# Building permits at 909 Baseline Rd, Boulder, CO 19 permits on record here. The newest, Jul 20: REVISION 10/2/26-Addition of combiner panel for current battery and possible future batteries. 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 | |---|---|---|---|---| | Jul 20, 2026 | Electrical | REVISION 10/2/26-Addition of combiner panel for current battery and possible future batteries. Upsized callout C to accommodate future battery expansion. Installation of rooftop pv system and battery backup. Includes relocation of existing pv system. 12 new modules with franklin apower S inverter, 1 | $49,044 | [ELE2026-00717](https://nearbypermits.com/boulder/permit/ELE2026-00717/) | | May 13, 2026 | Fence, wall or deck | Demolition of an existing garage (308 s.f.) and the construction of a new 693 s.f. accessory structure (476 s.f. garage with vehicle lift and 217 s.f. conditioned exercise room). | $600,000 | [BLD-ACC2025-00107](https://nearbypermits.com/boulder/permit/BLD-ACC2025-00107/) | | Apr 1, 2026 | Demolition | Demo of existing detached garage | Not listed | [DEM2026-00023](https://nearbypermits.com/boulder/permit/DEM2026-00023/) | | Apr 2, 2024 | Electrical | Installation of utility interactive photovoltaic solar system 5.67 kw dc & 4.55 kw ac PV modules: (14) rec405aa inverter(s): (14) enphase iq8m-72-2-us | $15,859 | [ELE2024-00212](https://nearbypermits.com/boulder/permit/ELE2024-00212/) | | Jan 3, 2019 | Plumbing | *Voided for inactivity - no inspections within 180 days* Addition and remodel, including: first floor addition on north elevation, basement addition, 1-story upper level addition, renovation of house, and new rooftop deck, associated with HIS2017-00373. | $50,000 | [PLB2018-00250](https://nearbypermits.com/boulder/permit/PLB2018-00250/) | | Jan 3, 2019 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* Addition and remodel, including: first floor addition on north elevation, basement addition, 1-story upper level addition, renovation of house, and new rooftop deck, associated with HIS2017-00373. | $50,000 | [MEC2018-00572](https://nearbypermits.com/boulder/permit/MEC2018-00572/) | | Jan 3, 2019 | Electrical | *Voided for inactivity - no inspections within 180 days* Addition and remodel, including: first floor addition on north elevation, basement addition, 1-story upper level addition, renovation of house, and new rooftop deck, associated with HIS2017-00373. | $50,000 | [ELE2018-00478](https://nearbypermits.com/boulder/permit/ELE2018-00478/) | | Jan 3, 2019 | Addition | *Voided for inactivity - no inspections within 180 days* Addition and remodel, including: first floor addition on north elevation, basement addition, 1-story upper level addition, renovation of house, and new rooftop deck, associated with HIS2017-00373. | $395,000 | [BLD-SFD2018-00156](https://nearbypermits.com/boulder/permit/BLD-SFD2018-00156/) | | Jun 22, 2009 | Plumbing | Conversion of a clothes closet into a shower w/ minor framing modifications. Shower pan inspection required. | $1,500 | [PMT2009-02321-PLB](https://nearbypermits.com/boulder/permit/PMT2009-02321-PLB/) | | Jun 22, 2009 | Alteration or repair | Conversion of a clothes closet into a shower w/ minor framing modifications. Shower pan inspection required. | $384 | [PMT2009-02321](https://nearbypermits.com/boulder/permit/PMT2009-02321/) | | Jun 19, 2009 | Fence, wall or deck | Installation of a fence along the south property line -- 67 lineal feet of 6' cedar fence. Fence to comply with sight triangle provisions of BRC. | $3,500 | [PMT2009-02323-FEN](https://nearbypermits.com/boulder/permit/PMT2009-02323-FEN/) | | Jun 12, 2009 | Electrical | Dormer addition to south living room wall w/ new windows to be placed in existing wall and wall of dormer. No mechanical or plumbing under the scope of this work -- includes minor electrical & smoke detector wiring/installation. | $5,000 | [PMT2009-01584-ELE](https://nearbypermits.com/boulder/permit/PMT2009-01584-ELE/) | | Jun 12, 2009 | Alteration or repair | Dormer addition to south living room wall w/ new windows to be placed in existing wall and wall of dormer. No mechanical or plumbing under the scope of this work -- includes minor electrical & smoke detector wiring/installation. | $85,000 | [PMT2009-01584](https://nearbypermits.com/boulder/permit/PMT2009-01584/) | | Apr 19, 2002 | Roofing | Remove shake shingles and re-roof with dimensional shingles, 20 squares, 5:12 pitch. | $6,995 | [PMT2002-01487-RFG](https://nearbypermits.com/boulder/permit/PMT2002-01487-RFG/) | | Mar 29, 2002 | Electrical | Electric service change to 200 amp. | $750 | [PMT2002-01156-ELE](https://nearbypermits.com/boulder/permit/PMT2002-01156-ELE/) | | Jun 24, 1997 | New building | Add arbor in rear yard the original general permit number is 973760. | $600 | [PMT1997-03760](https://nearbypermits.com/boulder/permit/PMT1997-03760/) | | Nov 29, 1988 | Fire systems | Fire fire sprinkler system | Not listed | [PMT1988-N7608-FIR](https://nearbypermits.com/boulder/permit/PMT1988-N7608-FIR/) | | Oct 28, 1988 | Demolition | Demolition demo interior only | Not listed | [PMT1988-N2214-DEM](https://nearbypermits.com/boulder/permit/PMT1988-N2214-DEM/) | | Sep 30, 1988 | Alteration or repair | Remodel. The original general permit number is n0979. | $25,000 | [PMT1988-N0979](https://nearbypermits.com/boulder/permit/PMT1988-N0979/) | ## More on this street Other addresses on Baseline Rd with permits, nearest house number first: - [913 Baseline Rd](https://nearbypermits.com/boulder/address/913-baseline-rd/): newest permit Aug 31, 2026 - [900 Baseline Rd](https://nearbypermits.com/boulder/address/900-baseline-rd/): newest permit Aug 18, 2026 - [709 Baseline Rd](https://nearbypermits.com/boulder/address/709-baseline-rd/): newest permit Apr 9, 2025 - [601 Baseline Rd](https://nearbypermits.com/boulder/address/601-baseline-rd/): newest permit Mar 4, 2026 - [595 Baseline Rd](https://nearbypermits.com/boulder/address/595-baseline-rd/): newest permit Nov 13, 2024 - [421 Baseline Rd](https://nearbypermits.com/boulder/address/421-baseline-rd/): newest permit Dec 22, 2025 - [1403 Baseline Rd](https://nearbypermits.com/boulder/address/1403-baseline-rd/): newest permit Sep 22, 2026 - [1515 Baseline Rd](https://nearbypermits.com/boulder/address/1515-baseline-rd/): newest permit Jan 3, 2025 - [1520 Baseline Rd](https://nearbypermits.com/boulder/address/1520-baseline-rd/): newest permit Jan 7, 2026 - [1737 Baseline Rd](https://nearbypermits.com/boulder/address/1737-baseline-rd/): newest permit Nov 19, 2024 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 08:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 19 permits at this address: https://nearbypermits.com/boulder/address/909-baseline-rd/