# Building permits at 1000 Maxwell Ave, Boulder, CO 11 permits on record here. The newest, Jul 20: Instal 1" pressure vacum breaker outside of building for sprinkler system. 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 20, 2026 | Plumbing | Instal 1" pressure vacum breaker outside of building for sprinkler system. | $600 | [PLB2026-00070](https://nearbypermits.com/boulder/permit/PLB2026-00070/) | | Jun 3, 2026 | Alteration or repair | Remove and Replace existing walkways and stair systems. Reinstatement of permit BLD-MFD2023-00002 that had been voided for inactivity. Previous permit description is as follows:" Remove and replace North and South stair systems and all exterior elevated walk ways. Like for like replacement, replacin | $235,000 | [BLD-MFD2026-00031](https://nearbypermits.com/boulder/permit/BLD-MFD2026-00031/) | | Nov 7, 2025 | Electrical | 180-day one-time extension request granted. Project must be completed by 2/27/2027. Install downlights in the stairway wire to existing photocell system. | $8,300 | [ELE2025-01183](https://nearbypermits.com/boulder/permit/ELE2025-01183/) | | Oct 11, 2023 | Addition | VOIDED DUE INACTIVITY Remove and replace North and South stair systems and all exterior elevated walk ways. Like for like replacement, replacing existing siding/trim boards, railings, deck boards and stair systems exactly as they currently exist. All construction occurs within the interior courtyard | $190,000 | [BLD-MFD2023-00002](https://nearbypermits.com/boulder/permit/BLD-MFD2023-00002/) | | Oct 2, 2018 | Mechanical (HVAC) | Installation of a replacement 960,000 BTU/h, 85% efficient copper tube hot water boiler. Installation of a replacement 360,000 Btu/h, 82% efficiency water heater (all work in basement no exterior work). Installation per manufacturer's specifications. | $49,000 | [MEC2018-01074](https://nearbypermits.com/boulder/permit/MEC2018-01074/) | | Apr 1, 2005 | Plumbing | Units #22, 23 and 10.Resetting fixtures from fire. No internal changes of plumbing. All fixtures returning to original spot. General permit is PMT2005-00923 | $6,500 | [PMT2005-01176-PLB](https://nearbypermits.com/boulder/permit/PMT2005-01176-PLB/) | | Mar 16, 2005 | Mechanical (HVAC) | Fire repair. Meter releases for units 6, 7, 8, 18, 19, 20, 23 and 24. Major repair and meter release for units 10, 21 and 22. If any work is required on fire places then they must be converted to gas fireplaces. | $13,000 | [PMT2005-00923-MEC](https://nearbypermits.com/boulder/permit/PMT2005-00923-MEC/) | | Mar 16, 2005 | Electrical | Fire repair. Meter releases for units 6, 7, 8, 18, 19, 20, 23 and 24. Major repair and meter release for units 10, 21 and 22. If any work is required on fire places then they must be converted to gas fireplaces. | $17,000 | [PMT2005-00923-ELE](https://nearbypermits.com/boulder/permit/PMT2005-00923-ELE/) | | Mar 16, 2005 | Alteration or repair | Fire repair. Meter releases for units 6, 7, 8, 18, 19, 20, 23 and 24. Major repair and meter release for units 10, 21 and 22. If any work is required on fire places then they must be converted to gas fireplaces. | $150,000 | [PMT2005-00923](https://nearbypermits.com/boulder/permit/PMT2005-00923/) | | Aug 23, 1995 | Alteration or repair | Install new redwood boardwalk the original general permit number is 956423. | $12,000 | [PMT1995-06423](https://nearbypermits.com/boulder/permit/PMT1995-06423/) | | Nov 3, 1987 | Alteration or repair | Windows. The original general permit number is m4904. | $2,000 | [PMT1987-M4904](https://nearbypermits.com/boulder/permit/PMT1987-M4904/) | ## More on this street Other addresses on Maxwell Ave with permits, nearest house number first: - [1020 Maxwell Ave](https://nearbypermits.com/boulder/address/1020-maxwell-ave/): newest permit Oct 29, 2024 - [937 Maxwell Ave](https://nearbypermits.com/boulder/address/937-maxwell-ave/): newest permit Nov 24, 2025 - [900 Maxwell Ave](https://nearbypermits.com/boulder/address/900-maxwell-ave/): newest permit Jul 16, 2026 - [1111 Maxwell Ave 215](https://nearbypermits.com/boulder/address/1111-maxwell-ave-215/): newest permit Mar 3, 2026 - [1112 Maxwell Ave](https://nearbypermits.com/boulder/address/1112-maxwell-ave/): newest permit Sep 30, 2026 - [1134 Maxwell Ave 1](https://nearbypermits.com/boulder/address/1134-maxwell-ave-1/): newest permit Nov 19, 2024 - [834 Maxwell Ave](https://nearbypermits.com/boulder/address/834-maxwell-ave/): newest permit Apr 27, 2026 - [826 Maxwell Ave](https://nearbypermits.com/boulder/address/826-maxwell-ave/): newest permit Jun 15, 2026 - [818 Maxwell Ave](https://nearbypermits.com/boulder/address/818-maxwell-ave/): newest permit Oct 24, 2024 - [815 Maxwell Ave 3](https://nearbypermits.com/boulder/address/815-maxwell-ave-3/): newest permit Aug 11, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 00:03 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/1000-maxwell-ave/