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ContractorsRanked

Best HVAC Contractors in Lompoc, CA (2026)

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

The short answer

  1. 1

    Best overall in Lompoc: Reliable Heating and Air Conditioning Service, CR Score 86/100; 4.6★ from 10 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Coastal Breeze Heating and Air, posts 24/7 hours; ranked #2 of 29.

  3. 4

    Most-reviewed: Jerry's Plumbing, Heating & Air Conditioning, 723 Google reviews at 4.8★, the most of 29 ranked; ranked #4.

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

29 Lompoc HVAC contractors are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 10 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.8★ across 29 rated businesses.

Top 10 HVAC contractors in Lompoc at a glance

Top 10 HVAC contractors in Lompoc at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Reliable Heating and Air Conditioning Service864.6★ (10)Lompoc24/7Overall
2Coastal Breeze Heating and Air855.0★ (4)Lompoc24/7Emergencies
3Efficient HVAC Lompoc Team825.0★ (11)Lompoc24/7—
4Jerry's Plumbing, Heating & Air Conditioning824.8★ (723)Santa Maria, 22 mi away—Most reviews
5Cal-Coast Refrigeration Inc824.3★ (18)Santa Maria, 19 mi away24/7—
6Edward & Son Air Duct Solutions824.9★ (7)LompocSat · Sun · Evenings—
7Homepatible805.0★ (20)Orcutt, 20 mi awaySat · Sun—
8Reliable HVAC Inc.795.0★ (37)Lompoc——
9Zierman Plumbing & Heating Company784.8★ (50)Santa Maria, 19 mi awaySat · Sun—
10Accurate Heating & Air Conditioning774.8★ (20)Lompoc——

The 29 best HVAC contractors in Lompoc, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  7. #7 Homepatible

    Based in Orcutt, 20 mi away

    80/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Heating contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Sun 7 AM–6 PM
    View profile for Homepatible(805) 980-1145

  8. #8 Reliable HVAC Inc.

    Based in Lompoc

    79/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 37 Google reviews
    Hours
    Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
    Address
    125 N F St, Lompoc, CA 93436
    View profile for Reliable HVAC Inc.(805) 743-4684

  13. #13 SMI HVAC Services

    Based in Santa Maria, 18 mi away

    75/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 39 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun closed
    Address
    3201 Airpark Dr #205, Santa Maria, CA 93455
    View profile for SMI HVAC Services(805) 567-7030

  14. #14 Air Conditioning California

    Based in Santa Maria, 22 mi away

    75/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun 9 AM–6 PM
    Address
    102 N McClelland St, Santa Maria, CA 93454
    View profile for Air Conditioning California(805) 303-4282

  17. #17 Heritage Home & Plumbing Services formally (Ron's Plumbing Heating & A/C)

    Based in Lompoc

    73/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 28 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    916 N I St, Lompoc, CA 93436
    View profile for Heritage Home & Plumbing Services formally (Ron's Plumbing Heating & A/C)(805) 736-6586

  19. #19 Seaside Air, LLC.

    Based in Santa Maria, 23 mi away

    73/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    2003 Preisker Ln Ste. E, Santa Maria, CA 93454
    View profile for Seaside Air, LLC.(859) 589-2294

  22. #22 Smith MEP

    Based in Santa Maria, 19 mi away

    70/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.1★ from 17 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.1★ from 17 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    1340 Betteravia Rd, Santa Maria, CA 93455
    View profile for Smith MEP(805) 621-5000

  23. #23 Organ & Sons Mechanical, Inc

    Based in Santa Maria, 19 mi away

    70/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2320 Thompson Way Suites D-E, Santa Maria, CA 93455
    View profile for Organ & Sons Mechanical, Inc(805) 723-2597

  24. #24 Affordable Heating and Cooling

    Based in Arroyo Grande, 15 mi away

    70/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon 8 AM–5 PM · Tue 8 AM–5:30 PM · Wed–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for Affordable Heating and Cooling(805) 888-9374

All 29 HVAC contractors

#1 to #25 are shown in full above. Here are #26 to #29, in CR Score order; each links to its profile.

HVAC contractors in Lompoc, ranks 26 to 29
RankBusinessCR ScoreGoogle ratingDistance
26Curtis & son Plumbing & Heating664.6★ (9)15 mi
27Phoenix Plumbing Heating and Air653.0★ (23)20 mi
28United Refrigeration Inc645.0★ (8)19 mi
29Estes Plumbing & Heating635.0★ (3)20 mi

Also serving Lompoc

18 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 Lompoc
BusinessGoogle ratingDistance
45 Degree Plumbing Inc.5.0★ (16)In Lompoc
Ace Heating, Air, & Fireplace’s LLC23 mi
AHR Mechanical Inc.22 mi
American Plumber4.8★ (18)In Lompoc
Atlas Air HVAC5.0★ (2)22 mi
Cen-Cal Mechanical, Inc.1.0★ (1)20 mi
CJ Max CorporationIn Lompoc
Dahl Air Conditioning, Inc.5.0★ (1)15 mi
Elite Heat and Air ConditioningIn Lompoc
Flynns Heating And Air15 mi
Heating & Air21 mi
Local AC Solvang19 mi
Oliveira's Fashion Floors, INC. DBA Oliveira's Restoration4.6★ (25)In Lompoc
Sears Heating and Air Conditioning22 mi
SERVPRO of LompocIn Lompoc
W G Steele CA Lic#680802In Lompoc
Wm Rieck Plumbing Co4.8★ (41)In Lompoc
Young Air5.0★ (1)In Lompoc

How much do HVAC contractors cost in Lompoc?

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

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

We scored 29 Lompoc 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 Lompoc 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 Lompoc: frequently asked questions

Who is the best HVAC contractor in Lompoc?

By CR Score, the highest-ranked HVAC contractor in Lompoc, CA is Reliable Heating and Air Conditioning Service with a CR Score of 86/100. It has 4.6★ from 10 Google reviews. It is open 24/7. Coastal Breeze Heating and Air (#2) and Efficient HVAC Lompoc Team (#3) follow. We ranked 29 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Lompoc?

ContractorsRanked ranks 29 HVAC contractors serving Lompoc, CA. 9 of them are based in Lompoc; the rest serve it from nearby towns. Another 18 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Lompoc are open 24/7?

4 ranked HVAC contractors in Lompoc post 24/7 hours. The highest-ranked are Reliable Heating and Air Conditioning Service (#1), Coastal Breeze Heating and Air (#2) and Efficient HVAC Lompoc Team (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Lompoc work on weekends?

10 of 29 ranked HVAC contractors post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Reliable Heating and Air Conditioning Service (#1), Coastal Breeze Heating and Air (#2) and Efficient HVAC Lompoc Team (#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 Lompoc?

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

What Google rating do Lompoc HVAC contractors have?

The median Google rating among 29 rated HVAC contractors in Lompoc is 4.8★, with a median of 11 reviews. Jerry's Plumbing, Heating & Air Conditioning has the most, 723 reviews, and ranks #4. 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 Lompoc?

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 Lompoc

  1. October 2026: CR Scores recalculated for 29 hvac contractors serving Lompoc.

More HVAC contractors and Lompoc pages

Other trades in Lompoc