# Building permits at 870 Grant Pl, Boulder, CO 19 permits on record here. The newest, Dec 5, 2024: Upgrade sub panel in detached garage to 50 amp. 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 5, 2024 | Electrical | Upgrade sub panel in detached garage to 50 amp. | $2,560 | [ELE2024-01027](https://nearbypermits.com/boulder/permit/ELE2024-01027/) | | Nov 20, 2023 | Mechanical (HVAC) | Replacement heat pump Electrical permit: ELE2023-01156 | $10,400 | [MEC2023-01736](https://nearbypermits.com/boulder/permit/MEC2023-01736/) | | Oct 30, 2023 | Electrical | 240V 20A circuit | $850 | [ELE2023-01156](https://nearbypermits.com/boulder/permit/ELE2023-01156/) | | May 31, 2023 | Roofing | Total tear-off & reroof of SFD, 36 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 materials shall be listed as Class A as tested in accordance w | $19,500 | [RFG2023-00232](https://nearbypermits.com/boulder/permit/RFG2023-00232/) | | Nov 25, 2013 | Electrical | Installation of a flush mount grid-tied 2.70 kW photovoltaic system. Array to remain below ridge, inside/below hips and rake edges, and above eave. See engineer's letter and drawing for specific information. | $8,085 | [PMT2013-06671-ELE](https://nearbypermits.com/boulder/permit/PMT2013-06671-ELE/) | | Nov 21, 2013 | Mechanical (HVAC) | Installation of new 65K btu hot water heater to replace two existing tanks. Includes installation of Taco pump block for isolation of existing in floor radiant heat. | $7,305 | [PMT2013-06579-MEC](https://nearbypermits.com/boulder/permit/PMT2013-06579-MEC/) | | Apr 28, 2011 | Roofing | Remove existing shingles and re-roof single-family residence with dimensional shingles. 30 squares, roof pitch represented by contractor to be 5:12. | $6,600 | [PMT2011-01666-RFG](https://nearbypermits.com/boulder/permit/PMT2011-01666-RFG/) | | Jan 7, 2011 | Mechanical (HVAC) | Replacement Forced Air Furnace | $1,530 | [PMT2011-20022-MEC](https://nearbypermits.com/boulder/permit/PMT2011-20022-MEC/) | | Jun 23, 2009 | Mechanical (HVAC) | New Comfort Cooling | $3,153 | [PMT2009-20108-MEC](https://nearbypermits.com/boulder/permit/PMT2009-20108-MEC/) | | Oct 3, 2008 | Fence, wall or deck | Installation of 85 linear feet of cedar privacy fencing along portions of the north property line & alley (with a return to house on souuth side.) Fence not to exceed 7'. | $1,725 | [PMT2008-04403-FEN](https://nearbypermits.com/boulder/permit/PMT2008-04403-FEN/) | | Sep 10, 2008 | Alteration or repair | Add new exterior deck on east side of house from second floor to ground level | $1,000 | [PMT2008-03931](https://nearbypermits.com/boulder/permit/PMT2008-03931/) | | Jul 6, 2000 | Electrical | New single car garage. Owner to be own contractor. | $500 | [PMT2000-01700-ELE](https://nearbypermits.com/boulder/permit/PMT2000-01700-ELE/) | | Jul 6, 2000 | New building | New single car garage. Owner to be own contractor. | $6,500 | [PMT2000-01700](https://nearbypermits.com/boulder/permit/PMT2000-01700/) | | Aug 27, 1997 | Addition | Two story addition to rear of house the original general permit number is 9752 | $99,000 | [PMT1997-05212](https://nearbypermits.com/boulder/permit/PMT1997-05212/) | | Jun 14, 1991 | Addition | Addition/remodel the original general permit number is 8887. | $2,800 | [PMT1991-08887](https://nearbypermits.com/boulder/permit/PMT1991-08887/) | | Aug 21, 1990 | Mechanical (HVAC) | Mechanical F A FURNACE | $1,400 | [PMT1990-R2532-MEC](https://nearbypermits.com/boulder/permit/PMT1990-R2532-MEC/) | | Aug 10, 1990 | Plumbing | Plumbing cooper & drain plbg | $420 | [PMT1990-R2267-PLB](https://nearbypermits.com/boulder/permit/PMT1990-R2267-PLB/) | | Mar 12, 1990 | Fence, wall or deck | Fence 6.0 FT cedar fence | $800 | [PMT1990-P8918-FEN](https://nearbypermits.com/boulder/permit/PMT1990-P8918-FEN/) | | Oct 4, 1989 | Electrical | Electrical upgrade service | $780 | [PMT1989-P5845-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P5845-ELE/) | ## More on this street Other addresses on Grant Pl with permits, nearest house number first: - [875 Grant Pl](https://nearbypermits.com/boulder/address/875-grant-pl/): newest permit Dec 22, 2025 - [855 Grant Pl](https://nearbypermits.com/boulder/address/855-grant-pl/): newest permit Mar 24, 2026 - [842 Grant Pl](https://nearbypermits.com/boulder/address/842-grant-pl/): newest permit Jul 21, 2025 - [902 Grant Pl](https://nearbypermits.com/boulder/address/902-grant-pl/): newest permit Sep 23, 2026 - [829 Grant Pl](https://nearbypermits.com/boulder/address/829-grant-pl/): newest permit Apr 21, 2026 - [912 Grant Pl](https://nearbypermits.com/boulder/address/912-grant-pl/): newest permit Jul 29, 2025 - [917 Grant Pl](https://nearbypermits.com/boulder/address/917-grant-pl/): newest permit Aug 20, 2025 - [820 Grant Pl](https://nearbypermits.com/boulder/address/820-grant-pl/): newest permit Jun 15, 2026 - [920 Grant Pl](https://nearbypermits.com/boulder/address/920-grant-pl/): newest permit Feb 24, 2025 - [811 Grant Pl](https://nearbypermits.com/boulder/address/811-grant-pl/): newest permit Dec 16, 2024 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 13:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 19 permits at this address: https://nearbypermits.com/boulder/address/870-grant-pl/