Residential Addition / Remodel Permit in Lakewood, Colorado
Required for additions, remodels, basement finishes, and structural alterations to existing single-family, duplex, and townhome residences in Lakewood. Applied for in eTRAKiT as 'Building Residential Alteration' (subtype Addition or Remodel). Uses the same valuation-based fee table as new construction.
Verified 2026-06-30 · Source
When you need this permit
- eTRAKiT Permit Subtypes under 'Building Residential Alteration': Addition (modifies footprint or height), Remodel (interior change incl. basement finish, bath/kitchen remodel, water/fire damage repair)
- Basement finish, decks, detached garages, and sheds must be submitted through eTRAKiT per the Contractor permit handout
- Plans may be required to be stamped by a Colorado licensed design professional if the initial submittal doesn't demonstrate adequate code knowledge
- As owner-occupant of a single-family detached home, a homeowner may self-permit; for townhome/duplex, owner-occupant self-permitting is allowed 'in some circumstances'
- An asbestos survey/report is required for most renovation projects disturbing more than 32 square feet of interior finish, per State of Colorado requirements
Required documents
- Req
Building Permit Application (via eTRAKiT)
Select Permit Type 'Building Residential Alteration' and subtype Addition or Remodel
- Req
Site Plan
Property lines, existing structures, proposed addition footprint and setbacks
- Req
Construction Drawings
Plans showing scope of addition/remodel, structural details where applicable
- Opt
Asbestos Survey/Report
Required for most renovation projects disturbing more than 32 sq ft of interior finish per State of Colorado requirements
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee — valuation-based (same table as new construction) | Varies by valuation — $26.00 minimum up to $5,570.15 + $3.45/$1,000 over $1,000,000 | City of Lakewood Building Permit & Inspection Fee Schedule (effective Jan 1, 2021, current published version); identical valuation-based table used for both new construction and additions/remodels |
| Plan Review Fee | 65% of the building permit fee | — |
| Additional Plan Review (changes/revisions to approved plans) | $65.00 per hour (minimum charge: 4 hours), or the total hourly cost to the city if greater | — |
| Estimated Use Tax | 3% of 50% of the project valuation | — |
Review timeline
~0–0 business days
Typical estimate — confirm current times with the Lakewood building department
Inspection process
- 1
Foundation (if new footings)
Before concrete pour — 36-inch frost depth minimum
- 2
Framing
After framing complete, before insulation or wall cover
- 3
MEP Rough-In
Electrical, plumbing, mechanical rough-in before walls closed
- 4
Final
All work complete per approved plans; certificate of completion may be requested for additions/accessory structures
Tips
- Basement finishes, kitchen/bath remodels, and additions all fall under 'Building Residential Alteration' in eTRAKiT — pick the correct subtype (Addition vs. Remodel) when applying.
- Budget for an asbestos survey if disturbing more than 32 sq ft of interior finish in an existing structure — required by the State of Colorado before renovation work in older buildings.
- Additional plan review at $65/hour (4-hour minimum) applies for changes or revisions to already-approved plans — get your initial submittal complete to avoid this.
Frequently asked questions
- Does a basement finish need a permit in Lakewood?
- Yes. Basement finishes involving framing, electrical, plumbing, or mechanical work require a 'Building Residential Alteration — Remodel' permit through eTRAKiT, using the same valuation-based fee schedule as other residential alterations.
Sources & verification
Verified against official sources. Last reviewed 2026-06-30.
- City of Lakewood — Public Works Department, Permit Counter (Building Division) — official building department
- City of Lakewood eTRAKiT Permit Types info sheet (rev. 2022-01-06)
- City of Lakewood Building Permit & Inspection Fee Schedule (effective Jan 1, 2021, current published version)
- City of Lakewood Building Permit Process for Contractors (rev. 2023)
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 Lakewood building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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