330 permit-verified properties

HVAC leads in Gulfport, FL

330 homes in Gulfport, FL with no mechanical permit in 15+ years — every one verified against Pinellas County Property Appraiser (pcpao.gov) permit records covering all 21 city and county issuing agencies. No proxies, no year-built guesses: if there's no permit on record, there's no documented new system.

330
HVAC leads in Gulfport
25 yrs
Median time since last permit
96%
20+ years since last permit
1995–2010
Permit years on file

A 15-year-old A/C in Florida is living on borrowed time.

Florida heat runs air conditioners harder than anywhere in the country — 12 to 15 years is a full service life here. The median system on this list was last permitted 25 years ago, and 96% are 20+ years out. These homeowners are facing a replacement decision soon, whether they know it or not; a repair call, an efficiency pitch, or a replacement quote all land better when you arrive before the breakdown does.

When A/C systems in Gulfport were last permitted

Distribution of last-permit dates across all 330 leads — straight from the permit record.

1990s
104
2000s
225
2010s
1

Where this data comes from

Every lead on this list is a public government record: Pinellas County Property Appraiser (pcpao.gov) permit records covering all 21 city and county issuing agencies. Data is refreshed monthly, and every row shows its permit year, so you know exactly what you're walking up to before you knock.

How you get the contacts

Browse the full Gulfport list free with addresses and owners locked. Emailed plans start at $149/mo founding rate for 50 homes a month, delivered on your schedule as a PDF + spreadsheet. The full app — map, roof photos, unlock any lead — starts at $599/mo for 400. Month-to-month, cancel anytime.

Frequently asked

How many HVAC leads does FirstKnock have in Gulfport, FL?

330 residential properties in Gulfport, FL whose last mechanical/heat-air permit is 15+ years old, sourced from Pinellas County Property Appraiser (pcpao.gov) permit records covering all 21 city and county issuing agencies.

Why use permit records instead of buying a call list?

Mechanical permits are public government records with a date stamp. When we show a home with no A/C permit since 1995–2005, that's a documented system age — not a modeled guess from a data broker.

What do I get for each lead?

Owner name, property address, parcel number, permit year, structure type, and (where available) mailing address. Emailed plans get each list as a PDF and a spreadsheet; on the app, export unlocked leads as a spreadsheet or PDF, or print a walk sheet.

Can I work multiple trades from one account?

Yes — every plan covers roofing, HVAC, and solar. On an emailed plan you pick the trades for your list; on the app they are separate tabs in the same tool.

Get to Gulfport doors first.

330 permit-verified hvac leads in Gulfport, FL, ready to filter, unlock, and knock. Founding rate is 25% off forever for the first 100 customers.

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Also in Gulfport: Roofing leads (555) · Solar leads (365)

HVAC leads in other markets: Jacksonville · Pinellas County · Unincorporated Pinellas County · Clearwater · Tarpon Springs · St. Petersburg · Dunedin · Pinellas Park · all markets