Now booking summer installs — free on-site estimates across SW Washington & the Portland metro  ·  (360) 600-7719
Licensed & Insured in Oregon and Washington

Siding Contractor for Portland & Vancouver

Serden Siding replaces, installs, and repairs James Hardie fiber cement, cedar, and vinyl siding for homes across the Portland metro, Vancouver WA, and Southwest Washington — built to stand up to Northwest rain, quoted line by line before we start.

Free Estimates Workmanship Warranty 30 Cities Served Financing Available
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Licensed in OR & WAOR CCB #239429 · WA L&I #SERDEGL826PD
5-Star ServiceAsk for local references
Workmanship WarrantyIn writing, on every job
Locally OwnedServing Oregon & Washington
What We Do

Siding Services for the Portland Metro

One trade, done exceptionally well. Every crew we send is trained on manufacturer specs so your warranty holds and your siding lasts.

Siding Replacement

Full tear-off and replacement, including moisture barrier, flashing, and trim — the complete envelope, not just the boards you see.

Siding Replacement →

James Hardie & Fiber Cement

The Northwest's favorite siding for a reason: rot-proof, fire-resistant, and beautiful for decades. Installed to Hardie's exact specifications.

James Hardie Siding →

Cedar Siding

Classic Pacific Northwest character in bevel, channel, or shingle profiles — sourced, sealed, and installed for our wet climate.

Cedar Siding →

Vinyl Siding

A budget-friendly, low-maintenance option that still looks sharp. We install premium-grade vinyl that resists fading and warping.

Vinyl Siding →

Siding Repair & Dry Rot

Cracked boards, failed caulk, hidden rot behind the wall — we find it, fix it, and match your existing siding so repairs disappear.

Siding & Dry Rot Repair →

New Construction

Builders and GCs: we deliver on-schedule siding installs with clean lines, tight tolerances, and jobsites left ready for the next trade.

New Construction Siding →

Commercial & HOA Siding

Multi-family, condo, and apartment re-sides with phased schedules that keep residents in place and documentation a board can act on.

Commercial & HOA Siding →

What Siding Costs Here

Installed price ranges for every material in this market, what belongs in a legitimate bid, and a free estimator — no form required.

Siding Cost Guide →

Offers & Financing

Free on-site estimates, financing options if you would rather spread the cost, and a free second opinion on any competing bid.

Offers & Financing →
Built for Oregon Weather

Siding Materials We Install

Every material below is proven in the Willamette Valley's nine months of rain. We'll help you weigh cost, look, and maintenance — with samples in hand.

Fiber Cement

Rot-proof, insect-proof, holds paint 10–15 years. The metro's most popular replacement choice.

Cedar

Natural grain and warmth with real curb appeal. Needs periodic sealing — we'll show you the schedule.

Vinyl

Lowest maintenance and lowest cost per square foot. Modern profiles look far better than the vinyl of the '90s.

Engineered Wood

Wood looks with added durability — treated strand lumber like LP SmartSide, backed by long warranties.

No Surprises

Our 4-Step Process

Siding is a big investment. Here's exactly what working with us looks like, from first call to final walkthrough.

Free Inspection

We walk your home, measure everything, and check for hidden moisture damage — then explain what we found in plain language.

Itemized Quote

Materials, labor, repairs, and timeline broken out line by line. No allowances, no vague lump sums, no pressure.

Clean Installation

A dedicated crew lead, daily progress updates, and a jobsite swept nail-free every evening. Most homes take 1–2 weeks.

Final Walkthrough

You inspect every wall with us before final payment. Your workmanship warranty is delivered in writing on the spot.

2States Licensed — OR & WA
30Cities Served
100%Itemized Quotes
1–2 wkTypical Install Time
Why Serden

What You Can Verify Before You Sign

Siding is one of the largest exterior investments you will make, and the industry has earned its skepticism. Everything below is checkable — no adjectives required.

Licensed in Both States

Oregon CCB #239429 and Washington L&I #SERDEGL826PD. Look both up before you call us — then ask every other bidder for theirs. Proof of liability insurance goes out with every quote.

Verify at ccb.state.or.us

Quotes Itemized, Not Bundled

Materials, labor, house wrap, flashing, trim, disposal, and any rot repair are listed as separate lines with quantities. A single lump-sum number is how change orders get hidden.

See what belongs in a bid

Warranty in Writing

You get the manufacturer's product warranty plus our workmanship warranty on paper at the final walkthrough — not a verbal promise on the driveway.

Delivered at handoff

Serden Siding is a growing local company and we publish real customer reviews on our Google Business Profile rather than writing testimonials for ourselves. Ask us for references in your own city — we will give you addresses and phone numbers.

Free estimate, free second opinion

Already holding a bid from another contractor? We will review it line by line at no charge and tell you plainly whether it is fair — even if the answer is yes.

Coverage

Proudly Serving the Pacific Northwest

Local crews, local suppliers, and estimates within days — not weeks. Licensed and insured in both Oregon and Washington, we cover the Portland metro, Southwest Washington, and the communities north and east.

Not seeing your town? We cover more of Southwest Washington and Clackamas, Multnomah, Washington, Clark, and Cowlitz counties than fits here — see the full service area list or just call and ask.

Good Questions

Siding FAQ

How much does siding replacement cost in the Portland area?

Installed pricing in this market generally runs about $5–$10 per square foot for vinyl, $10–$18 for fiber cement, and $12–$22 for cedar. A typical two-story 2,000 sq ft home has around 2,400 sq ft of actual wall, which works out to roughly $12,000–$24,000 in vinyl, $24,000–$43,500 in fiber cement, and up to about $53,000 in cedar — before any dry rot repair the tear-off uncovers. Our siding cost guide has a free estimator and a full line-item breakdown — no form required.

What siding works best in Oregon's wet climate?

Fiber cementJames Hardie in particular — is the metro's most popular choice because it resists moisture, rot, and insects while holding paint for a decade or more. Cedar delivers unmatched natural character with more maintenance, and premium vinyl is the value pick. We will walk you through the trade-offs for your specific home rather than pushing one product.

Are you licensed and insured in both Oregon and Washington?

Yes — Oregon CCB #239429 and Washington L&I #SERDEGL826PD. Both numbers appear in our footer and on every estimate and contract, and proof of liability insurance goes out with each quote. This matters here because the metro straddles a state line and many exterior contractors are credentialed on only one side of the Columbia.

How long does a siding replacement take?

Most single-family homes take one to two weeks depending on size, weather, and repair scope. You get a clear schedule up front and an update at the end of every work day, so you always know what is happening tomorrow.

Do you handle dry rot and moisture damage?

Yes, and we look for it during every free inspection with moisture readings rather than a visual guess. Catching rot before it reaches framing or sheathing is the difference between a small line item and a major structural repair. See our siding and dry rot repair page for how we scope and price it.

Do you offer financing for siding projects?

Financing options are available. Ask at your estimate and we will lay out the current terms next to the cash price so you can compare honestly — and we never mark a project up because you finance it. Current promotions are listed on our offers page.

What areas do you serve?

Thirty cities across the Portland metro and Southwest Washington, including Portland, Vancouver WA, Beaverton, Hillsboro, Gresham, Tigard, Lake Oswego, Oregon City, Camas, Battle Ground, Ridgefield, Longview, and Kelso. Each city has its own page — see all service areas.

Is it cheaper to repair siding than replace it?

Almost always, when the damage is localized and the wall assembly behind it is sound. Repair becomes false economy when rot shows up on several elevations, when the weather barrier behind the siding was never installed correctly, or when the existing product is discontinued and patches will always be visible. We will tell you honestly which one your home needs, even when the honest answer is the smaller job.

Ready When You Are

Let's Talk About Your Siding

Free inspection, itemized quote, zero pressure. Most estimates are scheduled within a few days of your call.