Building permit leads for HVAC & mechanical contractors

What our HVAC & Mechanical rubric watches for

Every filing is scored against themes that matter to your book of business, not construction size alone.

Recent qualified leads for HVAC & mechanical contractors

Scored 0.5+ for this trade in the last 90 days. Full records include the address, applicant, source portal link, and a written outreach angle.

What one more mechanical package is worth

Timing is the whole product

Change-of-use filings surface at plan check with the mechanical scope implied by code. By the time equipment schedules exist, the relationship is usually settled. Early is everything here.

How the signal reads for HVAC & mechanical contractors

Change-of-use is the read that pays. Turn a retail box into a clinic, a gym, or a commissary kitchen and the mechanical scope is not a maybe: code writes it in, from rooftop units to make-up air. Equipment-swap filings are the quieter signal, a building announcing that its maintenance relationship is in play. Both cross the counter long before anything reaches a bid board.

Change of use writes the mechanical scope for you

Turn a retail box into a clinic and the code brings outside air, exhaust, and controls to the table before the owner does. Restaurant conversions carry hoods and make-up air. Fitness carries ventilation loads the shell never planned for. These filings name the future occupancy right in the description, which means the mechanical package is legible from the record months before a bid board hears about it, and the tonnage often rides along in plain text.

Portfolios telegraph their next move

Owners rarely fix one unit. When an LLC starts swapping equipment across a retail center, the first permit predicts the next five, and a watchlist on that owner turns one filing into a program. The Inland Empire adds its own version: warehouse conversions and cold-storage work carry office build-outs and process cooling inside them, big mechanical money wearing a logistics costume.

Equipment-swap filings are the quiet second market. Each one is a building announcing that its maintenance relationship is in play, and the incumbent only wins if nobody else calls.

The scale behind that: 27,827 filings tracked across six Southern California counties in the last twelve months, carrying $2.3B in declared construction value, every one read against a rubric written for HVAC & mechanical contractors. The handful that belong in your pipeline surface. The rest sink.

The national construction-data platforms aggregate these same public records on a slower cycle, fold them into fifty states of noise, and price by custom quote. We collect from the source portals every night, read SoCal only, score for HVAC & mechanical contractors specifically, and post our prices: $59 to $499 a month, cancel from your own account page.

Field notes for HVAC & mechanical contractors

• 55F is a code line before it is a winemaking choice
  At 55F or less, by refrigeration, at 3,000 square feet, a California barrel room is a refrigerated warehouse owing Title 24 R-28 walls, not a process
• Two miles from the water: who derates a coastal condenser
  The 2022 California Mechanical Code fills 581 pages and none of them mention salt. The line that derates a coastal condenser is the maker's, drawn at
• 212 nanometres: the smoke below what MERV 13 measures
  California requires MERV 13, ASHRAE only MERV 11, and the filter test stops at 300 nanometres while wildfire smoke peaks by count at 212. The gap expl
• The facility water gets colder: W45 today, W27 eventually
  ASHRAE TC 9.9 expects facility water to get colder: W45 today, W32 next, W27 eventually. That runs backwards against the free cooling case for liquid

Three patterns that keep paying

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