# Building permits at 3107 Iris Ave, Boulder, CO 39 permits on record here. The newest, Jul 21: Work in suite to include demo, plumbing/electrical/HVAC within the existing core and shell of building. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 21, 2026 | Alteration or repair | Work in suite to include demo, plumbing/electrical/HVAC within the existing core and shell of building associated with medical office use. Minimal Structural. Update fire alarm and sprinkler work as needed. | $2,550,000 | [BLD-NRE2026-00041](https://nearbypermits.com/boulder/permit/BLD-NRE2026-00041/) | | Jul 17, 2026 | Fire systems | Relocate 61 uprights to pedants, add 50 pendants and add 2 uprights. | $38,645 | [FIR2026-00249](https://nearbypermits.com/boulder/permit/FIR2026-00249/) | | Jul 1, 2026 | Fire systems | Tenant remodel in an existing sprinklered building with an existing addressable fire alarm system. Installation of new notification devices with a new power supply and smoke above. | $8,500 | [FIR2026-00175](https://nearbypermits.com/boulder/permit/FIR2026-00175/) | | Apr 1, 2024 | Sign | Installing a Acrylic Face Lit Letterset sign - 127.25" x 20" on the North side of the building. Building dimensions 28 ft x 160 ft x 141 ft.. | $16,771 | [SGN2024-00018](https://nearbypermits.com/boulder/permit/SGN2024-00018/) | | Nov 8, 2023 | Alteration or repair | Suite 200: First time tenant finish of approximately 6,927 s.f. of office tenant space and 1,795 s.f. of associated common area on the second floor of the existing core and shell building. | $1,000,000 | [BLD-NRE2023-00129](https://nearbypermits.com/boulder/permit/BLD-NRE2023-00129/) | | Oct 31, 2023 | Fire systems | Additions / alterations to the existing wet pipe fire sprinkler system to accommodate a tenant finish on the second floor. See BLD-NRE2023-00129 for general building permit. See FIR2023-00392 for fire alarm permit. Siemens disw suite 200 (fsr13) | $4,510 | [FIR2023-00427](https://nearbypermits.com/boulder/permit/FIR2023-00427/) | | Oct 6, 2023 | Fire systems | Modify existing Silent Knight addressable fire alarm system - add auxiliary power supply and required audio/visual appliances for NFPA 72 compliance in the TI area. See BLD-NRE2023-00129 for general building permit. See FIR2023-00427 for fire sprinkler permit. Siemens disw suite 200 (fati) | $8,313 | [FIR2023-00392](https://nearbypermits.com/boulder/permit/FIR2023-00392/) | | Dec 17, 2020 | Fire systems | Provide notification in 2nd floor restroom core build out. See BLD-NRE2020-00120 for general building permit. | $520 | [FIR2020-00438](https://nearbypermits.com/boulder/permit/FIR2020-00438/) | | Dec 7, 2020 | Fire systems | Addition/relocation of 9 sprinklers to accommodate the addition of two bathrooms. Per general building permit floor is otherwise vacant. See BLD-NRE2020-00120 for general building permit. | $495 | [FIR2020-00416](https://nearbypermits.com/boulder/permit/FIR2020-00416/) | | Nov 19, 2020 | Plumbing | *Addition of 2 unisex restrooms and 2 men's and women's restrooms and janitors closet. Existing floor is vacant. Building was built in 2017. | $40,000 | [PLB2020-00503](https://nearbypermits.com/boulder/permit/PLB2020-00503/) | | Nov 19, 2020 | Mechanical (HVAC) | *Addition of 2 unisex restrooms and 2 men's and women's restrooms and janitors closet. Existing floor is vacant. Building was built in 2017. | $8,500 | [MEC2020-01225](https://nearbypermits.com/boulder/permit/MEC2020-01225/) | | Nov 19, 2020 | Electrical | *Addition of 2 unisex restrooms and 2 men's and women's restrooms and janitors closet. Existing floor is vacant. Building was built in 2017. | $12,000 | [ELE2020-01067](https://nearbypermits.com/boulder/permit/ELE2020-01067/) | | Nov 19, 2020 | Alteration or repair | *Addition of 2 unisex restrooms and 2 men's and women's restrooms and janitors closet. Existing floor is vacant. Building was built in 2017. Floodproofed structure. | $140,000 | [BLD-NRE2020-00120](https://nearbypermits.com/boulder/permit/BLD-NRE2020-00120/) | | Sep 30, 2020 | Addition | Floodplain development permit for the addition (BLD-NRE2020-00120) of 2 unisex restrooms and 2 men's and women's restrooms and janitors closet. Existing floor is vacant. Building was built in 2017. Floodproofed structure. | $140,000 | [FLD2020-00077](https://nearbypermits.com/boulder/permit/FLD2020-00077/) | | May 12, 2020 | Sign | *Voided for inactivity - requirements not met.* *install 2 new free-standing signs for Iris Park | $17,313 | [SGN2020-00036](https://nearbypermits.com/boulder/permit/SGN2020-00036/) | | Jun 14, 2019 | Sign | Installation of (2) 35 sf non-illuminated wall signs for Caplan and Earnest, LLC. One sign on the north facade and one on the south facade. | $9,587 | [SGN2019-00060](https://nearbypermits.com/boulder/permit/SGN2019-00060/) | | Dec 28, 2018 | Fire systems | Install 17 Horn/Strobes and 12 Strobes; relocate 2 horn/strobes for TI on full first floor. See BLD-NRE2018-00178 for general building permit. Caplan & earnest | $7,500 | [FIR2018-00371](https://nearbypermits.com/boulder/permit/FIR2018-00371/) | | Dec 11, 2018 | Fire systems | Relocate 77 and add 75 sprinklers on first floor for TI. See BLD-NRE2018-00178 for general building permit. Caplan & earnest | $21,340 | [FIR2018-00340](https://nearbypermits.com/boulder/permit/FIR2018-00340/) | | Dec 6, 2018 | Plumbing | Tenant finish of the entire first floor of a new commercial building constructed in 2017. Scope of finish includes build out of open and private offices, conference rooms, restrooms, a cafe/lounge, support areas and associated MEP scopes. | $65,000 | [PLB2018-00513](https://nearbypermits.com/boulder/permit/PLB2018-00513/) | | Dec 6, 2018 | Mechanical (HVAC) | Tenant finish of the entire first floor of a new commercial building constructed in 2017. Scope of finish includes build out of open and private offices, conference rooms, restrooms, a cafe/lounge, support areas and associated MEP scopes. | $275,000 | [MEC2018-01279](https://nearbypermits.com/boulder/permit/MEC2018-01279/) | | Dec 6, 2018 | Alteration or repair | Floodplain development permit for a tenant finish of the entire first floor of a new commercial building constructed in 2017. Scope of finish includes build out of open and private offices, conference rooms, restrooms, a cafe/lounge, support areas and associated MEP scopes. | $979,235 | [FLD2018-00114](https://nearbypermits.com/boulder/permit/FLD2018-00114/) | | Dec 6, 2018 | Electrical | Tenant finish of the entire first floor of a new commercial building constructed in 2017. Scope of finish includes build out of open and private offices, conference rooms, restrooms, a cafe/lounge, support areas and associated MEP scopes. | $210,000 | [ELE2018-01071](https://nearbypermits.com/boulder/permit/ELE2018-01071/) | | Dec 6, 2018 | Alteration or repair | Tenant finish of the entire first floor of a new commercial building constructed in 2017. Scope of finish includes build out of open and private offices, conference rooms, restrooms, a cafe/lounge, support areas and associated MEP scopes. | $1,162,147 | [BLD-NRE2018-00178](https://nearbypermits.com/boulder/permit/BLD-NRE2018-00178/) | | May 10, 2018 | Fire systems | Installation of an AES 7707P radio to monitor the existing Silent Knight 5808 fire alarm system. Core and shell building only at this point. | $1,300 | [FIR2018-00047](https://nearbypermits.com/boulder/permit/FIR2018-00047/) | | Mar 22, 2018 | Solar | *Voided for inactivity - requirements not met.* Electrical Permit to install a 62.64 kW grid-tied, ballasted, PV array on a flat roof of new office building in Bank of Boulder PUD. | Not listed | [PMT2018-00351-FLD](https://nearbypermits.com/boulder/permit/PMT2018-00351-FLD/) | | Mar 22, 2018 | Electrical | Electrical Permit to install a 62.64 kW grid-tied, ballasted, PV array on a flat roof of new office building in Bank of Boulder PUD. | $140,940 | [PMT2018-00351-ELE](https://nearbypermits.com/boulder/permit/PMT2018-00351-ELE/) | | May 15, 2017 | Fire systems | Fire sprinkler System - CORE/SHELL | $36,273 | [PMT2017-02039-FIR](https://nearbypermits.com/boulder/permit/PMT2017-02039-FIR/) | | Mar 29, 2017 | Fire systems | FA - Core and Shell system | $12,004 | [PMT2017-01167-FIR](https://nearbypermits.com/boulder/permit/PMT2017-01167-FIR/) | | Feb 16, 2017 | Alteration or repair | SHORING, IN PROPERTY - Installation of a shoring system to be located on the north side of the building. | Not listed | [PMT2017-00417](https://nearbypermits.com/boulder/permit/PMT2017-00417/) | | Feb 9, 2017 | Other | Temporary Construction Trailer | Not listed | [PMT2017-00458-FLD](https://nearbypermits.com/boulder/permit/PMT2017-00458-FLD/) | | Feb 9, 2017 | Other | Temporary Construction Trailer | Not listed | [PMT2017-00458-CTR](https://nearbypermits.com/boulder/permit/PMT2017-00458-CTR/) | | Dec 19, 2016 | Fire systems | Multiphase installation of 2 hydrants with tie ins, 4" fire line with tap, 1 1/2" dom svc with tap, 1" irrigation svc with tap, and 4" ww svc with tap. Associated with pmt2016-00945, *addition of private sidewalk tie-in's to row path | Not listed | [PMT2016-05725-FIR](https://nearbypermits.com/boulder/permit/PMT2016-05725-FIR/) | | Dec 14, 2016 | Plumbing | Two story core and shell professional office building to be constucted with structural steel and concrete floors over below grade parking. Exterior wall systems include metal stud framing, storefront and curtain wall glazing systems and metal, phenolic, and ceramic tile claddings. Scope associated w | $178,870 | [PMT2016-00945-PLB](https://nearbypermits.com/boulder/permit/PMT2016-00945-PLB/) | | Dec 14, 2016 | Mechanical (HVAC) | Two story core and shell professional office building to be constucted with structural steel and concrete floors over below grade parking. Exterior wall systems include metal stud framing, storefront and curtain wall glazing systems and metal, phenolic, and ceramic tile claddings. Scope associated w | $824,810 | [PMT2016-00945-MEC](https://nearbypermits.com/boulder/permit/PMT2016-00945-MEC/) | | Dec 14, 2016 | Alteration or repair | Two story core and shell professional office building to be constucted with structural steel and concrete floors over below grade parking. Exterior wall systems include metal stud framing, storefront and curtain wall glazing systems and metal, phenolic, and ceramic tile claddings. Scope associated w | $9,000,000 | [PMT2016-00945-FLD](https://nearbypermits.com/boulder/permit/PMT2016-00945-FLD/) | | Dec 14, 2016 | Fire systems | Two story core and shell professional office building to be constucted with structural steel and concrete floors over below grade parking. Exterior wall systems include metal stud framing, storefront and curtain wall glazing systems and metal, phenolic, and ceramic tile claddings. Scope associated w | Not listed | [PMT2016-00945-FIR](https://nearbypermits.com/boulder/permit/PMT2016-00945-FIR/) | | Dec 14, 2016 | Electrical | Two story core and shell professional office building to be constucted with structural steel and concrete floors over below grade parking. Exterior wall systems include metal stud framing, storefront and curtain wall glazing systems and metal, phenolic, and ceramic tile claddings. Scope associated w | $344,225 | [PMT2016-00945-ELE](https://nearbypermits.com/boulder/permit/PMT2016-00945-ELE/) | | Dec 14, 2016 | New building | Two story core and shell professional office building to be constucted with structural steel and concrete floors over below grade parking. Exterior wall systems include metal stud framing, storefront and curtain wall glazing systems and metal, phenolic, and ceramic tile claddings. Scope associated w | $9,000,000 | [PMT2016-00945](https://nearbypermits.com/boulder/permit/PMT2016-00945/) | | Sep 26, 2016 | Grading | BANK OF BOULDER -- FLOODPLAIN DEVELOPMENT PERMIT - Construction of a commercial building with at-grade parking, driveways, parking areas, associated grading, and landscaping improvements. | $9,000,000 | [LUR2016-00001](https://nearbypermits.com/boulder/permit/LUR2016-00001/) | ## Zoning requests nearby We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment ## More on this street Other addresses on Iris Ave with permits, nearest house number first: - [3150 Iris Ave](https://nearbypermits.com/boulder/address/3150-iris-ave/): newest permit Mar 7, 2025 - [3240 Iris Ave](https://nearbypermits.com/boulder/address/3240-iris-ave/): newest permit Jun 10, 2026 - [2972 Iris Ave](https://nearbypermits.com/boulder/address/2972-iris-ave/): newest permit Nov 19, 2024 - [2850 Iris Ave](https://nearbypermits.com/boulder/address/2850-iris-ave/): newest permit Oct 24, 2025 - [2801 Iris Ave](https://nearbypermits.com/boulder/address/2801-iris-ave/): newest permit Apr 25, 2025 - [2795 Iris Ave](https://nearbypermits.com/boulder/address/2795-iris-ave/): newest permit Jan 13, 2025 - [2789 Iris Ave](https://nearbypermits.com/boulder/address/2789-iris-ave/): newest permit Jul 8, 2026 - [2709 Iris Ave](https://nearbypermits.com/boulder/address/2709-iris-ave/): newest permit Jul 9, 2026 - [2650 Iris Ave](https://nearbypermits.com/boulder/address/2650-iris-ave/): newest permit Oct 28, 2024 - [2610 Iris Ave 202](https://nearbypermits.com/boulder/address/2610-iris-ave-202/): newest permit Jan 22, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 18:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 39 permits at this address: https://nearbypermits.com/boulder/address/3107-iris-ave/