AirProHQ
San Luis Obispo, CA · Updated Nov 2026

8 HVAC contractors in San Luis Obispo: every one with a license we could verify.

AirProHQ lists 8 heating and cooling companies in San Luis Obispo, CA, every one matched to a license on the CSLB register.

San Luis Obispo at a glance
License boardCSLB · number on every ad
Licenses renewing within 90 days1
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

8Contractors listed
8License-verified · 100%

8 license-verified shown first · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in San Luis Obispo, CA

Where they're based

Where San Luis Obispo's contractors are based

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

Knecht's Plumbing & Heating IncM S M M IncHaga RefrigerationA & J RefrigerationMid Coast Mechanical IncPsn Plumbing Inc 93401
6 of 8 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
Know the fair price

What HVAC work costs in San Luis Obispo

San Luis Obispo itself lists 8 contractors — too few to price locally on its own — but 21 operate within a real 45-mile radius, including those serving Grover Beach, Arroyo Grande, Morro Bay. The ranges below are the same national 2026 figures used sitewide; ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
San Luis Obispo FAQ

Hiring an HVAC contractor in San Luis Obispo

Answers built from San Luis Obispo's own listing data.

01

How do I check a San Luis Obispo HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 8 of the 8 listings here already match a license on the register; each of those profiles links straight to the lookup.

HVAC contractors near San Luis Obispo

All California cities
Grover Beach5 contractors · 5 licensed · 9 miArroyo Grande4 contractors · 4 licensed · 10 miMorro Bay4 contractors · 4 licensed · 14 miAtascadero18 contractors · 18 licensed · 15 miNipomo12 contractors · 12 licensed · 18 miPaso Robles26 contractors · 26 licensed · 26 miSanta Maria30 contractors · 30 licensed · 26 miOrcutt7 contractors · 7 licensed · 29 miLompoc14 contractors · 14 licensed · 43 mi