Prices estimated using the NailThePrice Local Cost Model™ — national averages adjusted for Washington's labor rates, cost of living, and material pricing.
The cost to install siding in Washington ranges from $7,580 to $27,790, with most homeowners paying around $15,160. Your actual cost depends on several factors specific to your home and the Washington-Arlington market.
Vinyl is cheapest ($4–$8/sq ft installed), fiber cement is mid-range ($8–$14/sq ft), and wood costs $8–$16/sq ft. Engineered wood offers a good balance.
More exterior wall area means more material and labor. Two-story homes have more wall area than single-story homes of the same footprint.
Removing existing siding adds $1–$3/sq ft. Some contractors install over existing siding if it's in decent condition, saving removal costs.
Adding foam insulation board under new siding ($1–$3/sq ft) improves energy efficiency and can pay for itself in energy savings.
Window trim, corner boards, soffit, and fascia work adds 20–30% to the siding project cost but is essential for a finished, weathertight result.
The Northeast tends to have higher labor costs, partly driven by stronger union presence and higher cost of living. Stricter building codes mean more inspection requirements — budget extra for permits.
Budget $70–$420 for permits and inspections. Your contractor typically handles the permit process, but confirm this upfront.
Year-round construction seasons give you the most flexibility for exterior projects. Take advantage by scheduling during slower months for potentially better rates.
While possible for experienced homeowners, siding installation involves significant complexity. In Washington, you may still need a licensed pro for permits and inspections. DIY could save $5,838–$7,506 in labor.
Compare prices from licensed, insured contractors in Washington-Arlington.
Get Free Quotes from Washington Pros →The average cost to install siding in Washington ranges from $7,580 to $27,790, with most homeowners paying around $15,160. This estimate includes both labor ($8,340) and materials ($6,820). Costs in Washington are higher than the national average due to local cost of living and labor market conditions. Get multiple quotes from licensed Washington contractors to lock in the best price.
Yes, Washington typically requires a permit for siding installation. Budget $70–$420 for permit fees and expect 1–2 weeks for approval. Your contractor typically handles the permit application. Working without a required permit can void warranties and create problems when selling your home.
Most siding installation projects in Washington take 5–14 days to complete. The timeline depends on project scope, contractor availability in the Washington-Arlington metro area, and seasonal demand. Scheduling during Washington's off-peak season (typically winter months) can reduce wait times and may lower costs.
Vinyl siding offers the lowest installed cost ($4–$8/sq ft) and requires virtually no maintenance. Fiber cement (like James Hardie) costs more ($8–$14/sq ft) but lasts 50+ years and holds paint better. For long-term value, fiber cement is often the best investment.
Sometimes — vinyl and some other sidings can be installed over existing siding if it's flat and in reasonable condition. However, this hides potential issues like rot or moisture damage. A full tear-off and house wrap installation is recommended for the best long-term results.