--- title: "Gannon Built" description: "A 2020 customer with a time-sensitive electric panel replacement said Shane got the job done quickly and in one day. Shane T. Gannon's New Hampshire electr" doc_version: "2026-10-20" last_updated: "2026-10-20" --- # Gannon Built **Trade:** Electrical · **Address:** Plaistow, NH · **Phone:** (978) 521-0088 · **Website:** https://gannonbuiltllc.com/ · **Languages:** English **Rating: 3.2/5** (medium confidence) — from 12 reviews across 5 sources. 100% of sentiment-scored reviews read net-positive. Last 6 months: 0 reviews, 0 negative. ## The honest read A 2020 customer with a time-sensitive electric panel replacement said Shane got the job done quickly and in one day. Shane T. Gannon's New Hampshire electrician licence, number 14307, is active on the state registry. On HomeAdvisor, Gannon Built holds 5.0 stars from 12 ratings. A 2020 customer said Shane installed fixtures throughout their home and reconfigured the basement lighting. A 2020 reviewer wrote that Shane listened to what they wanted, offered options and recommendations, and provided a detailed price estimate; after the customer gave the OK, he showed up as promised and completed a number of projects without a hitch. A 2020 customer said that when an issue came up, Shane pointed out why it was wrong and what he was doing to correct it. A 2020 reviewer said the job was priced in budget. A 2020 customer called the work clean and said Shane, the owner, was fair. A 2023 customer said they came right away, completed the work quickly, and that it worked perfectly. **Strengths:** - Panel replacement — a 2020 customer said it was done in one day - Fixture installation — a 2020 customer said Shane installed fixtures throughout their home - A detailed estimate — a 2020 customer got one before giving the OK - Active electrician licence — held by Shane T. Gannon on the state registry ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - Shane T. Gannon's New Hampshire electrician licence 14307 is active on the state registry _(confidence: high)_ - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH electrician license 14307 registry-verified active — registry holder of record: SHANE T GANNON” - 5.0 stars from 12 ratings on HomeAdvisor _(confidence: high)_ - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “HomeAdvisor: 5.0★ from 12 ratings” - A 2020 customer said Shane replaced a time-sensitive electric panel in one day _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/nh/plaistow/gannon-built-reviews-1.htm) — “Shane was professional, informative, polite, fair and on time. We had a big job that was time sensitive with our electric panel needing repl…” - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “5★ Shane was professional, informative, polite, fair and on time. We had a big job that was time sensitive with our electric panel needing r…” - A 2020 customer said Shane installed fixtures throughout their home and reconfigured basement lighting _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/nh/plaistow/gannon-built-reviews-1.htm) — “Shane is knowledgeable, helpful and completely reliable. He installed fixtures throughout our home and re configured our basement lighting. …” - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “5★ Shane is knowledgeable, helpful and completely reliable. He installed fixtures throughout our home and re configured our basement lightin…” - A 2020 customer said Shane provided options and a detailed price estimate before completing a number of projects _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/nh/plaistow/gannon-built-reviews-1.htm) — “After listening to what I wanted to accomplish, Shane provided some options and recommendations, and explained what he would do and how he w…” - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “5★ After listening to what I wanted to accomplish, Shane provided some options and recommendations, and explained what he would do and how h…” - A 2020 customer said Shane explained why an issue was wrong and how he was correcting it _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/nh/plaistow/gannon-built-reviews-1.htm) — “Shane was courtesy, professional and reliable. if an issue came up he pointed out why it was wrong and what he was doing to correct it. i al…” - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “5★ Shane was courtesy, professional and reliable. if an issue came up he pointed out why it was wrong and what he was doing to correct it. i…” - A 2020 customer said the job was priced in budget _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/nh/plaistow/gannon-built-reviews-1.htm) — “Excellent to work with. Professional, timely, and priced in budget. Will work with again.” - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “5★ Excellent to work with. Professional, timely, and priced in budget. Will work with again.” - A 2023 customer said they came right away and completed the work quickly _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/nh/plaistow/gannon-built-reviews-1.htm) — “Came right away and completed work quickly. Works perfectly.” - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “5★ Came right away and completed work quickly. Works perfectly.” - Specializes in Electrical _(confidence: high)_ - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “5★ Shane is knowledgeable, helpful and completely reliable. He installed fixtures throughout our home and re configured our basement lightin…” - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “5★ On time Completed job fast and left home like he was never there Recommend him for your electrical Jobs” - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html) — “5★ Shane was professional, informative, polite, fair and on time. We had a big job that was time sensitive with our electric panel needing r…” - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH electrician license 14307 registry-verified active — registry holder of record: SHANE T GANNON” ## License Status: **active** (#14307, electrician) — verified against the official NH state registry on 2026-10-18, never self-reported. Re-check at the official registry: https://forms.nh.gov/licenseverification/ ## Sources - [Angi](https://www.angi.com/companylist/us/nh/plaistow/gannon-built-reviews-1.htm): 5.0★ from 12 ratings - [Local News](https://gannonsports.com/news/2026/3/3/fast-start-helps-womens-lacrosse-edge-tusculum-14-13.aspx): Listed on this source - [Reddit](https://www.reddit.com/r/AZCardinals/comments/181ph1s/kyler_murrays_bond_with_jonathan_gannon_built_on/): 0 community mentions discussing this business - [HomeAdvisor](https://www.homeadvisor.com/rated.GannonBuilt.59821096.html): 5.0★ from 12 ratings - [Google](https://www.google.com/maps/search/?api=1&query=Gannon%20Built&query_place_id=ChIJJyH11okD44kRfjlqGfhptDc): Listed on this source ## Recent reviews - **5/5 · HomeAdvisor · Mike G. · 2023-01-01**: Came right away and completed work quickly. Works perfectly. - **5/5 · HomeAdvisor · Karen D. · 2021-08-18**: Will definitely use again - professional- quick to respond- reliable - **5/5 · HomeAdvisor · Joan Q. · 2020-10-01**: If you are looking for a professional who is meticulous, knowledgeable, reliable and trustworthy in your home, Shane is who you should ask for. I am particular about what work is done in my home and I have found an electrician that I can trust to do the work with precision and that is not always eas… - **5/5 · HomeAdvisor · Amy D. · 2020-08-09**: Shane is knowledgeable, helpful and completely reliable. He installed fixtures throughout our home and re configured our basement lighting. A total upgrade. - **5/5 · HomeAdvisor · Scott R. · 2020-07-08**: After listening to what I wanted to accomplish, Shane provided some options and recommendations, and explained what he would do and how he would do it. He provided a detailed price estimate and after I gave the OK he showed up as promised, completed a number of projects without a hitch, and left a v… - **5/5 · HomeAdvisor · Matt M. · 2020-05-13**: Shane was courtesy, professional and reliable. if an issue came up he pointed out why it was wrong and what he was doing to correct it. i already have plans for him to come back and do more work. - **5/5 · HomeAdvisor · Chris F. · 2020-03-20**: Excellent to work with. Professional, timely, and priced in budget. Will work with again. - **5/5 · HomeAdvisor · John N. · 2020-03-11**: On time Completed job fast and left home like he was never there Recommend him for your electrical Jobs - **5/5 · HomeAdvisor · Jennifer M. · 2020-03-04**: Shane was professional, informative, polite, fair and on time. We had a big job that was time sensitive with our electric panel needing replaced. Shane got the job done quickly and in one day. - **5/5 · HomeAdvisor · Ronny H. · 2020-03-04**: Very nice work, clean, shane the owner is fair and puts alot off care in his product. --- Data freshness: last scanned 2026-10-18T05:17:26.888Z. Cite as: Gannon Built — Tavlee (https://tavlee.com/contractor/gannon-built-plaistow) Source: https://tavlee.com/contractor/gannon-built-plaistow ## Sitemap [Full site index](https://tavlee.com/sitemap.md)