RatingsMatchGet matched

Best HVAC Companies in San Luis Obispo, CA

Updated October 2026 · Our Recommended Top 13

  • ✓Licensing
  • ✓User Reviews
  • ✓Mystery Shopping Calls

Our goal is to connect people with the best local professionals. We scored San Luis Obispo hvac companies on more than 25 variables across five categories and analyzed the results to give you a hand-picked list of the best.

20
Reviewed
›
13
Curated
›
13
Top Picks
Learn about our selection process.

= Featured Provider

Featured provider

RatingsMatch Concierge

Best HVAC Company matching for San Luis Obispo

Not sure which hvac company to call? Tell us the job. We check the shortlist above against your timeline and budget and connect you with the right one, free.

Call (714) 000-0000Tell us what you need

Mon–Fri 6am–4pm PT · Operated by BaaDigi

1

Wighton's Electric, Plumbing, Heating, and Air

Best HVAC Companies Serving San Luis Obispo

183 Prado Rd, San Luis Obispo, CA 93401

wightons.comMap
RatingsMatch Rating· 41/100Show details
  • Availability20/20
  • Licensing & credentials—
  • Reputation17/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 4.7 (1,766)

3

Pacific Coast Comfort

Best HVAC Companies Serving San Luis Obispo

2950 Broad St Ste. 1060, San Luis Obispo, CA 93401

callthebee.comMap
RatingsMatch Rating· 39/100Show details
  • Availability20/20
  • Licensing & credentials—
  • Reputation15/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 4.6 (136)

4

Comfort Air of SLO

Best HVAC Companies Serving San Luis Obispo

comfortairofslo.comMap
RatingsMatch Rating· 38/100Show details
  • Availability20/20
  • Licensing & credentials—
  • Reputation14/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 5.0 (18)

5

Total Plumbing Heating & Air

Best HVAC Companies Serving San Luis Obispo

3229 Broad St Ste 120, San Luis Obispo, CA 93401

totalplumbingslo.comMap
RatingsMatch Rating· 37/100Show details
  • Availability20/20
  • Licensing & credentials—
  • Reputation13/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 4.5 (83)

7

Trinity HVAC Solutions

Best HVAC Companies Serving San Luis Obispo

trinityhvacsolutions.comMap
RatingsMatch Rating· 36/100Show details
  • Availability20/20
  • Licensing & credentials—
  • Reputation12/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 4.8 (13)

9

Power Plumbing Inc

Best HVAC Companies Serving San Luis Obispo

223 Granada Dr Ste b, San Luis Obispo, CA 93401

plumbpower.comMap
RatingsMatch Rating· 35/100Show details
  • Availability20/20
  • Licensing & credentials—
  • Reputation11/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 4.5 (25)

10

Mid Coast Mechanical

Best HVAC Companies Serving San Luis Obispo

835 Capitolio Way #5, San Luis Obispo, CA 93401

Map
RatingsMatch Rating· 29/100Show details
  • Availability15/20
  • Licensing & credentials—
  • Reputation10/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 5.0 (3)

11

A & J Refrigeration

Best HVAC Companies Serving San Luis Obispo

4096 Horizon Ln # A, San Luis Obispo, CA 93401

ajrefrigeration.netMap
RatingsMatch Rating· 29/100Show details
  • Availability20/20
  • Licensing & credentials—
  • Reputation5/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 3.9 (7)

12

SeaBay Building Group

Best HVAC Companies Serving San Luis Obispo

1011 Pacific St, San Luis Obispo, CA 93401

Map
RatingsMatch Rating· 29/100Show details
  • Availability15/20
  • Licensing & credentials—
  • Reputation10/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 5.0 (3)

13

Power Plumbing Inc

Best HVAC Companies Serving San Luis Obispo

223 Granada Dr, San Luis Obispo, CA 93401

plumbpower.comMap
RatingsMatch Rating· 28/100Show details
  • Availability20/20
  • Licensing & credentials—
  • Reputation4/20
  • Experience4/20
  • Phone callNot yet shopped

Review sources · Google 3.6 (7)

How does RatingsMatch choose the best hvac companies in San Luis Obispo?

We pull every hvac company we can find serving San Luis Obispo, then score each on five things: availability and service area, licensing and credentials, reputation across review sites, experience, and how they handle a real phone call. Only the top scorers make the list. Featured Providers pay for placement and are labeled; scores are never for sale.

Is it free to use the RatingsMatch Concierge?

Yes. Call or send the form and we match you with a hvac company from this list at no cost. Featured Providers may pay RatingsMatch for placement, which is why they are labeled.

How does a hvac company get listed?

Listings are earned, not bought. Claim your business at https://www.ratingsmatch.com/claim to correct details and add services. Featured placement is a separate paid option that never changes a rating.