# Building permits at 1100 Linden Ave, Boulder, CO

Four permits on record here. The newest, Dec 2, 2025: Solar system installation system size: 6.88kwdc. 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 2, 2025 | Electrical | Solar system installation system size: 6.88kwdc, 5.58kwac · 16 q cell q.tron blk m-g2+/ac modules · 16 q cell q.mi.349b-g1 inverter | $23,570 | [ELE2025-01228](https://nearbypermits.com/boulder/permit/ELE2025-01228/) |
| Nov 7, 2025 | Roofing | Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt shingles (regardless of pitch). For roof/attic assemblies requiring 1/150 ventilation, include a calculation detailing the quantity of intake and exhaust vents demonstrating 1/150 venting ratio c | $14,080 | [RFG2025-00908](https://nearbypermits.com/boulder/permit/RFG2025-00908/) |
| Oct 15, 2025 | Alteration or repair | *2/23/26 Revision to Add beam in attic and remove interior partition, enlarge opening between dining and kitchen. Replace HVAC system Level 3 alteration with new building thermal envelope, mechanical systems, and windows. | $240,000 | [BLD-SFD2025-00326](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00326/) |
| May 6, 2013 | Roofing | Remove existing shingles and re-roof residence with dimensional shingles. 24 squares, roof pitch represented by contractor to be 5:12. | $5,040 | [PMT2013-01928-RFG](https://nearbypermits.com/boulder/permit/PMT2013-01928-RFG/) |

## 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 Linden Ave with permits, nearest house number first:

- [1120 Linden Ave](https://nearbypermits.com/boulder/address/1120-linden-ave/): newest permit Nov 7, 2024
- [1075 Linden Ave](https://nearbypermits.com/boulder/address/1075-linden-ave/): newest permit Sep 21, 2026
- [1130 Linden Ave](https://nearbypermits.com/boulder/address/1130-linden-ave/): newest permit Jun 9, 2026
- [1160 Linden Ave](https://nearbypermits.com/boulder/address/1160-linden-ave/): newest permit Feb 20, 2026
- [1220 Linden Ave](https://nearbypermits.com/boulder/address/1220-linden-ave/): newest permit Mar 11, 2026
- [1223 Linden Ave](https://nearbypermits.com/boulder/address/1223-linden-ave/): newest permit May 20, 2025
- [1245 Linden Ave](https://nearbypermits.com/boulder/address/1245-linden-ave/): newest permit Aug 6, 2026
- [1280 Linden Ave](https://nearbypermits.com/boulder/address/1280-linden-ave/): newest permit May 19, 2026
- [1285 Linden Ave](https://nearbypermits.com/boulder/address/1285-linden-ave/): newest permit Jul 14, 2025
- [905 Linden Ave](https://nearbypermits.com/boulder/address/905-linden-ave/): newest permit Dec 20, 2024

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-10 01:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/1100-linden-ave/