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ContractorsRanked

Best HVAC Contractors in Stevenson Ranch, CA (2026)

901 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Stevenson Ranch: AZ Air Conditioning and Heating, CR Score 66/100; 4.8★ from 3,170 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Rowland Air, posts 24/7 hours; ranked #2 of 901.

  3. 14

    Most-reviewed: Conejo Services HVAC, Plumbing and Electrical, 2,368 Google reviews at 4.9★, the most of 901 ranked after AZ Air Conditioning and Heating; ranked #14.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

901 Stevenson Ranch HVAC contractors are ranked here by CR Score, from ten published factors. 375 are open 24/7, 716 open Saturdays and 566 open Sundays, based on posted hours. The median Google rating is 5.0★ across 901 rated businesses.

Top 10 HVAC contractors in Stevenson Ranch at a glance

Top 10 HVAC contractors in Stevenson Ranch at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1AZ Air Conditioning and Heating664.8★ (3,170)North Hills, 8 mi away24/7Overall
2Rowland Air654.9★ (1,810)Santa Clarita, 9 mi away24/7Emergencies
3Air Crew644.9★ (425)Santa Clarita, 3 mi away24/7—
4Tassio Temperature Control635.0★ (161)Valencia, 4 mi away24/7—
5Just Rite Air Heating & Cooling Santa Clarita625.0★ (263)Santa Clarita, 3 mi awaySat · Sun · Evenings—
6JC Refrigeration Heating and Air625.0★ (101)Santa Clarita, 3 mi away24/7—
7Most Valuable Plumber624.8★ (156)Santa Clarita, 2 mi away24/7—
8Affordable Heating and Air624.9★ (1,050)Chatsworth, 10 mi awaySat · Sun · Evenings—
9Dutton Plumbing, Cooling & Heating624.8★ (2,247)Camarillo, 20 mi away24/7—
10Fleetwell Air Conditioning, Heating and Plumbing624.8★ (123)Valencia, 2 mi away24/7—

The 901 best HVAC contractors in Stevenson Ranch, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  2. #2 Rowland Air

    Based in Santa Clarita, 9 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,810 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,810 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    17007 Sierra Hwy, Canyon Country, CA 91351
    View profile for Rowland Air(661) 550-0335

  3. #3 Air Crew

    Based in Santa Clarita, 3 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 425 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 425 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    27720 Avenue Scott Ste # 140, Santa Clarita, CA 91355
    View profile for Air Crew(661) 430-6644

  7. #7 Most Valuable Plumber

    Based in Santa Clarita, 2 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 156 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 156 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    22924 Lyons Ave UNIT 208, Santa Clarita, CA 91321
    View profile for Most Valuable Plumber(818) 293-4210

  12. #12 Kahn Air Conditioning

    Based in Van Nuys, 14 mi away

    62/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 1,583 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,583 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15073 Keswick St, Van Nuys, CA 91405
    View profile for Kahn Air Conditioning(818) 619-0740

  17. #17 Patriot Heating & Air

    Based in Santa Clarita, 3 mi away

    62/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 148 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 148 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat–Sun 8 AM–7 PM
    Address
    25201 Ave Tibbitts #215, Santa Clarita, CA 91355
    View profile for Patriot Heating & Air(661) 765-8955

  24. #24 Scv Air Conditioning

    Based in Santa Clarita, 5 mi away

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 61 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    26917 Furnivall Ave, Santa Clarita, CA 91351
    View profile for Scv Air Conditioning(661) 239-6460

  25. #25 Mor Air

    Based in North Hollywood, 17 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 295 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 295 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11661 Saticoy St, North Hollywood, CA 91605
    View profile for Mor Air(818) 287-0457

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 901 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Stevenson Ranch, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Service Genius Air Conditioning and Heating614.7★ (970)11 mi
27CrackerJack Air and Plumbing Pros615.0★ (172)13 mi
28Coast AC & Heater Repair Newhall615.0★ (34)2 mi
29iComfort Heating and Air Conditioning, Inc614.9★ (447)4 mi
30Airintel HVAC Inc615.0★ (191)14 mi
31MB Heating and Air615.0★ (121)11 mi
32LA Heating & Air Conditioning614.9★ (657)14 mi
33Active Air Specialists614.9★ (78)7 mi
34Cal Coast Heating & AC Repair Santa Clarita615.0★ (44)4 mi
35Top Choice Heating & AC Repair Stevenson Ranch615.0★ (24)In Stevenson Ranch
36AK HVAC Contractors Santa Clarita605.0★ (31)2 mi
37Point Air Conditioning Services604.9★ (50)5 mi
38MightyServ Heating & Air Conditioning604.9★ (1,421)13 mi
39Perfect Climate Air, Inc.605.0★ (34)4 mi
40Verona Hvac Inc604.9★ (136)5 mi
41ASP Heating & Air Conditioning605.0★ (343)14 mi
42Integrity Comfort Systems605.0★ (1,001)14 mi
43SC HVAC SERVICE604.9★ (50)6 mi
44Fresh Air Conditioning & Heating604.9★ (86)10 mi
45Southland Heating and Air Conditioning604.9★ (228)4 mi
46Hilo Aire605.0★ (376)9 mi
47Spectrum Heating and Air604.9★ (98)11 mi
48Trinity Group Appliance HVAC Repair604.8★ (123)11 mi
49Custom Air Specialists605.0★ (130)3 mi
50Andes Heating & Air Conditioning605.0★ (82)12 mi

Also serving Stevenson Ranch

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Stevenson Ranch
BusinessGoogle ratingDistance
Adrian's Heating & AC Repair5.0★ (2)6 mi
Advanced Heating and Air Conditioning Valencia5.0★ (2)4 mi
Airmedics Team Services Heating & Air Conditioning5.0★ (2)12 mi
AirOstat, Inc.4.9★ (51)9 mi
Alpha Mechanical Heating and Air5.0★ (2)10 mi
American AC Heat Plumbing4.6★ (103)11 mi
Dutton Plumbing, Cooling & Heating4.7★ (2,766)14 mi
E C Sigmon Inc5.0★ (2)10 mi
Green Heating & Air Conditioning Stevenson Ranch4.6★ (14)In Stevenson Ranch
JetBreeze AC5.0★ (2)1 mi
Joe's Heating & AC Repair Castaic5.0★ (26)5 mi
Kool Guys HVAC5.0★ (2)11 mi
Multi Air Services5.0★ (2)7 mi
Pacific Cool Air5.0★ (2)11 mi
Ralos Comfort5.0★ (2)10 mi
Season Control Heating & Air Conditioning4.9★ (111)13 mi
Sky heating and cooling5.0★ (2)5 mi
TOP AC Inc LA Air Conditioning Contractors4.8★ (122)14 mi
TOTO Air inc5.0★ (180)16 mi
United Heating & Air Conditioning4.8★ (164)15 mi

How much do HVAC contractors cost in Stevenson Ranch?

National price ranges in USD, not adjusted for Stevenson Ranch. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Stevenson Ranch?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in California

In California, Contractors State License Board (CSLB) licenses C-20 Warm-Air Heating, Ventilating and Air-Conditioning contractor license.

Jobs of $1,000 or more in labor and materials (from January 1, 2025).

  1. Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in California

California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.

How we ranked Stevenson Ranch HVAC contractors

We scored 901 Stevenson Ranch HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Stevenson Ranch data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Stevenson Ranch: frequently asked questions

Who is the best HVAC contractor in Stevenson Ranch?

By CR Score, the highest-ranked HVAC contractor in Stevenson Ranch, CA is AZ Air Conditioning and Heating with a CR Score of 66/100. It has 4.8★ from 3,170 Google reviews. It is open 24/7. Rowland Air (#2) and Air Crew (#3) follow. We ranked 901 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Stevenson Ranch?

ContractorsRanked ranks 901 HVAC contractors serving Stevenson Ranch, CA. 2 of them are based in Stevenson Ranch; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Stevenson Ranch are open 24/7?

375 ranked HVAC contractors in Stevenson Ranch post 24/7 hours. The highest-ranked are AZ Air Conditioning and Heating (#1), Rowland Air (#2) and Air Crew (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Stevenson Ranch work on weekends?

716 of 901 ranked HVAC contractors post Saturday hours and 566 post Sunday hours. The highest-ranked open Saturdays are AZ Air Conditioning and Heating (#1), Rowland Air (#2) and Air Crew (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in California?

In California, Contractors State License Board (CSLB) handles licensing and covers C-20 Warm-Air Heating, Ventilating and Air-Conditioning contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).

How much does ac replacement cost in Stevenson Ranch?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Stevenson Ranch. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Stevenson Ranch HVAC contractors have?

The median Google rating among 901 rated HVAC contractors in Stevenson Ranch is 5.0★, with a median of 21 reviews. AZ Air Conditioning and Heating has the most, 3,170 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Stevenson Ranch?

California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.

Update log for Stevenson Ranch

  1. October 2026: CR Scores recalculated for 901 hvac contractors serving Stevenson Ranch.
  2. October 2026: 6 duplicate listings merged.

More HVAC contractors and Stevenson Ranch pages

Other trades in Stevenson Ranch