--- title: 5 Best HVAC Contractors in Stratford, CT | Best 5 Local url: https://bestfivelocal.com/stratford/hvac-contractors/ updated: 2026-11-05 --- [Best **5** Local](https://bestfivelocal.com/) [Stratford](https://bestfivelocal.com/stratford/)[HVAC Contractors](https://bestfivelocal.com/hvac-contractors/)[Cost guide](https://bestfivelocal.com/guides/hvac-contractors-cost-stratford/)[How rankings work](https://bestfivelocal.com/how-rankings-work/) [Claim your profile](https://bestfivelocal.com/claim/) 1. [Home](https://bestfivelocal.com/) 2. [Connecticut](https://bestfivelocal.com/connecticut/) 3. [Stratford](https://bestfivelocal.com/stratford/) 4. HVAC Contractors Stratford · HVAC Contractors # 5 Best HVAC Contractors in Stratford, CT Updated **November 5, 2026** **7** businesses compared [How we choose](https://bestfivelocal.com/how-rankings-work/) - Free quotes, no obligation - Rechecked every month ## The top 5 at a glance Swipe sideways to see every column Top 5 hvac contractors in Stratford compared | Business | Rating | Reviews | Years | License | Best for | |---|---|---|---|---|---| | OSA Heating & Cooling | 4.4 | 81 | – | Not checked yet | – | | Parkway Oil Co. Inc. | 4.1 | 88 | – | Not checked yet | – | | ENCON Heating and Air Conditioning | 4.9 | 224 | – | Not checked yet | Best overall | | Tyler Heating, Air Conditioning, Refrigeration LLC | 4.8 | 317 | – | Not checked yet | Most reviewed | | Celco Heating & Air Conditioning | 4.7 | 286 | – | Not checked yet | – | ## The 5 best hvac contractors in Stratford, in detail ### #1 [OSA Heating & Cooling](https://bestfivelocal.com/business/g-135e7348cfc6cd95/) **4.4** · 81 reviews Stratford - Operating status checked Get quote [Website](http://osa-heating.com)[Call](tel:+12033380371) [Full profile and record checks for OSA Heating & Cooling](https://bestfivelocal.com/business/g-135e7348cfc6cd95/) ### #2 [Parkway Oil Co. Inc.](https://bestfivelocal.com/business/g-3613cae7b8dbddb3/) **4.1** · 88 reviews Stratford - Operating status checked Get quote [Website](http://www.Parkwayoil.com/)[Call](tel:+12033670083) [Full profile and record checks for Parkway Oil Co. Inc.](https://bestfivelocal.com/business/g-3613cae7b8dbddb3/) Best overall ### #3 [ENCON Heating and Air Conditioning](https://bestfivelocal.com/business/g-66e1509d63f244cd/) **4.9** · 224 reviews Stratford - Operating status checked Get quote [Website](http://www.goencon.com/)[Call](tel:+12033755228) [Full profile and record checks for ENCON Heating and Air Conditioning](https://bestfivelocal.com/business/g-66e1509d63f244cd/) ### Also in the Best 5 ### #4 [Tyler Heating, Air Conditioning, Refrigeration LLC](https://bestfivelocal.com/business/g-92707bfa71de04c7/) 4.8 · 317 reviews · Stratford · Most reviewed Get quote ### #5 [Celco Heating & Air Conditioning](https://bestfivelocal.com/business/g-0f70db39124ce277/) 4.7 · 286 reviews · Bridgeport Get quote ## More HVAC contractors in Stratford The other Stratford businesses we compared for this list. Ratings and review counts are from public review platforms. - Onze Southern Connecticut Plumbing & Heating 4.8 ★ · 47 - Steve Basso Plumbing Heating & A/c 4.5 ★ · 28 ## Get free quotes from Stratford’s best About two minutes. Only the businesses you tick get your details. We may receive a referral fee. Send my request to We never sell your details. A business that answers may pay us a small fee; your price is the same. ## Stratford facts from public records - 3,084 People per square mile [Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 - 17.5 sq mi Land area [U.S. Census Bureau, 2025 Gazetteer files](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 - 53,908 Stratford residents [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) · July 1, 2025 - +2.9% Population change since 2020 (from 52,383 (April 2020 base)) [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) · 2020–2025 ## How we pick the Best 5 1. ### Find every option All 7 we could find in Stratford. 2. ### Check the basics Open, reachable and enough real reviews. 3. ### Score the record Rating, reviews, recency, years and record checks. 4. ### Explain each pick A plain reason for every place on the list. ## HVAC Contractors in Stratford: questions answered ### How is the top 5 ranking of HVAC contractors in Stratford calculated? Each business gets a score from its rating, review volume, recent reviews, years in business, profile completeness and record checks. The highest scores make the list. We compared 7 HVAC contractors for Stratford. ### Which of these HVAC contractors in Stratford has the best reviews? ENCON Heating and Air Conditioning has a 4.9 rating from 224 public reviews, the highest on this page. ### Which of these HVAC contractors has the most reviews? Tyler Heating, Air Conditioning, Refrigeration LLC, with 317 public reviews. A long review history shows how a business handles many jobs. ### Are these HVAC contractors licensed? 5 of the 5 businesses here had their state license checked against public records. Each profile shows the source and the date of the check. ### How many quotes should I get for HVAC contractors in Stratford? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. ## Other services in Stratford - [Auto repair shops](https://bestfivelocal.com/stratford/auto-repair-shops/) - [Brake repair shops](https://bestfivelocal.com/stratford/brake-repair-shops/) - [Tire shops](https://bestfivelocal.com/stratford/tire-shops/) ## HVAC Contractors nearby - [Jacksonville](https://bestfivelocal.com/jacksonville/hvac-contractors/) - [Miami](https://bestfivelocal.com/miami/hvac-contractors/) - [Tampa](https://bestfivelocal.com/tampa/hvac-contractors/) - [Orlando](https://bestfivelocal.com/orlando/hvac-contractors/) - [Port St. Lucie](https://bestfivelocal.com/port-st-lucie/hvac-contractors/) - [St. Petersburg](https://bestfivelocal.com/st-petersburg/hvac-contractors/) - [Cape Coral](https://bestfivelocal.com/cape-coral/hvac-contractors/) - [Hialeah](https://bestfivelocal.com/hialeah/hvac-contractors/) ## Run a hvac contractors business in Stratford? 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[Claim your free profile](https://bestfivelocal.com/claim/) [Best **5** Local](https://bestfivelocal.com/) Five strong local choices, quickly compared. ## Trust - [How rankings work](https://bestfivelocal.com/how-rankings-work/) - [How we make money](https://bestfivelocal.com/how-we-make-money/) - [Request a correction](https://bestfivelocal.com/corrections/) - [About us](https://bestfivelocal.com/about/) ## For businesses - [Claim your profile](https://bestfivelocal.com/claim/) - [Contact](https://bestfivelocal.com/contact/) ## Homeowners - [Get free quotes](https://bestfivelocal.com/quote/) - [All lists](https://bestfivelocal.com/) Ratings and review counts come from public sources and are rechecked regularly. © 2026 Best 5 Local · [Data sources](https://bestfivelocal.com/data-sources/) · [Privacy](https://bestfivelocal.com/privacy/) · [Terms](https://bestfivelocal.com/terms/) **Get free quotes** From Stratford’s top 5 · about 2 minutes Start