Commercial Tenant Improvement / Tenant Finish Permit — Durango, Colorado · Requirements sheet
Verified 2026-08-02 · Source: https://www.durangoco.gov/683/Do-I-Need-a-Permit
PermitBase is an independent reference and is not affiliated with any government agency. Requirements change and vary by project — confirm current details with the building department before you submit.
Commercial Tenant Improvement / Tenant Finish Permit in Durango, Colorado
Durango's 'Do I Need a Permit?' table lists TENANT FINISH — 'New tenant interior remodel' — as its own permit category, distinct from COMMERCIAL REMODEL (addition/remodel of an existing commercial building) and NEW COMMERCIAL, and the City's July 2026 fee schedule separately names 'tenant finish projects' as a category subject to the DFPD Plan Review Fee. Genuinely distinct in Durango, which fits the town's downtown Main Avenue retail/restaurant turnover: a tenant finish is the interior build-out/remodel when a new tenant takes a commercial space. Issued by the City Building Division under the 2024 IBC; a pure change of occupancy with NO construction is instead handled through a Planning Division Change of Use Application, and interior renovations with no structural changes do not require a building permit per the City's Commercial Property Services page (see the caveat in requirements — the two City pages frame the trigger differently).
Verified 2026-08-02 · Source
When you need this permit
- Permit required per the Do I Need a Permit? table: 'TENANT FINISH — New tenant interior remodel'
- SCOPE-TRIGGER CAVEAT, both City statements quoted: the Do I Need a Permit? table lists tenant finish ('new tenant interior remodel') as a permit category without qualification, while the Commercial Property Services page states 'All structural interior remodels of existing commercial buildings will need a building permit. If no structural changes are being made, then you do not need a building permit.' The two pages frame the trigger differently for non-structural new-tenant build-outs; confirm your specific scope with the Building Division (970-375-5000 / Building@DurangoCo.Gov) rather than assuming either page alone governs
- CHANGE OF USE WITHOUT CONSTRUCTION: starting a business in an existing building with no additions or renovations but a changed use (e.g. office to restaurant) requires a Planning Division Change of Use Application — staff evaluates zoning, parking, and Major Street Impact Fee implications; same-use turnover (retail to retail, no work) needs only a business license
- DFPD Fire Code Plan Review: the fee schedule names tenant finish projects explicitly as subject to the DFPD Plan Review Fee, and all commercial projects must submit a Fire Code Plan Review package to DFPD (104 Sheppard Drive, 970-382-6000) with the receipt provided at City application
- Life Safety Sheet required for all commercial projects per IBC Chapter 10; occupancy-based plumbing fixture counts and full ADA compliance shown on floor plans; reflected ceiling plan with emergency egress illumination
- MEP design sheets required at initial submittal and may not be deferred (restaurant build-outs: kitchen/hood design criteria, gas pipe sizing, grease traps, equipment schedules); only fire alarm, sprinkler design, truss sheets, and fire protection engineering may be deferred
- Most commercial projects require an architect's stamp; site plan required for all submittals regardless of scope
- HISTORIC/DESIGN-REVIEW INTERSECTION: interior-only tenant finish work does not by itself trigger design review, but any EXTERIOR renovation on a downtown Main Avenue contributing structure or landmarked building requires a Historic Preservation Board recommendation to the Design Review Board; signs need their own sign permit under LUDC Article 3-6 plus the Downtown Overlay Design Guidelines in the Downtown Overlay District (Main Avenue, Camino del Rio, East Second Avenue)
- Commercial owners must use licensed plumbers and electricians; electrical permits go to the State of Colorado Electrical Board, plumbing/gas to the City (effective 07/01/2026) Contractor
- Applications via the OpenGov portal (durangoco.portal.opengov.com); no fees due at submittal
Required documents
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Fee schedule
Review timeline
Inspection process
- 1
Rough Framing (interior partitions)
New interior walls and structural modifications before cover
- 2
Rough Plumbing / Mechanical
City-inspected trade rough-ins before concealment; electrical rough-in is inspected separately by the State of Colorado Electrical Board, and fire alarm/sprinkler modifications by DFPD
- 3
Final Inspection
All City-permitted work complete per approved plans; separate state electrical final and DFPD life-safety sign-offs also required before the space opens
See the full Durango inspection guide — scheduling & re-inspection fees →
Tips
- Durango treats a new tenant's interior remodel as its own permit category (TENANT FINISH), and the fire district's plan-review fee explicitly names tenant finish projects — plan on a DFPD submittal and fee even for an interior-only build-out.
- If you're only changing the use with zero construction (office to restaurant in an as-is space), your path is a Planning Division Change of Use Application, not a building permit — but watch the Major Street Impact Fee: a use change to a higher-intensity category like restaurant ($7,802/1,000 sq ft vs $2,823 for office) is evaluated in that review.
- The City's two pages frame the permit trigger differently: the permit table lists any 'new tenant interior remodel,' while the Commercial Property Services page exempts interior renovations with no structural changes. Confirm your specific scope with the Building Division before assuming a cosmetic-only fit-out is exempt.
- Downtown Main Avenue tenant turnover: interior work alone doesn't wake the Historic Preservation Board, but touching the storefront or any exterior element of a contributing structure does (HPB recommendation to the DRB), and new signage needs its own sign permit under both LUDC Article 3-6 and the Downtown Overlay Design Guidelines.
- Restaurant conversions are the heavy case: hood/kitchen design criteria, gas pipe sizing, and grease traps must all be in the initial MEP sheets (no deferral), plus the Change of Use review and the biggest Major Street Impact Fee category.
Frequently asked questions
Sources & verification
Verified against official sources. Last reviewed 2026-08-02.
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Durango building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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