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Emergency HVAC Contractors in Parole, MD (2026)

Top 50 of 549 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 Parole: Staton Heating, Cooling & Plumbing, 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 Parole at a glance

Top emergency HVAC contractors in Parole at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Staton Heating, Cooling & Plumbing664.9★ (2,904)Annapolis, 1 mi away24/7
2Barstow & Sons Heating and Cooling654.9★ (1,127)Annapolis, 1 mi away24/7
3Bethany Air644.8★ (1,251)Edgewater, 4 mi away24/7
4David E White's Plumbing, Heating & Repair Company635.0★ (238)Annapolis, 1 mi away24/7
5Grove Heating & Cooling634.9★ (1,156)Crofton, 9 mi away24/7
6United Air Temp624.8★ (253)Annapolis, 1 mi away24/7
7Belair Engineering and Service Company, Inc.624.9★ (1,421)Greater Upper Marlboro, 13 mi away24/7
8Beltway Air Conditioning, Heating & Plumbing624.9★ (2,167)Hanover, 15 mi away24/7
9Boothe's Heating, Air, Plumbing, Drains & Electrical624.9★ (1,461)Dundalk, 14 mi away24/7
10One Hour Air Conditioning & Heating® of Annapolis624.8★ (367)Arnold, 7 mi away24/7

Call an emergency HVAC contractor in Parole 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 Parole, 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 549 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.

  3. #3 Bethany Air

    Based in Edgewater, 4 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 1,251 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,251 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    171 MD-253, Edgewater, MD 21037
    View profile for Bethany Air(410) 431-2312

  6. #6 United Air Temp

    Based in Annapolis, 1 mi away

    62/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 253 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 253 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2553 Housley Rd, Annapolis, MD 21401
    View profile for United Air Temp(410) 705-6043

  12. #12 Ambient LLC

    Based in Annapolis, 1 mi away

    61/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 52 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1910 Towne Centre Blvd Suite 250, Annapolis, MD 21401
    View profile for Ambient LLC(410) 449-4021

  13. #13 Shoreline Comfort

    Based in Stevensville, 12 mi away

    61/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 285 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 285 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1102 Butterworth Ct suite 100, Stevensville, MD 21666
    View profile for Shoreline Comfort(410) 739-4232

  14. #14 All Good Home Inc

    Based in Severna Park, 6 mi away

    60/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 98 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 98 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    762 Dividing Rd, Severna Park, MD 21146
    View profile for All Good Home Inc(202) 439-7718

  17. #17 United Air Temp

    Based in Greenbelt, 19 mi away

    60/100CR Score

    Ranked #17 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

  18. #18 ARS / Rescue Rooter

    Based in Laurel, 18 mi away

    60/100CR Score

    Ranked #18 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

  22. #22 Ambient LLC

    Based in Severn, 14 mi away

    60/100CR Score

    Ranked #22 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 B&B Co. Inc.

    Based in Annapolis, 1 mi away

    59/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.7★ from 30 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.7★ from 30 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    109 Defense Hwy, Annapolis, MD 21401
    View profile for B&B Co. Inc.(410) 266-7900

Top 50 of 549 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 Parole, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Beltway Air Conditioning, Heating and Plumbing595.0★ (129)13 mi
27JDL HVAC & Plumbing Services594.8★ (678)19 mi
28Environmental Systems Associates594.9★ (658)21 mi
29Len The Plumber Heating & Air, LLC594.7★ (15,911)21 mi
30JJ HEATING & COOLING COMPANY594.8★ (110)11 mi
31OP HVAC Solutions595.0★ (21)4 mi
32Arundel Service Experts594.7★ (472)18 mi
33Elite Air Annapolis AC Repair595.0★ (15)2 mi
34Fresh Air Concepts, LLC584.9★ (217)18 mi
35Reliability Home Services584.7★ (539)20 mi
36ROCKY LLC584.6★ (253)15 mi
37At Your Service Heating and Cooling LLC584.6★ (811)21 mi
38Sila Heating, Air Conditioning & Plumbing584.9★ (275)20 mi
39R&R HVAC Solutions585.0★ (220)21 mi
40Aire Serv of Prince Georges County584.8★ (176)17 mi
41F.H. Furr Plumbing, Heating, Air Conditioning & Electrical584.8★ (1,788)14 mi
42C&V Home Services Inc584.9★ (114)17 mi
43Maryland Heating & Air584.9★ (369)23 mi
44Zoned Heating and Cooling585.0★ (40)11 mi
45Above All Heating & Cooling584.8★ (45)11 mi
46Alpha Heating & Air Conditioning, LLC584.9★ (419)24 mi
47United Air Temp584.8★ (171)18 mi
48Hughes Mechanical, LLC584.8★ (408)23 mi
49NARFIX HEATING AND AIR CONDITIONING LLC575.0★ (293)24 mi
50ABC Cooling & Heating LLC574.7★ (247)20 mi

How we ranked emergency HVAC contractors in Parole

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 Parole: questions

Which HVAC contractors in Parole are open 24/7?

25 on this list post 24/7 hours, including Staton Heating, Cooling & Plumbing, Barstow & Sons Heating and Cooling, Bethany Air, David E White's Plumbing, Heating & Repair Company and Grove Heating & Cooling.

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

Staton Heating, Cooling & Plumbing is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Parole 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 Parole

  1. October 2026: CR Scores recalculated for 549 hvac contractors serving Parole.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages