# Building permits at 663 Kalmia Ave, Boulder, CO 12 permits on record here. The newest, Jun 12, 2025: Replace minisplit - new 1.5 Ton 21 SEER2 minisplit heat pump [2 zones/same location as prev condenser. 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 | |---|---|---|---|---| | Jun 12, 2025 | Mechanical (HVAC) | Replace minisplit - new 1.5 Ton 21 SEER2 minisplit heat pump [2 zones/same location as prev condenser, next to central AC condenser] | $13,383 | [MEC2025-00927](https://nearbypermits.com/boulder/permit/MEC2025-00927/) | | Apr 17, 2023 | Roofing | Total tear-off & reroof of SFD, 41.21 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. | $10,652 | [RFG2023-00138](https://nearbypermits.com/boulder/permit/RFG2023-00138/) | | Jul 27, 2018 | Mechanical (HVAC) | Replacement central AC 2 ton; 60,000 BTU/hr; 16 SEER | $8,852 | [MEC2018-00488](https://nearbypermits.com/boulder/permit/MEC2018-00488/) | | May 18, 2017 | Plumbing | Interior remodel for a single family detached dwelling to include master bath, hall bath, kids' bath, and laundry room. | $20,263 | [PMT2017-02143-PLB](https://nearbypermits.com/boulder/permit/PMT2017-02143-PLB/) | | May 18, 2017 | Electrical | Interior remodel for a single family detached dwelling to include master bath, hall bath, kids' bath, and laundry room. | $4,954 | [PMT2017-02143-ELE](https://nearbypermits.com/boulder/permit/PMT2017-02143-ELE/) | | May 18, 2017 | Alteration or repair | Interior remodel for a single family detached dwelling to include master bath, hall bath, kids' bath, and laundry room. | $77,242 | [PMT2017-02143](https://nearbypermits.com/boulder/permit/PMT2017-02143/) | | Jul 2, 2002 | Mechanical (HVAC) | Installation of residential comfort cooling (5 ton). | $16,000 | [PMT2002-02789-MEC](https://nearbypermits.com/boulder/permit/PMT2002-02789-MEC/) | | Jul 2, 2002 | Electrical | Installation of residential comfort cooling (5 ton). | $500 | [PMT2002-02789-ELE](https://nearbypermits.com/boulder/permit/PMT2002-02789-ELE/) | | Dec 13, 2000 | Mechanical (HVAC) | Replace low pressure boiler. | $2,477 | [PMT2000-04999-MEC](https://nearbypermits.com/boulder/permit/PMT2000-04999-MEC/) | | Oct 29, 1996 | Alteration or repair | Cut hole in existing wall for cabinet the original general permit number is 96 | $3,000 | [PMT1996-07078](https://nearbypermits.com/boulder/permit/PMT1996-07078/) | | Apr 14, 1989 | Addition | Addition. The original general permit number is p1818. | Not listed | [PMT1989-P1818-FLD](https://nearbypermits.com/boulder/permit/PMT1989-P1818-FLD/) | | Apr 14, 1989 | Addition | Addition. The original general permit number is p1818. | $41,400 | [PMT1989-P1818](https://nearbypermits.com/boulder/permit/PMT1989-P1818/) | ## 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 Kalmia Ave with permits, nearest house number first: - [700 Kalmia Ave](https://nearbypermits.com/boulder/address/700-kalmia-ave/): newest permit Dec 3, 2024 - [701 Kalmia Ave](https://nearbypermits.com/boulder/address/701-kalmia-ave/): newest permit Aug 11, 2026 - [714 Kalmia Ave](https://nearbypermits.com/boulder/address/714-kalmia-ave/): newest permit Jun 9, 2026 - [601 Kalmia Ave](https://nearbypermits.com/boulder/address/601-kalmia-ave/): newest permit Oct 21, 2025 - [500 Kalmia Ave](https://nearbypermits.com/boulder/address/500-kalmia-ave/): newest permit Sep 2, 2026 - [401 Kalmia Ave](https://nearbypermits.com/boulder/address/401-kalmia-ave/): newest permit Apr 22, 2025 - [1035 Kalmia Ave](https://nearbypermits.com/boulder/address/1035-kalmia-ave/): newest permit Feb 11, 2026 - [1037 Kalmia Ave](https://nearbypermits.com/boulder/address/1037-kalmia-ave/): newest permit Mar 26, 2025 - [1068 Kalmia Ave](https://nearbypermits.com/boulder/address/1068-kalmia-ave/): newest permit Mar 19, 2025 - [1110 Kalmia Ave](https://nearbypermits.com/boulder/address/1110-kalmia-ave/): newest permit Mar 30, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 15:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 12 permits at this address: https://nearbypermits.com/boulder/address/663-kalmia-ave/