# Building permits at 636 Dewey Ave, Boulder, CO

Seven permits on record here. The newest, May 27: Add backup battery to residential service. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| May 27, 2026 | Electrical | Add backup battery to residential service | $24,117 | [ELE2026-00416](https://nearbypermits.com/boulder/permit/ELE2026-00416/) |
| Jan 23, 2020 | Electrical | Voided for inactivity due to no inspections performed within 180 days of issuance Installation of a grid-tied, flush mounted 5.25 kW PV system on a single family dwelling. | $26,283 | [ELE2020-00067](https://nearbypermits.com/boulder/permit/ELE2020-00067/) |
| Dec 25, 2002 | Plumbing | Remove existing detached garage and replace with two-story garage/studio, approx. 320 s.f. garage/375 s.f. studio, includes the installation of 1/2 bath. Approx. 375 sq. ft. of building coverage is proposed within the rear landscaped setback. | $500 | [PMT2002-04217-PLB](https://nearbypermits.com/boulder/permit/PMT2002-04217-PLB/) |
| Dec 25, 2002 | Mechanical (HVAC) | Remove existing detached garage and replace with two-story garage/studio, approx. 320 s.f. garage/375 s.f. studio, includes the installation of 1/2 bath. Approx. 375 sq. ft. of building coverage is proposed within the rear landscaped setback. | $600 | [PMT2002-04217-MEC](https://nearbypermits.com/boulder/permit/PMT2002-04217-MEC/) |
| Dec 25, 2002 | Electrical | Remove existing detached garage and replace with two-story garage/studio, approx. 320 s.f. garage/375 s.f. studio, includes the installation of 1/2 bath. Approx. 375 sq. ft. of building coverage is proposed within the rear landscaped setback. | $2,000 | [PMT2002-04217-ELE](https://nearbypermits.com/boulder/permit/PMT2002-04217-ELE/) |
| Dec 25, 2002 | New building | Remove existing detached garage and replace with two-story garage/studio, approx. 320 s.f. garage/375 s.f. studio, includes the installation of 1/2 bath. Approx. 375 sq. ft. of building coverage is proposed within the rear landscaped setback. | $50,000 | [PMT2002-04217](https://nearbypermits.com/boulder/permit/PMT2002-04217/) |
| Oct 12, 1998 | Addition | 7 FT Addition to rear & new 2nd floor the original general permit number is 98 | $130,000 | [PMT1998-06938](https://nearbypermits.com/boulder/permit/PMT1998-06938/) |

## More on this street

Other addresses on Dewey Ave with permits, nearest house number first:

- [653 Dewey Ave](https://nearbypermits.com/boulder/address/653-dewey-ave/): newest permit Jun 10, 2026
- [538 Dewey Ave](https://nearbypermits.com/boulder/address/538-dewey-ave/): newest permit Nov 12, 2024
- [537 Dewey Ave](https://nearbypermits.com/boulder/address/537-dewey-ave/): newest permit Jun 12, 2026
- [825 Dewey Ave](https://nearbypermits.com/boulder/address/825-dewey-ave/): newest permit Nov 17, 2025
- [827 Dewey Ave](https://nearbypermits.com/boulder/address/827-dewey-ave/): newest permit Nov 17, 2025
- [434 Dewey Ave](https://nearbypermits.com/boulder/address/434-dewey-ave/): newest permit Jan 13, 2026
- [430 Dewey Ave](https://nearbypermits.com/boulder/address/430-dewey-ave/): newest permit Apr 24, 2025
- [345 Dewey Ave](https://nearbypermits.com/boulder/address/345-dewey-ave/): newest permit Feb 3, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 04:58 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 7 permits at this address: https://nearbypermits.com/boulder/address/636-dewey-ave/