Residential Addition / Remodel / Alteration Permit in Coeur d'Alene, Idaho
VerifiedRequired for additions, interior remodels, finished basements, decks, porches, patio covers, and structural alterations to existing one- and two-family dwellings in Coeur d'Alene. Reviewed against the locally-adopted 2018 IRC. Applications submitted through building.cdaid.org or in person at 710 E. Mullan Ave.
Verified 2026-07-03 · Source
When you need this permit
- Building permit required for additions, interior remodels, finished basements, new garages/shops, porches, decks, and patio covers per the Residential Permit Application 'Type of Work' checklist
- Work exempt from permit per locally-adopted IRC R105.2: decks not exceeding 200 sq. ft., not more than 30 inches above grade, not attached to a dwelling, and not serving a required exit door; painting/papering/tiling/carpeting/cabinets/countertops and similar finish work
- Site plan showing dimensioned distances to property lines and existing/proposed structures, including decks and accessory structures
- Stairs, egress windows (at least one per bedroom and per level), and smoke/CO detector locations must be shown on plans
- Homes on hillside lots (15% slope or greater) or in a flood plain require additional design information per the Residential Permit Application
Required documents
- Required
Residential Application Packet
Submitted via building.cdaid.org or in person; select 'Addition to Home,' 'Interior Remodel,' 'Finish Basement,' 'Deck,' or 'Patio Cover' as Type of Work
- Required
Site Plan
Dimensioned site plan per the City's Site Plan Requirement Checklist, showing decks/additions and setbacks from all property lines
- Required
Construction Drawings
Framing/structural details showing scope of work and connection to the existing structure
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee — valuation-based (same schedule as new construction) | $69.25 minimum (valuation up to $500-$1,700 tier), scaling per the City of Coeur d'Alene Building Permit Fee Schedule | City of Coeur d'Alene Building Permit Fee Schedule, revised 1/3/23 |
| Residential Plan Check Fee | 15% of the building permit fee, or a minimum of $40.00 | City of Coeur d'Alene Building Permit Fee Schedule, revised 1/3/23 |
Review timeline
7–14 business days
Coeur d'Alene’s published plan-review target
Inspection process
- 1
Footing/Foundation
Required before placing concrete for deck posts, garage foundations, or addition footings
- 2
Framing
Structural framing, connection to existing structure, per approved plans
- 3
Final
All work complete per approved plans
Tips
- Decks 200 sq. ft. or less, no more than 30 inches above grade, unattached to the dwelling, and not serving a required exit are exempt from a building permit under the locally-adopted IRC R105.2.
- Homes on hillside lots (15% slope or greater) or in mapped flood plains require additional design information and may have additional construction requirements.
- A site plan showing existing and proposed structures, all distances to property lines, and fence locations/heights is required for the Site Plan Requirement Checklist.
Frequently asked questions
- Do I need a permit to build a deck in Coeur d'Alene?
- Only if the deck exceeds 200 square feet, is more than 30 inches above grade, is attached to the dwelling, or serves a required exit door. Otherwise it is exempt under the City's locally-adopted IRC Section R105.2. Source: City of Coeur d'Alene Building Services FAQ.
Sources & verification
Verified against official sources. Last reviewed 2026-07-03.
- City of Coeur d'Alene Building Services Department — official building department
- Applications/Handouts | City of Coeur d'Alene
- Residential Application Packet (PDF) | City of Coeur d'Alene
- Building Permit Fee Schedule (PDF, rev. 1/3/23) | City of Coeur d'Alene
- Building Services FAQ | City of Coeur d'Alene
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 Coeur d'Alene building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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