New replacement windows and board-and-batten siding installed by PrimeGuard Exteriors on a Puget Sound area home

Whole-house window replacement in Olympia typically costs $8,000 to $28,000, depending on the number of openings and whether you choose vinyl, fiberglass, or wood-clad frames. PrimeGuard Exteriors installs energy-efficient replacement windows across Olympia, Lacey, and Tumwater — flashed and sealed for one of the wettest corners of the South Sound, and backed by a 2-year workmanship warranty plus the manufacturer’s warranty.

Olympia’s housing stock is older than most of the region — craftsman and mid-century homes near South Capitol, Bigelow, and the Eastside still carry original wood or single-pane aluminum windows, and even 1980s homes around the westside are on their second or third decade of builder-grade glass. In a city that sees some of the heaviest rain in the Sound, tired windows do not just leak heat — they let moisture into the wall.

Signs your Olympia home needs new windows

  • Fog or condensation trapped between panes — the insulated seal has failed.
  • Soft, spongy, or peeling wood on sashes and sills — rot moving in from our long wet season.
  • Single-pane glass that sweats indoors every fall and winter morning.
  • Drafts around the frame, or rooms that never hold heat.
  • Windows painted shut or too swollen to open — an egress and safety problem, not just an annoyance.

Window types we install in Olympia

Vinyl windows deliver the best value: low-E double-pane glass, no painting, excellent performance for the price. Fiberglass windows add stiffness, slimmer frames, and a longer life. Wood-clad windows keep the interior character that matters in Olympia’s older neighborhoods while putting weatherproof cladding on the outside. For historic districts we help you pick profiles that respect the original look.

What window replacement costs in Olympia

Plan on $8,000 to $28,000 for a whole house, driven by opening count, frame material, glass package, and insert versus full-frame installation. Because rot is common in older Olympia homes, we inspect every opening at the estimate — if a frame needs full-frame replacement instead of a cheaper insert, you will know before you sign, with photos and an itemized written quote.

How our process works

  • Free in-home estimate — every opening measured, rot and flashing checked, options compared side by side.
  • Itemized written quote — line-by-line pricing before any deposit.
  • Installation — one to three days for most homes, one opening at a time so the house is never exposed.
  • Walkthrough — old windows hauled off, every unit demonstrated, jobsite left clean.

Olympia window replacement FAQ

Do I need a permit to replace windows in Olympia?

Like-for-like replacements in the existing opening generally do not need a permit in Olympia. Changing an opening size or egress requirements does. We confirm with the city before starting, and rules differ slightly in Lacey and Tumwater.

My home is in a historic district — can you match the original windows?

Yes. Wood-clad and select vinyl lines offer grid patterns and profiles that keep the period look while upgrading to insulated low-E glass. We will help you choose units that fit the neighborhood.

How long does the project take?

Manufacturing usually takes three to six weeks after final measurement; installation itself is one to three days for most Olympia homes.

What if you find rot in the frames?

We document it with photos and price the repair before proceeding. Catching rot at the window opening is far cheaper than letting it spread into sheathing and framing.

Will new windows help with condensation?

Yes — warm-edge double-pane glass keeps the interior surface warmer, which is what stops the morning sweat common in Olympia’s damp climate. Persistent whole-house humidity may also need ventilation improvements, and we will tell you honestly which is which.

What warranty do I get?

The manufacturer’s product warranty on the windows themselves, plus PrimeGuard’s 2-year workmanship warranty on the installation. Exact terms are confirmed in your written proposal.

Serving Olympia, Lacey & Tumwater

South Capitol, Bigelow, the Eastside and Westside, plus Lacey, Tumwater, and north Thurston County. Family-owned, second-generation, and we answer the phone — every time. Call (253) 365-9322 or use the form below for a free estimate.

PrimeGuard Free Estimate