--- title: "Quality Building Maintenance" description: "Quality Building Maintenance calls itself \"The O.C.D. window cleaner\" on HomeAdvisor, and describes itself there as a 3rd generation small business. In a 2" doc_version: "2026-10-19" last_updated: "2026-10-19" --- # Quality Building Maintenance **Trade:** Specialty Services · **Phone:** (203) 850-5283 · **Website:** http://quality-building-maintenance.square.site/ · **Languages:** English **Rating: 3.3/5** (medium confidence) — from 20 reviews across 6 sources. 100% of sentiment-scored reviews read net-positive. Last 6 months: 0 reviews, 0 negative. ## The honest read Quality Building Maintenance calls itself "The O.C.D. window cleaner" on HomeAdvisor, and describes itself there as a 3rd generation small business. In a 2022 review, a customer said Zach gave a detailed quote for all the work they requested, and made the exterior lights on the house so clean they look brand new. A 2022 customer said Zach made sure the windows and screens were spotless. In 2022, a customer wrote that they came to clean the gutters 3 days after being contacted. A 2023 customer said he came by to do the windows at their job, asked to do the house too, and left no more dog snot on the windows. A 2022 customer said Zach took his time and made sure everything was put back in its place. The business holds 5-star averages on Google (11 ratings), HomeAdvisor (13) and Angi (13). **Strengths:** - Spotless windows — a 2022 customer said windows and screens were spotless - A quick gutter visit — a 2022 customer said gutters were cleaned 3 days after contact - A detailed quote — a 2022 customer said Zach quoted all requested work ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - Describes itself on HomeAdvisor as "The O.C.D. window cleaner" and a 3rd generation small business _(confidence: medium)_ - [HomeAdvisor](https://www.homeadvisor.com/rated.QualityBuilding.117340363.html) — “About (HomeAdvisor, self-described): Reliable, insured, perfectionist. The O.C.D. window cleaner. Streak free, spotless clean every time. No…” - A 2022 customer said Zach gave a detailed quote and made the exterior lights on the house look brand new _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/ct/hamden/quality-building-maintenance-reviews-117340363.htm) — “Highly recommend this company and will definitely be calling them back in the future. Zach was very professional to deal with and provided a…” - A 2022 customer said Zach made sure the windows and screens were spotless _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/ct/hamden/quality-building-maintenance-reviews-117340363.htm) — “Zach is an extremely professional and likes le young man. He went above and beyond to make sure our windows and screens were absolutely spot…” - A 2022 customer said the gutters were cleaned 3 days after contacting the business _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/ct/hamden/quality-building-maintenance-reviews-117340363.htm) — “Service was very quick, they were able to come and clean our gutters 3 days after contacting. Will definitely be using them again next time …” - A 2022 customer said Zach made sure everything was put back in its place _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/ct/hamden/quality-building-maintenance-reviews-117340363.htm) — “Zach did a great job! He took his time and made sure everything was put back in its place!” - 5-star averages on Google (11 ratings), HomeAdvisor (13 ratings) and Angi (13 ratings) _(confidence: high)_ - [Google](https://www.google.com/maps/search/?api=1&query=Quality%20Building%20Maintenance&query_place_id=ChIJiaQZnKrQ54kROT7Rrc9HnJU) — “Google: 5★ from 11 ratings” - [Angi](https://www.angi.com/companylist/us/ct/hamden/quality-building-maintenance-reviews-117340363.htm) — “Angi: 5.0★ from 13 ratings” - [HomeAdvisor](https://www.homeadvisor.com/rated.QualityBuilding.117340363.html) — “HomeAdvisor: 5.0★ from 13 ratings” - Specializes in Specialty Services _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/ct/hamden/quality-building-maintenance-reviews-117340363.htm) — “Zach is an extremely professional and likes le young man. He went above and beyond to make sure our windows and screens were absolutely spot…” - [Angi](https://www.angi.com/companylist/us/ct/hamden/quality-building-maintenance-reviews-117340363.htm) — “Service was very quick, they were able to come and clean our gutters 3 days after contacting. Will definitely be using them again next time …” - [HomeAdvisor](https://www.homeadvisor.com/rated.QualityBuilding.117340363.html) — “Services offered (HomeAdvisor): Gutter Cleaning, Power Washing, Window Cleaning, Gutters & Downspouts Cleaning Service, Commercial Window Cl…” ## Ownership - Identifies as family-owned — the business's own statement, not independently verified. ## 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 - [Reddit](https://www.reddit.com/r/LosAngeles/comments/qbbbl9/applications_open_for_lb_aquariums_african/hh8oqdw/): 0 community mentions discussing this business - [Google](https://www.google.com/maps/search/?api=1&query=Quality%20Building%20Maintenance&query_place_id=ChIJiaQZnKrQ54kROT7Rrc9HnJU): 5.0★ from 11 ratings - [Angi](https://www.angi.com/companylist/us/ct/hamden/quality-building-maintenance-reviews-117340363.htm): 5.0★ from 13 ratings - [Google Reviews](https://www.google.com/maps/search/?api=1&query=Quality%20Building%20Maintenance&query_place_id=ChIJiaQZnKrQ54kROT7Rrc9HnJU): Listed on this source - [HomeAdvisor](https://www.homeadvisor.com/rated.QualityBuilding.117340363.html): 5.0★ from 13 ratings - [Local News](https://olmsapps.dol.gov/query/orgReport.do?rptId=864841&rptForm=LM2Form): Listed on this source ## Recent reviews - **5/5 · Google Reviews · Anonymous Man · 2024-09-25**: Zack was great, would highly recommend! - **5/5 · Google Reviews · Modern Formals of North Haven · 2023-10-15**: Zack did an AMAZING JOB on our home!!!! He also does my business and would give him 10 stars ⭐️ if I could! A hard worker, reliable, affordable and just does an outstanding job! A+ - **5/5 · Google Reviews · PUREWAY · 2023-09-22**: Great job Would definitely recommend - **5/5 · Google Reviews · Brandie D'Onofrio · 2023-09-09**: He cames by to do my jobs windows asked if he can do my house, absolutely amazing! No more dog snot on my windows 🤣🙂 - **5/5 · Google Reviews · Lilly Papale · 2023-08-29**: it was sick. - **5/5 · Google Reviews · Joshy · 2023-08-26**: Zachary was professional, on time and considerate. He brought my house back to life for me and my wife. Will be back. 10/10 - **Angi · Deb R. · 2022-12-01**: Exceptional!!! - **Angi · John R. · 2022-11-01**: Zack was very professional, courteous, and knowledgeable. - **Angi · John R. · 2022-11-01**: Professional, courteous, knowledeable - **Angi · Anne-Marie D. · 2022-11-01**: Highly recommend this company and will definitely be calling them back in the future. Zach was very professional to deal with and provided a detailed quote for all the work we were requesting. His work was absolutely meticulous. I couldn't believe how clean our windows were when he left, not to ment… --- Data freshness: last scanned 2026-10-16T18:17:33.653Z. Cite as: Quality Building Maintenance — Tavlee (https://tavlee.com/contractor/quality-building-maintenance) Source: https://tavlee.com/contractor/quality-building-maintenance ## Sitemap [Full site index](https://tavlee.com/sitemap.md)