5 Best HVAC Services in Los Angeles (2026)

Independently ranked by our review of ratings, reviews and reputation · How we chose

By Brad Smith, Home Services Expert · ✓ Data verified August 2026 · 9 min read

An AC unit that dies in a Los Angeles heatwave does not wait for you to shop around. The HVAC services on this page have logged just over 4,100 Google reviews between them, and the top pick alone accounts for nearly three-quarters of that total, so review depth varies a lot more here than star rating does.

Short answer: The most-reviewed HVAC company in Los Angeles is JW Plumbing, Heating and Air (4.8 stars from 2,973 Google reviews), covering AC, heating and plumbing under one roof. LC Heating & Air Conditioning (5.0, 224 reviews) and Southwest Heating & Air Conditioning (4.9, 356 reviews) round out the strongest ratings, with LC known for honest, no-upsell diagnostics.

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1. JW Plumbing, Heating a…
2. Universal Heating & Ai…
3. Southwest Heating & Ai…
4. LC Heating & Air Condi…
5. Los Angeles ❄️ Air Con…
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How Los Angeles's Top HVAC Companies Compare

#	Business	Rating	Reviews	Best for
1	JW Plumbing, Heating and Air	4.8 ★	2,973	Whole-home AC, heating and plumbing	View ›
2	Universal Heating & Air	4.8 ★	436	Fast furnace and AC installs	View ›
3	Southwest Heating & Air Conditioning	4.9 ★	356	No-upsell repairs and maintenance	View ›
4	LC Heating & Air Conditioning	5.0 ★	224	Same-day diagnosis and honest quotes	View ›
5	Los Angeles ❄️ Air Conditioning Service	4.9 ★	118	Straightforward AC repair and installs	View ›

5 Best HVAC Services in Los Angeles (2026)

Our top picks, reviewed

#1 Overall🕑 Open 7 days↩ Responds to reviews

JW Plumbing, Heating and Air

4.82,973 Google reviews

JW Plumbing, Heating and Air is a Los Angeles home-services company covering air conditioning, heating and plumbing, including drain, water heater and duct work. It runs annual maintenance plans, whole-house air scrubber installs, and heat pump systems, and technicians are dispatched under both the JW and Adeedo brand names. It is built for broader home-services coverage rather than HVAC alone.

What people praise

Technicians praised for explaining diagnostics in detail, including drawing diagrams for complex issues
Same-day appointment availability reported by multiple reviewers
Long-term customers describe consistent service across many years
Whole-house air scrubber specifically credited with keeping smoke out during recent wildfire events

Worth knowing

A large operation with many technicians, so which one you get can shape the experience

Reputation scorecardrank in Los Angeles

Rating4.8 / 5

Review volume2,973 · 98th

Confidencevery high

Recency2 months ago

Info completenesssite · phone · hours

Rating breakdown92% 5-star

✓ VerifiedSource: Google

Our take: The most-reviewed HVAC company on this list by a wide margin, and a genuine one-stop shop covering plumbing alongside heating and air. A safe default for whole-home work or when you'd rather not juggle separate contractors.

Website Book now +1213-379-5931 Directions

904 Wall St Ste 203, Los Angeles, CA 90015

#2🕑 Open 7 days↩ Responds to reviews

Universal Heating & Air

4.8436 Google reviews

Universal Heating & Air is a Los Angeles HVAC contractor offering AC and heating repair, installation and maintenance, plus air duct cleaning and dryer vent cleaning. Reviewers describe technicians completing full furnace and AC replacements within a day or two of first contact, including on older homes with non-standard ductwork. The company positions itself around energy-efficient system upgrades.

What people praise

Technicians credited with explaining energy-efficient options in plain language
Fast turnaround reported, including a full furnace replacement completed the day after diagnosis
Careful handling of older, non-standard ductwork in historic homes
Clean, organized work area left after installs

Worth knowing

One reviewer's install ran over $1,000, so ask for a firm quote upfront on larger jobs

Reputation scorecardrank in Los Angeles

Rating4.8 / 5

Review volume436 · 93rd

Confidencehigh

Recency2 months ago

Info completenesssite · phone · hours

Rating breakdown92% 5-star

✓ VerifiedSource: Google

Our take: Strong for speed, particularly on urgent furnace or AC failures needing a same-week fix. Reviewers consistently mention technicians walking them through options rather than just installing whatever's on the truck.

Website +1323-763-5777 Directions

2260 Maravilla Dr, Los Angeles, CA 90068

#3🕑 Open 7 days

Southwest Heating & Air Conditioning

4.9356 Google reviews

Southwest Heating & Air Conditioning is a Los Angeles HVAC contractor founded in 2014 by a father-son team, covering residential and commercial AC and heating installation, repair and maintenance across Southern California. It handles central air, ductless mini-splits, heat pumps and smart thermostats, and its site cites recognition as a top heating and air conditioning company in the region.

What people praise

Reviewers specifically praise the company for not upselling services they don't need, like unnecessary duct cleaning
Long-time customers report consistent, reliable service across multiple visits
Competitive pricing cited after comparing several competing quotes
Techs named individually and praised for thorough explanations

Worth knowing

Smaller review base than the top HVAC name on this list

Reputation scorecardrank in Los Angeles

Rating4.9 / 5

Review volume356 · 88th

Confidencehigh

Recency7 weeks ago

Info completenesssite · phone · hours

Rating breakdown94% 5-star

✓ VerifiedSource: Google

Our take: The pick for anyone who's been burned by upselling elsewhere. Reviewers repeatedly single out the company's honesty about what actually needs fixing, which is rarer than it should be in this trade.

Website +1310-867-0703 Directions

622 Alpine St, Los Angeles, CA 90012

#4🕑 Open 7 days↩ Responds to reviews

LC Heating & Air Conditioning

5.0224 Google reviews

LC Heating & Air Conditioning is a Fairfax-based HVAC contractor offering same-day AC and furnace repair, mini-split and heat pump installation, and duct cleaning across greater Los Angeles, including Hollywood, Pasadena, the San Fernando Valley and the Westside. It is licensed under CSLB #1073586 and runs 24/7 emergency HVAC service alongside standard scheduled work.

What people praise

One reviewer reports being talked out of an unnecessary full system replacement, saving thousands of dollars
Technicians named individually and praised for clear, patient explanations
Free, itemized estimates offered with photos for renters needing landlord approval
Perfect five-star record across every review collected

Worth knowing

Smaller review base than the largest names on this list, so ask for recent references on bigger installs

Reputation scorecardrank in Los Angeles

Rating5 / 5

Review volume224 · 83rd

Confidencehigh

Recency4 weeks ago

Info completenesssite · phone · hours

Rating breakdown100% 5-star

✓ VerifiedSource: Google

Our take: The highest-rated HVAC company on this list, and the one with the most striking honesty story in its reviews, a technician who recommended a $7 fix over a costly replacement. A strong first call for diagnostics you can trust.

Website Book now +1323-970-3113 Directions

509 N Fairfax Ave, Los Angeles, CA 90036

#5🕑 Open 7 days↩ Responds to reviews

Los Angeles ❄️ Air Conditioning Service

4.9118 Google reviews

Los Angeles Air Conditioning Service is an HVAC and air conditioning contractor covering repair, installation and maintenance work across the city. Reviewers describe clear, upfront quotes without hidden fees, along with maintenance advice provided after installs. The company does not list a public website, operating primarily through its Google profile.

What people praise

Clear, upfront quotes without hidden fees cited by multiple reviewers
Technicians described as punctual and respectful of the home during installs
Maintenance advice offered proactively after service calls
Consistent five-star feedback across every review on file

Worth knowing

Its most recent reviews are close to a year old, so confirm current availability and response times before relying on it for an emergency

Reputation scorecardrank in Los Angeles

Rating4.9 / 5

Review volume118 · 78th

Confidencemoderate

Recency9 months ago

Info completenessphone · hours

Rating breakdown96% 5-star

✓ VerifiedSource: Google

Our take: Solid, straightforward reviews with no red flags, though the review history is a bit older than others on this list. Worth a call, but confirm they can still respond quickly before counting on them for a same-day emergency.

+1424-459-7191 Directions

506 N Virgil Ave, Los Angeles, CA 90004

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How we score

Every number on this page comes from public Google data on the date shown, not from opinion or payment. Rating is the company’s live Google star average. Review volume is how many customers have rated them, ranked against other Los Angeles HVAC companies. Confidence weighs the rating by that volume, so a 4.8 from nearly 3,000 reviews carries more weight than a perfect score from a couple hundred. Recency reflects how recently people are still leaving reviews. No business can pay to change these numbers.

How much does HVAC service cost in Los Angeles?

None of the companies above publish a fixed rate card, and reviewers on this page report costs ranging from under $100 for a simple diagnostic fix to over $2,000 for a full system repair or install, depending heavily on the scope of the job. Get a written, itemized estimate before any work starts, and ask specifically whether the quote covers parts, labor and any disposal fees.

Serving all of Los Angeles

These HVAC companies cover Los Angeles broadly, including Downtown, Hollywood, the San Fernando Valley, the Westside, Koreatown and Pasadena. Searching for HVAC services near me? Check each listing below for a live phone number so you can reach the closest option fast, especially if your AC has gone out in the middle of a heatwave.

What to ask before you hire an HVAC company

Are you licensed and insured in California? (Ask for the CSLB license number.)
Is the estimate flat-rate or hourly, and what does a diagnostic visit cost?
Do you offer a warranty on parts and labor?
Is 24/7 emergency service available, and is there an after-hours premium?
Will you provide the estimate in writing before starting any repair or install?
Could this be a repair instead of a full system replacement?

Frequently asked questions

How did you choose these HVAC companies?

We started from HVAC contractors in Los Angeles with a public Google presence, then ranked by rating, review volume, consistency, and recency. See How we score above.

Are these rankings paid?

No. Rankings come from the public Google data in the scorecard. A business can pay to be a Featured Partner, which adds a badge and top placement, but that never changes another business’s score or position on the underlying data.

How often is this updated?

The data carries a verified date (August 2026 on this page). We refresh listings periodically so ratings and review counts stay current.

Do these companies offer 24/7 emergency HVAC service?

LC Heating & Air Conditioning specifically advertises 24/7 emergency HVAC service. Confirm current after-hours availability and any premium fee directly with any company you call outside normal business hours.

How much does HVAC repair cost in Los Angeles?

It varies widely by the type of repair. Reviewers on this page report paying anywhere from under $100 for a simple fix to over $2,000 for a larger repair or install. Always get a written, itemized quote before work begins.

The bottom line

JW Plumbing, Heating and Air is the safe default given its scale and track record, while LC Heating & Air Conditioning stands out for honesty on diagnostics. Whichever you call, get the estimate in writing before anyone touches your system.

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