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Emergency HVAC Contractors in Star, ID (2026)

Top 50 of 208 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Star: Diamond Heating, Cooling, Plumbing & Electric, open 24/7.

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

Top emergency HVAC contractors in Star at a glance

Top emergency HVAC contractors in Star at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Diamond Heating, Cooling, Plumbing & Electric674.9★ (5,835)Meridian, 5 mi away24/7
2A-1 Heating, Air Conditioning & Electric654.9★ (3,503)Meridian, 7 mi away24/7
3Right Now Heating and Air Conditioning654.8★ (8,584)Boise, 14 mi away24/7
4Right Now Heating and Air Conditioning & Plumbing655.0★ (1,803)Meridian, 8 mi away24/7
5Ultimate Heating & Air, Inc644.9★ (2,080)Meridian, 8 mi away24/7
6Western Heating and Air Conditioning644.9★ (3,841)Boise, 12 mi away24/7
7Perfect Plumbing Heating & Air644.8★ (5,442)Garden City, 13 mi away24/7
8Greens Heating & Air Conditioning644.9★ (1,216)Nampa, 7 mi away24/7
9Bill's Heating & A/C645.0★ (1,271)Meridian, 9 mi away24/7
10Plumbing Solutions of Idaho644.9★ (1,297)Meridian, 8 mi away24/7

Call an emergency HVAC contractor in Star now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Star, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 208 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  9. #9 Bill's Heating & A/C

    Based in Meridian, 9 mi away

    64/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 1,271 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,271 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3920 E Lanark St STE 100, Meridian, ID 83642
    View profile for Bill's Heating & A/C(208) 962-4557

  11. #11 Same Day Electric

    Based in Boise, 12 mi away

    64/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 2,336 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,336 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4684 W Chinden Blvd, Boise, ID 83714
    View profile for Same Day Electric(208) 377-3278

  18. #18 Fix It Frankie

    Based in Nampa, 7 mi away

    62/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 371 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 371 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3803 E Newby St Suite 130, Nampa, ID 83687
    View profile for Fix It Frankie(208) 252-6651

Top 50 of 208 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Star, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Jim's Heating & Cooling614.8★ (365)10 mi
27Peppy Heating and Cooling Nampa615.0★ (118)7 mi
28Express Plumbing Heating & Air614.9★ (2,354)8 mi
29One Hour Heating & Air Conditioning614.9★ (179)9 mi
30Right Now Heating, Air Conditioning & Plumbing615.0★ (1,551)8 mi
31Capital City Heating & Cooling614.9★ (348)13 mi
32Advanced Heating & Cooling604.5★ (326)9 mi
33EPIC Mechanical LLC604.7★ (49)3 mi
34Rocky Mountain Mechanical Inc604.8★ (250)13 mi
35Ted Dumont HVAC Inc604.7★ (209)11 mi
36Wickstrom Plumbing Heating & Cooling604.9★ (953)7 mi
37ABC Mechanical Inc595.0★ (59)9 mi
38Fox Heating and Cooling594.9★ (184)15 mi
39Aire Serv of Boise595.0★ (149)15 mi
40Trusted Heating & Air594.9★ (43)7 mi
41TSS Home Comfort594.9★ (174)15 mi
42MetalHead Mechanical595.0★ (35)7 mi
43Drake Mechanical | HVAC & Plumbing Services594.5★ (402)15 mi
44Elite Systems Inc. - Heating and Cooling Experts594.8★ (262)17 mi
45Hero Heating and Air LLC595.0★ (61)11 mi
46Gem Heating & Air Conditioning594.9★ (73)11 mi
47Air Comfort Inc Heating & Cooling594.5★ (75)8 mi
48Integrity Heating & Air LLC594.5★ (85)9 mi
49No Bogus Heating And Cooling595.0★ (91)14 mi
50Butler Heating & Air Conditioning594.7★ (91)12 mi

How we ranked emergency HVAC contractors in Star

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Star: questions

Which HVAC contractors in Star are open 24/7?

25 on this list post 24/7 hours, including Diamond Heating, Cooling, Plumbing & Electric, A-1 Heating, Air Conditioning & Electric, Right Now Heating and Air Conditioning, Right Now Heating and Air Conditioning & Plumbing and Ultimate Heating & Air, Inc.

Who is ranked #1 for emergency heating and cooling in Star, ID?

Diamond Heating, Cooling, Plumbing & Electric is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Star ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Star

  1. October 2026: CR Scores recalculated for 208 hvac contractors serving Star.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages