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Public permit data · updated Oct 18, 2026

Residential plumbing permits in Boulder, CO

14 residential plumbing permits issued by Boulder CO, 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, 14 residential plumbing permits were issued in Boulder, CO, according to public records from Boulder CO. The busiest ZIP codes were 80302 (4 permits), 80304 (4 permits), 80303 (3 permits). The median declared value was $17,080 across 11 permits that list one. The latest permit date published is Oct 16, 2026.

14
residential plumbing permits, the 8 weeks ending Oct 16, 2026
$17,080
median declared value (11 with value)
5
ZIP codes with at least one permit
Oct 16, 2026
latest permit date published
1.8
permits per collected week on average
12
days with at least one permit issued
14
distinct contractors of record (14 permits name one)

What a plumbing permit means in Boulder

A residential plumbing permit covers water heaters, repipes, sewer laterals, gas lines and fixture work. For a plumber it marks houses whose systems are at replacement age, on streets where neighbors are likely next.

In Boulder, permits were issued on 12 different days in the window; the most recent were Oct 16, 2026, Oct 15, 2026, Oct 13, 2026. The busiest ZIPs were 80302 (4), 80304 (4), 80303 (3).

By residential plumbing permit count, Boulder ranks #64 of the 74 plumbing pages on this site and #6 of 8 in CO.

  • Mail water-heater and repipe offers to the blocks with the most permits.
  • Use sewer and repipe permits as an age signal for the surrounding housing stock.
  • Remodel permits upstream of plumbing work show where fixture jobs are coming.

See plans for Boulder plumbing leads

Other work on the same permits

Share of these 14 permits whose type or description also matches another trade. These are the follow-on and partner trades on Boulder jobs.

  • electrical: 7 permits (50%)
  • kitchen/bath remodel: 5 permits (36%)
  • windows & doors: 5 permits (36%)
  • sewer/septic: 4 permits (29%)

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
Building Permit - Single Family Detached Dwelling750%
Utility Permit321%
Building Permit - Single Family Attached Dwelling214%
Right-of-Way Permit17%
Plumbing Permit17%

Busiest ZIP codes

ZIPPermitsShare8-wk avg / week
80302429%2.00
80304429%1.62
80303321%1.88
80301214%0.75
8030517%1.50

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
fixtures857%
sewer429%
water heater214%
gas line214%
backflow17%

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
2026-10-1680302Building Permit - Single Family Detached Dwellingplumbing + windows/doors + remodelfixtures$42,721
2026-10-1580305Building Permit - Single Family Attached Dwellingplumbing + water heater + electrical + windows/doors + kitchen/bath remodel + insulation +water heater; gas line$75,000
2026-10-0580303Building Permit - Single Family Detached Dwellingplumbing + electricalfixtures$10,000
2026-10-0280304Utility Permitplumbing + remodel + sewersewern/a
2026-09-2880301Building Permit - Single Family Attached Dwellingplumbing + electrical + kitchen/bath remodel + insulationfixtures$4,500
2026-09-1080303Building Permit - Single Family Detached Dwellingplumbing + electrical + windows/doors + kitchen/bath remodelfixtures$300,000

Source

  • Boulder CO: Permit records on services.arcgis.com, published by Boulder CO. 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). Plumbing = the permit's type or work description matches the Curbside Signal plumbing 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 Boulder, CO 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 drive plumbing, electrical and HVAC together, so Pro Signals customers often partner across trades on the same addresses.

Questions

How many residential plumbing permits were issued in Boulder, CO recently?

14 residential plumbing permits in the public records we pulled, the 8 weeks ending Oct 16, 2026. Source: Boulder CO.

Which Boulder ZIP codes have the most plumbing permits?

80302 (4 permits), 80304 (4 permits), 80303 (3 permits), by residential plumbing permit count the 8 weeks ending Oct 16, 2026. 5 ZIP codes had at least one permit.

What is the median declared value of a residential plumbing permit in Boulder?

$17,080, across 11 permits that list a valuation. Declared values are what the applicant stated on the permit, not the contract price.

How do I get the Boulder plumbing 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.

Boulder plumbing leads, every Monday

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