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HVAC Services in Simi Valley, CA

94 HVAC contractors found

Need emergency service? 24 HVAC providers in Simi Valley offer 24/7 availability→
HVAC ServiceAC RepairHVAC RepairAC InstallationHVAC MaintenanceCommercial HVACEmergency HVACAC Replacement

Dutton Plumbing, Cooling & Heating

4.7(2,985)
24/7

“Of 2,985 reviews, the overwhelming majority award 5 stars, praising same-day emergency response and specific…”

1720 E Los Angeles Ave ste d, Simi Valley, CA 93065
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Integrity Comfort Systems

5.0(1,105)
Highly Rated

“Across 1,062 reviews, customers consistently commend the company's transparent guidance and named…”

2245 First St UNIT 107, Simi Valley, CA 93065
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Rooter Hero Plumbing & Air

4.9(595)
24/7 Highly Rated

“All reviewer mentions of specific technicians, Josh, Mike, Jay Napoles, and Paul, receive 5-star ratings,…”

94 W Cochran St C, Simi Valley, CA 93065
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Hilo Aire

5.0(425)
Highly Rated

“All 416 customer reviews award five stars, with Bradley McGough specifically praising their solving of an…”

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Simi Valley Emergency Plumbing

5.0(407)
24/7 Highly Rated

“All 407 reviews award 5 stars, with Nick named as the primary technician in every detailed testimonial.…”

804 Holbrook Ave, Simi Valley, CA 93065
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BIG H & A

4.9(453)
Highly Rated

“446 reviews yield a 4.9 average rating, with multiple customers specifically praising the reasonable…”

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Santor Plumbing Inc.

5.0(345)
Highly Rated

“All five featured reviewers award 5 stars, with four specifically naming technician Josh for his honest…”

4565 E Industrial St Unit 8-B, Simi Valley, CA 93063
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Affordable Heating and Air - Simi Valley

5.0(107)
Highly Rated

“Eight recent reviewers all award 5 stars, with three specifically mentioning received estimates that exceeded…”

749 California Ave, Simi Valley, CA 93065
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Sol Air Hvac LLC

4.9(117)
Highly Rated

“All five detailed reviews award 5 stars, with reviewers specifically praising owner Gerry's technical skill…”

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C&M Mechanical Heating and Cooling Inc.

5.0(98)

“All 88 reviews award 5 stars, with customers consistently highlighting Carlos's honest pricing and…”

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AA1 Cooling and Heating Services

4.9(99)

“All eight published reviews rate the company 4 or 5 stars, with seven granting the maximum rating. Emergency…”

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Lee's HVAC & Home Renovations

4.6(132)

“All four detailed reviews carry 5-star ratings, with three mentioning same-day or immediate response during…”

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Stay Cool Air Conditioning & Heating Inc.

4.9(76)

“All 75 reviews carry five-star ratings, with technicians David, Justin, and Jeremy mentioned across multiple…”

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Fix it Fast Plumbing Heating & AC Repair

5.0(60)
24/7

“All 60 reviewers awarded 5 stars, a pattern suggesting consistent client satisfaction. Three reviewers…”

2380 Shasta Way B, Simi Valley, CA 93065
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Service Giant Air Conditioning

5.0(59)

“Fifty-nine reviewers collectively award perfect marks, with multiple clients specifically citing the team's…”

4452 Industrial St, Simi Valley, CA 93063
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T&R HVAC

5.0(56)

“All 52 reviewers award 5 stars, with Ryan praised for rapid quote turnaround and crane logistics coordination…”

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Air Conditioning Assistance

4.8(65)
24/7

“All 65 reviewers awarded 5-star ratings, with customers frequently citing knowledgeable staff who explained…”

2511 Royal Ave, Simi Valley, CA 93065
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Keith Heating and Air Conditioning

4.8(53)

“All 5-star reviews mention specific technicians by name, with Keith, Jared, and Ayden each receiving direct…”

2144 Crosscreek Ave, Simi Valley, CA 93063
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Grand Slam Air Conditioning and Heating

5.0(38)

“Thirty-eight reviewers award this business a perfect 5-star average, with multiple clients specifically…”

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Family Air Conditioning

5.0(38)

“Every reviewer awarded a perfect 5-star rating, with customers frequently praising the team's diagnostic…”

4450 Industrial St, Simi Valley, CA 93063
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Cal Coast Heating & AC Repair Santa Clarita

5.0(37)

“Eight verified reviewers all award five stars, with four explicitly mentioning same-day or within-one-hour…”

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Hoffman Cooling & Heating

5.0(37)

“All 35 client reviews award perfect 5-star ratings, with reviewers consistently mentioning owner Jared and…”

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Landeen Heating & Air Conditioning

4.7(46)

“Two of three detailed reviews praise the team's communication and responsiveness, with William and Jill…”

2828 Cochran St #184, Simi Valley, CA 93065

Doyle Air Conditioning & Heating

5.0(35)
24/7

“All 35 reviews award 5 stars, with technicians Christian, Richie, Bradley, and Jorge specifically named for…”

2655 First St suite 509, Simi Valley, CA 93065
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Alonso's Heating And Cooling

5.0(34)

“Twenty-three reviewers award Alonso's a perfect 5.0-star rating. Ten explicitly mention fair or below-market…”

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Frigi King of Simi

4.8(39)
864 E Los Angeles Ave, Simi Valley, CA 93065
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Simi Valley Air Conditioning Repair

4.9(36)
24/7

“Thirty-six clients awarded near-perfect ratings, with multiple reviewers specifically mentioning same-day…”

591 E Los Angeles Ave, Simi Valley, CA 93065
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Air King Heating & AC Repair Simi Valley

4.9(35)
24/7

“Thirty-eight reviewers award an almost perfect 4.9 stars, with every customer calling out a specific…”

725 E Cochran St, Simi Valley, CA 93065
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The Weather Tech | Air Conditioning & Heating

5.0(31)

“31 reviewers have awarded a perfect 5-star rating, with Alfredo named explicitly in 6 of 8 full reviews as…”

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Calif Heating and Air conditioning

5.0(31)

“Four of six detailed reviews specifically credit technician Rustem by name, with three of those describing…”

HVAC Service Costs in Simi Valley, CA

Pricing ranges across all HVAC services offered in Simi Valley.

ServiceTypical RangePrice Points
AC Repair$71–$2,6607 items →
AC Installation$138–$18,4008 items →
AC Replacement$1,932–$14,7205 items →
HVAC Maintenance$15–$7847 items →
HVAC Repair$74–$3,4307 items →
HVAC Service$67–$13,3956 items →
Emergency HVAC$143–$3,3256 items →
Commercial HVAC$2–$76,0007 items →

Prices reflect Pacific coast metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in Simi Valley, CA: What Homeowners Should Know

Simi Valley’s coastal-influenced climate keeps temperatures milder than inland valleys: summers average highs near 89°F with low humidity, winters dip toward 38°F, and HVAC demand ebbs and flows across the year. That pattern supports a steady service market: 94 contractors operate locally, with an average rating of 4.3 from 7,979 reviews, shaping how residents search for hvac Simi Valley and vet hvac companies Simi Valley.

Citywide pricing spans a wide range — from very small jobs near $2 to large installations up to $76,000 — reflecting everything from simple repairs to full system replacements. Homeowners should factor in permit and labor standards because California requires the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license, which mandates at least four years of HVAC experience within the past decade as certified by the CSLB.

Customer highlights were not provided, so local patterns matter: with 24 firms offering 24/7 service, competition emphasizes responsiveness and service guarantees over aggressive marketing. For homeowners comparing offers, performance history, review volume, and licensing verification help narrow options, and these are the signals that often distinguish the best hvac Simi Valley providers from the rest.

Frequently Asked Questions

Among 94 HVAC contractors serving Simi Valley, the top-rated providers average 4.3★ across 8,140 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.

All HVAC Contractors in Simi Valley, CA

Complete directory of 94 contractors — browse alphabetically

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Other Cities in California

Find HVAC contractors in 695 cities across California — browse alphabetically

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