HVAC contractor activity in Seattle, WA

Ranked by the number of available hvac permit records associated with each business in Seattle, WA since April 2026. This is public-record activity, not an editorial or pay-to-play ranking.

Rank	Contractor	Published record count	Record context
#1	Greenwood Heating & Home Services	232 records	Published history
#2	BALLARD NATURAL GAS	123 records	Published history
#3	Evergreen Home Heating & Energy	51 records	Published history
#4	HOME COMFORT ALLIANCE	51 records	Published history
#5	EcoSpark Heating and Cooling	42 records	Published history
#6	Washington Energy Services	37 records	Published history
#7	Comfy Air LLC	37 records	Published history
#8	Green Top Heating	35 records	Published history
#9	BOBS HEATING AND AIR CONDITIONING	35 records	Published history
#10	Gene Johnson	35 records	Published history
#11	Essential Heating and Air	31 records	Published history
#12	Bykal Air	30 records	Published history
#13	BLUE FLAME HEATING AND AIR CONDITIONING	29 records	Published history
#14	B&T Service	28 records	Published history
#15	Northwest Mechanical	28 records	Published history
#16	Resicon LLC	28 records	Published history
#17	MACDONALD MILLER FACILITY SOLUTIONS LLC	27 records	Published history
#18	HD Partners, LLC	27 records	Published history
#19	Seatown Electric, Plumbing, Heating & Air dba Seatown Services	27 records	Published history
#20	Sutter Home and Hearth	26 records	Published history

Review the available hvac permit records

See the newest available source date and the fields the public source publishes for Seattle, WA. A permit is evidence of project activity, not a recommendation or a promise that every record includes contact information.

Review Seattle, WA permits

How B2B teams use permit activity

Suppliers, software vendors, and market researchers can use permit activity to identify businesses associated with recent work. The source record does not measure workmanship, customer satisfaction, or contractor suitability.

Activity is source-published. A listed business is associated with available public permit records, rather than a paid placement.
Counts are scope-specific. They reflect this city's available permit inventory and the selected date window, not all of a contractor's work.
Fields vary by jurisdiction. Public sources may omit a contractor, owner, address, cost, or contact field on any given record.

Use the Seattle, WA record page to review the available records, source date, permit types, and fields for this market.

For hvac contractors: how to land on this list

If you run a hvac business in Seattle, WA and don't see your company name here, the available source records may not contain a matching name in this city and date window.

The source may not publish a contractor or applicant name for the relevant records.
A record may use a different business, applicant, or licensee name than the one you searched.

This list is not a statement about current operations, service availability, or contractor quality. PermitGrab lets you review source-published record context where the market provides it. Review Seattle, WA source coverage →

Frequently asked

How is this record list calculated?

We count available source-published hvac records in Seattle, WA over the displayed date window, group them by the published business name, and sort descending. There is no editorial weighting or paid placement. It is not an exhaustive contractor directory.

Where does the permit data come from?

The linked market page identifies the publishing jurisdiction, newest displayed record date, and available fields. Source dates and field coverage vary by jurisdiction; review the Seattle, WA source details before relying on a time-sensitive workflow.

How is this different from a review directory?

This page summarizes available public-record history for a selected city and trade. Review directories summarize user experiences. Neither one establishes current availability, workmanship, or a recommendation; use the source fields and your own diligence for the decision at hand.

Why is contractor X not on this list?

The available records may not contain that exact name, the source may omit names, or a different applicant or licensee name may appear. This is not a conclusion about a business's current work. The full source-bound search interface is on the Seattle, WA record page.

I'm a hvac contractor — how do I use this?

Review the published names, record types, dates, and available project fields in your service area. Confirm the source date and field coverage on the market page before acting; current plan terms are shown during signup.