Residential Addition / Home Improvement Permit — Gilcrest, Colorado · Requirements sheet
Verified 2026-07-06 · Source: https://townofgilcrest.org/wp-content/uploads/2018-IRC-Home-Additions-Guide.pdf
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.
Residential Addition / Home Improvement Permit in Gilcrest, Colorado
Required for additions to single-family dwellings in Gilcrest. Reviewed under the 2018 IRC per the Town's own published 'Additions to Single Family Dwellings' guide (SAFEbuilt, Inc., rev. 5.10.2019).
Verified 2026-07-06 · Source
When you need this permit
- Site plan showing dimensions, setbacks, easements, utilities, and distance to property lines; structures may not be built over setback lines, easements, or property lines
- Floor plan showing existing house dimensions, new room dimensions, new openings, and relocated items; new openings exceeding 6 feet in a bearing wall require detailed specifications
- Additions cannot enclose bedroom or basement egress windows; heat must be supplied to all habitable rooms in the addition
- Existing electric service amperage must be indicated on the plan; service upgrade or relocation may be required
- Construction details required: foundation detail, exterior elevations, Energy Code Compliance Report (energycodes.gov) or REScheck calculations, and Manual D & J documentation if new HVAC appliances are installed
- A foundation designed by a licensed Engineer or Architect may be required depending on conditions
- As owner-builder, the property owner is the responsible party of record; Colorado law requires 2 years' occupancy after owner-builder work is completed Owner-builder
Required documents
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Fee schedule
Review timeline
Inspection process
- 1
Foundation & Foundation Wall
After trenches excavated, reinforcement steel placed, forms erected, prior to concrete pour
- 2
Underground
Prior to covering piping or wiring and prior to placing concrete
- 3
Rough Trade
Plumbing, mechanical, and electrical rough-in complete prior to cover; may combine with rough framing
- 4
Rough Frame
After roof, framing, fire stopping, sheathing, draft stopping, bracing, and fasteners are in place
- 5
Insulation
After insulation placed, prior to covering walls
- 6
Final
After the addition is completed
See the full Gilcrest inspection guide — scheduling & re-inspection fees →
Tips
- Additions cannot enclose bedroom or basement egress windows — plan room layouts accordingly before submitting.
- If your existing electric service needs an upgrade to support the addition, indicate the existing amperage on your plans up front to avoid a plan-review round-trip.
Frequently asked questions
Sources & verification
Verified against official sources. Last reviewed 2026-07-06.
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 Gilcrest building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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