COMPANY RECORD · BOULDER, CO

Flatirons Construction Company — permit history in Boulder, CO

Flatirons Construction Company appears on 57 Boulder permit records from 2015 through 2026, most often general construction (57.9% of the record).

Permit categories

CategoryPermitsShare
General construction3357.9%
Electrical915.8%
Plumbing814%
Mechanical / HVAC610.5%
Demolition11.8%

5 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.

Activity by year

YearPermits issued
20151
20164
201718
201812
20199
20201
20213
20222
20231
20241
20251
20264

Busiest year on record: 2017, with 18 permits. One project can account for several filings, so read this as filing activity rather than workload.

Where they worked

Address in sourceMost recent permit
5456 WHITE PL2026-08-27
845 14TH ST2026-07-30
3365 25TH ST2026-07-02
624 PEARL ST 2042026-05-26
716 SPRUCE ST2025-05-06
231 PAWNEE DR2023-12-06
2581 BRIARWOOD DR2022-10-13
1002 WALNUT ST2022-05-05
1859 YARMOUTH AVE2021-08-30
781 GRANT PL2021-08-25
2801 PENNSYLVANIA AVE 2032021-08-02
624 PEARL ST2020-03-19
1789 28TH ST2019-11-27
232 ARAPAHOE AVE2019-09-16

30 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $340,000, median $24,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.

Permits on record

57 permits; open the 50 most recent
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
BLD-SFA2026-000372026-08-27General construction5456 WHITE PLReplacement of four windows, a sliding patio door, and one patio skylight with three smaller units (in unconditioned space, patio) No changes to structural framing. Disturbance of $20,000
BLD-ACC2026-000432026-07-30General construction845 14TH STAddition of unconditioned single story one car garage to existing detached accessory structure$40,000
BLD-SFD2026-002372026-07-02General construction3365 25TH STRemodel to existing basement to add a bedroom and bath.$20,000
BLD-MFD2026-000292026-05-26General construction624 PEARL ST 204REMODEL TO 1 BEDROOM APARTMENT TO INCLUDE INTERIOR REMODEL AND REPLACEMENT AND REVISION TO EXTERIOR WINDOWS AND GLASS DOORS.$110,000
BLD-SFD2024-004342025-05-06General construction716 SPRUCE STExtension of existing deck. To include structure for deck shading and stair to grade. Replacement of interior finishes, minor electrical scope and remodel of kitchen island.** Revi$51,000
BLD-ACC2024-000702024-10-30General construction716 SPRUCE STAddition of a 565 sf Detached ADU on top of existing 2-car garage footprint and addition of storage area/entry porch adjacent to existing garage. ADU to have 1 bedroom and 3/4bathr$340,000
BLD-NRE2023-001132023-12-06General construction231 PAWNEE DR- Alteration (288 sf) of existing non-conditioned, seasonal use Pool House. Pool House is only for the use of the Navajo Court HOA members. - Scope shall be to remove the separate $50,000
BLD-SFD2022-004002022-10-13General construction2581 BRIARWOOD DRInterior remodel with removal and replacement of existing materials, elements, and fixtures with new material, elements, and fixtures: On garden level, remodel laundry (32 sq.ft.)$255,000
BLD-NRE2021-001272022-05-05General construction1002 WALNUT STThe scope of work is limited to the construction of a double door to demise Unit 101A from the adjacent unit Unit 101B, replace a window with a new exterior exit flood door, move $12,000
BLD-SFD2021-003082021-08-30General construction1859 YARMOUTH AVEAddition and remodel for a single family detached dwelling. Addition scope includes the addition of a new floor system and walls to create and additional bedroom on the upper leve$49,500
BLD-SFD2021-003742021-08-25General construction781 GRANT PL*Voided for inactivity - no inspections within 180 days* Remove existing pyramid window/skylight and replace with clerestory windows and roof. Square off header in exterior wall.$15,000
BLD-MFD2021-000272021-08-02General construction2801 PENNSYLVANIA AVE 203Interior remodel of Unit 203 - adding wall to existing open dining to enclose for multi use dining/office. Also dividing existing hallway into walk-in closet for existing bedroom $35,000
BLD-MFD2019-000852020-03-19General construction624 PEARL STUNIT 303: Interior structural remodel of one-bedroom condo unit. Scope includes reconfiguration of all walls including reconfiguration of entryway, bathroom and kitchen remodels, r$95,000
BLD-NRE2019-001932019-11-27General construction1789 28TH STInterior remodel for REI to install a new bicycle/ski repair service area inside the existing tenant space. Associated electrical and mechanical.$246,144
BLD-ACC2019-001512019-09-16General construction232 ARAPAHOE AVEInstallation of new boiler and snow melt system in the attached garage of a single family dwelling. Snow melt system to be installed at garage apron and walkway/stairs to the entr$47,000
BLD-SFA2019-000132019-06-17General construction2130 S WALNUT ST 24Interior non-structural remodel of existing townhome. Scope includes replacement of doors and windows throughout, upper level bath remodel, kitchen remodel, main level powder room $25,000
BLD-SFD2019-001352019-06-10General construction3360 25TH STAddition and remodel of existing single-family home. Addition consists 208 sf for new dining room. Remodel consists of new counter top nook and infill of window, and relocation of $42,782
ELE2019-004342019-04-30Electrical860 AURORA AVEInterior remodel of a single family home, scope includes new counter-tops and possibly new cabinets, replacement of appliances in kitchen and some tile repair/replacement in master$1,500
MEC2019-005592019-04-30Mechanical / HVAC860 AURORA AVEInterior remodel of a single family home, scope includes new counter-tops and possibly new cabinets, replacement of appliances in kitchen and some tile repair/replacement in master$500
BLD-SFD2019-001572019-04-30General construction860 AURORA AVEInterior remodel of a single family home, scope includes new counter-tops and possibly new cabinets, replacement of appliances in kitchen and some tile repair/replacement in master$7,522
PLB2019-002212019-04-30Plumbing860 AURORA AVEInterior remodel of a single family home, scope includes new counter-tops and possibly new cabinets, replacement of appliances in kitchen and some tile repair/replacement in master$700
BLD-SFA2018-000262019-03-12General construction210 ARAPAHOE AVEUnit 234: Addition of 44 sf to upper level master bedroom of a single family attached residence. No MEPs in scope. See approved ADR2018-00041. (Property is located in the Wildland-$75,000
BLD-MFD2018-000622018-10-11General construction1155 CANYON BLVD 209Remodel of 714 sq. ft. of a 1,800 sq. ft. multi-family condominium including: moving bathroom, creating a multi-purpose room, removing a portion of the kitchen island, remove bar s$56,672
PLB2018-001712018-07-20Plumbing3919 ORCHARD CTRemodel of single family dwelling. Main Level: Kitchen remodel, bath remodel from half bath ro full bath, removal of fireplace and chimney to be replaced with fireplace insert, rem$10,000
MEC2018-003722018-07-20Mechanical / HVAC3919 ORCHARD CTRemodel of single family dwelling. Main Level: Kitchen remodel, bath remodel from half bath ro full bath, removal of fireplace and chimney to be replaced with fireplace insert, rem$20,000
PLB2018-000272018-07-10Plumbing1433 PEARL STTenant remodel of Suite 300 within existing demising walls, including associated mechanical, electrical and plumbing improvements . . .$4,000
BLD-NRE2018-000132018-07-10General construction1433 PEARL STTenant remodel of Suite 200 within existing demising walls, including associated mechanical, electrical and plumbing improvements.*Resubmittal 8/15/18 to modify project size square$250,000
BLD-NRE2018-000112018-06-20General construction1433 PEARL STTenant remodel of Suite 300 within existing demising walls, including associated mechanical, electrical and plumbing improvements. *8/15/18- Resubmittal to modify project size squa$250,000
PMT2018-006242018-05-23General construction1433 PEARL STMinor remodel of existing lobby and corridor to include new lighting and finishes. No changes to demising walls or plumbing. $150,000
PMT2018-007172018-05-15General construction943 SPRUCE STPermit to establish an Owner's Accessory Unit above an existing detached two car garage.$2,904
PMT2018-00717-PLB2018-05-15Plumbing943 SPRUCE SThgfil;Permit to establish an Owner's Accessory Unit above an existing detached two car garage.$1,000
PMT2018-00717-ELE2018-05-15Electrical943 SPRUCE SThgfil;Permit to establish an Owner's Accessory Unit above an existing detached two car garage.$800
PMT2017-04324-ELE2018-03-21Electrical434 DEWEY AVSecond story rear deck addition for a single family detached dwelling. Permit associated with carport addition to an existing detached garage on same plan set under PMT2017-04323.$500
PMT2017-043242018-03-21General construction434 DEWEY AVSecond story rear deck addition for a single family detached dwelling. Permit associated with carport addition to an existing detached garage on same plan set under PMT2017-04323.$30,000
PMT2017-05304-ELE2017-12-20Electrical3133 5TH STConversion of an existing detached garage into an art studio. Scope includes residing of the structure, new doors and windows, insulation to current code, installation of one sink$2,500
PMT2017-053042017-12-20General construction3133 5TH STConversion of an existing detached garage into an art studio. Scope includes residing of the structure, new doors and windows, insulation to current code, installation of one sink$23,000
PMT2017-05304-PLB2017-12-20Plumbing3133 5TH STConversion of an existing detached garage into an art studio. Scope includes residing of the structure, new doors and windows, insulation to current code, installation of one sink$1,000
PMT2017-04102-ELE2017-10-23Electrical5400 AIRPORT BLSuite 300 Tenant improvement remodel for Scaled Agile of existing space. Includes limited new platform walls, electrical and mechanical. Addition of wall in the lab studio to cre$20,000
PMT2017-041022017-10-23General construction5400 AIRPORT BLSuite 300 Tenant improvement remodel for Scaled Agile of existing space. Includes limited new platform walls, electrical and mechanical. Addition of wall in the lab studio to cre$100,000
PMT2017-04102-MEC2017-10-23Mechanical / HVAC5400 AIRPORT BLSuite 300 Tenant improvement remodel for Scaled Agile of existing space. Includes limited new platform walls, electrical and mechanical. Addition of wall in the lab studio to cre$20,000
PMT2017-04349-DEM2017-10-09Demolition5400 AIRPORT BL*Voided for not providing the requested revision-resubmit information within 180 days.*Interior non-structural demolition of 1500 square foot area in Suite 300, associated with PMT$0
PMT2017-00664-ELE2017-08-18Electrical624 PEARL ST 304Interior remodel and small addition to an existing multi-family unit. The remodel will be of the entire unit resulting in two bedroom suites with and additional half bath. The ad$17,000
PMT2017-006642017-08-18General construction624 PEARL ST 304Interior remodel and small addition to an existing multi-family unit. The remodel will be of the entire unit resulting in two bedroom suites with and additional half bath. The ad$117,000
PMT2017-00664-PLB2017-08-18Plumbing624 PEARL ST 304Interior remodel and small addition to an existing multi-family unit. The remodel will be of the entire unit resulting in two bedroom suites with and additional half bath. The ad$15,000
PMT2017-00664-MEC2017-08-18Mechanical / HVAC624 PEARL ST 304Interior remodel and small addition to an existing multi-family unit. The remodel will be of the entire unit resulting in two bedroom suites with and additional half bath. The ad$5,800
PMT2017-030402017-07-18General construction3455 16TH STRepair (2) youth baseball dugouts on the SW Iris baseball field as per attached engineering drawing on current footprint.$3,000
PMT2017-011462017-05-26General construction1360 WALNUT ST 201Unit 201: Interior remodel of a single unit, built as a loft, in a multi-family building. Scope includes addition of a bathroom, a gas fireplace, partition walls, and a kitchen re$62,569
PMT2017-01146-PLB2017-05-26Plumbing1360 WALNUT ST 201Unit 201: Interior remodel of a single unit, built as a loft, in a multi-family building. Scope includes addition of a bathroom, a gas fireplace, partition walls, and a kitchen re$15,000
PMT2017-01146-MEC2017-05-26Mechanical / HVAC1360 WALNUT ST 201Unit 201: Interior remodel of a single unit, built as a loft, in a multi-family building. Scope includes addition of a bathroom, a gas fireplace, partition walls, and a kitchen re$10,000
PMT2017-01146-ELE2017-05-26Electrical1360 WALNUT ST 201Unit 201: Interior remodel of a single unit, built as a loft, in a multi-family building. Scope includes addition of a bathroom, a gas fireplace, partition walls, and a kitchen re$10,000

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 →