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Best HVAC Contractors in Kensington, CT (2026)

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

The short answer

  1. 1

    Best overall in Kensington: Call The Bee, CR Score 65/100; 4.8★ from 2,959 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Total Mechanical Systems, posts 24/7 hours; ranked #2 of 529.

  3. 11

    Most-reviewed: HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical, 4,138 Google reviews at 4.5★, the most of 529 ranked; ranked #11.

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

529 Kensington HVAC contractors are ranked here by CR Score, from ten published factors. 115 are open 24/7, 227 open Saturdays and 161 open Sundays, based on posted hours. The median Google rating is 4.8★ across 529 rated businesses.

Top 10 HVAC contractors in Kensington at a glance

Top 10 HVAC contractors in Kensington at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Call The Bee654.8★ (2,959)Farmington, 9 mi away24/7Overall
2Total Mechanical Systems654.7★ (2,607)Plainville, 7 mi away24/7Emergencies
3Absolute Air Services, LLC644.9★ (1,027)Portland, 10 mi away24/7—
4Ductworks HVAC Services634.8★ (695)Bristol, 6 mi away24/7—
5Degree Heating and Cooling634.8★ (1,302)Glastonbury, 11 mi away24/7—
6Precise HVAC Home Services624.8★ (389)Bristol, 7 mi away24/7—
7SM Mechanical Services LLC624.8★ (618)Glastonbury, 10 mi away24/7—
8Aiello Home Services- Plumbing, Heating, AC, Electrical & Drain Cleaning624.8★ (601)Wallingford, 11 mi away24/7—
9Dynamic Heating, Cooling & Geothermal624.8★ (262)Plainville, 6 mi away24/7—
10Clog Master Plumbing, HVAC and Water Damage Restoration Services624.7★ (412)West Hartford, 8 mi away24/7—

The 529 best HVAC contractors in Kensington, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Kensington

    Based in Farmington, 9 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,959 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 2,959 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7 Eastview Dr, Farmington, CT 06032
  2. Based in Plainville, 7 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 2,607 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 2,607 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    74 Northwest Dr, Plainville, CT 06062
  3. Based in Portland, 10 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,027 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,027 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1116 Portland-Cobalt Rd, Portland, CT 06480
  4. Based in Bristol, 6 mi away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 695 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 695 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    175 Spring St, Southington, CT 06489
  5. Based in Glastonbury, 11 mi away

    63/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.8★ from 1,302 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 1,302 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    160 Oak St #508, Glastonbury, CT 06033
  6. Based in Bristol, 7 mi away

    62/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 389 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 389 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    35 Wooster Ct Unit D, Bristol, CT 06010
  7. Based in Glastonbury, 10 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 618 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 618 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    75 Naubuc Avenue Rear Unit, Glastonbury, CT 06033
  8. 62/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 601 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 601 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21 N Plains Industrial Rd unit C, Wallingford, CT 06492
  9. 62/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.7★ from 412 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 412 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    19b Andover Dr, West Hartford, CT 06110
  10. 62/100CR Score

    Ranked #11 because of its Google rating and review volume: 4.5★ from 4,138 Google reviews, the most in Kensington.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 4,138 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    863 Marshall Phelps Rd, Windsor, CT 06095
  11. 60/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.6★ from 4,103 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 4,103 Google reviews
    Hours
    Mon–Fri 6 AM–10 PM · Sat 7:30 AM–4:30 PM · Sun 7:30 AM–4 PM
    Address
    600 Old County Cir, Windsor Locks, CT 06096
  12. Based in Farmington, 7 mi away

    60/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 55 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    170 Scott Swamp Rd, Farmington, CT 06032
  13. Based in Torrington, 9 mi away

    60/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  14. Based in West Hartford, 10 mi away

    60/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.4★ from 1,708 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 1,708 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat–Sun 9 AM–5 PM
    Address
    333 N Main St, West Hartford, CT 06117
  15. Based in Wethersfield, 7 mi away

    60/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.7★ from 100 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 100 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    786 Silas Deane Hwy, Wethersfield, CT 06109
  16. Based in Bristol, 16 mi away

    60/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 1,841 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,841 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    81 River St, Thomaston, CT 06787
  17. Based in Cheshire, 10 mi away

    59/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.7★ from 112 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 112 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    325 Sandbank Rd STE B3, Cheshire, CT 06410
  18. Based in Middletown, 8 mi away

    59/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 63 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16 Alsop Ave, Middletown, CT 06457

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

HVAC contractors in Kensington, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Future Mechanical LLC594.7★ (27)2 mi
27Saucier Mechanical Services594.7★ (70)8 mi
28One Hour Heating & Air Conditioning® of Bristol594.9★ (684)6 mi
29Superior HVAC & Tank Removal | Residential Heating & Cooling Contractor594.9★ (277)16 mi
30Wyman Energy Services Inc.594.8★ (172)16 mi
31SMR Heating And Cooling585.0★ (85)9 mi
32Direct Home Services584.7★ (268)12 mi
33Ward Heating and Cooling LLC585.0★ (240)24 mi
34Bristol Air Conditioning Commons584.2★ (1,217)10 mi
35Crocco Mechanical | HVAC Repair & Replacement in Connecticut585.0★ (58)14 mi
36Elite Comfort584.9★ (114)18 mi
37Aire Serv of New Haven584.9★ (112)18 mi
38Berkshire Refrigeration Service584.6★ (57)9 mi
39Facilities Compliance Fire Protection, LLC584.6★ (9)In Kensington
40M.J. Emonds Mechanical Contractors, LLC584.5★ (89)11 mi
41G & G Oil LLC584.7★ (74)6 mi
42Sky Heating And Cooling LLC584.9★ (71)9 mi
43F.F. Hitchcock Co., Inc.584.8★ (879)10 mi
44Express Home Services LLC584.9★ (65)3 mi
45N&T Heating Cooling and Ventilation LLC575.0★ (24)10 mi
46Soyka Sheetmetal575.0★ (29)11 mi
47E Elving Heating and Cooling LLC574.9★ (90)19 mi
48Limitless Mechanical Services575.0★ (64)17 mi
49Roman Oil Co574.9★ (148)8 mi
50J.M. Curtis Energy Solutions574.9★ (68)17 mi

Also serving Kensington

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 Kensington
BusinessGoogle ratingDistance
A.E. Olsen Co., Inc. Service America4.8★ (170)24 mi
Aaron Environmental, Tank Removal & Maintenance Services5.0★ (2)8 mi
Alternative Mechanical Services, LLC3.9★ (18)6 mi
Becker's HVAC & Electrical Services LLC4.8★ (31)11 mi
Deitch Energy LLC4.0★ (70)10 mi
Depco Mechanical LLC4.0★ (2)6 mi
Evans Heating & Cooling5.0★ (48)17 mi
JCV Plumbing & Heating3.0★ (2)7 mi
JMB Plumbing LLC4.3★ (41)In Kensington
JP DUNN HEATING & COOLING, LLC4.9★ (68)18 mi
Medford Wellington Service Co Inc5.0★ (2)7 mi
MR Heating & Cooling L.L.C.5.0★ (2)11 mi
Priority Mechanical LLC5.0★ (11)7 mi
R T Capobianco Plumbing & Heating3.5★ (2)11 mi
Sav-Mor Cooling & Heating, Inc.3.0★ (2)6 mi
State Air Conditioning Co3.5★ (2)6 mi
Steve's Plumbing5.0★ (2)9 mi
Thermal Works5.0★ (2)6 mi
Trane Commercial Sales Office3.0★ (2)5 mi
United Mechanical Resources, Inc.'s3.0★ (2)7 mi

How much do HVAC contractors cost in Kensington?

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

How much do HVAC contractors cost in Kensington?
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 Kensington HVAC contractors

We scored 529 Kensington 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 Kensington 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 Kensington: frequently asked questions

Who is the best HVAC contractor in Kensington?

By CR Score, the highest-ranked HVAC contractor in Kensington, CT is Call The Bee with a CR Score of 65/100. It has 4.8★ from 2,959 Google reviews. It is open 24/7. Total Mechanical Systems (#2) and Absolute Air Services, LLC (#3) follow. We ranked 529 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Kensington?

ContractorsRanked ranks 529 HVAC contractors serving Kensington, CT. 1 of them is based in Kensington; 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 Kensington are open 24/7?

115 ranked HVAC contractors in Kensington post 24/7 hours. The highest-ranked are Call The Bee (#1), Total Mechanical Systems (#2) and Absolute Air Services, LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Kensington work on weekends?

227 of 529 ranked HVAC contractors post Saturday hours and 161 post Sunday hours. The highest-ranked open Saturdays are Call The Bee (#1), Total Mechanical Systems (#2) and Absolute Air Services, LLC (#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 Kensington?

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

What Google rating do Kensington HVAC contractors have?

The median Google rating among 529 rated HVAC contractors in Kensington is 4.8★, with a median of 20 reviews. HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical has the most, 4,138 reviews, and ranks #11. 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 Kensington?

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 Kensington

  1. October 2026: CR Scores recalculated for 529 hvac contractors serving Kensington.
  2. October 2026: 5 duplicate listings merged.

More HVAC contractors and Kensington pages

Other trades in Kensington