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Best HVAC Contractors in New Milford, CT (2026)

308 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in New Milford: Ryan F. Murphy Heating & Cooling LLC, CR Score 67/100; 5.0★ from 969 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Degree Heating and Cooling, posts 24/7 hours; ranked #2 of 308.

  3. 33

    Most-reviewed: Sippin Energy Products, 2,594 Google reviews at 4.9★, the most of 308 ranked; ranked #33.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

308 New Milford HVAC contractors are ranked here by CR Score, from ten published factors. 82 are open 24/7, 143 open Saturdays and 107 open Sundays, based on posted hours. The median Google rating is 4.8★ across 308 rated businesses.

Top 10 HVAC contractors in New Milford at a glance

Top 10 HVAC contractors in New Milford at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Ryan F. Murphy Heating & Cooling LLC675.0★ (969)New Milford24/7Overall
2Degree Heating and Cooling644.7★ (442)New Milford24/7Emergencies
3Service Stars634.9★ (1,350)Danbury, 12 mi awaySat · Sun · Evenings—
4Crocco Mechanical | HVAC Repair & Replacement in Connecticut625.0★ (58)New Milford24/7—
5Hefferon Heating & Cooling LLC624.9★ (380)Danbury, 11 mi away24/7—
6JP DUNN HEATING & COOLING, LLC624.9★ (68)New Milford24/7—
7Carmine’s Plumbing, Heating & Air Conditioning624.9★ (2,252)Danbury, 11 mi awaySat—
8Evans Heating & Cooling625.0★ (48)New Milford24/7—
9Escape Plumbing & Heating, LLC615.0★ (267)New Milford24/7—
10Ward Heating and Cooling LLC615.0★ (240)Bethel, 15 mi away24/7—

The 308 best HVAC contractors in New Milford, 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.

  1. Based in Danbury, 12 mi away

    63/100CR Score

    Ranked #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
  2. Based in Bethel, 18 mi away

    61/100CR Score

    Ranked #12 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
  3. Based in Myers Corner, 20 mi away

    61/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 514 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 514 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1347 NY-82, Hopewell Junction, NY 12533
  4. Based in New Milford

    60/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 119 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 119 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
  5. Based in New Milford

    59/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.3★ from 18 Google reviews, listed on Google as “HVAC contractor”.

    • 4.3★ from 18 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    568 Danbury Rd Unit 1, New Milford, CT 06776

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 308 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in New Milford, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Aire Serv of Shelton584.8★ (347)24 mi
27Top Tier Energy Service584.8★ (212)21 mi
28Dutchess Heating And Cooling585.0★ (16)In New Milford
29Bell Mechanical584.6★ (640)24 mi
30County Comfort Services584.7★ (420)24 mi
31Mitchell Fuel Oil583.8★ (24)In New Milford
32Superior HVAC & Tank Removal | Residential Heating & Cooling Contractor584.9★ (277)19 mi
33Sippin Energy Products584.9★ (2,594)20 mi
3420/20 Air Mechanical Corporation584.8★ (252)13 mi
35Jennings Oil and Propane585.0★ (86)In New Milford
36E Elving Heating and Cooling LLC584.9★ (90)20 mi
37Elite Comfort574.9★ (114)23 mi
38Appolo Heating574.8★ (179)24 mi
39Paul's Heating and Cooling575.0★ (44)18 mi
40Reilly Mechanical HVAC575.0★ (32)15 mi
41Bertola Plumbing & Heating575.0★ (570)22 mi
42Paragon Heating and Cooling575.0★ (58)In New Milford
43E & J Comfort Systems LLC575.0★ (42)18 mi
44Rich Carlson Heating & Cooling574.8★ (47)17 mi
45Massimo Heating & Cooling. / Massimo Fuel LLC574.9★ (109)17 mi
46Reliable Heating575.0★ (57)7 mi
47Cassidy Plumbing & Heating, Inc574.9★ (294)16 mi
48Lee Seward Plumbing & Heating Inc.574.7★ (28)In New Milford
49Valiant Energy Solutions574.8★ (1,454)19 mi
50MechaniTech HVAC Solutions LLC574.9★ (51)In New Milford

Also serving New Milford

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.

Unranked HVAC contractors serving New Milford
BusinessGoogle ratingDistance
Able Plumbing & Heating5.0★ (2)9 mi
Active Air LLC5.0★ (44)25 mi
Cipriano & Sons LLc4.8★ (17)22 mi
Di Maggio Plumbing & Heating3.0★ (2)10 mi
Foley's Plumbing and Heating4.6★ (37)8 mi
Fritz Air LLC4.9★ (35)22 mi
Hood Services 24 | Commercial Restaurant Hood Repair4.7★ (12)13 mi
John J Denley Plumbing & Heating5.0★ (2)9 mi
Koraus Plumbing & Heating5.0★ (1)In New Milford
Litchfield Plumbing & Heating3.0★ (2)17 mi
Mengler Mechanical Inc5.0★ (2)13 mi
Otto Davis Plumbing & Heating3.5★ (2)13 mi
Paragon Heating And Cooling LLC.In New Milford
Prestige Air Inc.In New Milford
Pronto Environmental Inc.In New Milford
Romeo Morelli & Sons Plumbing-Heating5.0★ (1)In New Milford
Sollas Heating4.7★ (33)21 mi
TNT Refrigeration, LLC4.5★ (13)18 mi
Valley Mechanical LLC5.0★ (24)20 mi
Vaz Plumbing, Heating & Cooling, Llc3.7★ (9)14 mi

How much do HVAC contractors cost in New Milford?

National price ranges in USD, not adjusted for New Milford. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in New Milford?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 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.

  1. Search the business name or license number on the Connecticut Department of Consumer Protection license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. 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 New Milford HVAC contractors

We scored 308 New Milford 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn New Milford data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in New Milford: frequently asked questions

Who is the best HVAC contractor in New Milford?

By CR Score, the highest-ranked HVAC contractor in New Milford, CT is Ryan F. Murphy Heating & Cooling LLC with a CR Score of 67/100. It has 5.0★ from 969 Google reviews. It is open 24/7. Degree Heating and Cooling (#2) and Service Stars (#3) follow. We ranked 308 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in New Milford?

ContractorsRanked ranks 308 HVAC contractors serving New Milford, CT. 15 of them are based in New Milford; 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 New Milford are open 24/7?

82 ranked HVAC contractors in New Milford post 24/7 hours. The highest-ranked are Ryan F. Murphy Heating & Cooling LLC (#1), Degree Heating and Cooling (#2) and Crocco Mechanical | HVAC Repair & Replacement in Connecticut (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in New Milford work on weekends?

143 of 308 ranked HVAC contractors post Saturday hours and 107 post Sunday hours. The highest-ranked open Saturdays are Ryan F. Murphy Heating & Cooling LLC (#1), Degree Heating and Cooling (#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 New Milford?

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 New Milford. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do New Milford HVAC contractors have?

The median Google rating among 308 rated HVAC contractors in New Milford is 4.8★, with a median of 23 reviews. Sippin Energy Products has the most, 2,594 reviews, and ranks #33. 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 New Milford?

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 New Milford

  1. October 2026: CR Scores recalculated for 308 hvac contractors serving New Milford.
  2. October 2026: 3 duplicate listings merged.

More HVAC contractors and New Milford pages

Other trades in New Milford