Basalt building permits
VerifiedDepartment contacts, adopted codes, permit types, fees, and gotchas for Basalt, Colorado.
Last verified 2026-07-06 · Source · Embed this page’s badge · Version history
Building department
- Address
- 101 Midland Avenue, Basalt, CO 81621
- Phone
- 970-927-4702
- Office hours
- Town of Basalt main line 970-927-4701; Building Department direct line 970-927-4702. Chief Building Official: Mitch Miller, 970-279-4386, mitch.miller@basalt.net. Plans Examiner & Inspector: Carlos Peugnet, 970-279-4385, carlos.peugnet@basalt.net. As of May 2017 the Building Department no longer performs inspections or site visits on Mondays and Fridays (confirmed on the Building Department page).
- Website
- Official site
- Permit portal
- Apply online at Basalt's portal
Inspection guide
See how inspections work in Basalt — sequence, scheduling & re-inspection fees.
Codes adopted
Colorado has no statewide-mandated building code edition. Under the Colorado Constitution's home-rule provisions (art. XX, home rule for municipalities since 1902; home rule for counties since 1970), building codes and zoning are an enumerated home-rule charter power, so cities and counties adopt and amend their own construction codes independently — predominantly the I-Codes, with editions and local amendments varying by jurisdiction. The one statewide floor is for energy: HB22-1362 (2022) created the Energy Code Board (jointly appointed by the Colorado Energy Office and the Department of Local Affairs) and requires that, on or after July 1, 2023 and before July 1, 2026, any municipality or county that adopts or updates a building code must adopt and enforce an energy code achieving performance equivalent to or better than the 2021 IECC together with the board's Model Electric Ready and Solar Ready Code (which includes electric-ready, EV-ready, and solar-ready provisions); from July 1, 2026 onward the floor shifts to the board's Model Low Energy and Carbon Code or an equivalent. Electrical and plumbing permitting defaults to the Colorado State Electrical Board and State Plumbing Board (within DORA's Division of Professions and Occupations) — the state issues permits and inspects statewide except in counties/jurisdictions that operate their own certified Electrical or Plumbing Inspection Program, in which case the local program has authority instead. Always confirm the currently adopted code edition, local amendments, and inspection authority (state board vs. local program) with the specific jurisdiction before submitting plans.
- 2021 International Building Code (IBC) as locally amended by Town of Basalt Ordinance (Chapter 18 amendments effective July 20, 2023) — confirmed via the Town's own 'Building' page code-adoption summary ('2021 ICC') and via the Town's detailed strike-through/underline local-amendment comparison document (2021-Code-change--ICC-reference-articles, basalt.net/DocumentCenter/View/6221)
- 2021 International Residential Code (IRC), as locally amended — the Town's own Building Permit Application Checklist is titled for 'Single Family, Duplex, and Townhomes' built to the IRC
- 2021 International Mechanical Code (IMC)
- 2021 International Fuel Gas Code (IFGC) — State of Colorado adopted edition referenced alongside the Town's 2021 IBC/IRC/IMC cycle
- 2021 International Existing Building Code (IEBC)
- 2021 International Plumbing Code (IPC) — adopted at the State of Colorado level and applied by the Town
- 2023 National Electrical Code (NEC) — per the Building Department page's current-adoptions summary; NOTE electrical work in Basalt is permitted and inspected by the State of Colorado Electrical Board, not the Town Building Department itself — the Town's own Building Permit Application form states: 'Electrical is permitted and inspected by the State of Colorado'
- 2024 Sustainable Building Regulations I & II (SBRI/SBRII) — Town of Basalt Municipal Code Sec. 18-23/18-24/18-25, amended by Ordinance 20, Series of 2024, effective November 12, 2024, reflecting Holy Cross Energy's approximately 90% renewable power supply achievement by end of 2024
Prior/superseded local design-parameter reference: the Town's 'Local Structural Design Parameters' document (basalt.net/documentcenter/view/2388) still headers itself against the 2015 IBC/IRC/IMC/IECC/IEBC code cycle and… Show full textShow less
Prior/superseded local design-parameter reference: the Town's 'Local Structural Design Parameters' document (basalt.net/documentcenter/view/2388) still headers itself against the 2015 IBC/IRC/IMC/IECC/IEBC code cycle and 2017 NEC/2015 IPC-IFGC — the numeric structural design values on that document (ground snow load, wind speed, seismic category, frost depth) are treated as still-current in this record because the Town's later 2021-code-adoption amendment document (View/6221) re-adopts the identical IRC Table R301.2(1) frost-depth (36 inches) and retaining-wall figures verbatim rather than superseding them; the code-EDITION labels on that older PDF itself are NOT current and should not be read as Basalt's current adopted code cycle.
- Local amendments to all adopted codes are codified in Chapter 18 (Building Regulations) of the Basalt Municipal Code (Municode: library.municode.com/co/basalt). The Town's own downloadable strike-through/underline amendment comparison document (View/6221) serves as the authoritative source here for specific local IBC/IRC section amendments, since it is a primary Town document rather than a third-party mirror.
Permit types & fees
Residential Building Permit (New Construction, Single-Family/Duplex/Townhome)
Required for new construction of single-family, duplex, and townhome structures anywhere within Basalt town limits, whether the parcel sits in the Eagle County or Pitkin County portion of town. Reviewed under the 2021 IRC/IBC as locally amended by the Town of Basalt Building Department, using the Town's own 'Building Permit Application Checklist — Single Family, Duplex, and Townhomes' document.
From$21.00Residential Addition / Alteration-Remodel Permit
Required for additions and alterations/remodels to existing single-family, duplex, and townhome structures in Basalt, using the same 'Single Family, Duplex, and Townhomes' IRC checklist as new construction, with items marked N/A where not applicable to the smaller scope.
From$21.00valuation-basedElectrical Permit
Required for installation, alteration, or repair of electrical systems anywhere in Basalt (both the Eagle County and Pitkin County portions of town). Unlike building, mechanical, and plumbing work, electrical permitting and inspection in Basalt is performed entirely by the State of Colorado Electrical Board (Division of Professions and Occupations), NOT the Town of Basalt Building Department.
See fee scheduleEV Charger / EVSE Installation Permit
Basalt has no separate Town-issued EV charger/EVSE permit or fee. Because ALL electrical work in Basalt (both the Eagle County and Pitkin County portions of town) is permitted and inspected by the State of Colorado Electrical Board rather than the Town Building Department, installing a home or commercial EV charging circuit is filed as a standard electrical permit through the Colorado Division of Professions and Occupations (DPO), the same carve-out that applies to all other electrical work in Basalt.
See fee schedulePlumbing Permit
Required for installation, alteration, or repair of plumbing systems in Basalt, issued directly by the Town of Basalt Building Department (unlike electrical, which is routed through the State of Colorado). Governed by the International Plumbing Code as adopted at the State of Colorado level and applied by the Town.
From$21.00valuation-basedMechanical / HVAC Permit
Required for heating, cooling, ventilation, and gas appliance installation or replacement in Basalt, issued directly by the Town of Basalt Building Department. Governed by the International Mechanical Code and International Fuel Gas Code as adopted.
From$21.00valuation-basedRoofing Permit (Re-Roof)
Required for re-roofing work in Basalt. Reviewed under the Town's adopted 2021 IBC/IRC roof-assembly provisions as locally amended; Basalt publishes no standalone re-roof application checklist distinct from the general Building Permit Application, so re-roof scopes are filed under the Town's general Building Permit process.
From$21.00valuation-basedSolar Photovoltaic (PV) System Permit
Required for installation of photovoltaic solar systems in Basalt. Uniquely among Basalt's permit types, this one requires BOTH a Town of Basalt Building Department PV permit application AND separate approval from the Colorado State Electrical Board (for DC/AC wiring) AND the Roaring Fork Fire Authority, per the Town's own Photovoltaic Solar System Application Guidelines.
See fee scheduleFence Permit
Required for construction of fences, hedges, and walls in Basalt, per the Town's own Fence Requirements guide. Retaining walls over 4 feet require a Colorado-licensed structural engineer's design under the Town's locally amended building code.
From$21.00valuation-basedCommercial Building Permit (New Construction, Addition, Alteration / Tenant Finish)
Required for new construction, additions, alterations, and tenant finish work on commercial buildings built to the International Building Code (IBC) anywhere within Basalt town limits, whether the parcel sits in the Eagle County or Pitkin County portion of town. The Town of Basalt Building Department administers a single town-wide commercial permit process using its own 'Building Permit Application Checklist — Commercial Buildings / Tenant Finish' (subtitled 'New Construction, Addition, Alteration'), reviewed under the 2021 IBC as locally amended by Basalt Municipal Code Chapter 18. Tenant improvement/tenant finish is NOT a separate permit type in Basalt — the Town's own checklist states it 'is to be used for new construction, any tenant finish or other proposed modifications to an existing commercial building space built to the International Building Code (IBC),' with inapplicable items simply marked N/A for tenant finish scopes.
From$21.00Sign Permit
Required for signs in Basalt, per the Town's own Sign Permit Application, which states applicants must 'demonstrate compliance with sign restrictions contained in the Basalt Municipal Code.' Unlike Basalt's building/mechanical/plumbing permits, which the Building Department issues directly, the Town's own Sign Permit Application is approved by the Assistant Planning Director within the Planning Department. The application form itself directs applicants to 'Article VII of the Basalt Zoning Ordinance for further information' on specific sign restrictions; that ordinance text is hosted on Municode's Basalt library.
See fee scheduleFire Sprinkler and Fire Alarm System Permit
Required for installation or alteration of fire sprinkler and/or fire alarm systems in Basalt. Basalt has no fire department of its own: fire and EMS service, and all fire-code plan review and inspection, for the entire town (both the Eagle County and Pitkin County portions) is provided by the Roaring Fork Fire Rescue Authority (RFFR), a regional special district formed in 2018-2019 by the merger of the Basalt and Rural Fire Protection District with the Snowmass Wildcat Fire Protection District — confirmed via RFFR's own website (Station 41 is located at 20 School Street in Basalt) and corroborating local reporting. RFFR's Fire Marshal's Office/Prevention Bureau performs all plan review and inspections under its own Fire Sprinkler Maintenance and Installation Guidelines (Updated March 1, 2023) and Fire Alarm Maintenance and Installation Guidelines (Updated August 1, 2022), both of which explicitly apply to 'Town of Basalt' alongside Eagle County and Pitkin County. Note: the commercial-building-permit entry references fire alarm requirements running 'through the Basalt Fire Department' — that refers to RFFR's Basalt-based Station 41, not a separate municipal department; RFFR is the sole fire-code authority covering Basalt.
From$400Change of Use / Land Use Review (Development Application)
Basalt has no standalone 'change of use permit' by that name. The commercial-building-permit entry already documents that changing a commercial space's IBC occupancy classification (e.g., a tenant finish converting retail to restaurant use) is captured within the ordinary Town of Basalt Building Permit process via the 'Existing AND Proposed Occupancy Use Classification(s)' field on the Building Permit Application Checklist — Commercial Buildings / Tenant Finish, not a standalone zoning permit. A more fundamental change of use at the zoning level — i.e., to a use not permitted by right in the applicable zone district under Basalt Municipal Code Chapter 16 (Zoning) — instead runs through the Town's general Development Application process, administered by the Planning Department, with 'Special Review' (Basalt Municipal Code Sections 16-44 through 16-47) as the closest documented 'Type of Application' category. The Town's own Development Application form has no dedicated 'Change of Use' box among its listed application types.
See fee schedule
Property Access
Basalt's permit history is searchable by address
1,357 permits on record for Basalt, 2004–2026 — searchable by street address, with permit type, status, issued date and valuation where the city publishes them.
New residential construction activity
New privately-owned residential construction onlyHousing units authorized by building permits for new privately-owned residential construction — this is not total permit volume (no commercial permits or remodels).
- Latest month (2026-07)
- No data reported
- Trailing 12 months
- No data reported
- Year to date (2026 YTD)
- No data reported
- Full year 2025
- No data reported
Source: U.S. Census Bureau, Building Permits Survey (BPS), 2026-07 vintage. Census survey data — separate from the permit-requirements verification above. All Colorado building activity
Tips & gotchas
- Basalt genuinely straddles two counties — Eagle County and Pitkin County — but the Town of Basalt Building Department issues ALL building, mechanical, and plumbing permits town-wide through a single office and a single permit-numbering system, regardless of which county a given parcel sits in. The Town's monthly 'Issued Permits with Contractor and County Data' report shows it, listing permits issued in both EAGLE and PITKIN counties side by side under the same Town permit prefixes. Do not assume a near-boundary parcel needs to apply to the county instead of the Town — it does not.
- This record assigns countySlug 'eagle-county' because Basalt Town Hall / the Building Department (101 Midland Avenue) itself sits in the Eagle County portion of town, per Eagle County's own business directory (which lists the Town of Basalt Municipal Building as an Eagle County vote-center location) and per Regrid parcel-mapping data (which files the address under Eagle County). A homeowner whose specific parcel is in the Pitkin County portion of Basalt is NOT permitted by Pitkin County's own Community Development Department — it is still permitted by the Town of Basalt Building Department, per the same town-wide single-authority model.
- Electrical work is the one major trade carved OUT of Basalt's own Building Department: it is permitted and inspected entirely by the State of Colorado Electrical Board (DORA/DPO), per the Town's own Building Permit Application form. This applies uniformly across both the Eagle County and Pitkin County portions of town. Mechanical and plumbing, by contrast, ARE issued directly by the Town.
- Water and sanitation service (and the corresponding approval documentation required at permit submittal) genuinely varies by NEIGHBORHOOD within Basalt, not strictly by county: Eagle County Mid Valley gets both sewer and water from the Mid Valley Metropolitan District; Old Town/Southside/Elk Run/Roaring Fork Club get sewer from the Basalt Sanitation District (requiring an original tap permit or signed exemption form) and water from the Town of Basalt itself. Confirm your parcel's specific provider before assuming which approval document you need.
- Solar PV installations require THREE parallel approvals in Basalt: the Town's own Building PV Permit (array/mounting/site plan review), the Colorado State Electrical Board's electrical permit (DC/AC wiring), and a Roaring Fork Fire Authority permit — plan for coordinating all three, not just the Town's process.
- Sustainable Building Regulations (SBR) compliance is a genuine, non-trivial mountain-valley design requirement layered on top of standard IRC/IBC review: contractors/owner-builders need 5 hours of SBR training within 18 months of submittal, and projects face tiered energy-documentation requirements (REScheck vs. full HERS Projected Rating) scaled by conditioned floor area, with additional Electric-Ready-and-Solar drawing requirements for larger additions and Level 3 remodels. Confirm which SBR tier applies to your specific project scope early, since the required documentation set differs meaningfully by tier.
- The Town of Basalt does not publish any numeric plan-review turnaround, in days or weeks, for any building-permit category — checked on its Building Department page, Permits page, Forms/Licenses/Permits index, Building Permit Application Checklist, Building Permit Fee Schedule, Fence Requirements guide and Photovoltaic Solar System Application Guidelines. Colorado is home-rule with no statewide review-time clock, so every permit type in this record records the review timeline as unverified rather than carrying an invented figure. Ask the Town for a current estimate when you submit.
- The Town publishes no standalone Basalt-specific demolition-permit page, checklist, or fee schedule distinct from the general Building Permit Application and the IBC's own built-in demolition provisions, so no standalone demolition-permit type is listed for Basalt. Demolition work in Basalt appears to be filed as a Building Permit Application (Class of Work: 'Remove') plus any applicable State of Colorado asbestos abatement/demolition permit, but this pathway is not itself documented in published Town materials to the same standard as the permit types listed here — confirm with the Town.
- Basalt has no standalone accessory-dwelling-unit (ADU) permit type distinct from the general Building Permit process — the Town's IRC checklist references ADU square footage only as a line item within FAR (Floor Area Ratio) Calculations on a standard building permit, not as its own permit category, so no standalone accessory-dwelling-unit permit type is listed here.
- The Town's own downloadable strike-through/underline local-amendment comparison PDF (View/6221) is the authoritative primary source used here for Chapter 18 section-specific amendments — an official Town document, rather than the third-party Municode mirror (library.municode.com/co/basalt).
- A civiclive.com-hosted 'Building Fee Schedule' PDF circulates that is actually the City of Corcoran, Minnesota's fee schedule (it references the Minnesota State Building Code), not Basalt's. The genuine Basalt Building Permit Fee Schedule comes from a basalt.net-branded DocumentCenter URL (View/77). Confirm any fee document you rely on is actually basalt.net-hosted before citing it.
- The Town's 'Local Structural Design Parameters' document (View/2388) headers itself against an older 2015 IBC/IRC/IMC/IECC/IEBC code cycle even though the Building Department page and the Town's own 2021-code amendment comparison document confirm 2021 IBC/IRC is now the current adopted cycle — the code-EDITION label on that older PDF is stale, but its numeric structural design values (55 psf snow load, 115 mph wind, Seismic B, 36-inch frost depth) are corroborated by the frost-depth figure appearing verbatim in the later 2021-code amendment document, so those specific numbers were treated as still current in this record; the stale code-edition label itself should not be cited as Basalt's current adopted code cycle.