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Siding Cost — NorthBank Remodel

Siding Cost

An honest look at what drives siding replacement costs in the Vancouver, WA area — material choice, tear-off and rot repair, rain-screen installation, and Washington sales tax on labor and materials. Ranges only, never a quote.

What actually moves the price

Siding pricing in the Vancouver, WA area is driven by three things most homeowners underestimate going in: the material you choose, what's found underneath the old siding once it comes off, and how much of the house is being re-sided versus accented.

This guide breaks down what actually moves a Clark County siding budget, from material selection through the moisture-management details that matter most in a marine climate. The ranges below are planning ballparks for the region, not a quote for your home — get a fixed-price proposal built around your actual siding and elevations.

A home with new siding in the Vancouver, WA area

Accent, single-story, or full re-side

How much of the home is being re-sided is the first major cost variable, before material even enters the conversation.

Accent or single elevation

Re-siding one wall, a gable, or an accent area — often paired with a partial repair rather than a full re-side.

Accent projects most often land in the $8,000–$20,000 range as a planning ballpark, not a quote.

Full single-story home

Complete tear-off and replacement across a single-story home's exterior, including trim and standard accessories.

Full single-story re-sides often run in the $25,000–$45,000 range as a rough planning figure.

Full two-story or larger home

Complete re-side across a larger footprint or multiple stories, with more elevation area, scaffolding, and trim detail.

Larger full re-sides commonly reach $45,000–$90,000+ depending on size and complexity.

Material choice: Hardie, LP, or vinyl

James Hardie fiber cement

Engineered for our region's Hardie Zone 5 (HZ5) climate — cool, wet, and prone to freeze-thaw cycles. Higher material cost than vinyl, with a long-standing manufacturer warranty on the substrate.

LP SmartSide engineered wood

A mid-range option with its own manufacturer treatment process for moisture and pest resistance, often priced between vinyl and fiber cement.

Vinyl siding

The lowest material cost of the three, with the least design flexibility for deep shadow lines or board-and-batten profiles that fiber cement and engineered wood can achieve.

Tear-off and rot repair

What's found once the old siding comes off is the single biggest wildcard in a siding budget — if the wall sheathing or framing shows dry rot from years of moisture intrusion, that repair happens before new siding goes up, not after.

Homes with a history of failed caulk joints, poor flashing, or siding installed directly against the sheathing with no drainage gap are more likely to reveal hidden rot once opened up, which is common on older Clark County homes built before rain-screen detailing was standard practice.

A tear-off that reveals clean, sound sheathing keeps the project on budget; a tear-off that reveals rot adds a repair phase — we always build a contingency conversation into the proposal so there are no surprises mid-project.

Our rot repair guide covers common warning signs (soft siding, peeling paint at seams, staining below windows) worth checking before you commit to a full re-side.

Rain-screen installation

A rain-screen assembly — a small drainage gap between the siding and the weather-resistive barrier — is standard building-science practice in our wet climate, letting any moisture that gets behind the siding drain and dry instead of sitting against the sheathing.

Adding rain-screen furring strips where a home didn't previously have them is additional labor and material over a direct-to-sheathing install, but it's a durability investment that pays off across the life of the siding, particularly on rain-exposed elevations.

Flashing detail at windows, doors, and the base of the wall (base flashing kept clear of grade per building-science guidance) is part of a correctly installed rain-screen system, not a separate add-on — it's built into how we quote every siding job.

Homes in the Camas, Washougal, and Columbia River Gorge corridor face added wind-driven rain exposure, which is one more reason correct flashing and drainage detail matters as much as the siding material itself.

Trim, paint, and accessories

Pushes cost up

  • Deep trim boards and window/door surrounds in a fiber cement or engineered-wood profile, rather than minimal trim.
  • Custom color-matched ColorPlus or factory-finished products instead of field-painted siding.
  • Board-and-batten or shingle-accent sections mixed with lap siding, which adds labor complexity per elevation.
  • Soffit and fascia replacement bundled into the same project as the siding.

Keeps cost down

  • A single lap-siding profile across the whole home, without mixed accent styles.
  • Standard trim widths and a single manufacturer color from the core palette.
  • Keeping existing soffit and fascia if they're in sound condition.
  • A single-story home with simpler elevations and fewer corners, windows, and roof intersections.

Washington sales tax on labor and materials

Washington charges retail sales tax on the full contract price for a siding project — labor and materials together, not materials alone. On a whole-house re-side, that's a meaningful number worth planning for from the start of the budget conversation.

Across the Clark County area, the combined state and local sales tax rate generally falls in the high-8% range, though the exact figure depends on the specific jurisdiction (Vancouver, unincorporated Clark County, Camas, and other cities can differ) and can change over time. Treat any percentage here as approximate and confirm the current rate on your contractor's itemized proposal.

For homeowners used to Oregon's no-sales-tax retail environment across the river in Portland, it's worth noting that this doesn't change what applies to a Washington remodeling contract — the tax follows where the work is performed, not where materials are purchased.

Ask any bid you're comparing whether its total already includes Washington sales tax — an apples-to-apples comparison has to account for it the same way on every proposal.

Permits and timeline

A full re-side typically requires a building permit through the City of Vancouver, Clark County, or the relevant city department depending on the address — we handle that process within our scope.

Material lead times vary by manufacturer and color selection; factory-finished ColorPlus products, for example, can carry longer lead times than field-painted options, and that's often the actual pacesetter for the schedule.

Weather windows matter for exterior work in our marine climate — we plan siding projects around realistic dry-weather stretches rather than promising a date that ignores the forecast.

We build a written sequence into every siding proposal: tear-off, any needed repair, rain-screen and flashing detail, then siding and trim, so you know what happens in what order.

Siding Cost — Frequently Asked

What is a realistic budget range for a siding project in the Vancouver, WA area?

It depends on scope and material. As a rough planning range and not a quote, an accent or single-elevation project often lands in the $8,000–$20,000 range, a full single-story re-side often runs $25,000–$45,000, and a larger two-story re-side commonly reaches $45,000–$90,000 or more. A fixed-price proposal is the only way to get a number specific to your home.

Does Washington sales tax apply to siding installation labor, or just materials?

Both. Washington charges retail sales tax on the full contract price for a construction project — labor and materials combined — which differs from states that tax materials only. The rate varies by jurisdiction within the Clark County area and should be a clear line item on your itemized proposal.

Why does my siding quote change once tear-off starts?

It doesn't have to — but if tear-off reveals dry rot or moisture damage in the sheathing or framing beneath the old siding, that repair happens before new siding goes up. We build a contingency conversation into every proposal up front so a hidden condition doesn't become a surprise.

Is James Hardie siding worth the extra cost over vinyl in this climate?

James Hardie fiber cement is engineered specifically for Hardie Zone 5 (HZ5) — the cool, wet, freeze-thaw climate that covers our region — and carries a higher material cost than vinyl along with a long-standing manufacturer warranty on the substrate. Whether it's worth it depends on your budget, home style, and how long you plan to stay in the house; we walk through the trade-offs during your consultation.

Can I finance a siding project instead of paying the full amount up front?

Yes — financing options are available for qualified homeowners, and it's worth reviewing alongside your fixed-price proposal. See our financing page for details on how that process works.

Get a Real Number for Your Siding Project

Free in-home consultation across Clark County. We inspect your existing siding and build a fixed-price proposal — no online calculator, no guesswork. Washington L&I registered and insured.