# Building permits at 4020 Evans Dr, Boulder, CO 14 permits on record here. The newest, Oct 3, 2025: Replace gas water heater with a heat pump water heater. 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 | |---|---|---|---|---| | Oct 3, 2025 | Mechanical (HVAC) | Replace gas water heater with a heat pump water heater. Homeowner said someone else is taking care of the electrical. 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 | $4,268 | [MEC2025-01622](https://nearbypermits.com/boulder/permit/MEC2025-01622/) | | Aug 12, 2025 | Mechanical (HVAC) | New heat pump and air handler. 2 new circuits. Heat pump; 36,000 BTU. Air handler; 36,000 BTU. 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 to the assign | $13,451 | [MEC2025-01295](https://nearbypermits.com/boulder/permit/MEC2025-01295/) | | Mar 8, 2021 | Electrical | Detach/Reattach existing PV Solar; no additions or alterations. | $7,160 | [ELE2021-00279](https://nearbypermits.com/boulder/permit/ELE2021-00279/) | | Feb 23, 2021 | Roofing | *Total tear-off & reroof of SFD, 19 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 | $6,875 | [RFG2021-00046](https://nearbypermits.com/boulder/permit/RFG2021-00046/) | | May 25, 2007 | Electrical | Flush mount PV system SFD | $8,000 | [PMT2007-02083-ELE](https://nearbypermits.com/boulder/permit/PMT2007-02083-ELE/) | | Sep 23, 2004 | Mechanical (HVAC) | Addition (390 s.f. habitable, 240 s.f. non-habitable), attached garage addition (49 s.f.), and front porch addition (66 s.f.). | $500 | [PMT2004-02878-MEC](https://nearbypermits.com/boulder/permit/PMT2004-02878-MEC/) | | Sep 23, 2004 | Electrical | Addition (390 s.f. habitable, 240 s.f. non-habitable), attached garage addition (49 s.f.), and front porch addition (66 s.f.). | Not listed | [PMT2004-02878-ELE](https://nearbypermits.com/boulder/permit/PMT2004-02878-ELE/) | | Sep 23, 2004 | Addition | Addition (390 s.f. habitable, 240 s.f. non-habitable), attached garage addition (49 s.f.), and front porch addition (66 s.f.). | $61,128 | [PMT2004-02878](https://nearbypermits.com/boulder/permit/PMT2004-02878/) | | Apr 27, 1999 | Alteration or repair | Deck the original general permit number is 993192. | $8,200 | [PMT1999-03192](https://nearbypermits.com/boulder/permit/PMT1999-03192/) | | Mar 2, 1999 | Plumbing | Remodel master bedroom. Combines electrical #991733, plumbing #991734, and mechanical #991735 with General Permit. (Issued for 4020 E. Evans Dr.) | $2,600 | [PMT1999-01732-PLB](https://nearbypermits.com/boulder/permit/PMT1999-01732-PLB/) | | Mar 2, 1999 | Mechanical (HVAC) | Remodel master bedroom. Combines electrical #991733, plumbing #991734, and mechanical #991735 with General Permit. (Issued for 4020 E. Evans Dr.) | $800 | [PMT1999-01732-MEC](https://nearbypermits.com/boulder/permit/PMT1999-01732-MEC/) | | Mar 2, 1999 | Electrical | Remodel master bedroom. Combines electrical #991733, plumbing #991734, and mechanical #991735 with General Permit. (Issued for 4020 E. Evans Dr.) | $2,400 | [PMT1999-01732-ELE](https://nearbypermits.com/boulder/permit/PMT1999-01732-ELE/) | | Mar 2, 1999 | Alteration or repair | Remodel master bedroom. Combines electrical #991733, plumbing #991734, and mechanical #991735 with General Permit. (Issued for 4020 E. Evans Dr.) | $25,000 | [PMT1999-01732](https://nearbypermits.com/boulder/permit/PMT1999-01732/) | | May 2, 1996 | Alteration or repair | Kitchen remodel, replace window, plbg,elec the original general permit number | $11,000 | [PMT1996-02750](https://nearbypermits.com/boulder/permit/PMT1996-02750/) | ## More on this street Other addresses on Evans Dr with permits, nearest house number first: - [4140 Evans Dr](https://nearbypermits.com/boulder/address/4140-evans-dr/): newest permit Nov 20, 2025 - [4180 Evans Dr](https://nearbypermits.com/boulder/address/4180-evans-dr/): newest permit Apr 22, 2026 - [4200 Evans Dr](https://nearbypermits.com/boulder/address/4200-evans-dr/): newest permit Oct 30, 2025 - [4210 Evans Dr](https://nearbypermits.com/boulder/address/4210-evans-dr/): newest permit Oct 15, 2025 - [4216 Evans Dr](https://nearbypermits.com/boulder/address/4216-evans-dr/): newest permit Apr 4, 2025 - [4240 Evans Dr](https://nearbypermits.com/boulder/address/4240-evans-dr/): newest permit Jul 18, 2025 - [4274 Evans Dr](https://nearbypermits.com/boulder/address/4274-evans-dr/): newest permit Oct 30, 2025 - [4280 Evans Dr](https://nearbypermits.com/boulder/address/4280-evans-dr/): newest permit Mar 16, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 11:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 14 permits at this address: https://nearbypermits.com/boulder/address/4020-evans-dr/