Favorite
OSA Heating & Cooling
- Operating status checked
Stratford · 2027 favorites
Stratford's favorite hvac contractors
5 favorites from 7 Stratford businesses, each labelled for what it does best.
- Updated
- How labels are set
The favorites
Start with these three
Labels aren't ranks: pick the one that fits your project.
Favorite
Parkway Oil Co. Inc.
- Operating status checked
Overall Favorite
ENCON Heating and Air Conditioning
Highest combined score on this list.
- Operating status checked
More hvac contractors favorites in Stratford
- Customer Favorite Tyler Heating, Air Conditioning, Refrigeration LLC★ 4.8 · 317 reviews · Stratford
- Celco Heating & Air Conditioning★ 4.7 · 286 reviews · Bridgeport
Also shortlisted
- Onze Southern Connecticut Plumbing & Heating★ 4.8 · 47 reviews · Milford
- Steve Basso Plumbing Heating & A/c★ 4.5 · 28 reviews · Bridgeport
Free quotes
Ask the favorites for a quote
Free, no account. Only the businesses you tick get your details.
Before you sign
Four things to check with any business
- Check the license with your state's licensing board.
- Get three itemised quotes so you compare like with like.
- Confirm who pulls the permit: it should be in the business's name.
- Tie payments to stages and get the warranty in writing.
Local facts
Stratford, by the numbers
Official figures behind the list.
3,084
People per square mile
Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area · 2025
17.5 sq mi
Land area
53,908
Stratford residents
U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · 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) · 2020–2025
Questions
HVAC Contractors in Stratford: common questions
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.