AirProHQ
Middletown, CA · Updated Nov 2026

4 HVAC contractors in Middletown: every one with a license we could verify.

AirProHQ lists 4 heating and cooling companies in Middletown, CA, every one matched to a license on the CSLB register. 1 advertise 24-hour emergency service.

Middletown at a glance
License boardCSLB · number on every ad
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

4Contractors listed
4License-verified · 100%
1Advertise 24/7 service

4 license-verified shown first

Sorted: license status, then name

HVAC contractors in Middletown, CA

Know the fair price

What HVAC work costs in Middletown

Middletown itself lists 4 contractors — too few to price locally on its own — but 29 operate within a real 45-mile radius, including those serving Kelseyville, Healdsburg, Windsor. 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
Middletown FAQ

Hiring an HVAC contractor in Middletown

Answers built from Middletown's own listing data.

01

How do I check a Middletown HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 4 of the 4 listings here already match a license on the register; each of those profiles links straight to the lookup.

02

Which Middletown HVAC companies advertise 24/7 service?

1 listing in Middletown, CA advertise round-the-clock service; filter the list above by 24/7 to see them. We record the claim from their own websites, not verified hours.

HVAC contractors near Middletown

All California cities
Kelseyville3 contractors · 3 licensed · 15 miHealdsburg7 contractors · 7 licensed · 18 miWindsor15 contractors · 13 licensed · 19 miSanta Rosa87 contractors · 87 licensed · 22 miForestville4 contractors · 4 licensed · 25 miLakeport6 contractors · 6 licensed · 27 miSebastopol15 contractors · 14 licensed · 28 miRohnert Park20 contractors · 18 licensed · 29 miCotati9 contractors · 9 licensed · 30 miSonoma15 contractors · 15 licensed · 32 mi