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ContractorsRanked

Best HVAC Contractors in Paramount, CA (2026)

1,758 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Paramount: Power Pro Plumbing Heating & Air, CR Score 93/100; 4.9★ from 1,582 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): American AC Heat Plumbing, posts 24/7 hours; ranked #2 of 1,758.

  3. 7

    Most-reviewed: Brody Pennell Heating & Air Conditioning, 4,606 Google reviews at 4.9★, the most of 1,758 ranked; ranked #7.

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

1,758 Paramount HVAC contractors are ranked here by CR Score, from 8 published factors. 619 are open 24/7, 1,366 open Saturdays and 1,032 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,758 rated businesses.

Top 10 HVAC contractors in Paramount at a glance

Top 10 HVAC contractors in Paramount at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Power Pro Plumbing Heating & Air934.9★ (1,582)Cerritos, 4 mi away24/7Overall
2American AC Heat Plumbing934.9★ (3,299)Hawthorne, 10 mi away24/7Emergencies
3Drain Right Services924.9★ (1,770)Gardena, 7 mi away24/7—
4Carter Services924.9★ (1,990)Torrance, 11 mi away24/7—
5Power Pro Plumbing Heating & Air924.8★ (2,576)Gardena, 9 mi away24/7—
6Absolute Airflow Air Conditioning, Heating and Plumbing924.8★ (4,319)Westminster, 12 mi away24/7—
7Brody Pennell Heating & Air Conditioning924.9★ (4,606)Los Angeles, 16 mi away24/7Most reviews
8JW Plumbing, Heating and Air914.8★ (2,541)Los Angeles, 12 mi away24/7—
9Orange Coast Plumbing915.0★ (276)Buena Park, 6 mi away24/7—
10Monkey Wrench Plumbing, Heating, Air & Electric914.9★ (310)Long Beach, 4 mi away24/7—

The 1,758 best HVAC contractors in Paramount, 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.

  4. #4 Carter Services

    Based in Torrance, 11 mi away

    92/100CR Score

    Ranked #4 because of its Google rating and availability: 4.9★ from 1,990 Google reviews, open 24/7.

    • 4.9★ from 1,990 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2807 Oregon Ct F3, Torrance, CA 90503
    View profile for Carter Services(310) 807-3426

  13. #13 Mega Clean Air

    Based in Santa Fe Springs, 8 mi away

    90/100CR Score

    Ranked #13 because of its Google rating and availability: 5.0★ from 223 Google reviews, open 24/7.

    • 5.0★ from 223 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16033 Valley View Ave, Santa Fe Springs, CA 90670
    View profile for Mega Clean Air(714) 696-9877

  16. #16 Home Comfort USA

    Based in Anaheim, 19 mi away

    89/100CR Score

    Ranked #16 because of its Google rating and availability: 4.8★ from 2,813 Google reviews, open 24/7.

    • 4.8★ from 2,813 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1120 N Tustin Ave, Anaheim, CA 92807
    View profile for Home Comfort USA(714) 467-2932

  17. #17 Veteran Air

    Based in Anaheim, 17 mi away

    89/100CR Score

    Ranked #17 because of its Google rating and availability: 4.9★ from 1,091 Google reviews, open 24/7.

    • 4.9★ from 1,091 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2925 E Ricker Way, Anaheim, CA 92806
    View profile for Veteran Air(714) 426-9420

  23. #23 HeX HVAC

    Based in Lakewood, 4 mi away

    89/100CR Score

    Ranked #23 because of its Google rating and availability: 5.0★ from 64 Google reviews, open 24/7.

    • 5.0★ from 64 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3217 E Carson St Ste151, Lakewood, CA 90712
    View profile for HeX HVAC(562) 568-8400

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 1,758 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Paramount, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Titan Air Conditioning884.9★ (439)14 mi
27Newness HVAC n Appliance Services885.0★ (160)11 mi
28Air Concepts Air Conditioning and Heating884.9★ (995)20 mi
29JustinTime Plumbing Heating and Air884.9★ (1,328)22 mi
30Mike Diamond Plumbing, HVAC & Electrical884.8★ (164)7 mi
31Coast Plumbing, Heating & Air, Inc.884.9★ (596)18 mi
32Rooter Hero Plumbing & Air884.7★ (142)5 mi
33Monkey Wrench Plumbing, Heating, Air & Electric884.8★ (284)12 mi
34One Stop Heating and Cooling Inc.885.0★ (64)7 mi
35Command Comfort885.0★ (301)18 mi
36Southwest Heating & Air Conditioning884.8★ (326)13 mi
37Cooling & Heating Repair874.8★ (402)14 mi
38Lakewood Heating and Air Conditioning Inc.874.9★ (38)3 mi
39NexGen HVAC & Plumbing874.6★ (575)10 mi
40NexGen HVAC & Plumbing874.7★ (2,250)21 mi
41Orange Coast Plumbing874.9★ (764)21 mi
42Purified Air Heating and Air Conditioning, Inc875.0★ (251)18 mi
43Service Hero Plumbing, HVAC, and Electrical874.8★ (1,506)22 mi
44Downey Comfort HVAC Pros875.0★ (36)5 mi
45Cole Services874.7★ (684)15 mi
46LC Heating & Air Conditioning875.0★ (197)18 mi
47Precise Air Systems Inc.874.9★ (434)19 mi
48Stephens Plumbing, Heating & Air Conditioning874.7★ (417)13 mi
49Aire Serv of Pasadena874.9★ (394)19 mi
50Avis Plumbing and Air874.7★ (438)14 mi

Also serving Paramount

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 Paramount
BusinessGoogle ratingDistance
Air Conditoining & Heating Helper5.0★ (2)4 mi
Anchor Emergency HVAC Repair Santa Fe Springs5.0★ (2)7 mi
Bestline Plumbing3.0★ (2)6 mi
Chirco Heating & Air Conditioning5.0★ (2)3 mi
Cold Tech Refrigeration Services5.0★ (2)2 mi
Debden Heater RepairsIn Paramount
Habra's Air Conditioning Installation Service5.0★ (2)5 mi
Herzog Electric3.0★ (2)In Paramount
Hoffman Heating & Air3.0★ (2)3 mi
Hunter Mechanical Services5.0★ (2)3 mi
Inner-Cool RefrigerationIn Paramount
JD Air Conditioning and Plumbing Services4.8★ (44)4 mi
Jordan RefrigerationIn Paramount
Lumas Air IncIn Paramount
Price Air HVAC5.0★ (138)14 mi
Pure Eco Insulation5.0★ (2)6 mi
Sears Window Replacement3.0★ (2)4 mi
Unmatched Plumbing & RooterIn Paramount
W H Plumbing Heating and Air ConditioningIn Paramount
Xpress HVAC5.0★ (2)3 mi

How much do HVAC contractors cost in Paramount?

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

How much do HVAC contractors cost in Paramount?
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 Paramount HVAC contractors

We scored 1,758 Paramount 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Paramount data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Paramount: frequently asked questions

Who is the best HVAC contractor in Paramount?

By CR Score, the highest-ranked HVAC contractor in Paramount, CA is Power Pro Plumbing Heating & Air with a CR Score of 93/100. It has 4.9★ from 1,582 Google reviews. It is open 24/7. American AC Heat Plumbing (#2) and Drain Right Services (#3) follow. We ranked 1,758 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Paramount?

ContractorsRanked ranks 1,758 HVAC contractors serving Paramount, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Paramount are open 24/7?

619 ranked HVAC contractors in Paramount post 24/7 hours. The highest-ranked are Power Pro Plumbing Heating & Air (#1), American AC Heat Plumbing (#2) and Drain Right Services (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Paramount work on weekends?

1,366 of 1,758 ranked HVAC contractors post Saturday hours and 1,032 post Sunday hours. The highest-ranked open Saturdays are Power Pro Plumbing Heating & Air (#1), American AC Heat Plumbing (#2) and Drain Right Services (#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 Paramount?

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 Paramount. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Paramount HVAC contractors have?

The median Google rating among 1,758 rated HVAC contractors in Paramount is 4.9★, with a median of 18 reviews. Brody Pennell Heating & Air Conditioning has the most, 4,606 reviews, and ranks #7. 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 Paramount?

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 Paramount

  1. October 2026: CR Scores recalculated for 1,758 hvac contractors serving Paramount.
  2. October 2026: 9 duplicate listings merged.

More HVAC contractors and Paramount pages

Other trades in Paramount