Boulder Building Permits & Property Data

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

Start 14-Day Trial Manage subscription Browse permits ↓

PermitGrab Pro is a $149/mo subscription. 14-day Pro trial — choose your market first, then card required at checkout · cancel anytime before day 14.

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.

⚠ Older record dates

Newest permit date:

4,371
Indexed Permits
—
Contractor count unavailable
2,211
Code Violations
—
Property Owners · count unavailable
2026-09-21
Last source check
Source date: 2026-09-18 · newer records are not currently available
📊 View Boulder source-dated permit records →

🔔 Get Boulder Permit Alerts

New permits, violations and property activity sent when new public records are available.

📥 Export CSV 📊 Report

Published permit & code records

Permit data through 2026-09-18
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

4,371 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-06-23 HVAC/Mech — 2821 LAGRANGE CIR
Owner: SOL··· 🔒
Full line replacement 15ft street cut and and 30ft in the yard cut. replacement GROUNDHOG EXCAVATIONS LLC
2026-06-23 HVAC/Mech — 5031 VALMONT RD Replace existing decks back and front on units A & B at 5031 Valmont Rd. Deck co… replacement HIGH PLAINS RENOVATION LTD
2026-06-23 HVAC/Mech — 101 ARAPAHOE AVE
Owner: CIT··· 🔒
City project - Sidewalk removal and replacement on bike path replacement SUNLAND ASPHALT & CONSTRUCTION LLC
2026-06-23 Pool/Spa — 865 34TH ST
Owner: BAR··· 🔒
PROJECT CONSISTS OF AN ADDITION AND ALTERATION OF A ONE-STORY SINGLE FAMILY RESI… 1-story residential New construction SEBASTIEN BARLERIN
2026-06-23 Plumbing — 576 MARINE ST
Owner: MCG··· 🔒
Excavate 2in. dia. kitchen/laundry drain line near foundation to repair broken l… DRAIN AWAY FAST ROOTER
2026-06-23 General Construction — 299 ARAPAHOE AVE
Owner: CIT··· 🔒
Remove and Replace Concrete Sidewalk (220 LF) at Eben G Fine Park (101 Arapahoe … SUNLAND ASPHALT & CONSTRUCTION LLC
2026-06-23 HVAC/Mech $1,000 1138 PLEASANT ST
Owner: HYG··· 🔒
Resto - restore (1) 3x10 curb **contractor must notify impacted/surrounding resi… Q3 CONTRACTING, INC
2026-06-23 Plumbing — 1305 CLAREMONT DR
Owner: PIT··· 🔒
Sewer repair to the city tap **contractor must notify impacted residents 72 hrs … line work AFFORD A ROOTER
2026-06-23 HVAC/Mech — 5316 PENNSYLVANIA AVE
Owner: PHI··· 🔒
Replace 14 like for like window with Pella Impervia Fiberglass windows and repla… replacement NORTHERN LIGHTS EXTERIORS
2026-06-22 HVAC/Mech $1,000 1747 18TH ST
Owner: FOR··· 🔒
Aerial work only - remove and replace AT&T equipment **contractor must notify im… replacement MOUNTAIN WIRELESS CONSTRUCTION
2026-06-22 HVAC/Mech — 3040 17TH ST
Owner: DIS··· 🔒
Replacement 1 zone mini split heat pump. **PLEASE NOTE: APPLICABLE ONLY TO SYSTE… heat pump, mini-split replacement HVAC replacement SAVE HOME HEAT CO INC
2026-06-22 Electrical — 311 MAPLETON AVE Replace leaking 3 phase padmount transformer **contractor must notify impacted r… replacement Xcel Energy Services Inc
2026-06-22 HVAC/Mech $1,000 1358 CANYON BLVD Aerial work only - remove and replace AT&T equipment **contractor must notify im… replacement MOUNTAIN WIRELESS CONSTRUCTION
2026-06-22 Fire Protection — 1600 PEARL ST
Owner: 160··· 🔒
Scope of work consists of the relocation/addition of approx 6 sprinklers to acco… sprinkler TOTAL FIRE PROTECTION WEST
📞 (•••) •••-••••
2026-06-22 HVAC/Mech — 3115 GATLING LN
Owner: MCC··· 🔒
New 2 Zone mini split heat pump and associated electrical. **PLEASE NOTE: APPLIC… heat pump, mini-split New installation HVAC installation SAVE HOME HEAT CO INC
2026-06-22 Roofing — 3351 19TH ST
Owner: BOC··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 26 sq shingle tear off replacement Re-roof DETACH RESET SOLAR LLC
2026-06-22 HVAC/Mech — 848 WALNUT ST Disconnect remove and recycle existing raypack boiler. furnish and install 2 new… New installation HVAC installation SAVE HOME HEAT CO INC
2026-06-22 Solar — 550 S 42ND ST
Owner: ABI··· 🔒
Adding 9.3kWDC to existing solar system not making any AC side changes. solar WEDDLE AND SONS INC
2026-06-22 Roofing — 2055 VINE AVE
Owner: 205··· 🔒
New two-story single family home that includes a finished basement. 5 bedrooms, … 924 roof sf New installation New roof CONNECT CONSTRUCTION
2026-06-22 HVAC/Mech — 2635 MAPLETON AVE 23
Owner: IKE··· 🔒
Installation of 1 Ton Mitsubishi Ductless Heat Pump System. Condenser Model# MUZ… 1 ton AC, heat pump, mini-s… New installation HVAC installation MIDWEST APPLIANCE AND HVAC
2026-06-22 Electrical — 4040 BIMINI CT
Owner: COB··· 🔒
Install 240V 50A hardwired Ford EV charger in the garage. 50A 240V EV charger New installation EV PLUG PROS LLC
2026-06-22 Roofing — 265 S 39TH ST
Owner: DIC··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 19.8 sq shingle tear off replacement Re-roof EXCEL ROOFING, INC
2026-06-22 Plumbing — 3142 29TH ST
Owner: CAP··· 🔒
We will be replacing (2) windows in a like for like sizing manner, no structural… residential NW EXTREME INSTALLERS
📞 (•••) •••-••••
2026-06-22 HVAC/Mech — 4500 19TH ST 203
Owner: JAC··· 🔒
Install Cold Climate Heat Pump and Coil **PLEASE NOTE: APPLICABLE ONLY TO SYSTEM… heat pump New installation HVAC installation ABSOLUTE ELECTRIC LLC
2026-06-22 Electrical — 3360 DARTMOUTH AVE
Owner: ETT··· 🔒
Upgrade service to 200 amp 200A SOUTH PAW ELECTRIC CO
2026-06-22 Plumbing — 101 BENTHAVEN PL
Owner: DEV··· 🔒
Install bull horn clean outs. We will use an excavator to dig down to the sewer … line work New installation PLANET PLUMBING, INC
2026-06-22 Plumbing — 3223 ARAPAHOE AVE
Owner: 328··· 🔒
The Backflow at 3223 Arapahoe Ave was stolen. Streamline Plumbing will install a… STREAMLINE PLUMBING LLC
2026-06-22 Solar — 3755 SILVER PLUME LN
Owner: EVA··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 20.44 sq shingle tear off replacement Re-roof GOODCO SOLAR
📞 (•••) •••-••••
2026-06-22 General Construction — 860 HARTFORD DR
Owner: GUN··· 🔒
JB 0002612123 | COMCAST PROPOSES OCCUPANCY FOR 3 POLE CORRECTIONS INSIDE AND OUT… MEARS BROADBAND LLC
2026-06-22 HVAC/Mech — 510 S 43RD ST
Owner: HUD··· 🔒
50-Gallon Natural Gas Water Heater Installation Existing Unit: 40 gallon, 37,000… 37,000 BTU New installation HVAC installation JIM NEEDHAM LLC
2026-06-22 HVAC/Mech — 3601 ARAPAHOE AVE 116
Owner: LET··· 🔒
Replace Water tank with wall hung boiler **PLEASE NOTE: APPLICABLE ONLY TO SYSTE… replacement HVAC replacement PALLINDROME ENTERPRISES
2026-06-22 Roofing — 5797 CENTRAL AVE
Owner: BRE··· 🔒
Add guard rail to plan-East and plan-West walls on main building roof; add guard… CRB BUILDERS LLC
2026-06-22 HVAC/Mech — 1700 LOMBARDY DR
Owner: JOM··· 🔒
Rheem 96% 2-Stage Variable Speed Gas Furnace (100,000 BTU/HR) Rheem 13 SEER Sing… 3 tons 13 SEER 100,000 BTU furnace New installation ELECTRICAL & LIGHTING SERVICES CO LLC
2026-06-22 HVAC/Mech — 365 MOHAWK DR
Owner: FOS··· 🔒
Lennox 36,000 BTU/HR Multi Zone Outdoor Unit 1- Lennox 18,000 BTU/HR Wall Mount … 36,000 BTU New installation HVAC installation ELECTRICAL & LIGHTING SERVICES CO LLC
2026-06-22 HVAC/Mech — 1775 DEER VALLEY RD
Owner: REA··· 🔒
Replacement and installation of a Boiler **PLEASE NOTE: APPLICABLE ONLY TO SYSTE… replacement HVAC replacement ZEPHYR COLORADO LLC
2026-06-22 Signage — 3113 KINGS RIDGE BLVD
Owner: BRO··· 🔒
COMCAST PROPOSES TO PLACE DIRECTIONAL BORE 137 FT TO INSTALL COAX CABLE AT 3113 … MEARS BROADBAND LLC
2026-06-22 HVAC/Mech $1,200 640 IRIS AVE
Owner: 640··· 🔒
repair existing wastewater service **sidewalk closure for no more than 3 consecu… HVAC repair WEST BD LLC
2026-06-22 General Construction — 3215 5TH ST
Owner: ROS··· 🔒
Permit No. BLD-SFD2026-00132 | Dumpster and POD for interior remodel **POD can b… SLOAN CONSTRUCTION
2026-06-22 Plumbing — 6376 BRUNTWOOD CT
Owner: RUT··· 🔒
Emergency Sewer full line replacement open trench partial of the line and pipe b… line work replacement CORONADO EXCAVATION OF SEWER AND WATER REPAIR LLC
2026-06-22 Plumbing — 201 28TH ST
Owner: WAG··· 🔒
in-property wastewater service repair, install cleanouts HOMESERVICE PLUMBERS COLORADO LLC
2026-06-22 Plumbing — 3240 HAWTHORNE HOLLOW
Owner: PER··· 🔒
11? sewer repair in the front yard. Installing clean outs. line work HOMESERVICE PLUMBERS COLORADO LLC
2026-06-22 HVAC/Mech — 755 11TH ST
Owner: GRE··· 🔒
Replacing current AC and furnace system with new heat pump system with backup fu… AC, furnace, heat pump New installation HVAC installation ENVISION SOLUTIONS LLC
2026-06-22 General Construction — 800 MOHAWK DR
Owner: DEV··· 🔒
Addition of a new 446 SqFt low deck in the rear of a single family detached dwel… 446 sf residential KDT CONSTRUCTION LTD
2026-06-22 Signage — 1155 ALPINE AVE
Owner: BOU··· 🔒
Concrete restoration - 1x concrete pothole **contractor must coordinate with Sea… Q3 CONTRACTING, INC
2026-06-22 Fire Protection — 1100 SPRUCE ST
Owner: CIT··· 🔒
Sprinkler protection for backflows and existing anti-freeze systems serving exte… sprinkler SUMMIT FIRE PROTECTION CO
2026-06-22 Demolition — 2535 KENWOOD DR
Owner: TWI··· 🔒
WO115909640 | Gas demo (1) 5x5 dig pit (2) potholes **contractor must notify imp… SITEWISE LLC
2026-06-22 General Construction — 1147 PEARL ST
Owner: OKA··· 🔒
1 Non-illuminated wall sign ROYAL RR LLC dba ROYAL SIGNS
2026-06-22 Plumbing — 1081 11TH ST
Owner: PHI··· 🔒
176 sq ft one story addition to existing home. No plumbing or electrical work pr… 176 sf 1-story residential CHRIS CUSTOM CARPENTRY, INC.
2026-06-22 Electrical — 1821 22ND ST
Owner: 182··· 🔒
Replacing service equipment to building. Replacing equipment with like equipment… 16 HVAC systems COPPER CONNECTIONS ELECTRICAL INC
2026-06-22 Roofing — 2500 CENTRAL AVE
Owner: CEN··· 🔒
Add bent sheet metal plate as dropped object prevention between parapet and scre… 1,000 roof sf metal New installation CRB BUILDERS LLC
Page 48 of 88 ← Prev 1 2 … 47 48 49 87 88 Next →

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.

Nearby Colorado Cities — explore building permits in other Colorado cities
Denver building permits
11077 permits
→
Aurora building permits
10786 permits
→
Adams County building permits
1449 permits
→
Westminster building permits
1204 permits
→
Weld County building permits
1130 permits
→
Fort Collins building permits
875 permits
→
Golden building permits
754 permits
→
Colorado Springs building permits
562 permits
→
Grand Junction building permits
347 permits
→
Fort Collins building permits
132 permits
→
View all Colorado permits →

More Colorado permit data

Denver permits Westminster permits Adams County permits Aurora permits Fort Collins permits Weld County permits Golden permits Colorado Springs permits Grand Junction permits Fort Collins permits

Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — how to compare market coverage, source freshness, and available record fields.

Choose your market →
Then finish
setup