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Public permit data · updated Oct 18, 2026

Residential gas line permits in Seattle, WA

26 residential gas line permits issued by Seattle (trade: mechanical/plumbing), Seattle (electrical), the 8 weeks ending Oct 16, 2026. Oct 16, 2026 is the latest issue date the source has published.

Quick answer. In the 8 weeks ending Oct 16, 2026, 26 residential gas line permits were issued in Seattle, WA, according to public records from Seattle (trade: mechanical/plumbing), Seattle (electrical). The busiest ZIP codes were 98115 (4 permits), 98112 (3 permits), 98116 (3 permits). The median declared value was $9,236 across 23 permits that list one. The latest permit date published is Oct 16, 2026.

26
residential gas line permits, the 8 weeks ending Oct 16, 2026
$9,236
median declared value (23 with value)
14
ZIP codes with at least one permit
Oct 16, 2026
latest permit date published
3.2
permits per collected week on average
13
days with at least one permit issued
9
distinct contractors of record (23 permits name one)

What a gas line permit means in Seattle

A residential gas line permit is new gas piping, a repair or an appliance hookup. For a gas fitter it marks kitchens, outdoor kitchens and appliances being added now.

In Seattle, permits were issued on 13 different days in the window; the most recent were Oct 15, 2026, Oct 14, 2026, Oct 10, 2026. The busiest ZIPs were 98115 (4), 98112 (3), 98116 (3).

By residential gas line permit count, Seattle ranks #22 of the 31 gas line pages on this site and #1 of 2 in WA.

  • Mail neighbors of each job.
  • Pitch outdoor kitchens and fire pits where gas runs are being added.
  • Watch which GCs sub out gas work.

See plans for Seattle gas line leads

Other work on the same permits

Share of these 26 permits whose type or description also matches another trade. These are the follow-on and partner trades on Seattle jobs.

  • HVAC: 5 permits (19%)
  • electrical: 5 permits (19%)
  • kitchen/bath remodel: 1 permits (4%)

Weekly trend

Permits per 7-day period, ending Oct 16, 2026. n/c = not collected yet (before our pipeline started pulling this source). It is not zero. Striped bars are partly collected weeks.

Aug 28Sep 4Sep 11Sep 18Sep 25Oct 2Oct 9Oct 16

Top permit types

Permit type / subtypePermitsShare
Single Family/Duplex2388%
N/A312%

Busiest ZIP codes

ZIPPermitsShare8-wk avg / week
98115415%0.50
98112312%0.50
98116312%0.38
98199312%0.38
9810528%0.25

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.

Work stated in the permit

WorkPermitsShare
appliance hookup2492%
gas piping / new run312%
water heater / furnace14%

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 typeScopeWorkDeclared value
2026-10-1598119Single Family/Duplexgas lineappliance hookup$9,236
2026-10-1098115Single Family/Duplexgas lineappliance hookup$30,000
2026-10-0298116Single Family/Duplexgas lineappliance hookup$7,015
2026-09-2998112Single Family/Duplexgas lineappliance hookup$11,839
2026-09-1898115Single Family/Duplexgas lineappliance hookup$3,571
2026-09-0198199Single Family/DuplexHVAC + gas linegas piping / new run; appliance hookup$31,250

Source

  • Seattle (electrical): Permit records on cos-data.seattle.gov (dataset c4tj-daue), published by Seattle (electrical). Source dataset. Collected window(s): Aug 22, 2026 – Oct 16, 2026. Last pulled Oct 18, 2026.
  • Seattle (trade: mechanical/plumbing): Permit records on cos-data.seattle.gov (dataset c87v-5hwh), published by Seattle (trade: mechanical/plumbing). Source dataset. Collected window(s): Aug 22, 2026 – Oct 16, 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). Gas Lines = the permit's type or work description matches the Curbside Signal gas line 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 Seattle-Tacoma-Bellevue, WA 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: Gas work follows kitchen remodels, outdoor kitchens and gas water heaters and furnaces.

Questions

How many residential gas line permits were issued in Seattle, WA recently?

26 residential gas line permits in the public records we pulled, the 8 weeks ending Oct 16, 2026. Source: Seattle (trade: mechanical/plumbing), Seattle (electrical).

Which Seattle ZIP codes have the most gas line permits?

98115 (4 permits), 98112 (3 permits), 98116 (3 permits), by residential gas line permit count the 8 weeks ending Oct 16, 2026. 14 ZIP codes had at least one permit.

What is the median declared value of a residential gas line permit in Seattle?

$9,236, across 23 permits that list a valuation. Declared values are what the applicant stated on the permit, not the contract price.

How do I get the Seattle gas line 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.

Seattle gas line leads, every Monday

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