HVAC contractor activity in Clackamas County, OR

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

Rank	Contractor	Published record count	Record context
#1	COOLING INC	40 records	Published history
#2	COOLING LLC	20 records	Published history
#3	WOLFERS INC	18 records	Published history
#4	AIR CONDITIONING INC	18 records	Published history
#5	SONS HEATING INC	13 records	Published history
#6	AREA HEATING & COOLING INC	13 records	Published history
#7	APOLLO DRAIN AND ROOTER SERVICE INC	11 records	Published history
#8	CORNELS PLUMBING INC	11 records	Published history
#9	COOLING OR LLC	10 records	Published history
#10	ROMAN MIKHALETS RIVER CITY ELECTRIC INC	10 records	Published history
#11	PLUMBING LLC	10 records	Published history
#12	SERVICE LLC	9 records	Published history
#13	SUNSET HEATING COOLING & PLUMBING LLC	9 records	Published history
#14	COLUMBIA NW HEATING OR LLC	7 records	Published history
#15	A TEMP HEATING & COOLING INC	7 records	Published history
#16	ALL FUEL INSTALLATION & SERVICE LLC	6 records	Published history
#17	FIRST CALL HEATING & COOLING OR LLC	6 records	Published history
#18	CENTRAL OREGON HEATING & COOLING INC	4 records	Published history
#19	POLAR HEATING AND COOLING LLC	4 records	Published history
#20	CENTURY HEATING & AIR CONDITIONING INC	4 records	Published history

Review the available hvac permit records

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

Review Clackamas County, OR 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 Clackamas County, OR 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 Clackamas County, OR 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 Clackamas County, OR source coverage →

Frequently asked

How is this record list calculated?

We count available source-published hvac records in Clackamas County, OR 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 Clackamas County, OR 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 Clackamas County, OR 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.