Installation of a new roof-mounted chiller plant to provide consistent support for the tenant's laboratory
Roofing at 1375 Walnut St, Boulder
Boulder Planning and Development Services permit BLD-NRE2026-00020: issued May 7, 2026 for roofing work at 1375 Walnut St. Installation of a new roof-mounted chiller plant to provide consistent support for the tenant's laboratory equipment uses throughout the building. Project involves the installation of new equipment and support in an existing mechanical room, with utilities routed up to a new rooftop modular chiller. There will be no change in occupancy, use, or square footage.
- Permit number
- BLD-NRE2026-00020
- Issued
- Type of work
- Roofing
- Status
- Issued
- Reported cost
- $940,000
- ZIP code
- 80302
- City's category
- Building Permit - Non-Residential, Alteration
- City's status
- Issued
- Source
- Boulder Planning and Development Services permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 1375 Walnut St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 17, 2026. We checked it Oct 17, 13:20 UTC. See the city's official records.
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