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Emergency HVAC Contractors in Ada, OH (2026)

Top 50 of 51 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

9 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 Ada: Siferd Plumbing Heating & A/C LLC, 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 Ada at a glance

Top emergency HVAC contractors in Ada at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Siferd Plumbing Heating & A/C LLC624.9★ (1,237)Findlay, 23 mi away24/7
2Ada Services614.5★ (33)Ada24/7
3Quality Mechanical Services594.1★ (168)Lima, 14 mi away24/7
4American Heating & Air Conditioning584.4★ (73)Lima, 14 mi away24/7
5Broadstone's Mechanical Services564.3★ (11)Kenton, 11 mi away24/7
6All Star Plumbing & Heating LLC564.5★ (58)Findlay, 22 mi away24/7
7Dynamic Heating Cooling & Plumbing554.9★ (19)Findlay, 21 mi away24/7
8Premier Mechanical Services Inc543.0★ (10)Lima, 16 mi away24/7
9CREPS Plumbing Heating & Air Conditioning LLC543.2★ (6)Lima, 17 mi away24/7
10McDaniel Heating Cooling and Plumbing474.6★ (65)Findlay, 22 mi away—

Call an emergency HVAC contractor in Ada 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 Ada, 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 51 is on the HVAC contractors page.

  2. #2 Ada Services

    Based in Ada

    61/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.5★ from 33 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 33 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Ada Services(419) 634-2856

  3. #3 Quality Mechanical Services

    Based in Lima, 14 mi away

    59/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.1★ from 168 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 168 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1190 E Kibby St, Lima, OH 45804
    View profile for Quality Mechanical Services(419) 229-9781

  11. #11 Beltz Home Service Co.

    Based in Findlay, 21 mi away

    44/100CR Score

    Ranked #11 because of its Google rating and review volume: 4.8★ from 1,708 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 1,708 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–4 PM · Sun closed
    Address
    400 W Front St, Findlay, OH 45840
    View profile for Beltz Home Service Co.(419) 210-3386

  14. #14 Mr Comfort Water Heat Inc

    Based in Lima, 17 mi away

    43/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Heating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.7★ from 3 Google reviews
    Address
    1634 W High St, Lima, OH 45805
    View profile for Mr Comfort Water Heat Inc(419) 224-8686

  17. #17 Bowers Heating & Cooling, Inc.

    Based in Findlay, 21 mi away

    41/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 358 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 358 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    131 E Pine Ave, Findlay, OH 45840
    View profile for Bowers Heating & Cooling, Inc.(419) 423-8666

  18. #18 Couchot Mechanical Inc.

    Based in Findlay, 21 mi away

    41/100CR Score

    Ranked #18 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “HVAC contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 3.7★ from 3 Google reviews
    Address
    315 Central Ave, Findlay, OH 45840
    View profile for Couchot Mechanical Inc.(419) 424-9355

  19. #19 Daves Handyman & HVAC services

    Based in Lima, 12 mi away

    40/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 42 Google reviews
    Hours
    Mon 8 AM–5 PM · Tue 12 AM–4:30 AM · Wed 8 AM–4:30 PM · Thu 7:30 AM–4 PM · Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    4400 Hook-Waltz Rd E, Columbus Grove, OH 45830
    View profile for Daves Handyman & HVAC services(419) 937-6964

  20. #20 Moser Plumbing & Heating

    Based in Findlay, 22 mi away

    39/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.2★ from 21 Google reviews, listed on Google as “Plumber”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.2★ from 21 Google reviews
    Address
    317 Crystal Ave, Findlay, OH 45840
    View profile for Moser Plumbing & Heating(419) 423-7840

  22. #22 R. A. Flynn & Son

    Based in Lima, 16 mi away

    39/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.5★ from 50 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 50 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    2300 Central Parkway, Lima, OH 45801
    View profile for R. A. Flynn & Son(419) 225-4166

  24. #24 Dan King Plumbing, LLC

    Based in Kenton, 15 mi away

    38/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 29 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    15114 OH-309, Kenton, OH 43326
    View profile for Dan King Plumbing, LLC(419) 674-4012

  25. #25 Doug's Plumbing & Heating

    Based in Lima, 21 mi away

    38/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.5★ from 66 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 66 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2585 N Wapakoneta Rd, Elida, OH 45807
    View profile for Doug's Plumbing & Heating(419) 339-2880

Top 50 of 51 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 Ada, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26The HVAC Guy385.0★ (9)12 mi
27Joe Kuhlman Plumbing & Heating374.2★ (6)22 mi
28Yates and Young Home Services LLC374.3★ (40)19 mi
29K. Stone Heating and Cooling, LLC375.0★ (18)18 mi
30Jack's Heating, Air Conditioning & Plumbing Inc.374.0★ (44)19 mi
31Lippincott Plumbing, Heating & Electrical, Inc.373.3★ (34)15 mi
32Thiry Heating & Cooling LLC365.0★ (19)21 mi
33Alltek Plumbing Heating and Air Conditioning364.5★ (27)22 mi
34B. Cook & Son Plumbing & Heating Inc364.1★ (59)24 mi
35Dotson Plumbing, Heating & A/C363.9★ (21)19 mi
36Knueve & Sons Inc.364.8★ (22)23 mi
37New Home Comfort364.0★ (4)12 mi
38Ed Brinkman & Son Inc364.6★ (17)22 mi
39ATR Contractors / All Temp Refrigeration364.4★ (9)18 mi
40Advanced Mechanical Plus Inc352.5★ (8)15 mi
41Houston Electric Plumbing Heating & Air Conditioning354.5★ (16)23 mi
42Smith Boughan Inc354.4★ (8)19 mi
43Perry's Heating and Air Conditioning354.7★ (6)18 mi
44Enviro Mechanical Services LLC355.0★ (9)21 mi
45Schnippel Electric Plumbing & Heating354.9★ (7)20 mi
46Reese Refrigeration Inc344.5★ (6)21 mi
47Quality Plumbing Heating & AC344.0★ (8)23 mi
48Kelly and Son LLC335.0★ (3)21 mi
49Harold E Shuck Inc.334.9★ (77)19 mi
50Washam Plumbing Heating & Air Conditioning, INC.323.7★ (30)20 mi

How we ranked emergency HVAC contractors in Ada

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 Ada: questions

Which HVAC contractors in Ada are open 24/7?

9 on this list post 24/7 hours, including Siferd Plumbing Heating & A/C LLC, Ada Services, Quality Mechanical Services, American Heating & Air Conditioning and Broadstone's Mechanical Services.

Who is ranked #1 for emergency heating and cooling in Ada, OH?

Siferd Plumbing Heating & A/C LLC is #1, with a CR Score of 62 out of 100 on emergency weights.

How are emergency HVAC contractors in Ada 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 Ada

  1. October 2026: CR Scores recalculated for 51 hvac contractors serving Ada.

More emergency and heating and cooling pages