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Emergency HVAC Contractors in Lathrop, CA (2026)

Top 50 of 197 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 Lathrop: Villara, 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 Lathrop at a glance

Top emergency HVAC contractors in Lathrop at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Villara664.9★ (1,688)Manteca, 4 mi away24/7
2Climate Care Heating & Air Conditioning654.9★ (1,808)Manteca, 5 mi away24/7
3Preet Heating, Cooling and Air Duct Cleaning645.0★ (284)Lathrop24/7
4Delta Sierra Mechanical644.9★ (1,140)Stockton, 9 mi away24/7
5Star Heating and Air Conditioning Repair Manteca634.9★ (462)Manteca, 6 mi away24/7
6DeHart Plumbing, Heating, and Air Inc.634.9★ (2,293)Modesto, 17 mi away24/7
7Discount Plumbing624.6★ (253)Manteca, 4 mi away24/7
810 Summers Heating & Cooling625.0★ (45)Lathrop24/7
9Pro Edge Services and Training, Inc614.7★ (157)Manteca, 7 mi away24/7
10ADVANCED TECH 209 INC604.7★ (195)August, 11 mi away24/7

Call an emergency HVAC contractor in Lathrop 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 Lathrop, 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 197 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.

  1. Ranked #1 in Lathrop

    #1 Villara

    Based in Manteca, 4 mi away

    66/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,688 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,688 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    332 E Wetmore St, Manteca, CA 95337
    View profile for Villara(209) 824-1082

  7. #7 Discount Plumbing

    Based in Manteca, 4 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.6★ from 253 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 253 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    787 Cottage Ave, Manteca, CA 95336
    View profile for Discount Plumbing(209) 758-1800

  15. #15 Grizzly Heating & Air

    Based in Lodi, 22 mi away

    60/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 515 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 515 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1368 E Turner Rd, Lodi, CA 95240
    View profile for Grizzly Heating & Air(209) 720-4554

  22. #22 Singh Heating Air

    Based in Tracy, 12 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 26 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2892 Dorset Ln, Tracy, CA 95377
    View profile for Singh Heating Air(209) 640-7728

Top 50 of 197 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 Lathrop, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Discount Plumbing573.9★ (21)10 mi
27Baker's Heating and Air Conditioning565.0★ (49)22 mi
28Rescomm Heating & Air Conditioning, Inc.565.0★ (9)12 mi
29ASAP Heating & Air Conditioning564.4★ (41)18 mi
30Valley Air Pro Llc.565.0★ (47)24 mi
31Comfort Mechanical Services564.6★ (37)20 mi
32HOMERIGHT Heating and Air Conditioning Inc555.0★ (3)10 mi
33Thorsen's - Norquist, Inc.554.5★ (18)17 mi
34Elite Modesto HVAC Pros555.0★ (16)19 mi
35RM Heating and Air Conditioning554.7★ (14)19 mi
36Cool Care Heating & Air554.5★ (26)22 mi
37Superdrain Inc.544.9★ (109)9 mi
38Brown’s Heating and Air-conditioning545.0★ (14)23 mi
39Airmergency Inc543.5★ (30)20 mi
40Zuzu Plumbing Heating & Air545.0★ (5)18 mi
41Eastwood Air544.5★ (8)21 mi
42Pro-Tech Heating & Air535.0★ (3)21 mi
43TURBULENCE HVAC, INC.535.0★ (4)23 mi
44Triple AAA Heating and Air525.0★ (3)22 mi
45Next Day Air And Heating525.0★ (4)24 mi
46Moreno Valley Heating & AC525.0★ (3)24 mi
47AC Repair Brentwood524.7★ (3)24 mi
48Nicro Inc524.0★ (4)24 mi
49Phenomenal heat and air525.0★ (3)24 mi
50Discount Plumbing514.5★ (58)14 mi

How we ranked emergency HVAC contractors in Lathrop

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 Lathrop: questions

Which HVAC contractors in Lathrop are open 24/7?

25 on this list post 24/7 hours, including Villara, Climate Care Heating & Air Conditioning, Preet Heating, Cooling and Air Duct Cleaning, Delta Sierra Mechanical and Star Heating and Air Conditioning Repair Manteca.

Who is ranked #1 for emergency heating and cooling in Lathrop, CA?

Villara is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Lathrop 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 Lathrop

  1. October 2026: CR Scores recalculated for 197 hvac contractors serving Lathrop.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages