# Building permits at 2233 4th St, Boulder, CO 18 permits on record here. The newest, Jul 8: Solar and ESS installation system size: 6.16kwdc. 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 8, 2026 | Electrical | Solar and ESS installation system size: 6.16kwdc, 11.50kwac, 30.00kwhac · 14 hyundai hin-t440nf(bk) modules · 1 franklin apower S inverter, 15.00kwh battery · 1 franklin apower 2, 15.00kwh battery | $44,215 | [ELE2026-00632](https://nearbypermits.com/boulder/permit/ELE2026-00632/) | | Jul 31, 2024 | Roofing | Replace 150 sf flat EPDM roof with 2:12 sloped asphalt shingle roof. Replace three windows in new configuration. House is a "non-contributing" building in the Mapleton Historic district and new roof is not visible from the street. 8/2/24 Revise window sizes. Redesignate egress window and change west | $32,611 | [BLD-SFD2024-00171](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00171/) | | Oct 14, 2019 | Electrical | Replacement of 2nd-story French doors with two windows and new wall below on south face of non-contributing building, as detailed on landmark alteration certificate application dated 09.05.2019. | $100 | [ELE2019-01574](https://nearbypermits.com/boulder/permit/ELE2019-01574/) | | Sep 12, 2019 | Alteration or repair | Replacement of 2nd-story French doors with two windows and new wall below on south face of non-contributing building, as detailed on landmark alteration certificate application dated 09.05.2019. *Electrical scope added for new outlet - 10/14/19* | $3,000 | [BLD-SFD2019-00447](https://nearbypermits.com/boulder/permit/BLD-SFD2019-00447/) | | Feb 1, 2018 | Alteration or repair | Permit for front facade changes to a single family dwelling in the Mapleton Historic District. Scope includes a new arch detail at the front porch, a new porch railing, and a new window in the existing opening over the front entrance. Approved per HIS2017-00352. | $2,000 | [PMT2018-00405](https://nearbypermits.com/boulder/permit/PMT2018-00405/) | | Dec 7, 2015 | Roofing | Tear-off & reroof of SFD, 12 squares of asphalt shingles on a pitch represented as 4/12 and two low slope sections (approx. 2 squares) to be roofed with 1/4" Densdeck and 60 mil EPDM. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Wrappers shall bear a label demonstrating compliance w | $6,320 | [PMT2015-05447-RFG](https://nearbypermits.com/boulder/permit/PMT2015-05447-RFG/) | | Oct 6, 2015 | Fence, wall or deck | Construction of 5' high wood fence with 1" spacing at side of property, fence to be finished with opaque stain. Reference HIS2015-00256 | $2,000 | [PMT2015-04369-FEN](https://nearbypermits.com/boulder/permit/PMT2015-04369-FEN/) | | Aug 21, 2014 | Mechanical (HVAC) | Convert a fireplace to a gas insert. Scope of work includes an outlet | $921 | [PMT2014-03917-MEC](https://nearbypermits.com/boulder/permit/PMT2014-03917-MEC/) | | Mar 19, 2014 | Plumbing | Remodel two baths in an existing SFD. Lower level bath will require relocating door moving wall to accomodate toilet clearances. Upper level bath scope to include wall reconfiguration and reconfiguring the plumbing layout. No structural modifications approved. Any work done to the exterior will requ | $6,000 | [PMT2014-01143-PLB](https://nearbypermits.com/boulder/permit/PMT2014-01143-PLB/) | | Mar 19, 2014 | Electrical | Remodel two baths in an existing SFD. Lower level bath will require relocating door moving wall to accomodate toilet clearances. Upper level bath scope to include wall reconfiguration and reconfiguring the plumbing layout. No structural modifications approved. Any work done to the exterior will requ | $4,000 | [PMT2014-01143-ELE](https://nearbypermits.com/boulder/permit/PMT2014-01143-ELE/) | | Mar 19, 2014 | Alteration or repair | Remodel two baths in an existing SFD. Lower level bath will require relocating door moving wall to accomodate toilet clearances. Upper level bath scope to include wall reconfiguration and reconfiguring the plumbing layout. No structural modifications approved. Any work done to the exterior will requ | $35,000 | [PMT2014-01143](https://nearbypermits.com/boulder/permit/PMT2014-01143/) | | Nov 1, 2007 | Plumbing | Add door and remodel master bath on SFD. No additional plumbing fixtures. | $5,000 | [PMT2007-04597-PLB](https://nearbypermits.com/boulder/permit/PMT2007-04597-PLB/) | | Nov 1, 2007 | Mechanical (HVAC) | Add door and remodel master bath on SFD. No additional plumbing fixtures. | $500 | [PMT2007-04597-MEC](https://nearbypermits.com/boulder/permit/PMT2007-04597-MEC/) | | Nov 1, 2007 | Electrical | Add door and remodel master bath on SFD. No additional plumbing fixtures. | $5,000 | [PMT2007-04597-ELE](https://nearbypermits.com/boulder/permit/PMT2007-04597-ELE/) | | Nov 1, 2007 | Alteration or repair | Add door and remodel master bath on SFD. No additional plumbing fixtures. | $10,000 | [PMT2007-04597](https://nearbypermits.com/boulder/permit/PMT2007-04597/) | | Mar 16, 2007 | Mechanical (HVAC) | Mechanical Permit for replacement of Forced-Air Furnace and New Comfort Cooling System | $5,394 | [PMT2007-00903-MEC](https://nearbypermits.com/boulder/permit/PMT2007-00903-MEC/) | | Dec 16, 2005 | Roofing | Tearoff and reroof Garage | $975 | [PMT2005-04823-RFG](https://nearbypermits.com/boulder/permit/PMT2005-04823-RFG/) | | Jul 14, 1989 | Addition | Add & renov. The original general permit number is p3913. | $42,000 | [PMT1989-P3913](https://nearbypermits.com/boulder/permit/PMT1989-P3913/) | ## More on this street Other addresses on 4th St with permits, nearest house number first: - [2237 4th St](https://nearbypermits.com/boulder/address/2237-4th-st/): newest permit Mar 5, 2026 - [2241 4th St](https://nearbypermits.com/boulder/address/2241-4th-st/): newest permit Jun 11, 2026 - [2299 4th St](https://nearbypermits.com/boulder/address/2299-4th-st/): newest permit Aug 20, 2025 - [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 - [2137 4th St](https://nearbypermits.com/boulder/address/2137-4th-st/): newest permit Dec 5, 2024 - [2121 4th St](https://nearbypermits.com/boulder/address/2121-4th-st/): newest permit Dec 20, 2024 - [2110 4th St](https://nearbypermits.com/boulder/address/2110-4th-st/): newest permit Sep 8, 2025 - [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 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 03:28 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/2233-4th-st/