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
2026-10-02 HVAC
Source type: Mechanical Permit
$30,695 955 10TH ST
Owner: RAT··· 🔒
1x Lennox Elite Series Heat Pump (3 Ton) - EL18KSLV-036 - Main Outdoor Unit 1× L… 3 tons furnace, heat pump replacement HVAC replacement ENERGY TRANSITION PARTNERS INC dba
2026-10-02 HVAC
Source type: Mechanical Permit
— 2807 SUNDOWN LN 208
Owner: MOR··· 🔒
Replace AC and Coil, no electrical upgrades **PLEASE NOTE: APPLICABLE ONLY TO SY… AC like for like replacement HVAC changeout MEYERS HEATING AND A/C
2026-10-02 HVAC
Source type: Mechanical Permit
$22,557 4027 GUADELOUPE ST
Owner: SIM··· 🔒
1x Mitsubishi Air Handler - PVA-AA36NL 1× Mitsubishi Outdoor Unit - PUZ-AK36NLHZ… AC New installation HVAC installation ENERGY TRANSITION PARTNERS INC dba
2026-10-02 HVAC
Source type: Mechanical Permit
$23,000 676 22ND ST 1 Like for like boiler replacement that serves hot water and space heat for the wh… like for like replacement HVAC changeout ADVANCED HYDRONICS, INC
2026-10-02 HVAC
Source type: Mechanical Permit
$18,202 2425 PINE ST BACK 1x Mitsubishi Outdoor Unit - MXZ-3D24NLHZ 1× Mitsubishi Ceiling Cassette - MLZ-K… AC, mini-split like for like replacement HVAC changeout ENERGY TRANSITION PARTNERS INC dba
2026-10-02 Electrical
Source type: Electrical Permit
— 3710 PAONIA ST
Owner: JOH··· 🔒
ESS addition to existing PV system battery, solar New installation Battery storage PHOTON BROTHERS
2026-10-02 Plumbing
Source type: Utility Permit
— 1730 BLUFF ST
Owner: MIL··· 🔒
EMERGENCY SEWER LINE REPAIR LOCATED IN BACK YARD. WE WILL REPLACE 110FT OF SEWER… line work replacement 303 DRAIN NOW LLC
2026-10-02 Plumbing
Source type: Utility Permit
— 1286 NORWOOD AVE
Owner: ROW··· 🔒
4' water service repair in the front yard 4' in depth. 3/4 K copper as line and … line work TRENCH RIGHT SPV LLC dba
2026-10-02 Signage
Source type: Right-of-Way Permit
— 900 PEARL ST
Owner: WAT··· 🔒
Replace glass unit, redo caulking. 8:30 for lift, out before 4 PM | CONDITIONS O… EAP GLASS INC
2026-10-02 Plumbing
Source type: Right-of-Way Permit
— 3930 DARLEY AVE
Owner: HAN··· 🔒
Excavate and replaced existing sewer service line from the house to the street i… line work PIPELINE SOLUTIONS
2026-10-02 Windows & Doors
Source type: Building Permit - Single Family Detached Dwelling
— 2610 ILIFF ST
Owner: GOL··· 🔒
**Revision 9/10/26 install electric range, revised steps into family room** INTE… DOUBLE M LAND & HOME SVCS LLC
2026-10-02 Roofing
Source type: Building Permit - Single Family Detached Dwelling
— 1445 GILLASPIE DR
Owner: SPI··· 🔒
Remove and replace 4 windows like for like no structural changes. Window replace… like for like replacement HVAC changeout WINDOW NATION LLC
2026-10-02 Plumbing
Source type: Utility Permit
— 7878 DEVONSHIRE WAY
Owner: KEE··· 🔒
Sewer service repair in the private lot of the property. line work IQ SEWER TECH LLC
2026-10-02 Landscaping & Exterior
Source type: Right-of-Way Permit
— 3190 DARTMOUTH AVE
Owner: WAR··· 🔒
JB0002650006 - OCCUPANCY #4 COMCAST PROPOSES TO TIE IN TO EXISTING SPLICE LOCATI… MEARS BROADBAND LLC
2026-10-02 New Construction
Source type: Building Permit - Accessory
— 3845 CLOVERLEAF DR
Owner: THO··· 🔒
500sf Detached Affordable ADU 500 sf TRACI THORESEN
2026-10-02 HVAC
Source type: Mechanical Permit
— 3273 30TH ST 6 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-02 HVAC
Source type: Mechanical Permit
— 3273 30TH ST 5 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-02 Landscaping & Exterior
Source type: Siding Replacement Permit
— 2319 ARAPAHOE AVE
Owner: 231··· 🔒
Overlaying existing tongue and groove with fiber cement siding. No rough siding … TJR CONSTRUCTION LLC
2026-10-02 Plumbing
Source type: Right-of-Way Permit
— 110 S 36TH ST
Owner: HUE··· 🔒
**10/6 Water service damaged** Sewer service repair approx. 3x10 ROW street cut … line work STONE & CONCRETE INC dba GO DIRECT SERVICES
2026-10-01 Electrical
Source type: Right-of-Way Permit
— 4365 MARTIN DR
Owner: HUN··· 🔒
Road closure for crane set to do pole replacement and OH electrical work | CONDI… replacement WARD ELECTRIC COMPANY INC
2026-10-01 HVAC
Source type: Mechanical Permit
— 865 CIRCLE DR
Owner: EPS··· 🔒
Installing 10 Zone Mitsubishi Mini Split 1-MXZ-SM60NLHZ-U1 62K BTU COOLING, 58K … heat pump, mini-split New installation HVAC installation COUPER ELECTRIC LTD
2026-10-01 Electrical
Source type: Electrical Permit
— 2850 DOVER DR
Owner: DUN··· 🔒
Replace 125a panel to 200a panel. Replace meter with 200a rated meter with bypas… 125A replacement COUPER ELECTRIC LTD
2026-10-01 HVAC
Source type: Mechanical Permit
— 245 ECHO PL
Owner: POT··· 🔒
New 5 zone mini split heat pump and associated electrical. All new equipment to … heat pump, mini-split New installation HVAC installation SAVE HOME HEAT CO INC
2026-10-01 HVAC
Source type: Mechanical Permit
$2,616 425 VALLEY VIEW DR
Owner: CLE··· 🔒
Replace 50-gallon gas water heater **PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WIT… like for like replacement HVAC changeout BERNIE'S PLUMBING & HEATING CO
2026-10-01 Landscaping & Exterior
Source type: Right-of-Way Permit
— 969 10TH ST
Owner: MON··· 🔒
Remove and replace 15 LF of city sidewalk | CONDITIONS OF APPROVAL: **impacted r… JOSE G MARTINEZ LANDSCAPING
📞 (•••) •••-••••
2026-10-01 HVAC
Source type: Mechanical Permit
— 4841 HOPKINS PL
Owner: WHI··· 🔒
3 ton electric heat pump installation replacing an existing gas furnace. The gas… 3 tons furnace, heat pump New installation HVAC installation JETSON HOME INC
2026-10-01 HVAC
Source type: Mechanical Permit
— 4955 TWIN LAKES RD 52
Owner: KUN··· 🔒
2 ton electric heat pump installation replacing an existing gas furnace. The gas… 2 tons furnace, heat pump New installation HVAC installation JETSON HOME INC
2026-10-01 Electrical
Source type: Electrical Permit
— 5012 HOLMES PL
Owner: GOL··· 🔒
This permit is for electrical work on Mechanical Permit #MEC2026-01787 WATTS UP ELECTRICAL SERVICES LLC
2026-10-01 Roofing
Source type: Roofing Replacement Permit
$18,000 181 PAWNEE DR
Owner: KRA··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 36 sq shingle tear off replacement Re-roof RED ROCK ROOFING dba HARPER…
📞 (•••) •••-••••
2026-10-01 HVAC
Source type: Mechanical Permit
— 4777 MCKINLEY DR
Owner: TER··· 🔒
3 ton electric heat pump installation replacing an existing gas furnace. The gas… 3 tons 5 kW heat kit furnace, heat pump HVAC installation JETSON HOME INC
2026-10-01 Roofing
Source type: Roofing Replacement Permit
— 2614 THORNBIRD PL
Owner: SCH··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 9 sq shingle tear off replacement Re-roof RED ROCK ROOFING dba HARPER…
📞 (•••) •••-••••
2026-10-01 HVAC
Source type: Mechanical Permit
— 3674 CHASE CT
Owner: THE··· 🔒
Replace boiler **PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLI… replacement HVAC replacement BERNIE'S PLUMBING & HEATING CO
2026-10-01 HVAC
Source type: Mechanical Permit
$19,250 4500 19TH ST 364
Owner: COF··· 🔒
Installing a supplemental heat pump mini-split system with 3 heads **PLEASE NOTE… heat pump, mini-split New installation HVAC installation ELEPHANT ENERGY, INC
2026-10-01 Landscaping & Exterior
Source type: Right-of-Way Permit
$1,000 205 LIPAN WAY
Owner: MAC··· 🔒
New drive pan to be constructed for new driveway location and old drive pan to b… GL CUSTOM BUILDERS INC
2026-10-01 HVAC
Source type: Mechanical Permit
— 1730 COLUMBINE AVE Remove and replace Furnace. **PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL … furnace replacement HVAC replacement MEYERS HEATING AND A/C
2026-10-01 Plumbing
Source type: Right-of-Way Permit
— 1603 WALNUT ST
Owner: COM··· 🔒
Remove the existing ADA ramp and a portion of the street to determine options fo… replacement SWI EXCAVATING
2026-10-01 Plumbing
Source type: Utility Permit
— 3290 DARLEY AVE
Owner: HAY··· 🔒
Sewer service line spot repair in the front yard. Total length of replacement wi… line work replacement P3 SERVICES OF CO LLC dba SEWER LINES ONLY
2026-10-01 HVAC
Source type: Mechanical Permit
— 3822 NORTHBROOK DR
Owner: KAR··· 🔒
Install replacement Mitsubishi Mini-Split, indoor head and outdoor unit, no elec… mini-split like for like replacement HVAC changeout MEYERS HEATING AND A/C
2026-10-01 HVAC
Source type: Mechanical Permit
— 3265 30TH ST 1 install a new 3-ton, two-stage Trane furnace rated at 97% efficiency and install… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3265 30TH ST 2 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3265 30TH ST 3 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3265 30TH ST 4 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3265 30TH ST 6 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3267 30TH ST 1 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3267 30TH ST 2 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3267 30TH ST 3 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3267 30TH ST 4 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3267 30TH ST 5 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 HVAC
Source type: Mechanical Permit
— 3267 30TH ST 6 Remove and recycle the existing 80% furnace. Furnish and install a new 3-ton, tw… 3 tons 17 SEER furnace, heat pump New installation HVAC installation BREAKERS ELECTRIC
2026-10-01 Roofing
Source type: Roofing Replacement Permit
— 961 PLEASANT ST
Owner: NOI··· 🔒
**All Structures must be permitted separately** Total tear-off & reroof of SFD, … 22 sq shingle tear off replacement Re-roof GLASSFORD PROJECT MANAGEMENT
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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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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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