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Emergency HVAC Contractors in Laurel, MD (2026)

Top 50 of 973 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 Laurel: ARS / Rescue Rooter, 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 Laurel at a glance

Top emergency HVAC contractors in Laurel at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1ARS / Rescue Rooter654.4★ (3,510)Laurel24/7
2JDL HVAC & Plumbing Services644.8★ (678)Laurel24/7
3Len The Plumber Heating & Air, LLC644.6★ (8,136)Silver Spring, 11 mi away24/7
4Beltway Air Conditioning, Heating & Plumbing634.9★ (2,167)Hanover, 10 mi away24/7
5Environmental Systems Associates634.9★ (658)Columbia, 5 mi away24/7
6GAC Services634.9★ (6,908)Gaithersburg, 18 mi away24/7
7United Air Temp634.8★ (1,306)Greenbelt, 8 mi away24/7
8F.H. Furr Plumbing, Heating, Air Conditioning & Electrical634.7★ (5,985)Rockville, 16 mi away24/7
9Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical624.8★ (4,514)Baltimore, 17 mi away24/7
10Grove Heating & Cooling624.9★ (1,156)Crofton, 11 mi away24/7

Call an emergency HVAC contractor in Laurel 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 Laurel, 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 973 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 Laurel

    #1 ARS / Rescue Rooter

    Based in Laurel

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.4★ from 3,510 Google reviews, listed on Google as “HVAC contractor”.

    • 4.4★ from 3,510 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9010 Maier Rd # 105, Laurel, MD 20723
    View profile for ARS / Rescue Rooter(301) 276-4499

  6. #6 GAC Services

    Based in Gaithersburg, 18 mi away

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 6,908 Google reviews, listed on Google as “Heating contractor”.

    • 4.9★ from 6,908 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    227 E Deer Park Dr, Gaithersburg, MD 20877
    View profile for GAC Services(301) 202-1641

  7. #7 United Air Temp

    Based in Greenbelt, 8 mi away

    63/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 1,306 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,306 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7255 Hanover Pkwy Ste A, Greenbelt, MD 20770
    View profile for United Air Temp(240) 713-3314

  12. #12 JC & JC HVAC

    Based in Silver Spring, 7 mi away

    62/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.7★ from 503 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 503 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1614 Maydale Dr, Silver Spring, MD 20905
    View profile for JC & JC HVAC(301) 364-3729

  18. #18 Presidential, Inc.

    Based in Gaithersburg, 18 mi away

    61/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 1,701 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,701 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8000 Cessna Ave, Gaithersburg, MD 20879
    View profile for Presidential, Inc.(301) 719-3315

  20. #20 United Air Temp

    Based in Jessup, 5 mi away

    61/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 171 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 171 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8017 Dorsey Run Rd Suite G, Jessup, MD 20794
    View profile for United Air Temp(410) 834-1235

  24. #24 Ambient LLC

    Based in Severn, 10 mi away

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.8★ from 336 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 336 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    508 Shaw Ct #103, Severn, MD 21144
    View profile for Ambient LLC(410) 429-7280

  25. #25 Vito Services

    Based in Rockville, 16 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.7★ from 1,351 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 1,351 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    681 Southlawn Ln, Rockville, MD 20850
    View profile for Vito Services(301) 861-3908

Top 50 of 973 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 Laurel, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Len The Plumber Heating & Air, LLC604.7★ (15,911)14 mi
27ClimateCare HVAC Services, LLC.604.9★ (221)10 mi
28ROCKY LLC604.6★ (253)7 mi
29Greenfox Cooling, Heating & Plumbing604.8★ (238)9 mi
30Magnolia Plumbing, Heating & Cooling604.4★ (1,519)13 mi
31Beltway Air Conditioning, Heating and Plumbing605.0★ (129)8 mi
32Barstow & Sons Heating and Cooling604.9★ (1,127)19 mi
33Complete Climate Services LLC605.0★ (786)19 mi
34United Air Temp604.8★ (1,775)21 mi
35Bethany Air604.8★ (1,251)19 mi
36THE ELECTRICIANS604.9★ (98)7 mi
37Zapata’s HVAC Systems604.9★ (107)8 mi
38Vasquez Brothers Heating, Cooling & Construction LLC605.0★ (26)In Laurel
39Arundel Service Experts604.7★ (472)13 mi
40EzGreen Air duct And Dryer Vent Cleaning604.9★ (130)9 mi
41Len The Plumber Heating & Air, LLC604.8★ (1,053)4 mi
42Michael & Son Services604.7★ (419)13 mi
43One Hour Air Conditioning & Heating® of Gaithersburg604.8★ (302)13 mi
44Sila Heating, Air Conditioning & Plumbing604.9★ (275)13 mi
45Thomas E Clark Inc604.8★ (299)13 mi
46Tim Whistler Plumbing, Gas Fitting, HVAC, and Electrical604.8★ (291)13 mi
47JJ HEATING & COOLING COMPANY604.8★ (110)8 mi
48C&V Home Services Inc604.9★ (114)9 mi
49Cool Breeze Plumbing, Heating & A/C604.8★ (666)18 mi
50Fresh Air Concepts, LLC594.9★ (217)13 mi

How we ranked emergency HVAC contractors in Laurel

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 Laurel: questions

Which HVAC contractors in Laurel are open 24/7?

25 on this list post 24/7 hours, including ARS / Rescue Rooter, JDL HVAC & Plumbing Services, Len The Plumber Heating & Air, LLC, Beltway Air Conditioning, Heating & Plumbing and Environmental Systems Associates.

Who is ranked #1 for emergency heating and cooling in Laurel, MD?

ARS / Rescue Rooter is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Laurel 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 Laurel

  1. October 2026: CR Scores recalculated for 973 hvac contractors serving Laurel.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages