Boulder Building Permits & Project Research

5,503 indexed permits · 643 contractor names in the last 90 days · Boulder, Colorado.

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Boulder building permits — key stats
Active contractors 643
Newest permit 2026-11-03

PermitGrab tracks 5,503 building permits in Boulder, CO as of 2026-11-03, including 643 active contractors identified from filings in the last 90 days.

✓ Recent record dates

Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.

Newest permit date:

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Filter Boulder permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

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One email a week with the newest Boulder building permits — contractors, addresses, and project values. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.

5,503
Indexed Permits
643
Contractor names (90 days)
41,472
Property Owners
2026-11-04
Last Updated
Updated recently · 2026-11-03
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Published permit & code records

Permit data through 2026-11-03
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5,503 permits sorted by date

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Date Type Value Address Details Contractor / Status Save
2026-09-29 Landscaping & Exterior
Source type: Siding Replacement Permit
— 2820 COLBY DR
Owner: KUR··· 🔒
Complete tear off down to the sheathing. Install new housewrap and James Hardie … NORTHERN LIGHTS EXTERIORS
2026-09-29 Fire Protection
Source type: Fire Permit
— 1440 28TH ST
Owner: 144··· 🔒
TI remodel of existing medical office. Relocate 2 existing SR sprinklers, add 2 … sprinkler ARAPAHOE FIRE PROTECTION, LLC
2026-09-29 Other
Source type: Sign Permit
— 5845 ARAPAHOE AVE To move a previously permitted non-lit blade (projecting ) sign (PERMIT SGN2026-… AD LIGHT & SIGN COMPANY
2026-09-29 Electrical
Source type: Electrical Permit
— 3750 EMERSON AVE
Owner: DOR··· 🔒
Roof mounted solar and battery installation battery, solar New installation Battery storage CUSTOM SOLAR LLC
2026-09-28 Fire Protection
Source type: Fire Permit
$20,584 428 ALPINE AVE
Owner: DEF··· 🔒
Installation of new NFPA 13D fire sprinkler system. Backflow system sprinkler FREEDOM FIRE PROTECTION, LLC
2026-09-28 Fire Protection
Source type: Fire Permit
— 2460 BASELINE RD Install an AES 7707P radio to monitor the existing Notifier Fire Warden 100x fir… fire alarm ALARM DETECTION SYSTEMS
📞 (•••) •••-••••
2026-09-28 HVAC
Source type: Mechanical Permit
— 2528 PAMPAS CT
Owner: WES··· 🔒
FURNACE REPLACEMENT (like for like replacement) **PLEASE NOTE: APPLICABLE ONLY T… furnace like for like replacement HVAC changeout SOLID MESA LLC dba MESA PLUMBING HEATING & COOLING
2026-09-28 HVAC
Source type: Mechanical Permit
— 5078 ELLSWORTH PL
Owner: TAP··· 🔒
Reinstatement permit to complete inspections for permit MEC2026-00211 which was … like for like replacement HVAC changeout SOLID MESA LLC dba MESA PLUMBING HEATING & COOLING
2026-09-28 Electrical
Source type: Wireless Facility Permit
— 734 55TH ST Small Cell Facility Due to system limitations, wireless facility permits have tw… replacement ×2 ADB COMPANIES
📞 (•••) •••-••••
2026-09-28 Roofing
Source type: Roofing Replacement Permit
— 250 MOHAWK DR
Owner: MUE··· 🔒
Detach and reset of existing PV as permitted by PMT2018-01097-ELE. **All Structu… 24 sq shingle tear off replacement Re-roof DETACH RESET SOLAR LLC
2026-09-28 Landscaping & Exterior
Source type: Right-of-Way Permit
— 2819 3RD ST
Owner: MOR··· 🔒
2 hour road closure to lift a spa over the roof of 2819 3rd Street to the back p… ROB LUCKETT BUILDERS
📞 (•••) •••-••••
2026-09-28 HVAC
Source type: Mechanical Permit
— 4430 AARON PL
Owner: BEA··· 🔒
5 TON ELECTRIC HEAT PUMP INSTALLATION REPLACING AN EXISTING GAS FURNACE. THE GAS… 5 tons furnace, heat pump New installation HVAC installation JETSON HOME INC
2026-09-28 Roofing
Source type: Roofing Replacement Permit
— 3855 ARMER AVE
Owner: KER··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 23 sq shingle tear off replacement Re-roof RED ROCK ROOFING dba HARPER…
📞 (•••) •••-••••
2026-09-28 HVAC
Source type: Mechanical Permit
— 951 CRESCENT DR
Owner: KAR··· 🔒
Replace Boiler in existing loaction. Like for like replacement allowed per maint… like for like replacement HVAC changeout BERNIE'S PLUMBING & HEATING CO
2026-09-28 Electrical
Source type: Electrical Permit
— 1853 YARMOUTH AVE
Owner: SAC··· 🔒
service change and ESS battery back up for single family dwelling - ESS installe… battery Battery storage THREE CROWNS ELECTRIC LLC
2026-09-28 HVAC
Source type: Mechanical Permit
— 3230 47TH ST
Owner: WEH··· 🔒
Replacement furnace, air conditioner , and water heater. **PLEASE NOTE: APPLICAB… furnace replacement HVAC replacement SAVE HOME HEAT CO INC
2026-09-28 General Construction
Source type: Building Permit - Multifamily
— 3355 BRIDGER TRL I204
Owner: WIL··· 🔒
Remove and Replace existing deck in kind (5'-5" x 11'-6"). BUILD RIGHT CONSTRUCTION LLC
2026-09-28 New Construction
Source type: Building Permit - Single Family Detached Dwelling
— 416 ARAPAHOE AVE
Owner: FRE··· 🔒
We will be replacing (7) windows in a like for like sizing manner, no structural… residential NW EXTREME INSTALLERS
📞 (•••) •••-••••
2026-09-28 General Construction
Source type: Right-of-Way Permit
— 3100 34TH ST
Owner: SJD··· 🔒
Upgrade pole to a 45' CONDITIONS OF APPROVAL: **impacted residents/businesses mu… Xcel Energy Services Inc
2026-09-28 Electrical
Source type: Electrical Permit
— 798 HARTFORD DR
Owner: BAG··· 🔒
ESS battery. Installation of one Tesla Powerwall 3 battery, retrofit to an exist… battery, solar New installation Battery storage NAMASTE SOLAR ELECTRIC INC
2026-09-28 Landscaping & Exterior
Source type: Right-of-Way Permit
— 2055 KOHLER DR
Owner: HOW··· 🔒
Remove sidewalk/driveway ramp and replace with ADA compliant sidewalk & driveway… NORRIS CONCRETE CONTRACTORS
📞 (•••) •••-••••
2026-09-28 Fire Protection
Source type: Fire Permit
$1,200 2055 26TH ST 2405 Spruce St Development, new construction temporary heating w/ LPG, 3-1000gal… MILE HIGH PROPANE
2026-09-28 Fire Protection
Source type: Fire Permit
— 970 AURORA AVE A105
Owner: ACA··· 🔒
DEMO & RELOCATE THE EXISTING FIRE ALARM DEVICES AND WIRE FOR THE REMODEL. WE WIL… fire alarm ARAPAHOE FIRE PROTECTION, LLC
2026-09-28 Fire Protection
Source type: Fire Permit
— 2525 ARAPAHOE AVE
Owner: GRI··· 🔒
Add new or relocate existing heads to conform to the new wall and ceiling layout… INTERIOR SPRINKLER SYSTEMS INC
2026-09-28 Fire Protection
Source type: Fire Permit
— 2525 ARAPAHOE AVE H1 Installation of one CaptiveAire 8G TANK kitchen hood suppression system. Fire St… hood suppression PYE-BARKER
2026-09-28 HVAC
Source type: Mechanical Permit
— 955 12TH ST
Owner: VID··· 🔒
New cold climate mini-split for heating and cooling in basement and 1st floor su… mini-split New installation HVAC installation KESTERSON ELECTRIC
2026-09-28 HVAC
Source type: Mechanical Permit
— 240 29TH ST
Owner: HAR··· 🔒
Install replacement 50 gallon water heater **PLEASE NOTE: APPLICABLE ONLY TO SYS… like for like replacement HVAC changeout HEART HCPE GROUP LLC
2026-09-28 HVAC
Source type: Mechanical Permit
— 1529 LINCOLN PL
Owner: SCH··· 🔒
New Installation: 1-MXZ-3D30NLHZ 30K BTU COOLING, 28.6K BTU HEATING HEAT PUMP 1-… heat pump New installation HVAC installation KAPPLER MECH & ELEC INC
2026-09-28 HVAC
Source type: Mechanical Permit
— 2882 SUNDOWN LN 205
Owner: RAV··· 🔒
Swapping like for like 40 gallon/38k btu natural gas water heater. **PLEASE NOTE… like for like replacement HVAC changeout FIX-IT GROUP, LLC
2026-09-28 HVAC
Source type: Mechanical Permit
— 5325 PINEHURST DR
Owner: 532··· 🔒
Replace non-condensing furnace and AC with condensing furnace and heat pump. **P… AC, furnace, heat pump replacement HVAC replacement KESTERSON ELECTRIC
2026-09-28 HVAC
Source type: Mechanical Permit
— 1574 NORTH ST
Owner: ACH··· 🔒
50 Gal gas atmospheric vented water heater. **PLEASE NOTE: APPLICABLE ONLY TO SY… like for like replacement HVAC changeout COLORADO PLUMBERS GUILD
2026-09-28 HVAC
Source type: Mechanical Permit
— 3062 11TH ST
Owner: MCC··· 🔒
Add Heat Pump to existing ducting. Remove, replace current air handlers in Crawl… heat pump like for like replacement HVAC changeout FREEDOM COMFORT SERVICES LLC
2026-09-28 Roofing
Source type: Roofing Replacement Permit
— 5782 ORCHARD CREEK CIR
Owner: GOO··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 20 sq shingle tear off replacement Re-roof DENNY'S ROOFING
2026-09-28 Roofing
Source type: Roofing Replacement Permit
— 4744 KELLOGG CIR
Owner: RUZ··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 28 sq shingle tear off replacement Re-roof JOHN'S CREATIVE ROOFING
2026-09-28 Roofing
Source type: Roofing Replacement Permit
— 812 WALNUT ST **All Structures must be permitted separately** Total tear-off & reroof of MFD, … 149 sq shingle, tpo, flat tear off replacement Re-roof WESTERN ROOFING, INC
2026-09-28 Roofing
Source type: Roofing Replacement Permit
— 750 WALNUT ST **All Structures must be permitted separately** Total tear-off & reroof of SFA, … 12 sq shingle, tpo, flat tear off replacement Re-roof WESTERN ROOFING, INC
2026-09-28 New Construction
Source type: Building Permit - Single Family Detached Dwelling
— 3055 BAYLOR DR
Owner: FRO··· 🔒
Re-arrange walls of finished basement to improve flow. Add wet bar sink in the f… residential REDCAP RENOVATIONS LLC
2026-09-28 Landscaping & Exterior
Source type: Right-of-Way Permit
— 3550 ARAPAHOE AVE
Owner: ARA··· 🔒
COMCAST PROPOSES FOR OCCUPANCY OF 5 POLE CORRECTION NEAR 3600 ARAPAHOE AVE, BOUL… MEARS BROADBAND LLC
2026-09-28 Signage
Source type: Right-of-Way Permit
— 3440 23RD ST
Owner: MAY··· 🔒
COMCAST PROPOSES TO PLACE DIRECTIONAL BORE 144 FT TO INSTALL COAX CABLE TO PROVI… MEARS BROADBAND LLC
2026-09-28 Electrical
Source type: Right-of-Way Permit
— 1095 CANYON BLVD COMCAST PROPOSES TO PROOF AND PULL 62 FT OF COAX CABLE TO EXISTING CONDUIT TO PR… MEARS BROADBAND LLC
2026-09-28 General Construction
Source type: Right-of-Way Permit
— 805 WALNUT ST
Owner: 805··· 🔒
COMCAST PROPOSES TO TIE IN TO MULTIPLE EXISTING SPLICE LOCATIONS INSIDE THE ROW … MEARS BROADBAND LLC
2026-09-28 Electrical
Source type: Electrical Permit
— 2414 KEYSTONE CT
Owner: BRO··· 🔒
ESS addition to existing PV system *See ELE2018-00200 for PV battery, solar New installation Battery storage PHOTON BROTHERS
2026-09-28 HVAC
Source type: Mechanical Permit
— 2010 BLUFF ST
Owner: TRE··· 🔒
Installing a replacement gas water heater. replacement HVAC replacement JIM NEEDHAM LLC
2026-09-28 General Construction
Source type: Right-of-Way Permit
— 1605 PINE ST
Owner: WHI··· 🔒
COMCAST PROPOSES TO TIE IN TO MULTIPLE EXISTING SPLICE LOCATIONS INSIDE THE ROW … MEARS BROADBAND LLC
2026-09-28 Landscaping & Exterior
Source type: Right-of-Way Permit
— 2830 ARAPAHOE AVE
Owner: 283··· 🔒
Restoring 1 6x6 concrete patch | CONDITIONS OF APPROVAL: **sidewalk closure for … Q3 CONTRACTING, INC
2026-09-28 Plumbing
Source type: Right-of-Way Permit
— 621 MAXWELL AVE
Owner: DIA··· 🔒
Sewer repair to the city tap | CONDITIONS OF APPROVAL: **contractor must notify … line work AFFORD A ROOTER
2026-09-28 Roofing
Source type: Siding Replacement Permit
— 880 GILPIN DR
Owner: DAN··· 🔒
Full Siding Replacement to manufacturer specifications. (All 4 sides where sidin… ATS EXTERIORS
2026-09-28 Other
Source type: Sign Permit
— 2525 ARAPAHOE AVE
Owner: GRI··· 🔒
3 Exterior Signage for Mendocino Farms ROYAL RR LLC dba ROYAL SIGNS
2026-09-28 Signage
Source type: Right-of-Way Permit
— 380 FOX DR
Owner: LIE··· 🔒
COMCAST PROPOSES TO PLACE DIRECTIONAL BORE 239 FT TO INSTALL COAX CABLE TO PROVI… MEARS BROADBAND LLC
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Permit Types in Boulder
Construction Activity in Boulder

New building permits in Boulder, Colorado show where construction activity is being recorded. Contractors can filter the available public records by trade, date, address, and project value to research projects and plan outreach using the fields the source publishes.

About Boulder Building Permits

Boulder, Colorado processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 5,503+ Boulder building permits — newest permit date: 2026-11-03 from official city sources.

Building permits in Boulder can document new construction, renovations, and specialty work. The fields in a public record vary by filing, but may include a project address, scope, estimated cost, or contractor name. Use the displayed source information to evaluate whether a record is useful for your market research.

How Contractors Use Boulder Permit Data

HVAC contractors, electricians, plumbers, and roofers can use Boulder building-permit records to research visible construction activity. A permit may signal a project that is relevant to a particular trade, but the source record does not establish that its owner is seeking a bid.

Use the published date, project details, and any named business contact to research a project before outreach. Public records are not exclusive, and outreach results depend on the market, project, and your own process.

Eligible subscribers can receive trade-filtered alerts when new records are collected. Alert timing and field coverage follow the underlying source rather than a universal schedule.

PermitGrab methodology · Page data current as of · Source: Public permit data source.

Who appears in Boulder permit records?

PermitGrab indexes 5,503 building permits in Boulder. New records appear as they are available from the source. Each permit is matched against 41,472 property-owner records for direct outreach.

How fresh is Boulder permit data?

The most recent permit indexed for Boulder is dated 2026-11-03. Newest permit date: 2026-11-03. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.

What construction appears in Boulder permit records?

Boulder permit activity covers 5,503 indexed permits. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.

1 workflow for Boulder research

Start with the published project record.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in Boulder and the project details the public source publishes. Use the scope, timing, and address to research complementary work; a record is not a request for bids.

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How to look up Boulder building permits

Search recent Boulder, CO building permits by address, contractor, and permit type in the table above — pulled from the Boulder building department's public permit records. New filings appear here as they are published. Filter by trade or search an address to look up a specific permit. For this week's filing volume and the most active contractors, see the Boulder Permit Pulse.

Nearby Colorado Cities — explore building permits in other Colorado cities

Research Boulder project activity

Email alerts when new public records are available for newly published permits and recorded project-team activity. Contact details are shown only where the public source publishes them. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.

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Frequently Asked Questions about Boulder Building Permits

How many building permits does PermitGrab track in Boulder?

PermitGrab currently tracks 5,503 building permits in Boulder, Colorado. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.

How fresh is the Boulder permit data?

PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.

How can contractors find construction leads in Boulder?

Contractors find leads in Boulder by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Contact details appear only where a public record includes them; saved-search email alerts track new matching records as they are published.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Boulder — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Contractor phone and website reveals are included where source-published. Card required to start; cancel anytime before day 14.

Can I cancel anytime?

Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.

Who buys this data?

Boulder permit & owner data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Contractors & subs
Recent Boulder contractor activity is a signal for labor and material demand. Contact details appear only where the public source publishes them.
Home service companies
An addition or remodel can be useful project context for HVAC, plumbing, or warranty outreach. Owner records are available where public data can be matched.
Solar installers
Roof permits and electrical upgrades in Boulder provide project context for solar-market research. Owner-occupancy data is available where public records can be matched.
Insurance agents
Boulder renovations can identify properties for a policy-review workflow. Confirm coverage needs independently before contacting a property owner.
Material suppliers & manufacturer reps
Choose a product-line research workflow, then use published job type, description, and value fields where available for territory and demand research. A permit is not a materials order, purchase signal, or open bid.
Developers & new construction
Sort source-published new-construction records by project value and type to research active projects and property activity, with contractor details where the record publishes them.
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Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — how to compare market coverage, source freshness, and available record fields.

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