65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 529 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 529 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best HVAC Contractors in Ridgefield, CT (2026)
567 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ridgefield: ENCON Heating and Air Conditioning, CR Score 65/100; 4.9★ from 529 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Top Tier Energy Service, posts 24/7 hours; ranked #2 of 567.
- 9
Most-reviewed: Bruni & Campisi, Inc., 3,366 Google reviews at 4.7★, the most of 567 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
567 Ridgefield HVAC contractors are ranked here by CR Score, from ten published factors. 169 are open 24/7, 302 open Saturdays and 219 open Sundays, based on posted hours. The median Google rating is 4.8★ across 567 rated businesses.
Top 10 HVAC contractors in Ridgefield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ENCON Heating and Air Conditioning | 65 | 4.9★ (529) | Bridgeport, 1 mi away | 24/7 | Overall |
| 2 | Top Tier Energy Service | 63 | 4.8★ (212) | Ridgefield | 24/7 | Emergencies |
| 3 | Service Stars | 63 | 4.9★ (1,350) | Danbury, 9 mi away | Sat · Sun · Evenings | — |
| 4 | Hefferon Heating & Cooling LLC | 62 | 4.9★ (380) | Danbury, 10 mi away | 24/7 | — |
| 5 | Astacio Heating, Cooling, Plumbing & Electrical | 62 | 4.8★ (1,998) | Norwalk, 13 mi away | Sat · Sun · Evenings | — |
| 6 | Carmine’s Plumbing, Heating & Air Conditioning | 62 | 4.9★ (2,252) | Danbury, 10 mi away | Sat | — |
| 7 | Aire Serv of Southwest Connecticut | 62 | 4.8★ (565) | Ansonia, 12 mi away | 24/7 | — |
| 8 | Ryan F. Murphy Heating & Cooling LLC | 62 | 5.0★ (969) | New Milford, 21 mi away | 24/7 | — |
| 9 | Bruni & Campisi, Inc. | 61 | 4.7★ (3,366) | Greenburgh, 22 mi away | 24/7 | Most reviews |
| 10 | Edgerton, Inc. | 61 | 4.8★ (555) | Bethel, 13 mi away | 24/7 | — |
The 567 best HVAC contractors in Ridgefield, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Ridgefield
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 212 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 212 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 199 Ethan Allen Hwy, Ridgefield, CT 06877
Based in Danbury, 9 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 1,350 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,350 Google reviews
- Hours
- Mon–Sun 7:30 AM–10 PM
- Address
- 43C Beaver Brook Rd, Danbury, CT 06810
Based in Danbury, 10 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 380 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 380 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 37A Padanaram Rd, Danbury, CT 06811
Based in Norwalk, 13 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 1,998 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,998 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 70 Fort Point St, Norwalk, CT 06855
Based in Danbury, 10 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 2,252 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,252 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 92 Sand Pit Rd, Danbury, CT 06810
Based in Ansonia, 12 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 565 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 565 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in New Milford, 21 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 969 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 969 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 S Main St, New Milford, CT 06776
Based in Greenburgh, 22 mi away
61/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 3,366 Google reviews, the most in Ridgefield.
- 4.7★ from 3,366 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 Grasslands Rd, Elmsford, NY 10523
#10 Edgerton, Inc.
Based in Bethel, 13 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 555 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 555 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 786 Main St, Monroe, CT 06468
Based in White Plains, 21 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 1,821 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,821 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 55 Lafayette Ave, White Plains, NY 10603
Based in Darien, 9 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 133 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 133 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Stamford, 17 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 718 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 718 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 430 Fairfield Ave, Stamford, CT 06902
Based in Bridgeport, 3 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Greenburgh, 20 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 549 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 549 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Sunset Pl, Hawthorne, NY 10532
#16 Bell Mechanical
Based in Mahopac, 14 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 640 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 640 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 US-6, Mahopac, NY 10541
Based in Mahopac, 14 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 420 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 420 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 265 US-6, Mahopac, NY 10541
Based in Stamford, 16 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 209 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 209 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 38 Hundley Ct, Stamford, CT 06902
Based in Bridgeport, 19 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 861 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 861 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 467 Bishop Ave, Bridgeport, CT 06610
Based in Stamford, 15 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 211 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 211 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 31 Parker Ave, Stamford, CT 06906
Based in Stamford, 13 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 179 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 179 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 37 Highview Ave, Stamford, CT 06907
Based in Greenwich, 20 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 297 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 297 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 777 West Putnam Avenue Suite 300, Greenwich, CT 06830
Based in Lake Carmel, 11 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 366 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 366 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 577 N Main St, Brewster, NY 10509
Based in Milford, 22 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 1,151 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 1,151 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 922 Bridgeport Ave, Milford, CT 06460
Based in Trumbull, 19 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 590 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 590 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 55 Merritt Blvd, Trumbull, CT 06611
HVAC contractors ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 567 ranked HVAC contractors here; the rest are on their profiles.
Also serving Ridgefield
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Accurate Heating & Cooling | 3.0★ (2) | 12 mi |
| Active Air LLC | 5.0★ (44) | 14 mi |
| Agape A/C Heating & Plumbing Contractors | 4.0★ (2) | 11 mi |
| Anthony Valenti heating&cooling | 5.0★ (2) | 11 mi |
| Comfortable Environments, LLC. | 5.0★ (2) | 7 mi |
| Di Maggio Plumbing & Heating | 3.0★ (2) | 12 mi |
| Evolution Air, LLC | 4.9★ (60) | 17 mi |
| Hands On Heating Inc. | 4.9★ (59) | 19 mi |
| Hood Services 24 | Commercial Restaurant Hood Repair | 4.7★ (12) | 8 mi |
| Impact Service Group Ltd | 5.0★ (5) | In Ridgefield |
| JF Heating and cooling | 5.0★ (2) | 7 mi |
| JP's Plumbing and Heating, LLC | 4.5★ (2) | 1 mi |
| Main Heating Service | In Ridgefield | |
| Master Mechanical LLC | 4.5★ (2) | 8 mi |
| Mengler Mechanical Inc | 5.0★ (2) | 11 mi |
| MGC Heating and Air Conditioning LLC | 4.9★ (94) | 21 mi |
| Michael Lombardi Plumbing-Heating | 1.0★ (2) | 7 mi |
| Otto Davis Plumbing & Heating | 3.5★ (2) | 9 mi |
| Procaccini Plumbing Heating | 5.0★ (2) | 10 mi |
| Tyler Heating, Air Conditioning, Refrigeration LLC | 4.7★ (570) | 20 mi |
How much do HVAC contractors cost in Ridgefield?
National price ranges in USD, not adjusted for Ridgefield. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
How to check an HVAC contractor's license in Connecticut
In Connecticut, Connecticut Department of Consumer Protection licenses Heating, piping, cooling and sheet metal licenses.
- Search the business name or license number on the Connecticut Department of Consumer Protection license lookup.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
When to hire an HVAC contractor in Connecticut
In Connecticut, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
How we ranked Ridgefield HVAC contractors
We scored 567 Ridgefield HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Ridgefield data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
HVAC contractors in Ridgefield: frequently asked questions
Who is the best HVAC contractor in Ridgefield?
By CR Score, the highest-ranked HVAC contractor in Ridgefield, CT is ENCON Heating and Air Conditioning with a CR Score of 65/100. It has 4.9★ from 529 Google reviews. It is open 24/7. Top Tier Energy Service (#2) and Service Stars (#3) follow. We ranked 567 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Ridgefield?
ContractorsRanked ranks 567 HVAC contractors serving Ridgefield, CT. 3 of them are based in Ridgefield; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Ridgefield are open 24/7?
169 ranked HVAC contractors in Ridgefield post 24/7 hours. The highest-ranked are ENCON Heating and Air Conditioning (#1), Top Tier Energy Service (#2) and Hefferon Heating & Cooling LLC (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Ridgefield work on weekends?
302 of 567 ranked HVAC contractors post Saturday hours and 219 post Sunday hours. The highest-ranked open Saturdays are ENCON Heating and Air Conditioning (#1), Top Tier Energy Service (#2) and Service Stars (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an HVAC contractor's license in Connecticut?
In Connecticut, Connecticut Department of Consumer Protection handles licensing and covers Heating, piping, cooling and sheet metal licenses. Search the business or license number at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx.
How much does ac replacement cost in Ridgefield?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Ridgefield. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Ridgefield HVAC contractors have?
The median Google rating among 567 rated HVAC contractors in Ridgefield is 4.8★, with a median of 19 reviews. Bruni & Campisi, Inc. has the most, 3,366 reviews, and ranks #9. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Ridgefield?
In Connecticut, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
Update log for Ridgefield
- October 2026: CR Scores recalculated for 567 hvac contractors serving Ridgefield.
- October 2026: 4 duplicate listings merged.
More HVAC contractors and Ridgefield pages
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Other trades in Ridgefield
- Roofers in Ridgefield1564 ranked
- Plumbers in Ridgefield495 ranked
- Electricians in Ridgefield338 ranked
- General contractors in Ridgefield712 ranked
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- Landscapers in Ridgefield287 ranked
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- Kitchen remodelers in Ridgefield471 ranked
- Bathroom remodelers in Ridgefield431 ranked
- Flooring contractors in Ridgefield304 ranked
- Tile installers in Ridgefield62 ranked
- Drywall contractors in Ridgefield15 ranked
- Concrete contractors in Ridgefield114 ranked
- Fence contractors in Ridgefield151 ranked
- Deck builders in Ridgefield190 ranked
- Siding contractors in Ridgefield702 ranked
- Window installers in Ridgefield583 ranked
- Gutter installers in Ridgefield204 ranked
- Insulation contractors in Ridgefield73 ranked
- Solar installers in Ridgefield153 ranked
- Garage door repair companies in Ridgefield136 ranked
- Foundation repair companies in Ridgefield249 ranked
- Tree services in Ridgefield376 ranked
- Masonry contractors in Ridgefield409 ranked
- Water damage restoration companies in Ridgefield763 ranked
- Home builders in Ridgefield544 ranked
- Demolition contractors in Ridgefield61 ranked
- All contractors in Ridgefield