# Building permits at 3121 29th St, Boulder, CO

Nine permits on record here. The newest, Mar 3: Backflow Retrofit. 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 |
|---|---|---|---|---|
| Mar 3, 2026 | Fire systems | Backflow Retrofit | $3,445 | [FIR2026-00053](https://nearbypermits.com/boulder/permit/FIR2026-00053/) |
| Mar 31, 2022 | Fire systems | Replace existing SK 5204 with new SK-4 FACP. Replace the existing Telguard TG7LVF02 cell communicator with a new AES 7707P-88 radio. AES 7707P-889 Radio previously installed under FIR2021-00111 by Safe Systems. Mapleton montessori (fapr) | $2,000 | [FIR2022-00089](https://nearbypermits.com/boulder/permit/FIR2022-00089/) |
| May 28, 2021 | Roofing | *Total tear-off & reroof of SFD, 59 squares of dimensional shingles on a pitch represented as 12/12. 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 | $32,151 | [RFG2021-00238](https://nearbypermits.com/boulder/permit/RFG2021-00238/) |
| Apr 6, 2021 | Fire systems | Install an AES 7707P-88 radio to monitor the existing Silent Knight 5204 fire alarm system. Mapleton montessori | $1,000 | [FIR2021-00111](https://nearbypermits.com/boulder/permit/FIR2021-00111/) |
| Jul 5, 2006 | Mechanical (HVAC) | Replacement Forced Air Furnace, New Comfort Cooling | $16,803 | [PMT2006-20169-MEC](https://nearbypermits.com/boulder/permit/PMT2006-20169-MEC/) |
| Jun 21, 1995 | New building | Sitework landscaping and screened trash the original general permit number is | Not listed | [PMT1995-04658](https://nearbypermits.com/boulder/permit/PMT1995-04658/) |
| Jun 21, 1995 | New building | Two story day care preschool the original general permit number is 954657. | $170,000 | [PMT1995-04657](https://nearbypermits.com/boulder/permit/PMT1995-04657/) |
| Jun 15, 1995 | New building | Footing/foundation only the original general permit number is 954480. | $10,000 | [PMT1995-04480](https://nearbypermits.com/boulder/permit/PMT1995-04480/) |
| Jun 2, 1995 | Fire systems | Fire fire alarm detection system at 2891 29th street | $2,700 | [PMT1995-04122-FIR](https://nearbypermits.com/boulder/permit/PMT1995-04122-FIR/) |

## More on this street

Other addresses on 29th St with permits, nearest house number first:

- [3103 29th St 206](https://nearbypermits.com/boulder/address/3103-29th-st-206/): newest permit May 23, 2025
- [3142 29th St](https://nearbypermits.com/boulder/address/3142-29th-st/): newest permit Aug 10, 2026
- [3162 29th St](https://nearbypermits.com/boulder/address/3162-29th-st/): newest permit Aug 14, 2026
- [3077 29th St 101](https://nearbypermits.com/boulder/address/3077-29th-st-101/): newest permit Aug 26, 2026
- [3061 29th St](https://nearbypermits.com/boulder/address/3061-29th-st/): newest permit Jan 13, 2026
- [3055 29th St](https://nearbypermits.com/boulder/address/3055-29th-st/): newest permit Jan 8, 2026
- [2845 29th St](https://nearbypermits.com/boulder/address/2845-29th-st/): newest permit Sep 18, 2026
- [2820 29th St 101](https://nearbypermits.com/boulder/address/2820-29th-st-101/): newest permit Nov 19, 2025
- [2757 29th St](https://nearbypermits.com/boulder/address/2757-29th-st/): newest permit Jan 30, 2025
- [2727 29th St](https://nearbypermits.com/boulder/address/2727-29th-st/): newest permit Jan 30, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 07:27 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/3121-29th-st/