--- title: "Good Fellows Window Corporation" description: "Sixteen windows, four of them 75x56 sliders: a recent customer said Gary was on site during the entire process of that install and called it flawless. In a" doc_version: "2026-10-19" last_updated: "2026-10-19" --- # Good Fellows Window Corporation **Trade:** Windows / Siding / Gutters · **Address:** Danbury, CT · **Languages:** English, Spanish **Rating: 3.6/5** (medium confidence) — from 27 reviews across 3 sources. 100% of sentiment-scored reviews read net-positive. Last 6 months: 1 reviews, 0 negative. ## The honest read Sixteen windows, four of them 75x56 sliders: a recent customer said Gary was on site during the entire process of that install and called it flawless. In a 2023 review, a customer said Gary Greene, the owner, was honest and not pushy, and was available from the estimate to the installation of new windows and patio doors. A 2021 customer said Gary and his crew replaced 22 windows in one day on a 1969 colonial. In a 2021 review, a customer described replacing every window in the house, a sliding glass door, an outside door leading to the deck and a front door unit, and said the order took longer than projected because of Covid 19. A 2020 customer said Gary installed 28 triple pane windows for a substantially lower price than other quotes, and that the gas bill was lower a few months later. A 2022 customer said a custom patio door installation was completed in about 2 hours. Angi and HomeAdvisor each show 4.9 stars from 153 ratings, and its Better Business Bureau grade is A-. **Strengths:** - Owner on site — a recent customer said Gary stayed for the entire process - A one-day install — a 2021 customer said 22 windows were replaced in one day - A lower quote — a 2020 customer said the price beat other quotes ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - A recent customer said Gary was on site during the entire install of 16 windows, including four 75x56 sliders _(confidence: high)_ - [Angi](https://www.angi.com/companylist/us/ct/danbury/good-fellows-window-corporation-reviews-24930836.htm) — “New Windows - 6 +My experience with Gary and his crew couldn’t have been better. Gary was on site during the entire process. The quality and…” - In a 2023 review, a customer named Gary Greene as the owner _(confidence: high)_ - [Angi](https://www.angi.com/companylist/us/ct/danbury/good-fellows-window-corporation-reviews-24930836.htm) — “New Windows - 6 +Yes, I recommend this pro$14,000I went through numerous window companies and received many quotes and Good Fellows Window C…” - A 2021 customer said Gary and his crew replaced 22 windows in one day on a 1969 colonial _(confidence: high)_ - [Angi](https://www.angi.com/companylist/us/ct/danbury/good-fellows-window-corporation-reviews-24930836.htm) — “Gary and his crew replaced 22 windows for us in one day on our 1969 colonial. They did a great job and I would hire them again.” - A 2022 customer said a custom patio door installation was completed in about 2 hours _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/ct/danbury/good-fellows-window-corporation-reviews-24930836.htm) — “Gary's crew does an amazing job: professional, friendly, accurate, and fast! I can't say enough great things about Good Fellows, but I'll tr…” - 4.9 stars from 153 ratings on Angi _(confidence: high)_ - [Angi](https://www.angi.com/companylist/us/ct/danbury/good-fellows-window-corporation-reviews-24930836.htm) — “Angi: 4.9★ from 153 ratings” - 4.9 stars from 153 ratings on HomeAdvisor _(confidence: high)_ - [HomeAdvisor](https://www.homeadvisor.com/rated.GoodFellowsWindowCorp.24930836.html) — “HomeAdvisor: 4.9★ from 153 ratings” - Better Business Bureau grade of A- _(confidence: high)_ - [Better Business Bureau](https://www.bbb.org/us/ct/danbury/profile/roofing-contractors/good-fellows-window-corp-0111-87111333) — “Better Business Bureau grade: A-” - Specializes in Windows / Siding / Gutters _(confidence: high)_ - [Angi](https://www.angi.com/companylist/us/ct/danbury/good-fellows-window-corporation-reviews-24930836.htm) — “New Windows - 6 +My experience with Gary and his crew couldn’t have been better. Gary was on site during the entire process. The quality and…” - [Angi](https://www.angi.com/companylist/us/ct/danbury/good-fellows-window-corporation-reviews-24930836.htm) — “Gary and his crew replaced 22 windows for us in one day on our 1969 colonial. They did a great job and I would hire them again.” - [Angi](https://www.angi.com/companylist/us/ct/danbury/good-fellows-window-corporation-reviews-24930836.htm) — “Gary and his crew are simply the best. Stop looking for a company to install windows for you. You have found the right one with Goodfellows.…” ## License Status: **not_found** — verified against the official CT state registry, never self-reported. Re-check at the official registry: https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx ## Sources - [HomeAdvisor](https://www.homeadvisor.com/rated.GoodFellowsWindowCorp.24930836.html): 4.9★ from 153 ratings - [Angi](https://www.angi.com/companylist/us/ct/danbury/good-fellows-window-corporation-reviews-24930836.htm): 4.9★ from 153 ratings - [Better Business Bureau](https://www.bbb.org/us/ct/danbury/profile/roofing-contractors/good-fellows-window-corp-0111-87111333): Listed on this source ## Recent reviews - **Angi · Al A. · 2026-10-01**: New Windows - 6 +My experience with Gary and his crew couldn’t have been better. Gary was on site during the entire process. The quality and lifetime warranty are excellent. None of this “sign today price only sales pitch”. The savings were unbelievable 💵💵💵💵💵. The install was flawless. 16 windo… - **Angi · Deborah G. · 2023-02-01**: New Windows - 6 +Yes, I recommend this pro$14,000I went through numerous window companies and received many quotes and Good Fellows Window Corporation was by far the best in not only price but professionalism. Gary Greene, the owner, is professional, friendly and very personable. His prices were ver… - **Angi · Janet C. · 2023-02-01**: Gary was a pleasure to work with.! All of my windows in my home were replaced including a glass sliding door. Not only is the workmanship and product fantastic the area was cleaned when the work was completed. You can be assured that Good Fellas will do a wonderful jobâ ¦.. I wouldnâ t hire any othe… - **Angi · Dennis U. · 2022-10-01**: New Windows - 6 +Yes, I recommend this pro$15,500First, I am NOT one to write revies EVEN when totally dissatisfied by a service or company BUT the EXEMPALRY work of Gary and his dedicated crew Phil and Orlando has truly forced my hand. The next most important thing I can confirm is YES, ALL THE OTH… - **Angi · Mary E. · 2022-09-01**: Gary's crew does an amazing job: professional, friendly, accurate, and fast! I can't say enough great things about Good Fellows, but I'll try. After researching and interviewing 5-6 window and door companies, Gary's was my last and best choice. No BS about timing: wait was exactly what he predicted … - **Angi · Harvey C. · 2021-07-01**: After reading the excellent reviews of Goodfellows Windows, I reached out to the company for a quote. Gary, the owner, came to my house and quoted an amazingly affordable figure. We decided to replace every window in the house including a large bay window. We also replaced a sliding glass door off o… - **Angi · Paul C. · 2021-06-01**: Gary and his crew replaced 22 windows for us in one day on our 1969 colonial. They did a great job and I would hire them again. - **Angi · Bill Q. · 2021-01-01**: New Windows - 6 +Yes, I recommend this pro$8,000Great price, excellent quality on the material and workmanship, everything is on schedule. - **Angi · Frank D. · 2021-01-01**: Gary and his crew did a excellent job replacing 5 windows.. I had a few other companies give me quotes and Gary's was the best by far. His crew replaced the windows with speed and cleaned and removed all the debris within a few hours. So far the windows meet all my expectations and really make a dif… - **Angi · Mark N. · 2020-11-01**: I looked at a number of companies to replace a large bow window that was from when the house was built in the 1960. Many window companies tried to constantly upsell me and sell me work I did not need. Gary made excellent recommendations and we are very happy with the finished project. I am not one w… --- Data freshness: last scanned 2026-10-14T06:37:04.631Z. Cite as: Good Fellows Window Corporation — Tavlee (https://tavlee.com/contractor/good-fellows-window-corporation-danbury) Source: https://tavlee.com/contractor/good-fellows-window-corporation-danbury ## Sitemap [Full site index](https://tavlee.com/sitemap.md)