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ContractorsRanked

Best HVAC Contractors in Ramona, CA (2026)

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

The short answer

  1. 1

    Best overall in Ramona: FRYE Mechanical, CR Score 92/100; 5.0★ from 239 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Mauzy Cooling, Heating, Plumbing, and Electrical, posts 24/7 hours; ranked #2 of 478.

  3. 7

    Most-reviewed: Anderson Plumbing, Heating & Air, 6,056 Google reviews at 4.8★, the most of 478 ranked; ranked #7.

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

478 Ramona HVAC contractors are ranked here by CR Score, from 8 published factors. 137 are open 24/7, 341 open Saturdays and 250 open Sundays, based on posted hours. The median Google rating is 5.0★ across 478 rated businesses.

Top 10 HVAC contractors in Ramona at a glance

Top 10 HVAC contractors in Ramona at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1FRYE Mechanical925.0★ (239)Ramona24/7Overall
2Mauzy Cooling, Heating, Plumbing, and Electrical914.8★ (4,710)El Cajon, 17 mi away24/7Emergencies
3Anderson Plumbing, Heating & Air904.8★ (4,443)El Cajon, 17 mi away24/7—
4Action Air Conditioning & Heating904.9★ (3,896)San Marcos, 21 mi away24/7—
5Precision Temperature904.9★ (1,014)Lakeside, 13 mi away24/7—
6Sherlock Plumbing, Heating & Air904.9★ (4,132)Carlsbad, 22 mi away24/7—
7Anderson Plumbing, Heating & Air904.8★ (6,056)San Diego, 22 mi away24/7Most reviews
8Bill Howe Plumbing, Heating & Air, Restoration & Flood Services894.8★ (4,875)San Diego, 22 mi away24/7—
9Superior Air Systems - AC Repair & Installation895.0★ (58)Casa de Oro-Mount Helix, 2 mi away24/7—
10Comfort Bros Heating Air Plumbing & Electrical894.9★ (424)Lakeside, 13 mi away24/7—

The 478 best HVAC contractors in Ramona, 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.

  1. Ranked #1 in Ramona

    #1 FRYE Mechanical

    Based in Ramona

    92/100CR Score

    Ranked #1 because of its Google rating and availability: 5.0★ from 239 Google reviews, open 24/7.

    • 5.0★ from 239 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    23445 Everett Pl, Ramona, CA 92065
    View profile for FRYE Mechanical(619) 454-3069

  20. #20 AirZen AC

    Based in Arden-Arcade, 2 mi away

    88/100CR Score

    Ranked #20 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.

    • 5.0★ from 29 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for AirZen AC(760) 999-4822

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 478 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Ramona, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26The Cooler Guys874.9★ (23)2 mi
27Excel Air Conditioning, Heating & Plumbing874.9★ (222)16 mi
28Friar's Plumbing Heating and AC Repair875.0★ (160)18 mi
29West Coast Heating Air Solar874.9★ (1,836)17 mi
30Action Air Conditioning & Heating864.9★ (384)21 mi
31Southern Comfort HVAC, Inc865.0★ (13)2 mi
32619 Heating and Air864.8★ (16)2 mi
33Valley Center Air Conditioning865.0★ (61)13 mi
34Blue Diamond Heating and Air865.0★ (801)17 mi
35United HVAC Repair & Installation865.0★ (79)2 mi
36ACS/ American Comfort Services | Heating & Air Conditioning864.9★ (131)16 mi
37Smith & Sons Heating and Air Inc.865.0★ (203)22 mi
38Master Heating & Cooling Ramona Ramona865.0★ (17)In Ramona
39Aerify Heating and Air864.7★ (125)12 mi
40Bill Howe Plumbing, Heating and Air Conditioning, Restoration and Flood Services864.9★ (548)11 mi
41Brightstar Refrigeration Inc865.0★ (9)2 mi
42Jackson & Foster Heating & Air Conditioning864.9★ (58)12 mi
43GR Air Duct Cleaning865.0★ (59)2 mi
44Five Star Svc Co865.0★ (348)In Ramona
45Legacy Home Energy855.0★ (86)18 mi
46Cool Air Solutions Heating and Air Conditioning Inc.854.9★ (338)25 mi
47Hamel's Air Conditioning & Heating Inc854.9★ (143)19 mi
48Jackson & Foster Heating and Air Conditioning854.9★ (206)22 mi
49Plumber Chula Vista by Castillo Works854.9★ (170)21 mi
50United Plumbing Heating Air & Electric854.8★ (94)15 mi

Also serving Ramona

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 Ramona
BusinessGoogle ratingDistance
1800anytyme4.7★ (402)22 mi
AAA Goforth Plumbing4.8★ (25)In Ramona
American Ally Drains & Plumbing4.7★ (17)In Ramona
Cal West Mechanical Systems, INCIn Ramona
Classic Cooling and Heating5.0★ (2)In Ramona
Climate Heating and air Conditioning5.0★ (2)2 mi
E-Drains Hydro Jetting & Plumbing Ramona5.0★ (9)In Ramona
Indoor Climate Experts, incIn Ramona
Jalapeno Electric & HVAC5.0★ (2)2 mi
La Jolla Heating and Air Conditioning5.0★ (80)14 mi
MHS Heating & Air Conditioning, Inc.5.0★ (2)2 mi
NR HVAC Plumbing Services5.0★ (5)2 mi
Precision Air Inc5.0★ (1)In Ramona
Progressive Heating & Air4.8★ (240)22 mi
Proper Plumbing | Emergency Plumber, Sewer Line Repair, Tankless Water Heater Repair & Installation in Ramona, CA4.9★ (125)In Ramona
Reitz Heating & Air, Inc5.0★ (1)In Ramona
Sanford and Son Plumbing5.0★ (48)In Ramona
Sears Heating and Air Conditioning1.0★ (1)In Ramona
SERVPRO of East Poway/Ramona4.6★ (20)In Ramona
Sommer Electric5.0★ (4)In Ramona

How much do HVAC contractors cost in Ramona?

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

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

We scored 478 Ramona 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 Ramona 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 Ramona: frequently asked questions

Who is the best HVAC contractor in Ramona?

By CR Score, the highest-ranked HVAC contractor in Ramona, CA is FRYE Mechanical with a CR Score of 92/100. It has 5.0★ from 239 Google reviews. It is open 24/7. Mauzy Cooling, Heating, Plumbing, and Electrical (#2) and Anderson Plumbing, Heating & Air (#3) follow. We ranked 478 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Ramona?

ContractorsRanked ranks 478 HVAC contractors serving Ramona, CA. 4 of them are based in Ramona; 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 Ramona are open 24/7?

137 ranked HVAC contractors in Ramona post 24/7 hours. The highest-ranked are FRYE Mechanical (#1), Mauzy Cooling, Heating, Plumbing, and Electrical (#2) and Anderson Plumbing, Heating & Air (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Ramona work on weekends?

341 of 478 ranked HVAC contractors post Saturday hours and 250 post Sunday hours. The highest-ranked open Saturdays are FRYE Mechanical (#1), Mauzy Cooling, Heating, Plumbing, and Electrical (#2) and Anderson Plumbing, Heating & Air (#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 Ramona?

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

What Google rating do Ramona HVAC contractors have?

The median Google rating among 478 rated HVAC contractors in Ramona is 5.0★, with a median of 22 reviews. Anderson Plumbing, Heating & Air has the most, 6,056 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 Ramona?

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 Ramona

  1. October 2026: CR Scores recalculated for 478 hvac contractors serving Ramona.
  2. October 2026: 6 duplicate listings merged.

More HVAC contractors and Ramona pages

Other trades in Ramona