# Building permits at 750 S 45th St, Boulder, CO 13 permits on record here. The newest, Nov 20, 2025: 3 ton electric heat pump installation replacing an existing gas furnace and existing AC. 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 | |---|---|---|---|---| | Nov 20, 2025 | Mechanical (HVAC) | 3 ton electric heat pump installation replacing an existing gas furnace and existing AC. The gas line will be capped at the removed furnace location. Two circuit breakers will be installed for heat pump operation and no service upgrade required. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURN | $15,985 | [MEC2025-02064](https://nearbypermits.com/boulder/permit/MEC2025-02064/) | | Sep 25, 2025 | Mechanical (HVAC) | replace water heater Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, ple | $2,497 | [MEC2025-01579](https://nearbypermits.com/boulder/permit/MEC2025-01579/) | | May 30, 2017 | Roofing | Total tear-off & reroof of SFD, 22 squares of asphalt shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer's specs. Mid-roof inspection required if pitch is less than 4/12. | $9,600 | [PMT2017-02296-RFG](https://nearbypermits.com/boulder/permit/PMT2017-02296-RFG/) | | Feb 26, 2015 | Plumbing | Restoration and repair permit for flood damaged basement. Scope of the restoration and repair to be some work on branch electrical circuits, reframe of some walls, and drywall patch at flood cuts. Additional remodel scope to include moving four walls to expand bath, closets, and a bedroom. | $500 | [PMT2015-00644-PLB](https://nearbypermits.com/boulder/permit/PMT2015-00644-PLB/) | | Feb 26, 2015 | Electrical | Restoration and repair permit for flood damaged basement. Scope of the restoration and repair to be some work on branch electrical circuits, reframe of some walls, and drywall patch at flood cuts. Additional remodel scope to include moving four walls to expand bath, closets, and a bedroom. | $100 | [PMT2015-00644-ELE](https://nearbypermits.com/boulder/permit/PMT2015-00644-ELE/) | | Feb 26, 2015 | Alteration or repair | Restoration and repair permit for flood damaged basement. Scope of the restoration and repair to be some work on branch electrical circuits, reframe of some walls, and drywall patch at flood cuts. Additional remodel scope to include moving four walls to expand bath, closets, and a bedroom. | $12,368 | [PMT2015-00644](https://nearbypermits.com/boulder/permit/PMT2015-00644/) | | Jul 17, 2014 | Electrical | Owner/Contractor-One story screen porch, built over existing 12" deep concrete patio. Total 187.2 s.f. finished (measured from the outside). No new plumbing or heating associate with scope. | Not listed | [PMT2014-02804-ELE](https://nearbypermits.com/boulder/permit/PMT2014-02804-ELE/) | | Jul 17, 2014 | Alteration or repair | Owner/Contractor-One story screen porch, built over existing 12" deep concrete patio. Total 187.2 s.f. finished (measured from the outside). No new plumbing or heating associate with scope. | $5,500 | [PMT2014-02804](https://nearbypermits.com/boulder/permit/PMT2014-02804/) | | Nov 14, 2011 | Mechanical (HVAC) | Kitchen remodel, to include non-structural modifications, electrical and gas line for range | $350 | [PMT2011-04986-MEC](https://nearbypermits.com/boulder/permit/PMT2011-04986-MEC/) | | Nov 14, 2011 | Electrical | Kitchen remodel, to include non-structural modifications, electrical and gas line for range | $1,800 | [PMT2011-04986-ELE](https://nearbypermits.com/boulder/permit/PMT2011-04986-ELE/) | | Nov 14, 2011 | Alteration or repair | Kitchen remodel, to include non-structural modifications, electrical and gas line for range | $2,150 | [PMT2011-04986](https://nearbypermits.com/boulder/permit/PMT2011-04986/) | | Jan 29, 2002 | Mechanical (HVAC) | Replace a waer heater | $300 | [PMT2002-00331-MEC](https://nearbypermits.com/boulder/permit/PMT2002-00331-MEC/) | | Jun 19, 2000 | Electrical | Service Change | $950 | [PMT2000-02484-ELE](https://nearbypermits.com/boulder/permit/PMT2000-02484-ELE/) | ## Zoning requests nearby We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment ## More on this street Other addresses on S 45th St with permits, nearest house number first: - [745 S 45th St](https://nearbypermits.com/boulder/address/745-s-45th-st/): newest permit Dec 8, 2025 - [770 S 45th St](https://nearbypermits.com/boulder/address/770-s-45th-st/): newest permit Jan 26, 2026 - [725 S 45th St](https://nearbypermits.com/boulder/address/725-s-45th-st/): newest permit Jun 18, 2026 - [715 S 45th St](https://nearbypermits.com/boulder/address/715-s-45th-st/): newest permit Mar 12, 2025 - [640 S 45th St](https://nearbypermits.com/boulder/address/640-s-45th-st/): newest permit Nov 7, 2024 - [605 S 45th St](https://nearbypermits.com/boulder/address/605-s-45th-st/): newest permit Apr 9, 2025 - [555 S 45th St](https://nearbypermits.com/boulder/address/555-s-45th-st/): newest permit Aug 18, 2025 - [540 S 45th St](https://nearbypermits.com/boulder/address/540-s-45th-st/): newest permit Sep 8, 2026 - [535 S 45th St](https://nearbypermits.com/boulder/address/535-s-45th-st/): newest permit Dec 3, 2024 - [460 S 45th St](https://nearbypermits.com/boulder/address/460-s-45th-st/): newest permit Oct 29, 2024 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 19:57 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 13 permits at this address: https://nearbypermits.com/boulder/address/750-s-45th-st/