# Building permits in Boulder, CO

1,824 permits in the last 90 days. Newest permits from the Boulder Planning and Development Services.

| Date | Address | Type | Work | Cost | Permit |
|---|---|---|---|---|---|
| Oct 2, 2026 | [2319 Arapahoe Ave](https://nearbypermits.com/boulder/address/2319-arapahoe-ave/) | Alteration or repair | Overlaying existing tongue and groove with fiber cement siding. No rough siding inspection required on siding only permits. Only final building inspection required. | $50,000 | [SDG2026-00048](https://nearbypermits.com/boulder/permit/SDG2026-00048/) |
| Oct 2, 2026 | [1515 High St](https://nearbypermits.com/boulder/address/1515-high-st/) | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 41 squares of dimensional shingles on a pitch represented as 6/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other t | $26,708 | [RFG2026-00882](https://nearbypermits.com/boulder/permit/RFG2026-00882/) |
| Oct 2, 2026 | [5832 N Orchard Creek Cir](https://nearbypermits.com/boulder/address/5832-n-orchard-creek-cir/) | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 22 squares of dimensional shingles on a pitch represented as 6/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other t | $11,180 | [RFG2026-00881](https://nearbypermits.com/boulder/permit/RFG2026-00881/) |
| Oct 2, 2026 | [3186 8th St](https://nearbypermits.com/boulder/address/3186-8th-st/) | Roofing | All Structures must be permitted separately Total tear-off & reroof of Garage, 6 squares of dimensional shingles on a pitch represented as 6/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other | $4,426 | [RFG2026-00880](https://nearbypermits.com/boulder/permit/RFG2026-00880/) |
| Oct 2, 2026 | [4402 Burr Pl](https://nearbypermits.com/boulder/address/4402-burr-pl/) | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 33 squares of dimensional shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other t | $21,633 | [RFG2026-00877](https://nearbypermits.com/boulder/permit/RFG2026-00877/) |
| Oct 2, 2026 | [5380 Arapahoe Ave](https://nearbypermits.com/boulder/address/5380-arapahoe-ave/) | Roofing | All Structures must be permitted separately Total tear-off & reroof, 32 squares of single-ply DuroLast 60 mil PVC on a pitch represented as | $89,109 | [RFG2026-00875](https://nearbypermits.com/boulder/permit/RFG2026-00875/) |
| Oct 2, 2026 | [4195 Chippewa Dr](https://nearbypermits.com/boulder/address/4195-chippewa-dr/) | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 45 squares of dimensional shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other t | $24,000 | [RFG2026-00872](https://nearbypermits.com/boulder/permit/RFG2026-00872/) |
| Oct 2, 2026 | [890 Morgan Dr](https://nearbypermits.com/boulder/address/890-morgan-dr/) | Roofing | Existing PV issued under PMT2009-02405-ELE. All Structures must be permitted separately Total tear-off & reroof of SFD, 25 squares of dimensional shingles on a pitch represented as 3/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is le | $8,970 | [RFG2026-00767](https://nearbypermits.com/boulder/permit/RFG2026-00767/) |
| Oct 2, 2026 | [790 Poplar Ave](https://nearbypermits.com/boulder/address/790-poplar-ave/) | Plumbing | Reroute main waterline, roughly 4 feet to the mechanical room in order to have easy access instead of it being behind the washing machine. We are also running a new water to existing laundry room for an ice maker box. | $3,011 | [PLB2026-00115](https://nearbypermits.com/boulder/permit/PLB2026-00115/) |
| Oct 2, 2026 | [830 Union Ave](https://nearbypermits.com/boulder/address/830-union-ave/) | Mechanical (HVAC) | Air handler x 2 replacing furnaces, heat pump x 2 replacing air conditioners, and associated electrical PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, p | $30,902 | [MEC2026-01901](https://nearbypermits.com/boulder/permit/MEC2026-01901/) |
| Oct 2, 2026 | [3273 30th St 6](https://nearbypermits.com/boulder/address/3273-30th-st-6/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01899](https://nearbypermits.com/boulder/permit/MEC2026-01899/) |
| Oct 2, 2026 | [3273 30th St 5](https://nearbypermits.com/boulder/address/3273-30th-st-5/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01898](https://nearbypermits.com/boulder/permit/MEC2026-01898/) |
| Oct 2, 2026 | [3273 30th St 4](https://nearbypermits.com/boulder/address/3273-30th-st-4/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01897](https://nearbypermits.com/boulder/permit/MEC2026-01897/) |
| Oct 2, 2026 | [3273 30th St 3](https://nearbypermits.com/boulder/address/3273-30th-st-3/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01896](https://nearbypermits.com/boulder/permit/MEC2026-01896/) |
| Oct 2, 2026 | [3273 30th St 2](https://nearbypermits.com/boulder/address/3273-30th-st-2/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01895](https://nearbypermits.com/boulder/permit/MEC2026-01895/) |
| Oct 2, 2026 | [3273 30th St 1](https://nearbypermits.com/boulder/address/3273-30th-st-1/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01894](https://nearbypermits.com/boulder/permit/MEC2026-01894/) |
| Oct 2, 2026 | [860 Willowbrook Rd](https://nearbypermits.com/boulder/address/860-willowbrook-rd/) | Mechanical (HVAC) | Emergency like for like 48 gal water heater replacement PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the press | $7,320 | [MEC2026-01891](https://nearbypermits.com/boulder/permit/MEC2026-01891/) |
| Oct 2, 2026 | [6694 Drew Ranch Ln](https://nearbypermits.com/boulder/address/6694-drew-ranch-ln/) | Mechanical (HVAC) | Existing AC Replacement w cold climate heat pump + new 96% furnace, provide and install 48k BTU cold climate pump, provide and install 48k BTU A-Coil, provide and install 2 stage 96% AFUE high efficiency furnace, provide and install new fresh air venting (current fresh air is not ducted to the exter | $6,742 | [MEC2026-01890](https://nearbypermits.com/boulder/permit/MEC2026-01890/) |
| Oct 2, 2026 | [3271 30th St 6](https://nearbypermits.com/boulder/address/3271-30th-st-6/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01887](https://nearbypermits.com/boulder/permit/MEC2026-01887/) |
| Oct 2, 2026 | [3271 30th St 5](https://nearbypermits.com/boulder/address/3271-30th-st-5/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01886](https://nearbypermits.com/boulder/permit/MEC2026-01886/) |
| Oct 2, 2026 | [3271 30th St 4](https://nearbypermits.com/boulder/address/3271-30th-st-4/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01885](https://nearbypermits.com/boulder/permit/MEC2026-01885/) |
| Oct 2, 2026 | [3271 30th St 3](https://nearbypermits.com/boulder/address/3271-30th-st-3/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01884](https://nearbypermits.com/boulder/permit/MEC2026-01884/) |
| Oct 2, 2026 | [3271 30th St 2](https://nearbypermits.com/boulder/address/3271-30th-st-2/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01883](https://nearbypermits.com/boulder/permit/MEC2026-01883/) |
| Oct 2, 2026 | [3271 30th St 1](https://nearbypermits.com/boulder/address/3271-30th-st-1/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01882](https://nearbypermits.com/boulder/permit/MEC2026-01882/) |
| Oct 2, 2026 | [2807 Sundown Ln 208](https://nearbypermits.com/boulder/address/2807-sundown-ln-208/) | Mechanical (HVAC) | Replace AC and Coil, no electrical upgrades PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test dir | $2,673 | [MEC2026-01881](https://nearbypermits.com/boulder/permit/MEC2026-01881/) |
| Oct 2, 2026 | [3251 11th St](https://nearbypermits.com/boulder/address/3251-11th-st/) | Mechanical (HVAC) | 40 GAL 40K BTU WATER HEATER REPLACEMENT Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel bu | $3,289 | [MEC2026-01880](https://nearbypermits.com/boulder/permit/MEC2026-01880/) |
| Oct 2, 2026 | [3269 30th St 6](https://nearbypermits.com/boulder/address/3269-30th-st-6/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01877](https://nearbypermits.com/boulder/permit/MEC2026-01877/) |
| Oct 2, 2026 | [3269 30th St 5](https://nearbypermits.com/boulder/address/3269-30th-st-5/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01876](https://nearbypermits.com/boulder/permit/MEC2026-01876/) |
| Oct 2, 2026 | [3269 30th St 4](https://nearbypermits.com/boulder/address/3269-30th-st-4/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01875](https://nearbypermits.com/boulder/permit/MEC2026-01875/) |
| Oct 2, 2026 | [3269 30th St 3](https://nearbypermits.com/boulder/address/3269-30th-st-3/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01874](https://nearbypermits.com/boulder/permit/MEC2026-01874/) |
| Oct 2, 2026 | [3269 30th St 2](https://nearbypermits.com/boulder/address/3269-30th-st-2/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01873](https://nearbypermits.com/boulder/permit/MEC2026-01873/) |
| Oct 2, 2026 | [3269 30th St 1](https://nearbypermits.com/boulder/address/3269-30th-st-1/) | Mechanical (HVAC) | Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, two-stage Trane furnace rated at 97% efficiency. Remove and recycle the existing air conditioner. Furnish and install a new 2-ton Trane heat pump rated at 17.0 SEER2 and a 4-ton Trane coil for a dual-fuel system. PLEASE NO | $14,952 | [MEC2026-01872](https://nearbypermits.com/boulder/permit/MEC2026-01872/) |
| Oct 2, 2026 | [1550 Ithaca Dr](https://nearbypermits.com/boulder/address/1550-ithaca-dr/) | Mechanical (HVAC) | Replace existing AC with heat pump Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning | $10,899 | [MEC2026-01857](https://nearbypermits.com/boulder/permit/MEC2026-01857/) |
| Oct 2, 2026 | [520 Mohawk Dr 99](https://nearbypermits.com/boulder/address/520-mohawk-dr-99/) | Mechanical (HVAC) | Replace AC unit Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must un | $9,000 | [MEC2026-01852](https://nearbypermits.com/boulder/permit/MEC2026-01852/) |
| Oct 2, 2026 | [755 S 46th St](https://nearbypermits.com/boulder/address/755-s-46th-st/) | Mechanical (HVAC) | 40g 40k BTU water heater replacement PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly t | $5,797 | [MEC2026-01840](https://nearbypermits.com/boulder/permit/MEC2026-01840/) |
| Oct 2, 2026 | [3385 19th St](https://nearbypermits.com/boulder/address/3385-19th-st/) | Mechanical (HVAC) | 50g 40k BTU like-for like water heater replacement. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure  | $7,770 | [MEC2026-01818](https://nearbypermits.com/boulder/permit/MEC2026-01818/) |
| Oct 2, 2026 | [2685 Pearl St](https://nearbypermits.com/boulder/address/2685-pearl-st/) | Fire systems | TI in existing building. Relocate two horn strobes and remove a monitor module for a kitchen hood system being removed. | $5,950 | [FIR2026-00353](https://nearbypermits.com/boulder/permit/FIR2026-00353/) |
| Oct 2, 2026 | [1433 Pearl St](https://nearbypermits.com/boulder/address/1433-pearl-st/) | Fire systems | TI remodel. 13 sprinklers. | $3,730 | [FIR2026-00343](https://nearbypermits.com/boulder/permit/FIR2026-00343/) |
| Oct 2, 2026 | [1900 9th St](https://nearbypermits.com/boulder/address/1900-9th-st/) | Fire systems | Replace (1) semi-recessed pendent to accommodate ceiling demo | $1,855 | [FIR2026-00342](https://nearbypermits.com/boulder/permit/FIR2026-00342/) |
| Oct 2, 2026 | [4475 Laguna Pl 201](https://nearbypermits.com/boulder/address/4475-laguna-pl-201/) | Electrical | replacing like for like panel. 150amp | $4,784 | [ELE2026-01082](https://nearbypermits.com/boulder/permit/ELE2026-01082/) |

## Busiest ZIP codes, last 90 days

- [80304](https://nearbypermits.com/boulder/zip/80304/): 528 permits
- [80305](https://nearbypermits.com/boulder/zip/80305/): 360 permits
- [80302](https://nearbypermits.com/boulder/zip/80302/): 350 permits
- [80303](https://nearbypermits.com/boulder/zip/80303/): 276 permits
- [80301](https://nearbypermits.com/boulder/zip/80301/): 273 permits
- [80503](https://nearbypermits.com/boulder/zip/80503/): 3 permits

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 14:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Newest permits in Boulder, and its busiest ZIP codes: https://nearbypermits.com/boulder/