Interior Painting cost in Seattle, WA

Seattle, WA · updated August 2026

$5,000

Typical local cost

$2,000 – $12,400

Typical range

per sq ft of floor area
$2.50 – $6.50

Installed, local pricing

Permit
Usually no

$0 – $0 in fees

Typical timeline
2-5 days of work

2-5 days of work

Calculate my interior paint cost

Seattle runs +31% against the U.S. average · data confidence Medium · modeled estimate, not a quote

Most Seattle homeowners pay around $5,000. The local adjustment for this trade is x1.306 — driven mainly by King County labor rates and 5% exposure to local code requirements.

Estimate your Seattle job

Priced with this market's cost index, so the calculator, the size table and the ranges on this page all agree.

Paint needed

2.3 gallons

2 coats

Paintable area
396 sq ft
Buy
3 gallons
Primer (1 coat)
1.2 gallons
Paint cost estimate
$132 – $271

Estimates only. Local pricing, site conditions and code requirements change the real number.

Cost by project size

Generated from the same unit pricing the calculator uses.

Estimated cost by project size
Project sizeEstimated range
700 sq ft of floor area$1,800$4,600
900 sq ft of floor area$2,300$5,900
1,100 sq ft of floor area$2,800$7,200
1,500 sq ft of floor area$3,800$9,800
1,900 sq ft of floor area$4,800$12,400

Based on Seattle pricing of $3–$7 per sq ft of floor area.

Where the money goes

Labor
$3,900
78% of median
Materials
$1,100
22% of median
Permit & fees
$0
0% of median

Seattle project costs+31% vs U.S. average

Based on King County labor rates, local material logistics and permit-fee posture for this trade.

What the project looks like start to finish

Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.

  1. 01

    Planning & quotes

    Scope, material choice, contractor selection

  2. 02

    Scheduling

    No permit typically required for this scope

  3. 03

    Materials & staging

    Order lead time on non-stock materials

  4. 04

    Installation

    2-5 days of work

  5. 05

    Closeout

    Final sign-off, warranty and documentation

Seattle labor intelligence

What the trade charges here, and how much of your price it is.

Loaded hourly rate

$68–$88

Interior crews in King County · +34% vs U.S. ($58/hr)

Typical crew

2 × 3 days

On-site time for a typical interior paint job here.

Labor in the price

$3,900

78% of the median — the rest is material, disposal and permit.

Because labor is 78% of this job, Seattle wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.

Basis: Hometriva labor model: national interior crew rates adjusted by the King County labor factor (x1.338). · BLS Occupational Employment and Wage Statistics, Hometriva methodology

Why Seattle differs from the national average

The local delta, broken into dollars by driver.

Trade labor rates$1,000Material and delivery$125
Dollars of the Seattle difference owned by each driver, versus the U.S. median for interior painting.
  • Trade labor rates+$1,000

    King County crews price 34% above the national average, and labor is 78% of this job.

  • Material and delivery+$125

    Materials are nationally traded, so they move less — but delivery into this market runs 15% over baseline.

Basis: Decomposition of the modeled Seattle median against the U.S. median for this scope. · City of Seattle building department, Hometriva methodology

Seattle vs Washington vs the U.S.

Seattle$2,000$12,400Washington average$1,800$11,300U.S. average$1,500$9,500
Modeled ranges for interior painting. The tick marks the median in each geography.

Change the inputs, see your number

The same local model, run against your job instead of the average one.

Simulated interior painting in Seattle

$5,000

Likely range $2,000$12,400

Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.

What makes the number move

  • Wall square footage and ceiling height
  • Number of coats and color changes
  • Trim, doors and ceilings included
  • Drywall patching and prep
  • Paint grade

Who issues each permit

Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.

Permitting authority by discipline
DisciplineIssuing authority
buildingCity of Seattle building departmentModeled estimate
electricalCity of Seattle building departmentModeled estimate
mechanicalCity of Seattle building departmentModeled estimate
plumbingCity of Seattle building departmentModeled estimate
zoningCity of Seattle building departmentModeled estimate
fireCity of Seattle building departmentModeled estimate

Permit requirement in Seattle

Usually no permit is required in Seattle, but zoning rules such as setbacks and HOA approval can still apply.

Permitting authority
City of Seattle building departmentModeled estimate
Permit fee
Estimated allowance $0$0Modeled from comparable fee schedules — not an official quoted fee.
Full Seattle permit guide for interior painting

Local conditions that change this job

Only the exposures that materially affect interior painting.

Humidity

High70/100

SDCI review timelines, seismic detailing and energy-code requirements add meaningful cost and schedule to structural and envelope work.

Nearby market comparison

MarketLocal factorMedianPer sq ft of floor area
Seattle (this page)x1.306$5,000$2.50$6.50
Portlandx1.213$4,600$2$6
Spokanex1.059$4,000$2$5.50
Boisex1.002$3,800$2$5

What Seattle homeowners actually paid

Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.

No name, email or address is collected. Reports are reviewed before they count.

Quotes homeowners were given in Seattle

Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.

No name, email or address is collected.

How Hometriva estimates Seattle interior paint costs

Hometriva does not publish invented city prices. The Seattle estimate for interior painting is produced by this chain, and every input is stored separately:

  1. National baseline$3,800

    Typical U.S. cost for interior painting on a single-family home.

  2. Local labor factorx1.338

    Seattle-area trade labor rates, weighted at 78% of this job.

  3. Material factorx1.153

    Material and delivery pricing into King County, weighted at 22%.

  4. Regulatory factorx1.128

    Local code, product-approval and inspection load, applied at 5% for this project type.

  5. Applied multiplierx1.306

    Blended Seattle adjustment specific to interior painting.

  6. Permit component$0 – $0

    Budgeted separately from the contract price because it is paid to the jurisdiction.

Because labor, material and regulatory factors are weighted per project, interior painting in Seattle carries a different local adjustment than other trades in the same market.

Reviewed by

Hometriva Cost Data Desk

Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for interior painting pricing in Seattle, WA.

  • National unit-cost baselines against current trade pricing
  • Local labor and materials factors for the market
  • Material installed-cost ranges and service life

Last reviewed August 2026 · Editorial standards · Report an error

Frequently asked questions

How much paint do I need for a room?

One gallon covers roughly 350 to 400 square feet per coat. Multiply wall length by ceiling height, subtract openings, then double it for two coats.

Sources

Sources & verification

Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.

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