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Public permit data · updated Oct 18, 2026

Residential HVAC permits in Detroit, MI

11 residential HVAC permits issued by Detroit (trades), the 8 weeks ending Oct 17, 2026. Oct 17, 2026 is the latest issue date the source has published.

Quick answer. In the 8 weeks ending Oct 17, 2026, 11 residential HVAC permits were issued in Detroit, MI, according to public records from Detroit (trades). The busiest ZIP codes were 48216 (4 permits), 48214 (2 permits), 48202 (2 permits). The latest permit date published is Oct 17, 2026.

11
residential HVAC permits, the 8 weeks ending Oct 17, 2026
n/a
median declared value
5
ZIP codes with at least one permit
Oct 17, 2026
latest permit date published
1.4
permits per collected week on average
9
days with at least one permit issued
4
distinct contractors of record (4 permits name one)

What an HVAC permit means in Detroit

A residential HVAC permit is a furnace, A/C, heat pump, mini-split or duct change-out. For an HVAC contractor the install is sold, but same-age homes nearby are on the same replacement clock, and every permit adds the equipment to someone's service-agreement list.

In Detroit, permits were issued on 9 different days in the window; the most recent were Oct 15, 2026, Oct 12, 2026, Sep 29, 2026. The busiest ZIPs were 48216 (4), 48214 (2), 48202 (2).

By residential HVAC permit count, Detroit ranks #89 of the 94 HVAC pages on this site.

  • Mail maintenance plans and tune-up offers to the houses around each change-out.
  • Watch heat-pump share by ZIP to see where electrification incentives are moving demand.
  • Pass heat-pump jobs to electricians: many need a panel or circuit upgrade.

See plans for Detroit HVAC leads

Other work on the same permits

Share of these 11 permits whose type or description also matches another trade. These are the follow-on and partner trades on Detroit jobs.

  • new construction: 4 permits (36%)
  • gas line: 3 permits (27%)
  • electrical: 2 permits (18%)
  • generator: 1 permits (9%)

Weekly trend

Permits per 7-day period, ending Oct 17, 2026. n/c = not collected yet (before our pipeline started pulling this source). It is not zero. Striped bars are partly collected weeks.

Aug 29Sep 5Sep 12Sep 19Sep 26Oct 3Oct 10Oct 17

Top permit types

Permit type / subtypePermitsShare
Mechanical Permit982%
Electrical Permit218%

Busiest ZIP codes

ZIPPermitsShare8-wk avg / week
48216436%2.50
48214218%5.50
48202218%4.38
48223218%4.50
4821919%10.12

8-wk avg / week is the trailing 8-week weekly average we quote in coverage checks for that ZIP and trade. It counts every source in the ZIP and includes permits with unknown use, so it can be higher than this page's residential count.

Equipment stated in the permit

EquipmentPermitsShare
ductwork327%
A/C / condenser218%
heat pump19%
mini-split19%
furnace19%

Parsed from the permit's own type and work text. A permit can state more than one; many state none.

Sample rows

Anonymized: street address, permit number and any names removed. Subscribers get the full row with address, permit number and source link.

IssuedZIPPermit typeScopeEquipmentDeclared value
2026-10-1548216Mechanical PermitHVACnot statedn/a
2026-10-1548223Electrical PermitHVAC + electrical + windows/doors + garageA/C / condenser; ductworkn/a
2026-10-1248202Mechanical PermitHVAC + plumbing + gas linenot statedn/a
2026-09-2948223Electrical PermitHVAC + electricalfurnacen/a
2026-09-2348214Mechanical PermitHVACmini-split; A/C / condenser; ductworkn/a
2026-09-1648216Mechanical PermitHVAC + new constructionnot statedn/a

Source

  • Detroit (trades): Permit records on services2.arcgis.com, published by Detroit (trades). Source dataset. Collected window(s): Aug 23, 2026 – Oct 17, 2026. Last pulled Oct 18, 2026.

Metric: Residential = the source marks the permit's use as residential (permits with commercial or unknown use are not counted). HVAC = the permit's type or work description matches the Curbside Signal HVAC rules. Counts exclude void or cancelled permits. Dates are the jurisdiction's permit issue date. Records are deduplicated on source and permit number. How we count. Part of the Detroit-Warren-Dearborn, MI metro: every trade × city page there.

The honest limit. A permit usually means the job is already sold. We say that up front. The value is what happens around it:

  • Neighbor marketing around active jobs: same-age houses on the same street.
  • Cross-trade follow-on demand: new roof → solar, gutters, insulation; remodel → HVAC, electrical, landscaping, pool; new build → pest, security, landscaping.
  • Competitor intelligence: which contractors pull permits where (where the jurisdiction publishes it), and who to recruit as subs.
  • Early-stage projects for commercial trades and GC subs.

Follow-on: Remodels and additions drive HVAC, electrical, landscaping and pool work. An HVAC change-out often needs electrical capacity too.

Questions

How many residential HVAC permits were issued in Detroit, MI recently?

11 residential HVAC permits in the public records we pulled, the 8 weeks ending Oct 17, 2026. Source: Detroit (trades).

Which Detroit ZIP codes have the most HVAC permits?

48216 (4 permits), 48214 (2 permits), 48202 (2 permits), by residential HVAC permit count the 8 weeks ending Oct 17, 2026. 5 ZIP codes had at least one permit.

What is the median declared value of a residential HVAC permit in Detroit?

The source does not publish valuations for these permits.

How do I get the Detroit HVAC permit list, and what does it cost?

Request a free sample for your ZIPs first. ZIP Pack is $29/mo for one trade and up to 5 ZIPs every Monday; Metro Feed is $99/mo for a whole metro and up to 3 trades, with daily alerts. Guarantee on every package: If a weekly file is late or missing, that month is free. If a month delivers under half the 8-week average permit count for your ZIPs and trade, the next month is free.

Detroit HVAC leads, every Monday

Send your trade and ZIP codes. We'll reply with a real sample from the public records we pull, or tell you plainly that we don't cover you yet.

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