Now booking installs — free on-site estimates across SW Washington & the Portland metro  ·  (360) 600-7719
Complete Tear-Off & Re-Side

Siding Replacement in Portland & Vancouver

Serden Siding replaces failing siding on homes across the Portland metro and Southwest Washington — down to the sheathing, with a new weather-resistive barrier, correct flashing, and trim that will not be the reason water gets in again.

Free EstimatesOR CCB #239429 · WA L&I #SERDEGL826PDWritten Workmanship Warranty30 Cities Served
What’s Involved

Get a Free Quote

Tell us about your project — we’ll call you within one business day.

By submitting, you agree to be contacted about your project by phone, text, or email. We never sell your information.

2States Licensed
30Cities Served
100%Itemized Quotes
1–2 wkTypical Install
The Details

Siding Replacement in the Portland Metro

Most siding replacement calls we take in Portland and Clark County start the same way: paint will not hold anymore, caulk lines have opened up, or a board has gone soft near a window. By the time siding looks that tired from the street, the part that matters — the drainage plane behind it — has usually been leaking for years. Replacing only the boards you can see is how homeowners end up paying twice.

A Serden siding replacement is a full-envelope job. We tear off to the sheathing, document and repair any dry rot or damaged framing we uncover, install a new weather-resistive barrier, and detail every penetration with proper flashing before the first new board goes up. Windows, doors, decks, and rooflines are where wall assemblies actually fail, and they get the most attention on our jobs.

You get a written, itemized quote before anything is scheduled: materials, labor, disposal, and a clearly stated allowance for rot repair so a bad surprise behind the wall does not turn into a bad surprise on your invoice. If we find more damage than we bid, you see photos and approve the change before we continue.

What’s Included

Every Siding Replacement Job Includes

  • Full tear-off and haul-away of existing siding
  • Inspection and repair of dry rot, sheathing and framing damage
  • New weather-resistive barrier over the entire wall assembly
  • Correct flashing at windows, doors, decks and rooflines
  • New trim, corners, and fascia detailing as needed
  • Manufacturer-spec fastening so material warranties stay valid
  • Written workmanship warranty on completion
  • Nail-swept jobsite at the end of every work day
No Surprises

How We Work

Free Inspection

We walk the whole exterior, take moisture readings, and show you what we found rather than describing it.

Itemized Quote

Materials, labor, repair allowance and disposal broken out line by line, in writing, before anything is booked.

Clean Install

A dedicated crew lead, daily progress updates, and a nail-swept jobsite every evening.

Final Walkthrough

You inspect every elevation with us before final payment, and your workmanship warranty is delivered in writing.

Free On-Site Estimate

No-obligation inspection and a written, itemized quote — plus financing options if you would rather spread the cost. Ask when you call.

See Offers & Financing
Good Questions

Siding Replacement FAQ

How long does a full siding replacement take?

Most single-family homes in the Portland metro take one to two weeks. Larger homes, complex rooflines, and significant dry rot repair extend that. You get a schedule up front and an update at the end of each work day.

Do I have to move out during siding replacement?

No. Siding work happens entirely from the outside. You will hear the crew and should plan to keep windows closed on tear-off days, but your home stays livable throughout.

Can you replace just one section of siding instead of the whole house?

Yes — that is siding repair, and we do plenty of it. But if the failure is widespread, or the existing product has been discontinued, a partial replacement can leave you with a visible patchwork and a wall assembly that is only partly protected. We will tell you honestly which one your home needs.

What happens if you find dry rot after tear-off?

We photograph it, price the repair against the allowance already in your quote, and get your written approval before proceeding. Finding rot is normal in the Northwest; hiding it or silently billing for it is not how we work.

Which siding material should I replace with?

For most metro homes, fiber cement is the default recommendation because it handles our wet climate and holds paint for a decade or more. Cedar wins on character, vinyl wins on budget. Compare all three on our siding cost page.

Where We Work

Siding Replacement Near You

Each city below has its own page with local detail, FAQs, and a direct quote form. Licensed and insured in both Oregon and Washington.

Ready When You Are

Get Your Free Siding Replacement Quote

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