Great service/install, super efficient, clean and smart team. Also they beat competitor pricing significantly. Very happy with Generator SuperCenter of Maine! - **5/5 · Google Reviews · Patrick Surette · 2026-06-26**: Right from the first meeting with Bjorn S, we were comfortable with GSM. Bjorn was professional, helpful, without any sales pressure. Paperwork was easy and understandable, Sam was prompt and patient with questions and follow up. Installation crew was careful and efficient, everything went smooth. … - **5/5 · Google Reviews · Michael Maiorano · 2026-04-22**: I highly recommend Generator Supercenter of Maine. The whole process from start to finish was great. Sales, office staff and installation crew, were extremely courteous and professional. I would certainly recommend Generator Supercenter of Maine to my family members and friends. - **5/5 · HomeAdvisor · Matthew C. · 2026-04-10**: Fair pricing and easy install - **5/5 · HomeAdvisor · Alex R. · 2026-04-10**: Was worried about installing in the spring/winter but this company was fantastic. From start to finish. Miki (spelling?), was an absolute delight at first contact and Sam was incredible coordinating everything, including the inspections. The installation crew was awesome and made sure everything was… - **5/5 · HomeAdvisor · Michael F. · 2026-04-10**: We had an outstanding experience with the installation of our Generac generator. From start to finish, the entire team was prompt, courteous, efficient, and highly knowledgeable. The installation crew worked quickly and professionally, and they left the area spotless when the job was complete. Jason… - **5/5 · HomeAdvisor · Keara W. · 2026-04-10**: Got our Generac installed today! So Happy! Generator Super Center did a fantastic job! Everyone was knowledgeable and professional in their field. They even helped with financing options! We used financing through the Home Depot and got 2 years no interest financing. The Super Center had great follo… --- Data freshness: last scanned 2026-10-04T08:28:58.437Z. Cite as: Generator Supercenter of Maine — Tavlee (https://tavlee.com/contractor/generator-supercenter-of-maine-falmouth) Source: https://tavlee.com/contractor/generator-supercenter-of-maine-falmouth ## Sitemap [Full site index](https://tavlee.com/sitemap.md)