93/100CR Score
Ranked #1 because of its Google rating and availability: 4.8★ from 3,170 Google reviews, open 24/7.
- 4.8★ from 3,170 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13190 Telfair Ave, Sylmar, CA 91342
Best HVAC Contractors in Chatsworth, CA (2026)
1,200 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Chatsworth: AZ Air Conditioning and Heating, CR Score 93/100; 4.8★ from 3,170 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Brody Pennell Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 1,200.
- 2
Most-reviewed: Brody Pennell Heating & Air Conditioning, 4,606 Google reviews at 4.9★, the most of 1,200 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,200 Chatsworth HVAC contractors are ranked here by CR Score, from 8 published factors. 509 are open 24/7, 954 open Saturdays and 784 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,200 rated businesses.
Top 10 HVAC contractors in Chatsworth at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | AZ Air Conditioning and Heating | 93 | 4.8★ (3,170) | North Hills, 8 mi away | 24/7 | Overall |
| 2 | Brody Pennell Heating & Air Conditioning | 91 | 4.9★ (4,606) | Los Angeles, 20 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Fleetwell Air Conditioning, Heating, and Plumbing | 91 | 4.9★ (488) | Calabasas, 7 mi away | 24/7 | — |
| 4 | Rowland Air | 91 | 4.9★ (1,810) | Santa Clarita, 16 mi away | 24/7 | — |
| 5 | Affordable Heating and Air | 91 | 4.9★ (1,050) | Chatsworth | Sat · Sun · Evenings | — |
| 6 | Dutton Plumbing, Cooling & Heating | 90 | 4.8★ (2,247) | Camarillo, 15 mi away | 24/7 | — |
| 7 | Conejo Services HVAC, Plumbing and Electrical | 90 | 4.9★ (2,368) | Camarillo, 19 mi away | 24/7 | — |
| 8 | Fast Cool & Heat Inc. | 90 | 5.0★ (306) | Van Nuys, 10 mi away | 24/7 | — |
| 9 | Los Angeles Air Department | 90 | 4.9★ (399) | North Hills, 9 mi away | 24/7 | — |
| 10 | Airintel HVAC Inc | 90 | 5.0★ (191) | Van Nuys, 8 mi away | 24/7 | — |
The 1,200 best HVAC contractors in Chatsworth, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Los Angeles, 20 mi away
91/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 4,606 Google reviews, the most Google reviews on this list (4,606).
- 4.9★ from 4,606 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8599 Venice Blvd., Los Angeles, CA 90034
Based in Calabasas, 7 mi away
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 488 Google reviews, open 24/7.
- 4.9★ from 488 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18356 Oxnard St #3, Tarzana, CA 91356
#4 Rowland Air
Based in Santa Clarita, 16 mi away
91/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 1,810 Google reviews, open 24/7.
- 4.9★ from 1,810 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17007 Sierra Hwy, Canyon Country, CA 91351
Based in Chatsworth
91/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,050 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,050 Google reviews
- Hours
- Mon–Fri 7:30 AM–8 PM · Sat–Sun 8 AM–4 PM
- Address
- 9601 Cozycroft Ave Unit 1, Chatsworth, CA 91311
Based in Camarillo, 15 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 2,247 Google reviews, open 24/7.
- 4.8★ from 2,247 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Camarillo, 19 mi away
90/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 2,368 Google reviews, open 24/7.
- 4.9★ from 2,368 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2550 Azurite Cir, Newbury Park, CA 91320
Based in Van Nuys, 10 mi away
90/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 306 Google reviews, open 24/7.
- 5.0★ from 306 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7417 Woodman Ave, Van Nuys, CA 91405
Based in North Hills, 9 mi away
90/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 399 Google reviews, open 24/7.
- 4.9★ from 399 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14671 Titus St, Panorama City, CA 91402
Based in Van Nuys, 8 mi away
90/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 191 Google reviews, open 24/7.
- 5.0★ from 191 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16537 Vanowen St #215, Van Nuys, CA 91406
Based in Simi Valley, 12 mi away
90/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 537 Google reviews, open 24/7.
- 4.9★ from 537 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 94 W Cochran St C, Simi Valley, CA 93065
Based in Van Nuys, 8 mi away
90/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 172 Google reviews, open 24/7.
- 5.0★ from 172 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8101-11 Orion Ave, Van Nuys, CA 91406
Based in Simi Valley, 6 mi away
90/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 121 Google reviews, open 24/7.
- 5.0★ from 121 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4440 Industrial St, Simi Valley, CA 93063
#14 Mor Air
Based in North Hollywood, 13 mi away
89/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 295 Google reviews, open 24/7.
- 5.0★ from 295 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11661 Saticoy St, North Hollywood, CA 91605
Based in Canoga Park, 2 mi away
89/100CR ScoreRanked #15 because of its Google rating and availability: 4.8★ from 123 Google reviews, open 24/7.
- 4.8★ from 123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9001 Owensmouth Ave UNIT 7, Canoga Park, CA 91304
Based in Canoga Park, 4 mi away
89/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 111 Google reviews, open 24/7.
- 4.9★ from 111 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7239 Canoga Ave, Canoga Park, CA 91303
#17 Air Crew
Based in Santa Clarita, 12 mi away
89/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 425 Google reviews, open 24/7.
- 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
Based in Calabasas, 5 mi away
89/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 82 Google reviews, open 24/7.
- 5.0★ from 82 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7925 Etiwanda Ave, Reseda, CA 91335
Based in Van Nuys, 9 mi away
89/100CR ScoreRanked #19 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
Based in Canoga Park, 3 mi away
89/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 60 Google reviews, open 24/7.
- 5.0★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8023 Limerick Ave, Winnetka, CA 91306
Based in Chatsworth
89/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 970 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 970 Google reviews
- Hours
- Mon–Sat 7 AM–8 PM · Sun 7 AM–4 PM
- Address
- 8925 Fullbright Ave, Chatsworth, CA 91311
Based in Woodland Hills, 5 mi away
89/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 657 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 657 Google reviews
- Hours
- Mon–Sun 6 AM–8 PM
- Address
- 6430 Variel Ave #102, Woodland Hills, CA 91367
Based in Calabasas, 10 mi away
89/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 207 Google reviews, open 24/7.
- 4.9★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27001 Agoura Rd #350, Calabasas, CA 91301
Based in Canoga Park, 5 mi away
89/100CR ScoreRanked #24 because of its Google rating and availability: 4.8★ from 122 Google reviews, open 24/7.
- 4.8★ from 122 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21201 Victory Blvd suite 102, Canoga Park, CA 91303
Based in Woodland Hills, 6 mi away
89/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 103 Google reviews, open 24/7.
- 4.9★ from 103 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23043 Canzonet St, Woodland Hills, CA 91364
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 1,200 ranked HVAC contractors here; the rest are on their profiles.
Also serving Chatsworth
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.
| Business | Google rating | Distance |
|---|---|---|
| AirOstat, Inc. | 4.9★ (51) | 6 mi |
| CELSIUS Hvac PROPERTIES, INC | In Chatsworth | |
| Coast Air & Heating Repair | 5.0★ (2) | 4 mi |
| E C Sigmon Inc | 5.0★ (2) | In Chatsworth |
| EAC Service | 5.0★ (2) | 3 mi |
| Get Your Heat Pump Now | 5.0★ (2) | 3 mi |
| HM Mechanical, Inc. | In Chatsworth | |
| Linqui Hvac & R | 3.0★ (2) | 4 mi |
| Ralos Comfort | 5.0★ (2) | In Chatsworth |
| Reliable Temperature AC Repair Co | 5.0★ (5) | In Chatsworth |
| satisfied air | In Chatsworth | |
| Satisfied HVAC | 5.0★ (1) | In Chatsworth |
| Sigler | In Chatsworth | |
| The Maintenance Experts Ventura County | In Chatsworth | |
| Tom Jones HVAC Mechanical Services | In Chatsworth | |
| TOTO Air inc | 5.0★ (180) | 9 mi |
| United Heating & Air Conditioning | 4.8★ (164) | 12 mi |
| Universal Heating & Air | 4.8★ (404) | 18 mi |
| USAA | 5.0★ (1) | In Chatsworth |
| Wise Choice Heating & AC Repair Chatsworth | In Chatsworth |
How much do HVAC contractors cost in Chatsworth?
National price ranges in USD, not adjusted for Chatsworth. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 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).
- Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
- Check that the status is active and the name matches the contract or truck.
- 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 Chatsworth HVAC contractors
We scored 1,200 Chatsworth HVAC contractors on 8 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. Unknown factors are left out of the score, 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.
| Factor | Weight | Computed from | In Chatsworth data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
HVAC contractors in Chatsworth: frequently asked questions
Who is the best HVAC contractor in Chatsworth?
By CR Score, the highest-ranked HVAC contractor in Chatsworth, CA is AZ Air Conditioning and Heating with a CR Score of 93/100. It has 4.8★ from 3,170 Google reviews. It is open 24/7. Brody Pennell Heating & Air Conditioning (#2) and Fleetwell Air Conditioning, Heating, and Plumbing (#3) follow. We ranked 1,200 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Chatsworth?
ContractorsRanked ranks 1,200 HVAC contractors serving Chatsworth, CA. 6 of them are based in Chatsworth; 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 Chatsworth are open 24/7?
509 ranked HVAC contractors in Chatsworth post 24/7 hours. The highest-ranked are AZ Air Conditioning and Heating (#1), Brody Pennell Heating & Air Conditioning (#2) and Fleetwell Air Conditioning, Heating, and Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Chatsworth work on weekends?
954 of 1,200 ranked HVAC contractors post Saturday hours and 784 post Sunday hours. The highest-ranked open Saturdays are AZ Air Conditioning and Heating (#1), Brody Pennell Heating & Air Conditioning (#2) and Fleetwell Air Conditioning, Heating, and Plumbing (#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 Chatsworth?
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 Chatsworth. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Chatsworth HVAC contractors have?
The median Google rating among 1,200 rated HVAC contractors in Chatsworth is 5.0★, with a median of 20 reviews. Brody Pennell Heating & Air Conditioning has the most, 4,606 reviews, and ranks #2. 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 Chatsworth?
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 Chatsworth
- October 2026: CR Scores recalculated for 1,200 hvac contractors serving Chatsworth.
- October 2026: 7 duplicate listings merged.
More HVAC contractors and Chatsworth pages
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Other trades in Chatsworth
- Roofers in Chatsworth1541 ranked
- Plumbers in Chatsworth990 ranked
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- General contractors in Chatsworth1417 ranked
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- Landscapers in Chatsworth207 ranked
- Handymen in Chatsworth142 ranked
- Kitchen remodelers in Chatsworth749 ranked
- Bathroom remodelers in Chatsworth701 ranked
- Flooring contractors in Chatsworth394 ranked
- Tile installers in Chatsworth98 ranked
- Drywall contractors in Chatsworth33 ranked
- Concrete contractors in Chatsworth288 ranked
- Fence contractors in Chatsworth288 ranked
- Deck builders in Chatsworth150 ranked
- Siding contractors in Chatsworth71 ranked
- Window installers in Chatsworth425 ranked
- Gutter installers in Chatsworth139 ranked
- Insulation contractors in Chatsworth160 ranked
- Solar installers in Chatsworth419 ranked
- Garage door repair companies in Chatsworth249 ranked
- Foundation repair companies in Chatsworth175 ranked
- Tree services in Chatsworth192 ranked
- Masonry contractors in Chatsworth149 ranked
- Water damage restoration companies in Chatsworth861 ranked
- Home builders in Chatsworth597 ranked
- Demolition contractors in Chatsworth89 ranked
- All contractors in Chatsworth