AirProHQ
Covina, CA · Updated Nov 2026

25 HVAC contractors in Covina: every one with a license we could verify.

AirProHQ lists 25 heating and cooling companies in Covina, CA, every one matched to a license on the CSLB register. 1 advertise 24-hour emergency service. The 91722, 91723, 91724 ZIP codes hold 100% of them. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

Covina 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.

25Contractors listed
25License-verified · 100%
1Advertise 24/7 service

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

Sorted: license status, then name

HVAC contractors in Covina, CA

License verified24/7

Wintri

91723 · under ½ mileOpen 24 hoursLicense 1103351 · to 2027
Public reviewsNone on file
CallProfile
Where they're based

3 ZIP codes hold 100% of Covina's listed offices

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

  1. 019172211
  2. 029172310
  3. 03917244
Enovative Mechanical and Energy ServicesPiggies Air ConditioningWide Step IncHouse Of Metal EngineeringGaribay AdrianSouthwest Mechanical IncBonillas MechanicalComfort Air SystemsValley PlumbingCanyon City Cooling IncHeda MechanicalSuazo's Heating And Air ConditioningD J S Heating & Air Conditioning IncEspinosa MartinCovenant Air SolutionsWintriMad Mechanical HVAC CorpIntuit Mechanical Solutions IncZiheng GuoAce Pelizon PlumbingMclay ServicesSc Heating & Cooling Inc 917229172391724
22 of 25 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 Covina

National 2026 ranges from our cost guides. 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
Covina FAQ

Hiring an HVAC contractor in Covina

Answers built from Covina's own listing data.

01

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

Ask for the license number and search it on the CSLB lookup (official site). 25 of the 25 listings here already match a license on the register; each of those profiles links straight to the lookup.

02

Which Covina HVAC companies advertise 24/7 service?

1 listing in Covina, 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.

03

Why do most Covina listings show no reviews?

Our Covina data comes from the CSLB license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.

HVAC contractors near Covina

All California cities
West Covina49 contractors · 49 licensed · 2 miAzusa16 contractors · 16 licensed · 3 miGlendora37 contractors · 36 licensed · 3 miSan Dimas20 contractors · 20 licensed · 4 miDuarte10 contractors · 10 licensed · 5 miBaldwin Park14 contractors · 14 licensed · 5 miLa Puente36 contractors · 36 licensed · 5 miWalnut22 contractors · 22 licensed · 6 miLa Verne30 contractors · 30 licensed · 7 miCity Of Industry13 contractors · 13 licensed · 7 mi