Addition permits in Puyallup: fees, timeline & requirements (2026)
Everything you need to know about pulling a home addition permit in Puyallup, Washington — when one is required, what it costs, how long review takes, what documents are required, and which inspections you can expect. Cited to Puyallup Development & Permitting Services.
Free lookup, no account needed — your lot polygon, zoning, setbacks and overlays, cited to Puyallup's source.
When does a home addition need a permit in Puyallup?
2021 IRC R105.1 requires permits for "construction, enlargement, alteration, repair, movement, removal, conversion, or demolition" of structures. Additions are never exempt under R105.2. Footprint additions trigger zoning compliance (setbacks, lot coverage, height); vertical additions trigger structural review for the existing foundation/wall framing. WSEC R402-R403 applies to new conditioned area. SEPA threshold typically ≥12,000 sqft total floor area (RCW 43.21C).
How Puyallup adopted this rule
The threshold comes from the state code (WAC 51.51), which Puyallup adopts by reference in the provision quoted below.
“The city of Puyallup hereby adopts the following codes by reference, which are incorporated herein, as they currently exist or are hereafter amended: (1) The current edition of the International Building Code, published by the International Code Council, Inc., as adopted by the Washington State Building Code Council in Chapter 51-50 WAC. The following appendix of the International Building Code is specifically adopted in its entirety: (a) Appendix E: Supplementary Accessibility Requirements.”Source ↗verified 2026-04-29
Required submittals
- Site plan (3 copies)
- Construction drawings (2 sets) — floor plan/framing/foundation/elevations
- WSU energy code forms
- Truss layout/calcs
- Structural calcs by WA-licensed engineer (if needed)
- Current Puyallup business license
Inspection sequence
- Foundation/footing
- Plumbing rough-in
- Electrical rough-in
- Mechanical rough-in
- Framing
- Insulation
- Drywall
- Final
Contractor specialties needed
General contractor
Who can do this work in Puyallup?
Kolmo Construction is a licensed Washington general contractor — KOLMOL*753JS, active through April 10, 2027, bonded and insured — working throughout Puyallup and Pierce County. Kolmo prepares the drawings and submittals, files the home addition permit with Puyallup Development & Permitting Services, carries the project through review and inspections, and performs the construction. Call (206) 410-5100 for a Puyallup home addition quote.
Notes & caveats
From Puyallup Building Permit Applications: "Any addition to a single-family residence (covered porches, decks and patios)" requires a building permit. Submittal requirements include site plan with property lines/setbacks, two sets of construction drawings (floor plan, framing plans, foundation plan, elevations), energy calculations from WSU Energy Program, truss layout, and structural calculations by WA-licensed engineer as needed.
Addition permit fee estimate in Puyallup
Worked example for a $120,000 home addition project (building permit). Your actual fee scales with project valuation.
| Building permit fee | $1,105.75 |
| Plan review | $718.74 |
| WA state surcharge | $6.50 |
| Estimated total | $1,830.99 |
Puyallup prices an addition's building permit on the value of the work: $643.75 for the first $50,000 plus $7 for each $1,000 more up to $100,000, and $993.75 for the first $100,000 plus $5.60 for each $1,000 more up to $500,000, with plan review added as set in the schedule's Exhibit A. Plumbing is a separate City permit: $40 to issue, and for a one- or two-family dwelling $160 with one bathroom, $200 with two and $240 with three, or $13 for each fixture altered, with plan review at 65% of the plumbing fee. Mechanical work is $40 to issue plus unit fees, such as $19.55 a furnace up to 100,000 Btu/h and $14.10 for duct work to 1 to 5 diffusers. The electrical permit comes from L&I, at L&I's fees (2026 Municipal Fee Schedule). Apply through Puyallup's online permit system, CityView (permits.puyallupwa.gov/
How to apply yourself
- 1. Confirm your parcel's zoning & overlays. Run an address lookup for your home addition in Puyallup — we'll pull your specific lot polygon, zoning, setbacks, and any shoreline, critical-area or historic overlays.
- 2. Assemble submittals: the 6 documents under Required submittals above.
- 3. Submit through the city portal: Puyallup Development & Permitting Services ↗
- 4. Track review. Respond to reviewer comments promptly.
- 5. Pay issuance fees (about $1,831 for a $120,000 project) and pick up the permit. Inspection card travels with the job.
Or have Kolmo do it
Kolmo prepares the drawings and submittals, files with Puyallup Development & Permitting Services, handles reviewer comments, and builds the project.
Licensed WA general contractor KOLMOL*753JS · bonded & insured
Addition permits in Puyallup — FAQ
When does a home addition need a permit in Puyallup?
2021 IRC R105.1 requires permits for "construction, enlargement, alteration, repair, movement, removal, conversion, or demolition" of structures. Additions are never exempt under R105.2. Footprint additions trigger zoning compliance (setbacks, lot coverage, height); vertical additions trigger structural review for the existing foundation/wall framing. WSEC R402-R403 applies to new conditioned area. SEPA threshold typically ≥12,000 sqft total floor area (RCW 43.21C).
How much does a home addition permit cost in Puyallup?
For a $120,000 home addition project, the estimated Puyallup permit fee is about $1,830.99 (building fee $1,105.75 + plan review $718.74 + surcharges) from Puyallup's adopted fee schedule. Land use, fire and engineering review, intake, impact and utility fees, where they apply, are charged separately.