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Emergency HVAC Contractors in Shasta Lake, CA (2026)

Top 50 of 62 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

17 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 Shasta Lake: Redding Heating & AC Repair, 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 Shasta Lake at a glance

Top emergency HVAC contractors in Shasta Lake at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Redding Heating & AC Repair664.8★ (640)Redding, 7 mi away24/7
2Wallner Plumbing Heating & Air Conditioning654.8★ (456)Redding, 8 mi away24/7
3Allianz Heating & Air634.6★ (215)Redding, 8 mi away24/7
4Redding Comfort Heating & Air.624.8★ (74)Redding, 7 mi away24/7
5AllenAir Heating and Cooling625.0★ (62)Redding, 8 mi away24/7
6Infinity Heating And Air615.0★ (124)Redding, 17 mi away24/7
7Oasis Heating & Air615.0★ (50)Redding, 10 mi away24/7
8Revive Mechanical Heating and AC605.0★ (56)Redding, 16 mi away24/7
9Whiskeytown Heating & Air605.0★ (17)Redding, 8 mi away24/7
10ACE Heating and Cooling LLC595.0★ (55)Newberg, 19 mi away24/7

Call an emergency HVAC contractor in Shasta Lake 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 Shasta Lake, 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 62 is on the HVAC contractors page.

  3. #3 Allianz Heating & Air

    Based in Redding, 8 mi away

    63/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.6★ from 215 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.6★ from 215 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2585 Ellis St, Redding, CA 96001
    View profile for Allianz Heating & Air(530) 221-2642

  5. #5 AllenAir Heating and Cooling

    Based in Redding, 8 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 62 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2348 Shining Star Way, Redding, CA 96003
    View profile for AllenAir Heating and Cooling(530) 808-5798

  7. #7 Oasis Heating & Air

    Based in Redding, 10 mi away

    61/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 50 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Oasis Heating & Air(530) 377-6781

  9. #9 Whiskeytown Heating & Air

    Based in Redding, 8 mi away

    60/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 17 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    915 Wall St # 3, Redding, CA 96002
    View profile for Whiskeytown Heating & Air(530) 338-1946

  11. #11 A and C Mechanical LLC

    Based in Redding, 7 mi away

    59/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for A and C Mechanical LLC(530) 646-5993

  13. #13 Pro - Tech Refrigeration

    Based in Redding, 11 mi away

    58/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.0★ from 16 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.0★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6478 Westside Rd, Redding, CA 96001
    View profile for Pro - Tech Refrigeration(530) 357-3599

  14. #14 Ducts INA Row

    Based in Redding, 9 mi away

    58/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.1★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2946 Innsbruck Dr, Redding, CA 96003
    View profile for Ducts INA Row(530) 221-2600

  16. #16 Air Experts

    Based in Anderson, 13 mi away

    56/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.3★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7216 The Terrace, Anderson, CA 96007
    View profile for Air Experts(530) 527-8300

  19. #19 Tony's Refrigeration Inc

    Based in Redding, 8 mi away

    47/100CR Score

    Ranked #19 because of its Google rating and trade focus: 2.5★ from 11 Google reviews, listed on Google as “HVAC contractor”.

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

    • 2.5★ from 11 Google reviews
    Address
    930 Wall St, Redding, CA 96002
    View profile for Tony's Refrigeration Inc(530) 223-2433

  22. #22 Airflow Dynamics

    Based in Shasta Lake

    46/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 101 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 101 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    1149 Washington Ave, Shasta Lake, CA 96019
    View profile for Airflow Dynamics(530) 999-4850

Top 50 of 62 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 Shasta Lake, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A & R Heating & Air Conditioning, INC444.9★ (142)10 mi
27American Air444.9★ (106)8 mi
28Paul's Plumbing Heating & AC443.7★ (9)5 mi
29Air Pro Heating and Air Conditioning444.8★ (106)8 mi
30Circle N Heating & Air Conditioning444.9★ (88)8 mi
31Air-O Service444.9★ (106)10 mi
32Rainbow Hearth & Home434.8★ (85)10 mi
33Apex Heating and Air Conditioning, Inc.434.9★ (169)17 mi
34Egan Air Conditioning & Heating, Inc434.9★ (109)13 mi
35Integrity Heating, Air & Solar424.7★ (147)15 mi
36Timberline Heating & Air-Conditioning414.4★ (42)9 mi
37Infinite Air Heating and Cooling415.0★ (82)19 mi
38Phil Carpenter’s AC & Heating414.8★ (32)10 mi
39Blue Star Gas - Redding Co.414.7★ (56)14 mi
40Stelters HVAC Service, INC414.8★ (22)8 mi
41Heating And Air Conditioning414.9★ (13)5 mi
42Enterprise Heating & Air Inc414.6★ (22)7 mi
43Gard Heating & Air, Inc414.7★ (26)10 mi
44Modern Comfort Solutions404.8★ (20)10 mi
45Comfort HVAC Services: Heating & AC404.1★ (9)4 mi
46Golden State Comfort405.0★ (11)8 mi
47Mike's Heating & Air, Inc.394.8★ (25)15 mi
48Redding Heating & Air Conditioning395.0★ (9)8 mi
49All About Air394.3★ (9)9 mi
50R&R Heating & Air Conditioning, Inc.394.9★ (22)17 mi

How we ranked emergency HVAC contractors in Shasta Lake

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 Shasta Lake: questions

Which HVAC contractors in Shasta Lake are open 24/7?

17 on this list post 24/7 hours, including Redding Heating & AC Repair, Wallner Plumbing Heating & Air Conditioning, Allianz Heating & Air, Redding Comfort Heating & Air. and AllenAir Heating and Cooling.

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

Redding Heating & AC Repair is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Shasta Lake 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 Shasta Lake

  1. October 2026: CR Scores recalculated for 62 hvac contractors serving Shasta Lake.

More emergency and heating and cooling pages

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