# Building permits at 745 S 45th St, Boulder, CO 11 permits on record here. The newest, Dec 8, 2025: *Voided for non-inspection. 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 | |---|---|---|---|---| | Dec 8, 2025 | Mechanical (HVAC) | *Voided for non-inspection. No inspections requested within 180 days.* RHEEM 98% MODULATING FURNACE Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL | $4,471 | [MEC2025-02174](https://nearbypermits.com/boulder/permit/MEC2025-02174/) | | Sep 22, 2022 | Roofing | *Voided for inactivity - no inspections within 180 days* Total tear-off & reroof of SFD, 20 squares of dimensional shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering mater | $5,196 | [RFG2022-00868](https://nearbypermits.com/boulder/permit/RFG2022-00868/) | | Sep 22, 2006 | Fence, wall or deck | New/replacement fence (89 linear feet) along/near north property line, new returns to house, complete small section ( 6 feet) at southwest corner. Fence to be 5 ft in height, 6 ft centers on posts. | $1,945 | [PMT2006-04089-FEN](https://nearbypermits.com/boulder/permit/PMT2006-04089-FEN/) | | Sep 29, 2005 | Fence, wall or deck | Installation (replacement) of cedar privacy fence in southern side yard of single-family residence. | $1,600 | [PMT2005-03792-FEN](https://nearbypermits.com/boulder/permit/PMT2005-03792-FEN/) | | Aug 4, 2005 | Mechanical (HVAC) | Add three egress windows to SFD. Add new gas fireplace. No structural changes. | $1,200 | [PMT2005-03059-MEC](https://nearbypermits.com/boulder/permit/PMT2005-03059-MEC/) | | Aug 4, 2005 | Alteration or repair | Add three egress windows to SFD. Add new gas fireplace. No structural changes. | $1,500 | [PMT2005-03059](https://nearbypermits.com/boulder/permit/PMT2005-03059/) | | May 25, 2005 | Plumbing | Interior remodel of single family house to remove second kitchen in basement, relocate stairs, remove load-bearing beam, and create a master bedroom/bath, replace furnace. (also replace windows, no permit required). | $3,000 | [PMT2005-01763-PLB](https://nearbypermits.com/boulder/permit/PMT2005-01763-PLB/) | | May 25, 2005 | Mechanical (HVAC) | Interior remodel of single family house to remove second kitchen in basement, relocate stairs, remove load-bearing beam, and create a master bedroom/bath, replace furnace. (also replace windows, no permit required). | $3,700 | [PMT2005-01763-MEC](https://nearbypermits.com/boulder/permit/PMT2005-01763-MEC/) | | May 25, 2005 | Electrical | Interior remodel of single family house to remove second kitchen in basement, relocate stairs, remove load-bearing beam, and create a master bedroom/bath, replace furnace. (also replace windows, no permit required). | $1,200 | [PMT2005-01763-ELE](https://nearbypermits.com/boulder/permit/PMT2005-01763-ELE/) | | May 25, 2005 | Alteration or repair | Interior remodel of single family house to remove second kitchen in basement, relocate stairs, remove load-bearing beam, and create a master bedroom/bath, replace furnace. (also replace windows, no permit required). | $14,100 | [PMT2005-01763](https://nearbypermits.com/boulder/permit/PMT2005-01763/) | | Mar 27, 1990 | Mechanical (HVAC) | Mechanical replace f a furnace | $800 | [PMT1990-P9269-MEC](https://nearbypermits.com/boulder/permit/PMT1990-P9269-MEC/) | ## More on this street Other addresses on S 45th St with permits, nearest house number first: - [750 S 45th St](https://nearbypermits.com/boulder/address/750-s-45th-st/): newest permit Nov 20, 2025 - [725 S 45th St](https://nearbypermits.com/boulder/address/725-s-45th-st/): newest permit Jun 18, 2026 - [770 S 45th St](https://nearbypermits.com/boulder/address/770-s-45th-st/): newest permit Jan 26, 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 10:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 11 permits at this address: https://nearbypermits.com/boulder/address/745-s-45th-st/