# Building permits at 700 Locust Ave, Boulder, CO

Nine permits on record here. The newest, Nov 18, 2025: VOID- 180 Days no activity MITSUBISHI 3-ZONE MINI SPLIT W/ 3 WALL MOUNT INDOOR HEADS PLEASE NOTE: APPLICABLE. 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 18, 2025 | Mechanical (HVAC) | VOID- 180 Days no activity MITSUBISHI 3-ZONE MINI SPLIT W/ 3 WALL MOUNT INDOOR HEADS PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photo | $9,919 | [MEC2025-02031](https://nearbypermits.com/boulder/permit/MEC2025-02031/) |
| Jul 21, 2023 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* replace 50-gallon water heater | $2,157 | [MEC2023-01075](https://nearbypermits.com/boulder/permit/MEC2023-01075/) |
| Mar 5, 2014 | Plumbing | Addition to garage and main level living room and interior remodel to convert 164 s.f. of existing garage to home office and mudroom, remodel of existing kitchen and dining room, window and door replacement, new front porch. | $1,200 | [PMT2013-06897-PLB](https://nearbypermits.com/boulder/permit/PMT2013-06897-PLB/) |
| Mar 5, 2014 | Mechanical (HVAC) | Addition to garage and main level living room and interior remodel to convert 164 s.f. of existing garage to home office and mudroom, remodel of existing kitchen and dining room, window and door replacement, new front porch. | $6,990 | [PMT2013-06897-MEC](https://nearbypermits.com/boulder/permit/PMT2013-06897-MEC/) |
| Mar 5, 2014 | Electrical | Addition to garage and main level living room and interior remodel to convert 164 s.f. of existing garage to home office and mudroom, remodel of existing kitchen and dining room, window and door replacement, new front porch. | $7,800 | [PMT2013-06897-ELE](https://nearbypermits.com/boulder/permit/PMT2013-06897-ELE/) |
| Mar 5, 2014 | Addition | Addition to garage and main level living room and interior remodel to convert 164 s.f. of existing garage to home office and mudroom, remodel of existing kitchen and dining room, window and door replacement, new front porch. | $139,387 | [PMT2013-06897](https://nearbypermits.com/boulder/permit/PMT2013-06897/) |
| Sep 10, 2007 | Mechanical (HVAC) | Installation of a gas fired forced-air furnace in basement (100,000 Btu) and a decorative gas-fired fireplace in the master bedroom.. | $7,000 | [PMT2007-03927-MEC](https://nearbypermits.com/boulder/permit/PMT2007-03927-MEC/) |
| Sep 4, 2002 | Mechanical (HVAC) | Install Water Heater (50 Gal/Gas 40K). | $300 | [PMT2002-03863-MEC](https://nearbypermits.com/boulder/permit/PMT2002-03863-MEC/) |
| Mar 5, 1987 | New building | 1 Dw un. The original general permit number is l9636. | $83,000 | [PMT1987-L9636](https://nearbypermits.com/boulder/permit/PMT1987-L9636/) |

## More on this street

Other addresses on Locust Ave with permits, nearest house number first:

- [712 Locust Ave](https://nearbypermits.com/boulder/address/712-locust-ave/): newest permit Jan 26, 2026
- [734 Locust Ave](https://nearbypermits.com/boulder/address/734-locust-ave/): newest permit Dec 16, 2024
- [652 Locust Ave](https://nearbypermits.com/boulder/address/652-locust-ave/): newest permit Apr 1, 2025
- [620 Locust Ave](https://nearbypermits.com/boulder/address/620-locust-ave/): newest permit Jun 18, 2026
- [610 Locust Ave](https://nearbypermits.com/boulder/address/610-locust-ave/): newest permit Aug 5, 2026
- [850 Locust Ave](https://nearbypermits.com/boulder/address/850-locust-ave/): newest permit Oct 8, 2025
- [880 Locust Ave](https://nearbypermits.com/boulder/address/880-locust-ave/): newest permit Nov 18, 2025
- [890 Locust Ave](https://nearbypermits.com/boulder/address/890-locust-ave/): newest permit Sep 11, 2026
- [895 Locust Ave](https://nearbypermits.com/boulder/address/895-locust-ave/): newest permit Aug 17, 2026
- [920 Locust Ave](https://nearbypermits.com/boulder/address/920-locust-ave/): newest permit Oct 30, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 19:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 9 permits at this address: https://nearbypermits.com/boulder/address/700-locust-ave/