# Building permits at 820 Mohawk Dr, Boulder, CO 11 permits on record here. The newest, Feb 28, 2025: Install additional 81kWh Tesla Powerwall Energy Storage System to existing PV and ESS 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 | |---|---|---|---|---| | Feb 28, 2025 | Electrical | Install additional 81kWh Tesla Powerwall Energy Storage System to existing PV and ESS system. | $50,492 | [ELE2025-00115](https://nearbypermits.com/boulder/permit/ELE2025-00115/) | | Oct 21, 2024 | Alteration or repair | Renovations to existing upper level bath for a single family dwelling. | $16,435 | [BLD-SFD2024-00394](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00394/) | | Jul 9, 2024 | Addition | Addition on backside of home. Anticipated usage is for pottery studio. 198 square feet *Revised 3/28 New work includes an addition on the back of the house. The garage was found to be converted to conditioned space without a building permit. The revised submittal shows that area included in the new | $89,000 | [BLD-SFD2023-00336](https://nearbypermits.com/boulder/permit/BLD-SFD2023-00336/) | | Mar 29, 2024 | Electrical | Roof-mounted additional installation to existing solar system 8.2 kW 20 X REC 420 watts solar panels 20 X ENPHASE IQ8M-72-2-US (6.5 kW) | $25,372 | [ELE2024-00234](https://nearbypermits.com/boulder/permit/ELE2024-00234/) | | Jan 23, 2024 | Mechanical (HVAC) | Removing boiler and side arm water heater. Installing one heat pump mini split system serving the main floor, and another heat pump mini split serving the lower level. Also installing a fully electric water heater. Upgrading electrical service to 320 amp service | $73,000 | [MEC2023-01634](https://nearbypermits.com/boulder/permit/MEC2023-01634/) | | May 3, 2023 | Electrical | Install 200 amp meter panel combo with feed thru lugs. New 200 amp outdoor panel where Tesla Meter & panel is now. Relocate Tesla Meter & panel next to new meter panel combo. | $3,500 | [ELE2023-00452](https://nearbypermits.com/boulder/permit/ELE2023-00452/) | | Sep 18, 2019 | Electrical | *Voided for inactivity due to no inspections performed within 180 days of issuance.*Install 3.78kW roof mounted solar PV system and (N)200A Load Center. There is existing roof mounted solar and energy storage located on site. | $5,141 | [ELE2019-01397](https://nearbypermits.com/boulder/permit/ELE2019-01397/) | | Jan 31, 2019 | Electrical | *Installation of 3 Tesla Power Walls (40.5 KWH Battery back up). Online submittal. | $21,600 | [ELE2018-01334](https://nearbypermits.com/boulder/permit/ELE2018-01334/) | | Jun 26, 2018 | Addition | Permit for the replacement of a rear deck for a single family detached dwelling. The new deck will be 12' 20' with a set of stairs to grade. Additional Scope 8/3/18: 12' x 11' 6" Pergola built on top of deck. | $8,782 | [BLD-ACC2018-00060](https://nearbypermits.com/boulder/permit/BLD-ACC2018-00060/) | | May 18, 2018 | Electrical | Installation of a new, flush-mounted, grid-tied, 6.5 kW DC photovoltaic system, utilizing single-phase inverters for rapid shut down, on an existing single-family dwelling. Installation per the Tesla Engineer?s specifications. No structural reinforcement proposed. | $8,840 | [ELE2018-00247](https://nearbypermits.com/boulder/permit/ELE2018-00247/) | | Dec 22, 2010 | Roofing | Remove existing shingles and re-roof single-family residence with dimensional shingles. 20 squares, roof pitch represented by contractor to be 4:12. | $8,534 | [PMT2010-05746-RFG](https://nearbypermits.com/boulder/permit/PMT2010-05746-RFG/) | ## More on this street Other addresses on Mohawk Dr with permits, nearest house number first: - [815 Mohawk Dr](https://nearbypermits.com/boulder/address/815-mohawk-dr/): newest permit Oct 7, 2025 - [830 Mohawk Dr](https://nearbypermits.com/boulder/address/830-mohawk-dr/): newest permit Oct 2, 2025 - [810 Mohawk Dr](https://nearbypermits.com/boulder/address/810-mohawk-dr/): newest permit Mar 26, 2025 - [835 Mohawk Dr](https://nearbypermits.com/boulder/address/835-mohawk-dr/): newest permit Jun 4, 2025 - [800 Mohawk Dr](https://nearbypermits.com/boulder/address/800-mohawk-dr/): newest permit Jun 22, 2026 - [790 Mohawk Dr](https://nearbypermits.com/boulder/address/790-mohawk-dr/): newest permit May 5, 2026 - [860 Mohawk Dr](https://nearbypermits.com/boulder/address/860-mohawk-dr/): newest permit Jun 25, 2026 - [760 Mohawk Dr](https://nearbypermits.com/boulder/address/760-mohawk-dr/): newest permit Oct 10, 2024 - [730 Mohawk Dr](https://nearbypermits.com/boulder/address/730-mohawk-dr/): newest permit Jun 6, 2025 - [720 Mohawk Dr](https://nearbypermits.com/boulder/address/720-mohawk-dr/): newest permit Oct 11, 2024 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 15:58 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/820-mohawk-dr/