Our quick choice
Cousin's Air, Inc.
- State license
Strengths
- Most reviews of the four (2,143)
- Highest rating of the four (4.8)
- License checked Oct 2026
Trade-offs
- No free estimate listed
- Price level not published yet
Job comparison · Deerfield Beach · 4 compared
HVAC Diagnostic & Repair Service in Deerfield Beach: Compare 4 Companies
Short answer
For hvac diagnostic & repair service in Deerfield Beach, start with Cousin's Air, Inc.: the strongest all-round record of the 27 we checked. Compare it with M&S Air Conditioning, Air I Am and United A/C & Refrigeration below, then ask only the ones you like for a quote.
Four Deerfield Beach companies for hvac diagnostic & repair service compared
Swipe sideways to compare all 4
| Compare | ||||
|---|---|---|---|---|
| Rating | 4.8 / 5 | 4.8 / 5 | 4.8 / 5 | 4.7 / 5 |
| Reviews | 2,143 | 651 | 450 | 546 |
| Years operating | Not known | Not known | Not known | Not known |
| Services | Not listed yet | Not listed yet | Not listed yet | Not listed yet |
| Price | Not published | Not published | Not published | Not published |
| Free estimate | Not listed | Not listed | Not listed | Not listed |
| Based in | Deerfield BeachBased here | Deerfield BeachBased here | Deerfield BeachBased here | Deerfield BeachBased here |
| Verified | Checked1 of 1 records, Oct 2026 | Not yetCheck pending | Checked1 of 1 records, Oct 2026 | Checked1 of 1 records, Oct 2026 |
| Best for | Best overall | Most reviewed | A strong all-round choice | A strong all-round choice |
Ratings and reviews from public review sites, checked October 29, 2026.Bars compare the four with each other.Spot a mistake?
Our quick choice
No time to read everything? Start here.
If you call just one
Cousin's Air, Inc.
The strongest overall score of the four: rating, review volume, recent activity, years in business and the checks we could confirm, taken together.
- 2,143 reviews, rated 4.8
- 1 records checked
- Choose instead if you want the most-reviewed optionM&S Air Conditioning
- Choose instead if you want another strong optionAir I Am
- Choose instead if you want another strong optionUnited A/C & Refrigeration
The four, up close
Key facts, strengths and trade-offs for each, so you know what you’re getting.
Most reviewed
M&S Air Conditioning
Record checks pending
Strengths
- Highest rating of the four (4.8)
Trade-offs
- No free estimate listed
- Price level not published yet
Strong all-rounder
Air I Am
- State license
Strengths
- Highest rating of the four (4.8)
- License checked Oct 2026
Trade-offs
- Fewest reviews of the four (450)
- No free estimate listed
Also in the four
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Before you sign: five checks
Ask every company for the same scope in writing, then check these.
- Written quote with materials, permit fees and clean-up
- Active state license and insurance
- The company pulls the permit, not you
- Written warranty: what and how long
- Payments tied to finished stages
How we picked these four
We compare, we don’t sell spots. Every FourBest page follows the same published method.
- 27Deerfield Beach companies for hvac diagnostic & repair service passed our basic checks
- 3,790public reviews behind the four we picked
- 4picked, each with a different strength
- $0paid by any business to be included
Local facts: Broward
Public data behind this comparison.
- 4,608Cooling degree days per year: Annual cooling degree days (base 65°F), a measure of how much air conditioning a climate needs; NOAA station Pompano Beach Airpark (USW00092805), about 4 miles from the city center point.Public recordNOAA NCEI, U.S. Climate Normals 1991–2020 · 1991–2020 normals
- 59Days a year at 90°F or hotter: Average number of days per year with a high of 90°F or more; NOAA station Pompano Beach Airpark (USW00092805), about 4 miles from the city center point.Public recordNOAA NCEI, U.S. Climate Normals 1991–2020 · 1991–2020 normals
- $309,600Median home value: Median value of owner-occupied homes (ACS table B25077).Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- 82.6%Homes built before 1990: 38,496 of 46,578 housing units were built in 1989 or earlier (ACS table B25034, year structure built).Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- 36,441Households in Deerfield Beach: Occupied housing units (one household per occupied home), ACS table B25003.Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- June 1 to November 30Atlantic hurricane season: An average season (1991–2020) has 14 named storms, 7 hurricanes and 3 major hurricanes.Public recordNOAA National Hurricane Center, Tropical Cyclone Climatology · 1991–2020 climate period
Figures from public sources, checked October 29, 2026.
More companies for HVAC diagnostic & repair service in Deerfield Beach
The other 23 companies that passed our basic checks.
| Company | Rating | Reviews | Years |
|---|---|---|---|
| Lion Air Conditioning & Heating RepairDeerfield Beach | 4.9 | 176 | – |
| Air Around the Clock Air Conditioning And PlumbingDeerfield Beach | 4.6 | 5,183 | – |
| American HVAC and Refrigeration ServicesDeerfield Beach | 5.0 | 95 | – |
| AIR ON THE WAY A/C SERVICES, LLCDeerfield Beach | 5.0 | 102 | – |
| Best AC ServicesDeerfield Beach | 4.9 | 119 | – |
| Air Conditioning Warranty CorpDeerfield Beach | 4.8 | 147 | – |
| PRIME AIR CONDITIONING LLCDeerfield Beach | 4.8 | 133 | – |
| Aurora HVACDeerfield Beach | 4.9 | 80 | – |
| Above Air IncDeerfield Beach | 4.7 | 226 | – |
| Pro Comfort ACDeerfield Beach | 5.0 | 41 | – |
| Peachy Keen Air Conditioning, Plumbing, HeatingDeerfield Beach | 4.9 | 50 | – |
| Broward Air ConditioningDeerfield Beach | 4.5 | 232 | – |
| Xtreme Kool Air ConditioningDeerfield Beach | 4.8 | 48 | – |
| Jireh Cooler Co.Deerfield Beach | 4.6 | 43 | – |
| Bonucci Services CorpDeerfield Beach | 5.0 | 12 | – |
| Acondaire International Inc.Deerfield Beach | 5.0 | 10 | – |
| IceFlow ServicesDeerfield Beach | 5.0 | 17 | – |
| Ideal Air Systems Inc.Deerfield Beach | 4.4 | 26 | – |
| American Solutions IncDeerfield Beach | 5.0 | 10 | – |
| JWR Construction ServicesDeerfield Beach | 4.6 | 11 | – |
| Sea Breeze MarineDeerfield Beach | 4.4 | 11 | – |
| ChillCraft HVAC MasterDeerfield Beach | 4.6 | 10 | – |
| Deerfield Beach HVAC Co FloridaDeerfield Beach | 4.0 | 24 | – |
FAQ: companies for hvac diagnostic & repair service in Deerfield Beach
How is the top 4 ranking of HVAC diagnostic & repair service companies in Deerfield Beach 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 27 HVAC diagnostic & repair service companies for Deerfield Beach. Paid placements never change the order.
Which of these HVAC diagnostic & repair service companies in Deerfield Beach has the best reviews?
Cousin's Air, Inc. has a 4.8 rating from 2143 public reviews, the highest on this page.
Are these HVAC diagnostic & repair service companies licensed?
3 of the 4 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 diagnostic & repair service companies in Deerfield Beach?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.
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