Boulder Building Permits & Property Data

4,371 historical permit records through 2026-09-18 · 2,211 code violations · newest 2026-09-17 · Boulder, Colorado.

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4,371 building-permit records on file for Boulder, CO through 2026-09-18. 2,211 code violations in the same area, newest violation date 2026-09-17.

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4,371
Indexed Permits
Contractor count unavailable
2,211
Code Violations
Property Owners · count unavailable
2026-09-21
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Source date: 2026-09-18 · newer records are not currently available
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Published permit & code records

Permit data through 2026-09-18
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4,371 permits sorted by date

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Date Type Value Address Details Contractor / Status Save
2026-05-15 Solar 2734 ARBOR GLEN PL
Owner: MCC··· 🔒
ESS battery. Installation of one Tesla Powerwall 3 battery, retrofit to an exist… battery, solar New installation Battery storage NAMASTE SOLAR ELECTRIC INC
📞 (•••) •••-••••
2026-05-15 Plumbing 1290 FOLSOM ST
Owner: WES··· 🔒
Relocate sanitary sewer main at the intersection of Colorado & Folsom for the co… line work replacement W.E. O'NEIL CONSTRUCTION CO OF…
2026-05-15 HVAC/Mech 4842 KELLOGG CIR
Owner: FAN··· 🔒
Interior remodel with a basement finish. The upper level includes reconfiguratio… like for like replacement HVAC changeout LUSH BUILDING COMPANY
2026-05-15 HVAC/Mech 1800 BROADWAY
Owner: VAI··· 🔒
Dumpster set on street parking **contractor must contact Parking Services (303) … DUGGAN CONSTRUCTION LLC
2026-05-15 HVAC/Mech 3010 25TH ST
Owner: MUL··· 🔒
Install new 1.5 ton, 16.1 SEER2 heat pump system for single family detached dwel… 1.5 tons 16.1 SEER heat pump New installation HVAC installation ABSOLUTE ELECTRICAL HEATING AND COOLING LLC
2026-05-15 Plumbing 4437 DRIFTWOOD PL
Owner: OGD··· 🔒
6' sewer repair in the front yard 5' in depth. PVC-40 as pipe, squeegee as beddi… line work TRENCH RIGHT SPV LLC dba
2026-05-15 General Construction 620 IRIS AVE
Owner: STR··· 🔒
Install (4) helical piers under the NW crawlspace foundation to help mitigate fu… residential GROUNDWORKS COLORADO dba COMPLETE BASEMENT SYSTEMS
2026-05-15 Plumbing 1135 13TH ST
Owner: CEL··· 🔒
Tenant improvement and accessibility improvement of existing bathrooms for assem… NARVAES WESTERN LLC
2026-05-15 Plumbing 5880 BUTTE MILL RD
Owner: WES··· 🔒
6/5/2026 - permit closed: no damage found, confirmed by COB Stormwater Departmen… MARTSON CONSTRUCTION
2026-05-15 HVAC/Mech 2651 9TH ST
Owner: WIL··· 🔒
Replacement of existing A/C and Furnace with new Heat Pump and Furnace **PLEASE … AC, furnace, heat pump replacement HVAC replacement KESTERSON ELECTRIC
2026-05-15 Plumbing 510 S 40TH ST
Owner: DEL··· 🔒
Repair damaged sewer along S. 40th and Table Mesa Dr. Place conduit under sewer … MARTSON CONSTRUCTION
2026-05-15 Plumbing 4886 TABLE MESA DR
Owner: REG··· 🔒
The project components include an earthen embankment dam, a structural spillway … Contractor of Record Not…
2026-05-15 Plumbing 2195 DARTMOUTH AVE
Owner: SPA··· 🔒
Emergency sewer line replacement from previous repair to city tap. Will be using… line work replacement CORONADO EXCAVATION OF SEWER AND WATER REPAIR LLC
2026-05-15 General Construction 600 S BROADWAY
Owner: REN··· 🔒
Hand Hold upgrade on S/E corner of intersection. **contractor must notify impact… MARTSON CONSTRUCTION
2026-05-15 Roofing 3575 9TH ST
Owner: SCH··· 🔒
**All Structures must be permitted separately** Partial tear-off & reroof of SFD… 9 sq shingle, tpo, flat tear off replacement Re-roof RED HAWK ROOFING
2026-05-14 Fire Protection 6300 DIAGONAL HWY
Owner: KYN··· 🔒
Replacing Main Fire Alarm Panel including fire alarm transponder panel. NAC Powe… fire alarm ×2 JOHNSON CONTROLS FIRE PROTECTION LP
📞 (•••) •••-••••
2026-05-14 Windows/Doors 1136 WOODLAND CT
Owner: SCH··· 🔒
We would like to place a dumpster on the street in front of the home for our ext… SIDING DESIGN PRO
📞 (•••) •••-••••
2026-05-14 General Construction 3725 MOORHEAD AVE
Owner: 372··· 🔒
WO 115917265 | Xcel Energy has a leak on the service near the tap that needs to … Xcel Energy Services Inc
📞 (•••) •••-••••
2026-05-14 General Construction 2830 ARAPAHOE AVE
Owner: 283··· 🔒
Xcel Energy gas needs to perform a service renewal and meter moved out of custom… Xcel Energy Services Inc
📞 (•••) •••-••••
2026-05-14 HVAC/Mech 2930 COLBY DR
Owner: HEI··· 🔒
Replace water heater **PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING… replacement HVAC replacement BERNIE'S PLUMBING & HEATING CO
📞 (•••) •••-••••
2026-05-14 HVAC/Mech 3135 MOORHEAD AVE
Owner: CAM··· 🔒
Replacement Furnace **PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING … furnace replacement HVAC replacement SAVE HOME HEAT CO INC
📞 (•••) •••-••••
2026-05-14 Structural 3685 MOORHEAD AVE
Owner: PEA··· 🔒
WO 115849092 | Xcel Energy has a leak on a 3 way tee, possible 4"/2" steel fitti… Xcel Energy Services Inc
📞 (•••) •••-••••
2026-05-14 Fire Protection 290 MANHATTAN DR
Owner: BOU··· 🔒
Updating Fire Alarm System fire alarm DURO ELECTRIC COMPANY
2026-05-14 Solar 205 LIPAN WAY
Owner: MAC··· 🔒
INSTALLATION OF ROOF-MOUNTED UTILITY INTERACTIVE PV SYSTEM AND ENERGY STORAGE SY… battery, solar New installation Battery storage SMART WAVE SOLAR
📞 (•••) •••-••••
2026-05-14 Plumbing 5043 FORSYTHE PL
Owner: ZIC··· 🔒
We will be doing an interior repair to the kitchen line, floor drain and washing… MILE HIGH PLUMBING LLC
2026-05-14 HVAC/Mech 562 BLACKHAWK RD
Owner: RIC··· 🔒
New Heat Pump - Electrical permitted under ELE2026-00785. **PLEASE NOTE: APPLICA… heat pump New installation HVAC installation PLUMBLINE SERVICES LLC
📞 (•••) •••-••••
2026-05-14 Roofing 3478 16TH CIR
Owner: MAR··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 19 sq shingle tear off replacement Re-roof LOUSBERG ROOFING AND EXTERIORS
📞 (•••) •••-••••
2026-05-14 HVAC/Mech 450 S 45TH ST
Owner: 450··· 🔒
Xcel Energy gas main repair **impacted residents/businesses must be notified a m… HVAC repair xcel energy
📞 (•••) •••-••••
2026-05-14 Roofing 520 S 42ND ST
Owner: BRU··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 22 sq shingle tear off replacement Re-roof WEATHERGUARD ROOFING AND…
📞 (•••) •••-••••
2026-05-14 Roofing 2119 GOSS CIR
Owner: LAY··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 27 sq shingle tear off replacement Re-roof WEATHERGUARD ROOFING AND…
📞 (•••) •••-••••
2026-05-14 Windows/Doors 3800 NEWPORT LN
Owner: LOO··· 🔒
Replace 2 windows in basement, like for like. like for like replacement HVAC changeout PELLA WINDOWS & DOORS LLC
📞 (•••) •••-••••
2026-05-14 General Construction 2855 4TH ST
Owner: COO··· 🔒
WO 115809163 | Xcel Energy needs to perform a meter move out and a service renew… Xcel Energy Services Inc
📞 (•••) •••-••••
2026-05-14 Plumbing 2575 49TH ST Xcel Energy needs to perform an emergency pipe wrap job for exposed pipe created… line work Xcel Energy Services Inc
📞 (•••) •••-••••
2026-05-14 General Construction 3105 ARROWWOOD LN
Owner: LAW··· 🔒
WO 115887679 | Xcel Energy needs to perform a service renewal **contractor must … Xcel Energy Services Inc
📞 (•••) •••-••••
2026-05-14 Roofing 4830 NAUTILUS CT N **All Structures must be permitted separately** Total tear-off & reroof of SFD, … 89 sq shingle tear off replacement Re-roof MIGHTY DOG ROOFING
📞 (•••) •••-••••
2026-05-14 Roofing 818 RACQUET LN
Owner: HIL··· 🔒
Replace existing cedar siding with Hardie 8" plank siding for single family deta… shingle replacement New roof RUNNING RABBIT HOME BUILDING INC
2026-05-14 Fence 2055 KOHLER DR
Owner: HOW··· 🔒
PROPOSED BOULDER ROCK WALL PER PLANS. **5/28/26** Updates to boulder placement BEGREEN LANDSCAPES LLC DBA GREEN LANDSCAPE SOLUTIONS
2026-05-14 Fire Protection 1002 ZAMIA AVE Installation of new automatic wet pipe fire sprinklers sprinkler INTERIOR SPRINKLER SYSTEMS INC
2026-05-14 Plumbing 839 13TH ST
Owner: HUS··· 🔒
Repair on the sewer line at the tap **contractor must notify impacted residents … line work AFFORD A ROOTER
2026-05-14 Pool/Spa 2811 HIBISCUS AVE
Owner: AB ··· 🔒
TENANT IMPROVEMENT TO A CORE AND SHELL TENANT SPACE IN BOULDER, COLORADO. EXISTI… 1,853 roof sf New installation New roof Built. Construction
2026-05-14 Roofing 3856 14TH ST
Owner: MCC··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 30 sq shingle tear off replacement Re-roof JOHN'S CREATIVE ROOFING
2026-05-14 HVAC/Mech 315 EVERGREEN AVE
Owner: LOP··· 🔒
Replace AC and Furnace with Rheem equipment **PLEASE NOTE: APPLICABLE ONLY TO SY… AC, furnace replacement HVAC replacement MEYERS HEATING AND A/C
2026-05-14 Pool/Spa 2825 ELM AVE
Owner: FIT··· 🔒
Remodel of existing space which will include converting the garage (262.5 sf) to… SEAN FITZGERALD
2026-05-14 Roofing 1345 ALPINE AVE
Owner: BIA··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 12 sq shingle tear off replacement Re-roof VAN LIER ROOFING LLC
2026-05-14 General Construction 760 18TH ST
Owner: SEV··· 🔒
Alternation Level 2 to existing single-family residence. Reconfigure existing ba… residential RANDCORP INC
2026-05-14 Plumbing 4625 PITKIN DR
Owner: MUL··· 🔒
Install/replace 18 windows, and 2 sliding glass doors; making all necessary fram… residential HOMEPRO INC
2026-05-14 HVAC/Mech $1,000 2050 26TH ST
Owner: BOU··· 🔒
JB2475815 - Overlash aerial fiber 423' and Proof and Pull 390' of fiber over two… MASTEC NORTH AMERICA INC
2026-05-14 HVAC/Mech $1,000 1020 MAXWELL AVE
Owner: WES··· 🔒
Overhead wire replacement for Xcel Energy. No new wire being installed, only rep… replacement Q3 CONTRACTING, INC
2026-05-14 Fire Protection 1102 ZAMIA AVE Installation of new automatic wet pipe fire sprinklers sprinkler INTERIOR SPRINKLER SYSTEMS INC
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Historical Boulder permit records

The records in the table are available through 2026-09-18. They are useful for historical research; newer records are not currently available in this feed.

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