Selection 01
OSA Heating & Cooling
- Based in
- Stratford
- Coverage
- Based in Stratford
Why we picked them
A steady public record: 4.4 from 81 reviews.
Checked Oct 2026
- Operating status
Stratford · HVAC Contractors
The 3 Best HVAC Contractors in Stratford
2027 Edition
Three hvac contractors in Stratford worth calling first, chosen from 7 local companies on their public record. Here is why each one made it.
Reader Favorite
Parkway Oil Co. Inc.
- Based in
- Stratford
- Coverage
- Based in Stratford
Why we picked them
A large, loyal client base: 88 public reviews, averaging 4.1 out of 5.
Checked Oct 2026
- Operating status
Editor's Pick
ENCON Heating and Air Conditioning
- Based in
- Stratford
- Coverage
- Based in Stratford
Why we picked them
The strongest overall record of the 7 hvac contractors we reviewed in Stratford: rating, review volume, recent activity and years in business, taken together.
Checked Oct 2026
- Operating status
Beyond the three
More HVAC contractors in Stratford
Other Stratford companies that met our basic bar. We looked at 7 in all for this work.
- Tyler Heating, Air Conditioning, Refrigeration LLC4.8 · 317
- Celco Heating & Air Conditioning4.7 · 286
- Onze Southern Connecticut Plumbing & Heating4.8 · 47
- Steve Basso Plumbing Heating & A/c4.5 · 28
At a glance
The three, side by side
| 01OSA Heating & Cooling | 02Parkway Oil Co. Inc. | 03ENCON Heating and Air Conditioning | |
|---|---|---|---|
| Best for | – | Reader Favorite | Editor's Pick |
| Rating | 4.4 · 81 reviews | 4.1 · 88 reviews | 4.9 · 224 reviews |
| In business | – | – | – |
| Budget | – | – | – |
| Free estimate | Ask | Ask | Ask |
| License | Not confirmed yet | Not confirmed yet | Not confirmed yet |
| Based in | Stratford | Stratford | Stratford |
Methodology
How we selected these businesses
Three is a deliberately small number. It forces us to leave out good companies.
- We start with everyone.7 hvac contractors in Stratford, from public listings and review platforms.
- We remove the risky.No working phone, too few genuine reviews or a weak rating.
- We read the record.Review volume and recency, years in business and the record checks we could confirm.
- Editors keep three.And write down who each one suits best.
Local facts · Greater Bridgeport Planning Region
Stratford, by the numbers
Public records tell you how busy the trade is and what the rules ask of every job. Read them before you call.
- People per square mile
- 3,084
- Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area · 2025
- Stratford residents
- 53,908
- U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · July 1, 2025
- Population change since 2020: from 52,383 (April 2020 base)
- +2.9%
- U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · 2020–2025
Public sources, checked November 5, 2026.
Local guide
Hiring hvac contractors in Stratford: what to know first
Check the license
Look the company up on your state’s license search, and ask for insurance papers sent by the insurer.
Compare written quotes
Three quotes for the same work, each listing what is not included.
Ask about the warranty
In writing, clear about what it covers, and transferable if you sell.
Pay in stages
Pay for finished, inspected stages, not dates. More in our Stratford cost guide.
Request a quote
Ask our three for a price
One short form, sent only to the companies you tick. Most reply within one or two working days.
Questions
Questions about hvac contractors in Stratford
- How did the editors choose these HVAC contractors in Stratford?
- Editors shortlist businesses with strong ratings and enough reviews, check their records, and choose the final picks against the published criteria. 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.
- Are these HVAC contractors licensed?
- 3 of the 3 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.
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