AirProHQ
Mount Vernon, WA · Updated Oct 2026

8 HVAC contractors in Mount Vernon — every one with a license we could verify.

AirProHQ lists 8 heating and cooling companies in Mount Vernon, WA, every one matched to a license on the Washington L&I register.

Mount Vernon at a glance
License boardWashington L&I
Verify a license on the Washington L&I 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 Mount Vernon, WA

Where they're based

Where Mount Vernon'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.

Ac Furnace Guys LLCApex Radiant HeatingDbest Heating And Cooling LLCFoss Heating & Cooling IncTac Services, Inc 98273
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 Mount Vernon

Mount Vernon itself lists 8 contractors — too few to price locally on its own — but 43 operate within a real 45-mile radius, including those serving Arlington, Bellingham, Marysville. 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
Mount Vernon FAQ

Hiring an HVAC contractor in Mount Vernon

Answers built from Mount Vernon's own listing data.

01

How do I check a Mount Vernon HVAC contractor's license?

Ask for the license number and search it on the Washington L&I lookup (official site). 8 of the 8 listings here already match an active license; each of those profiles links straight to the lookup.

HVAC contractors near Mount Vernon

All Washington cities
Arlington6 contractors · 6 licensed · 20 miBellingham15 contractors · 14 licensed · 25 miMarysville14 contractors · 13 licensed · 26 miLake Stevens11 contractors · 10 licensed · 31 miFerndale6 contractors · 6 licensed · 33 miEverett81 contractors · 80 licensed · 36 miMukilteo3 contractors · 1 licensed · 37 miSnohomish22 contractors · 22 licensed · 39 miLynnwood23 contractors · 23 licensed · 42 miEdmonds5 contractors · 5 licensed · 42 mi