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
2026-05-18 Interior Renovation
Source type: Building Permit - Non-Residential
— 1685 38TH ST
Owner: 168··· 🔒
Interior renovation of suite 3 consisting of a total of 17,812 SF across levels … Trent Bonadonna
2026-05-15 Electrical
Source type: Electrical Permit
— 705 GILLASPIE DR
Owner: EPS··· 🔒
Run new 240v circuit from main exterior panel to new hardwired car charger on fr… 240V EV charger New installation YOUR ELECTRICIAN LLC
2026-05-15 Electrical
Source type: Electrical Permit
— 560 ITHACA DR
Owner: BEA··· 🔒
ESS battery. Installation of one Tesla Powerwall 3 battery and one Tesla Powerwa… battery, solar New installation Battery storage NAMASTE SOLAR ELECTRIC INC
📞 (•••) •••-••••
2026-05-15 Roofing
Source type: Roofing Replacement Permit
— 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
📞 (•••) •••-••••
2026-05-15 HVAC
Source type: Mechanical Permit
— 3605 CONIFER CT
Owner: PAR··· 🔒
replacement furnace and water heater for single family detached dwelling - no el… furnace like for like replacement HVAC changeout SAVE HOME HEAT CO INC
📞 (•••) •••-••••
2026-05-15 Electrical
Source type: Electrical Permit
— 2838 3RD ST
Owner: MAR··· 🔒
ESS battery. Installation of one Tesla Powerwall 3 battery and one Tesla Powerwa… battery, solar New installation Battery storage NAMASTE SOLAR ELECTRIC INC
📞 (•••) •••-••••
2026-05-15 HVAC
Source type: Mechanical Permit
— 2418 PINE ST
Owner: CHA··· 🔒
New 2 Zone mini split heat pump. **PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH … heat pump, mini-split New installation HVAC installation SAVE HOME HEAT CO INC
📞 (•••) •••-••••
2026-05-15 New Construction
Source type: Building Permit - Single Family Attached Dwelling
— 2251 BLUFF ST
Owner: MAH··· 🔒
This application is for the replacement of an existing balcony railing on a sing… residential SUNSHINE CONSTRUCTION AND REMODELING INC
2026-05-15 Electrical
Source type: Electrical Permit
$130,000 1155 ALPINE AVE
Owner: BOU··· 🔒
New roof-mounted commercial photovoltaic solar installation including modules, r… solar New installation SAUNDERS CONSTRUCTION INC
2026-05-15 Plumbing
Source type: Right-of-Way Permit
$1,200 4451 11TH CT A Install in-property (2) 4" sewer service lines for units A&B, connect to existin… line work New installation NIXCAVATING, INC
📞 (•••) •••-••••
2026-05-15 Plumbing
Source type: Right-of-Way Permit
— 3720 WALNUT ST
Owner: BOA··· 🔒
3720 Walnut Rocky Mountain Rescue | Wet Utilities Installations | Utility Sub-Pe… OPEN RANGE SERVICES INC
2026-05-15 New Construction
Source type: Building Permit - Single Family Detached Dwelling
— 3093 8TH ST
Owner: BRA··· 🔒
Level 3+ alteration with substantial mechanical and envelope alterations. Existi… 1,113 sf 5 beds residential ROB LUCKETT BUILDERS
📞 (•••) •••-••••
2026-05-15 HVAC
Source type: Mechanical Permit
— 5369 DENVER ST
Owner: MAR··· 🔒
Replace furnace & AC (2nd system) - new 60K BTU 97% furnace & 2 Ton 19 SEER2 Hea… 2 tons 19 SEER AC, furnace, heat pump replacement HVAC replacement PRECISION PLUMBING & HEATING
📞 (•••) •••-••••
2026-05-15 General Construction
Source type: Building Permit - Mixed Use
— 3390 VALMONT RD PAUSE IS USE GROUP B AND IS CONSIDERED A PERSONAL SERVICE. PAUSE IS A WELLNESS C… 2,866 sf NAIL BUILDERS, INC.
2026-05-15 HVAC
Source type: Right-of-Way Permit
$1,200 415 DRAKE ST
Owner: HAN··· 🔒
Water service upsize from 3/4" to 1" & 1" meter | utility sub-permit UTL2022-007… RAY'S BACKHOE SERVICE LLC
2026-05-15 HVAC
Source type: Mechanical Permit
— 375 S 42ND ST
Owner: HAG··· 🔒
Like for like water heater replacement **PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS… like for like replacement HVAC changeout PLANET PLUMBING, INC
📞 (•••) •••-••••
2026-05-15 HVAC
Source type: Mechanical Permit
— 1755 SUNSET BLVD
Owner: COM··· 🔒
Heat pump replacing AC X2 **PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BU… AC, heat pump New installation HVAC installation SAVE HOME HEAT CO INC
📞 (•••) •••-••••
2026-05-15 Electrical
Source type: Electrical Permit
— 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
Source type: Right-of-Way Permit
— 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 General Construction
Source type: Building Permit - Non-Residential
— 1135 13TH ST
Owner: CEL··· 🔒
Tenant improvement and accessibility improvement of existing bathrooms for assem… NARVAES WESTERN LLC
2026-05-15 Electrical
Source type: Right-of-Way Permit
— 5880 BUTTE MILL RD
Owner: WES··· 🔒
6/5/2026 - permit closed: no damage found, confirmed by COB Stormwater Departmen… MARTSON CONSTRUCTION
2026-05-15 Electrical
Source type: Right-of-Way Permit
— 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
Source type: Wetland Permit
— 4886 TABLE MESA DR
Owner: REG··· 🔒
The project components include an earthen embankment dam, a structural spillway … Contractor of Record Not…
2026-05-15 HVAC
Source type: Right-of-Way Permit
— 1800 BROADWAY
Owner: VAI··· 🔒
Dumpster set on street parking **contractor must contact Parking Services (303) … DUGGAN CONSTRUCTION LLC
2026-05-15 New Construction
Source type: Building Permit - Single Family Detached Dwelling
— 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
Source type: Right-of-Way Permit
— 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 Interior Renovation
Source type: Building Permit - Single Family Detached Dwelling
— 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
Source type: Mechanical Permit
— 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 General Construction
Source type: Right-of-Way Permit
— 600 S BROADWAY
Owner: REN··· 🔒
Hand Hold upgrade on S/E corner of intersection. **contractor must notify impact… MARTSON CONSTRUCTION
2026-05-15 Plumbing
Source type: Utility Permit
— 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 HVAC
Source type: Mechanical Permit
— 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
2026-05-14 Landscaping & Exterior
Source type: Right-of-Way Permit
— 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 Plumbing
Source type: Right-of-Way Permit
— 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 Roofing
Source type: Siding Replacement Permit
— 818 RACQUET LN
Owner: HIL··· 🔒
Replace existing cedar siding with Hardie 8" plank siding for single family deta… replacement RUNNING RABBIT HOME BUILDING INC
2026-05-14 Landscaping & Exterior
Source type: Right-of-Way Permit
— 3105 ARROWWOOD LN
Owner: LAW··· 🔒
WO 115887679 | Xcel Energy needs to perform a service renewal **contractor must … Xcel Energy Services Inc
📞 (•••) •••-••••
2026-05-14 Fire Protection
Source type: Fire Permit
— 6300 DIAGONAL HWY
Owner: KYN··· 🔒
Replacing Main Fire Alarm Panel including fire alarm transponder panel (2). NAC … fire alarm ×2 JOHNSON CONTROLS FIRE PROTECTION LP
📞 (•••) •••-••••
2026-05-14 HVAC
Source type: Mechanical Permit
— 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
Source type: Right-of-Way Permit
— 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 Landscaping & Exterior
Source type: Right-of-Way Permit
— 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 Fire Protection
Source type: Fire Permit
— 290 MANHATTAN DR
Owner: BOU··· 🔒
Updating Fire Alarm System fire alarm DURO ELECTRIC COMPANY
2026-05-14 Roofing
Source type: Roofing Replacement Permit
— 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 HVAC
Source type: Right-of-Way Permit
— 450 S 45TH ST
Owner: 450··· 🔒
Xcel Energy gas main repair **impacted residents/businesses must be notified a m… HVAC repair xcel energy
Contact details pending
2026-05-14 Windows & Doors
Source type: Right-of-Way Permit
— 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 Roofing
Source type: Roofing Replacement Permit
— 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
Source type: Roofing Replacement Permit
— 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 HVAC
Source type: Mechanical Permit
— 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 Windows & Doors
Source type: Building Permit - Single Family Detached Dwelling
— 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
Source type: Right-of-Way Permit
— 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 Electrical
Source type: Electrical Permit
— 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
📞 (•••) •••-••••
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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.

Research Boulder project activity — Pro $149/mo

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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