COMPANY RECORD · BOULDER, CO
Crb Builders, LLC — permit history in Boulder, CO
Crb Builders, LLC appears on 27 Boulder permit records from 2015 through 2026, most often general construction (48.1% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 13 | 48.1% |
| Electrical | 7 | 25.9% |
| Mechanical / HVAC | 5 | 18.5% |
| Plumbing | 2 | 7.4% |
4 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 16 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 1 |
| 2026 | 3 |
Busiest year on record: 2015, with 16 permits. One project can account for several filings, so read this as filing activity rather than workload.
PROJECTS AHEAD SEARCH
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This page is a snapshot of Crb Builders, LLC. The search behind it holds more than 55,922 Boulder permits naming a contractor, since 2015: 20,913 mechanical (HVAC) permits, 14,174 electrical permits, 11,398 building permits, 5,391 fire protection permits, 2,856 plumbing permits.
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Where they worked
| Address in source | Most recent permit |
|---|---|
| 2500 CENTRAL AVE | 2026-06-22 |
| 2545 CENTRAL AVE | 2026-06-22 |
| 5797 CENTRAL AVE | 2026-06-22 |
| 5550 AIRPORT BLVD | 2018-11-13 |
| 2590 CENTRAL AV | 2017-08-16 |
| 5555 AIRPORT BL | 2016-06-09 |
6 distinct addresses on record. Declared value on record runs from $0 to $4,232,895, median $82,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Freedom Fire Protection, LLC | 4 | 2015–2026 |
| Sun Construction & Design Services, Inc | 4 | 2015–2026 |
| Western States Fire Protection | 4 | 2015–2026 |
| First Call Electric & Fire Inc | 3 | 2017–2026 |
| Frontier Fire Protection, LLC | 3 | 2018–2026 |
| Quinlan Construction Inc | 3 | 2016–2026 |
| Timberline Mechanical Systems | 2 | 2022–2026 |
| Flow Fire Protection, Inc | 2 | 2020–2026 |
Companies that also appear in Boulder permit records at addresses where Crb Builders, LLC filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
27 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| BLD-NRE2026-00058 | 2026-06-22 | General construction | 2500 CENTRAL AVE | Add bent sheet metal plate as dropped object prevention between parapet and screen wall on roof around the perimeter of the roof (1000 SF) | $20,000 |
| BLD-NRE2026-00059 | 2026-06-22 | General construction | 2545 CENTRAL AVE | Replace roof hatch, roofing, roof framing, and ladder; add skylight screen paneling | $40,000 |
| BLD-NRE2026-00060 | 2026-06-22 | General construction | 5797 CENTRAL AVE | Add guard rail to plan-East and plan-West walls on main building roof; add guard rail to open parapet walls on dock roof, add staircase to access main building roof from dock roof; | $65,000 |
| BLD-ACC2018-00128 | 2018-11-13 | General construction | 5550 AIRPORT BLVD | Replace the feeder from the generator building switchboard to the principal building switch board. Some structural site work is performed to support new overhead conduit and new pe | $84,000 |
| PMT2017-01137 | 2017-08-16 | General construction | 2590 CENTRAL AV | Tenant interior remodel of existing manufacturing space for KBI Biopharma. **1/22/18 - Resubmitted for changes to mechanical and electrical scopes.** | $165,909 |
| PMT2017-02142-CTR | 2017-05-18 | General construction | 2590 CENTRAL AV | Permit for temporary construction trailer from 5/24/2017 through 8/01/2017 in parking area on south side of technical office building. | $0 |
| PMT2016-02001-MEC | 2016-06-09 | Mechanical / HVAC | 5555 AIRPORT BL | Installation of a quarantine stability chamber/walk-in freezer for Agilent Technologies. Scope of work includes associated electrical and mechanical work. | $82,000 |
| PMT2016-02001-ELE | 2016-06-09 | Electrical | 5555 AIRPORT BL | Installation of a quarantine stability chamber/walk-in freezer for Agilent Technologies. Scope of work includes associated electrical and mechanical work. | $5,000 |
| PMT2016-02001 | 2016-06-09 | General construction | 5555 AIRPORT BL | Installation of a quarantine stability chamber/walk-in freezer for Agilent Technologies. Scope of work includes associated electrical and mechanical work. | $91,000 |
| PMT2016-00353-CTR | 2016-01-26 | General construction | 5555 AIRPORT BL | Temp. construction trailer | $0 |
| PMT2016-00353-ELE | 2016-01-26 | Electrical | 5555 AIRPORT BL | Temp. construction trailer | $0 |
| PMT2015-05333-CTR | 2015-11-30 | General construction | 5555 AIRPORT BL | Installation of a temporary construction trailer in drive at NE corner of parcel for addition to Agilent building. | $0 |
| PMT2015-05333-ELE | 2015-11-30 | Electrical | 5555 AIRPORT BL | Installation of a temporary construction trailer in drive at NE corner of parcel for addition to Agilent building. | $0 |
| PMT2015-03575-MEC | 2015-11-23 | Mechanical / HVAC | 5555 AIRPORT BL | Agilent Technologies-Two-story addition consisting of new H-2 production areas and support spaces to an existing facility. The total footprint of the addition will be 1,471 s.f. | $1,083,759 |
| PMT2015-03575-PLB | 2015-11-23 | Plumbing | 5555 AIRPORT BL | Agilent Technologies-Two-story addition consisting of new H-2 production areas and support spaces to an existing facility. The total footprint of the addition will be 1,471 s.f. | $242,385 |
| PMT2015-03575-ELE | 2015-11-23 | Electrical | 5555 AIRPORT BL | Agilent Technologies-Two-story addition consisting of new H-2 production areas and support spaces to an existing facility. The total footprint of the addition will be 1,471 s.f. | $361,574 |
| PMT2015-03575 | 2015-11-23 | General construction | 5555 AIRPORT BL | Agilent Technologies-Two-story addition consisting of new H-2 production areas and support spaces to an existing facility. The total footprint of the addition will be 1,471 s.f. | $4,232,895 |
| PMT2015-04461 | 2015-11-12 | General construction | 5555 AIRPORT BL | Installation of a new RTU. Scope of work to include modifications to roof structure and associated mechanical and electrical. | $63,885 |
| PMT2015-04461-ELE | 2015-11-12 | Electrical | 5555 AIRPORT BL | Installation of a new RTU. Scope of work to include modifications to roof structure and associated mechanical and electrical. | $4,487 |
| PMT2015-04461-MEC | 2015-11-12 | Mechanical / HVAC | 5555 AIRPORT BL | Installation of a new RTU. Scope of work to include modifications to roof structure and associated mechanical and electrical. | $49,998 |
| PMT2015-04045-MEC | 2015-11-02 | Mechanical / HVAC | 5555 AIRPORT BL | Interior remodel to install 2 walk-in stability chambers (freezer & fridge, 196 sq.ft. total). Scope of work includes associated MEs. | $102,500 |
| PMT2015-04045-ELE | 2015-11-02 | Electrical | 5555 AIRPORT BL | Interior remodel to install 2 walk-in stability chambers (freezer & fridge, 196 sq.ft. total). Scope of work includes associated MEs. | $6,890 |
| PMT2015-04045 | 2015-11-02 | General construction | 5555 AIRPORT BL | Interior remodel to install 2 walk-in stability chambers (freezer & fridge, 196 sq.ft. total). Scope of work includes associated MEs. | $121,000 |
| PMT2014-05128 | 2015-01-29 | General construction | 5555 AIRPORT BL | Agilent Technologies Phase 4 interior remodel of 7740 sq.ft. Second floor fitout within an existing tilt-up concrete panel and steel structure building shell. No change to the ext | $591,026 |
| PMT2014-05128-ELE | 2015-01-29 | Electrical | 5555 AIRPORT BL | Agilent Technologies Phase 4 interior remodel of 7740 sq.ft. Second floor fitout within an existing tilt-up concrete panel and steel structure building shell. No change to the ext | $150,000 |
| PMT2014-05128-PLB | 2015-01-29 | Plumbing | 5555 AIRPORT BL | Agilent Technologies Phase 4 interior remodel of 7740 sq.ft. Second floor fitout within an existing tilt-up concrete panel and steel structure building shell. No change to the ext | $150,000 |
| PMT2014-05128-MEC | 2015-01-29 | Mechanical / HVAC | 5555 AIRPORT BL | Agilent Technologies Phase 4 interior remodel of 7740 sq.ft. Second floor fitout within an existing tilt-up concrete panel and steel structure building shell. No change to the ext | $150,000 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public Boulder permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →
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