# Building permits at 2299 4th St, Boulder, CO 18 permits on record here. The newest, Aug 20, 2025: Supply and Install Floor Mounted Triangle Tube Instinct 199 Model No: 199 INSFS199S 199,000 BTUs Install flue. 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 | |---|---|---|---|---| | Aug 20, 2025 | Mechanical (HVAC) | Scope of Work: Supply and Install Floor Mounted Triangle Tube Instinct 199 Model No: 199 INSFS199S 199,000 BTUs Install flue by connecting to existing boiler flue. Install new fittings, valves, and piping to tie on to existing boiler system. Install low voltage wiring Install new condensate neutrali | $19,486 | [MEC2025-01359](https://nearbypermits.com/boulder/permit/MEC2025-01359/) | | Oct 24, 2023 | Alteration or repair | VOID- 180 days no activity Interior remodel of existing home (4130 SF) includes kitchen, main floor bathroom, primary bathroom, new plumbing and light fixtures, new ducted mini-split, new fireplace. | $342,955 | [BLD-SFD2023-00158](https://nearbypermits.com/boulder/permit/BLD-SFD2023-00158/) | | May 2, 2022 | Mechanical (HVAC) | VOID- 180 days no activity Install gas line from meter to a fire pit, pizza oven, and grill. | $2,785 | [MEC2022-00826](https://nearbypermits.com/boulder/permit/MEC2022-00826/) | | Aug 23, 2021 | Mechanical (HVAC) | Install new mini split | $18,825 | [MEC2021-01583](https://nearbypermits.com/boulder/permit/MEC2021-01583/) | | Aug 23, 2021 | Electrical | please refer to MEC2021-01583 | $600 | [ELE2021-01298](https://nearbypermits.com/boulder/permit/ELE2021-01298/) | | Jan 25, 2021 | Electrical | Electrical permit for service upgrade to 320 Amp and install of additional 200 Amp panel and car charger in garage. | $3,500 | [ELE2021-00084](https://nearbypermits.com/boulder/permit/ELE2021-00084/) | | Jul 11, 2012 | Plumbing | Addition and remodel to an existing foundation shell -- uninhabited basement level of 1,291sf to be remodeled with a two story addition of 3,369 sf consisting of 5 bedrooms, 2 three-quarter bathrooms, and 2 full bathrooms. Two gas fireplaces, high-efficiency boiler w/ sidearm, in-floor hydronic heat | $30,000 | [PMT2012-02277-PLB](https://nearbypermits.com/boulder/permit/PMT2012-02277-PLB/) | | Jul 11, 2012 | Mechanical (HVAC) | Addition and remodel to an existing foundation shell -- uninhabited basement level of 1,291sf to be remodeled with a two story addition of 3,369 sf consisting of 5 bedrooms, 2 three-quarter bathrooms, and 2 full bathrooms. Two gas fireplaces, high-efficiency boiler w/ sidearm, in-floor hydronic heat | $30,000 | [PMT2012-02277-MEC](https://nearbypermits.com/boulder/permit/PMT2012-02277-MEC/) | | Jul 11, 2012 | Electrical | Addition and remodel to an existing foundation shell -- uninhabited basement level of 1,291sf to be remodeled with a two story addition of 3,369 sf consisting of 5 bedrooms, 2 three-quarter bathrooms, and 2 full bathrooms. Two gas fireplaces, high-efficiency boiler w/ sidearm, in-floor hydronic heat | $25,000 | [PMT2012-02277-ELE](https://nearbypermits.com/boulder/permit/PMT2012-02277-ELE/) | | Jul 11, 2012 | Addition | Addition and remodel to an existing foundation shell -- uninhabited basement level of 1,291sf to be remodeled with a two story addition of 3,369 sf consisting of 5 bedrooms, 2 three-quarter bathrooms, and 2 full bathrooms. Two gas fireplaces, high-efficiency boiler w/ sidearm, in-floor hydronic heat | $550,000 | [PMT2012-02277](https://nearbypermits.com/boulder/permit/PMT2012-02277/) | | Mar 24, 2009 | Fence, wall or deck | Construction of 150 lineal feet of maximum 7' high wooden fencing and 50 lineal feet of 4.5' high retaining wall. Scope of work does not include wire fence at/near west property line that is mentioned in LAC autorization. See HIS2008-00248 for specifics. | $10,000 | [PMT2009-00267-FEN](https://nearbypermits.com/boulder/permit/PMT2009-00267-FEN/) | | Jan 20, 2009 | New building | Rear yard wood deck w/ stairs (533 sf). (See PMT2008-01372 for Grading Plan) SEE CASE NOTES. | $10,175 | [PMT2008-05443](https://nearbypermits.com/boulder/permit/PMT2008-05443/) | | Sep 30, 2008 | Plumbing | Second floor addition and remodel/addition of first floor. | $20,000 | [PMT2008-01372-PLB](https://nearbypermits.com/boulder/permit/PMT2008-01372-PLB/) | | Sep 30, 2008 | Mechanical (HVAC) | Second floor addition and remodel/addition of first floor. | $2,500 | [PMT2008-01372-MEC](https://nearbypermits.com/boulder/permit/PMT2008-01372-MEC/) | | Sep 30, 2008 | Electrical | Second floor addition and remodel/addition of first floor. | $17,500 | [PMT2008-01372-ELE](https://nearbypermits.com/boulder/permit/PMT2008-01372-ELE/) | | Sep 30, 2008 | Addition | Second floor addition and remodel/addition of first floor. | $432,130 | [PMT2008-01372](https://nearbypermits.com/boulder/permit/PMT2008-01372/) | | Oct 25, 2004 | Roofing | reroof of a single-family dwelling: remove existing built-up roof, replace wet/damaged rigid insulation, EPDM, 25 squares, flat - adding 1/4"/ft. slope | $9,473 | [PMT2004-04140-RFG](https://nearbypermits.com/boulder/permit/PMT2004-04140-RFG/) | | Jun 1, 2001 | Mechanical (HVAC) | Installing a forced air furnace and comfort cooling system. | $7,225 | [PMT2001-02248-MEC](https://nearbypermits.com/boulder/permit/PMT2001-02248-MEC/) | ## More on this street Other addresses on 4th St with permits, nearest house number first: - [2305 4th St](https://nearbypermits.com/boulder/address/2305-4th-st/): newest permit Sep 10, 2026 - [2323 4th St](https://nearbypermits.com/boulder/address/2323-4th-st/): newest permit Jan 21, 2026 - [2241 4th St](https://nearbypermits.com/boulder/address/2241-4th-st/): newest permit Jun 11, 2026 - [2237 4th St](https://nearbypermits.com/boulder/address/2237-4th-st/): newest permit Mar 5, 2026 - [2233 4th St](https://nearbypermits.com/boulder/address/2233-4th-st/): newest permit Jul 8, 2026 - [2385 4th St](https://nearbypermits.com/boulder/address/2385-4th-st/): newest permit Aug 25, 2025 - [2425 4th St](https://nearbypermits.com/boulder/address/2425-4th-st/): newest permit Mar 28, 2025 - [2427 4th St](https://nearbypermits.com/boulder/address/2427-4th-st/): newest permit Mar 7, 2025 - [2429 4th St](https://nearbypermits.com/boulder/address/2429-4th-st/): newest permit Dec 27, 2024 - [2431 4th St](https://nearbypermits.com/boulder/address/2431-4th-st/): newest permit Dec 16, 2024 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 13:45 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 18 permits at this address: https://nearbypermits.com/boulder/address/2299-4th-st/