Skip to content
ContractorsRanked

Emergency HVAC Contractors in Hempstead, TX (2026)

Top 50 of 71 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 Hempstead: Aire Serv of Houston Northwest, 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 Hempstead at a glance

Top emergency HVAC contractors in Hempstead at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Aire Serv of Houston Northwest624.9★ (653)Cypress, 22 mi away24/7
2American Comfort Experts614.9★ (583)Cypress, 23 mi away24/7
3Climate Control Solutions Air Conditioning And Heating615.0★ (267)Cypress, 18 mi away24/7
4Air Bourne Air A/C & Heat Inc.604.6★ (261)Brookshire, 19 mi away24/7
5BVS Home Heating and AC Repair604.9★ (263)Sealy, 24 mi away24/7
6Energy Mechanical604.6★ (8)Hempstead24/7
7Golden Air Vent Crew595.0★ (5)Hempstead24/7
8Cy-Fair Mechanical LLC594.9★ (191)Cypress, 25 mi away24/7
9Zeds Air Conditioning & Heating595.0★ (156)Cypress, 25 mi away24/7
10Climate Experts Heating, Ventilation, and Air Conditioning595.0★ (129)Cypress, 25 mi away24/7

Call an emergency HVAC contractor in Hempstead 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 Hempstead, 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 71 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.

  6. #6 Energy Mechanical

    Based in Hempstead

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.6★ from 8 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    40598 Day Ln, Hempstead, TX 77445
    View profile for Energy Mechanical(936) 931-2665

  12. #12 Ryan's AC & Heating

    Based in Tomball, 24 mi away

    58/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 64 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14302 Stagecoach Rd, Magnolia, TX 77355
    View profile for Ryan's AC & Heating(832) 334-8892

  19. #19 LGS HVAC Inc

    Based in Brookshire, 25 mi away

    55/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for LGS HVAC Inc(832) 712-8601

  24. #24 AM AC SERVICE

    Based in Cypress, 23 mi away

    54/100CR Score

    Ranked #24 because of its Google rating and trade focus: 3.5★ from 11 Google reviews, listed on Google as “HVAC contractor”.

    • 3.5★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    19315 Tapalcomes Dr, Cypress, TX 77433
    View profile for AM AC SERVICE

Top 50 of 71 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 Hempstead, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Apex Comfort HVAC Masters535.0★ (4)24 mi
27LMI Heating & Cooling523.4★ (5)24 mi
28Jack's AC & Refrigeration522.0★ (4)23 mi
29Cool Co465.0★ (18)20 mi
30FYI Plumbing Electrical & HVAC455.0★ (1,298)22 mi
31Winners Air Duct Cleaning Services Hempstead445.0★ (52)In Hempstead
32Brenham Heating And Air Conditioning443.7★ (9)19 mi
33Waller County Electric & Air Conditioning434.6★ (30)In Hempstead
34Blue Label Services434.9★ (764)25 mi
35Wise Guys Heating and Cooling424.8★ (506)22 mi
36Lone Star Air Systems424.7★ (618)24 mi
37Modern Air Solutions414.9★ (227)21 mi
38Valliere Air Conditioning and Heating, LLC414.9★ (66)16 mi
39Mr. Cool A/C and Heating414.9★ (240)25 mi
40Dynamic Air & Heat405.0★ (130)22 mi
41A/C Tex404.9★ (136)23 mi
42Lakeway Air Conditioning, Inc.405.0★ (55)19 mi
43Problem Solved Home Services395.0★ (77)24 mi
44Air Legends Cooling & Heating395.0★ (72)23 mi
45Design Air Systems394.0★ (15)10 mi
46Allen’s Air Conditioning & Heating385.0★ (29)19 mi
47ATS Mechanical Heating & AC-Tomball385.0★ (46)23 mi
48Ant Comfort Solutions LLC385.0★ (19)17 mi
49Gessner Heating & Air Conditioning, LLC384.7★ (36)20 mi
50Lowe A/C & Heating385.0★ (41)24 mi

How we ranked emergency HVAC contractors in Hempstead

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 Hempstead: questions

Which HVAC contractors in Hempstead are open 24/7?

25 on this list post 24/7 hours, including Aire Serv of Houston Northwest, American Comfort Experts, Climate Control Solutions Air Conditioning And Heating, Air Bourne Air A/C & Heat Inc. and BVS Home Heating and AC Repair.

Who is ranked #1 for emergency heating and cooling in Hempstead, TX?

Aire Serv of Houston Northwest is #1, with a CR Score of 62 out of 100 on emergency weights.

How are emergency HVAC contractors in Hempstead 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?

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

Update log for Hempstead

  1. October 2026: CR Scores recalculated for 71 hvac contractors serving Hempstead.

More emergency and heating and cooling pages