Boulder Addition Market Overview
Boulder's addition permit activity is currently steady, with 31 permits filed in the last 30 days compared to 33 in the prior 30-day window. On average, 25.5 addition permits are filed per month here based on the last six months of data. The most active addition contractors in Boulder include PHOTON BROTHERS, ENERGY TRANSITION PARTNERS INC dba, BOULDER CREEK BUILDERS LLC.
Recent Addition Permits in Boulder
| Date | Address | Description | Est. Value | Status |
|---|---|---|---|---|
| 2026-07-31 | 320 HOLLYBERRY LN | Replacement of Evap cooler with addition of a new ... | Not listed on permit | Filed |
| 2026-07-30 | 845 14TH ST | Addition of unconditioned single story one car gar... | Not listed on permit | Filed |
| 2026-07-29 | 1705 QUINCE AVE | Addition of a Mitsubishi single zone mini split sy... | Not listed on permit | Filed |
| 2026-07-29 | 3134 10TH ST | INTERIOR REMODEL OF AN EXISTING 821 sf. SINGLE FAM... | Not listed on permit | Filed |
| 2026-07-28 | 3767 ORANGE LN | NEW CONSTRUCTION OF A SINGLE-FAMILY HOME ON AN EXI... | Not listed on permit | Filed |
| 2026-07-28 | 1790 BALSAM AVE | Addition and remodel for a single family detached ... | Not listed on permit | Filed |
| 2026-07-28 | 3767 ORANGE LN | NEW CONSTRUCTION OF A SINGLE-FAMILY HOME ON AN EXI... | Not listed on permit | Filed |
| 2026-07-28 | 2540 SPRUCE ST | occupancy to install exterior sheathing at the Pic | $500 | Issued |
| 2026-07-27 | 1924 23RD ST | Additional of Mitsubishi Hyper Heat Pump - Split S | Not listed on permit | Filed |
| 2026-07-24 | 5791 S ORCHARD CREEK CIR | PV flush roof mounted system addition w/ ESS mount | Not listed on permit | Filed |
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Start Free →Frequently Asked Questions
How many Addition permits are filed in Boulder per month?
Boulder averages approximately 31 addition permits per month based on recent permit data collected by PermitGrab.
What types of Addition work require permits in Boulder?
In Boulder, permits are typically required for building addition permits including home extensions, room additions, and property expansions. Always check with Boulder's building department for specific requirements.
How can I find Addition leads in Boulder?
PermitGrab provides daily updates of all addition permits filed in Boulder, complete with addresses, project values, and lead scoring to help addition contractors find new jobs before the competition.
How quickly are Addition permits updated on PermitGrab?
Permits are collected daily from Boulder's open data portal and available on PermitGrab within 24 hours of filing.