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Window & trim repair · Kirkland, WA

Window, Door & Trim Repair in Kirkland, WA

Rotted sills, jambs and trim replaced, with flashing so the water stops getting in. Paint cracks at a trim joint, water runs behind the casing, and the sill and framing underneath slowly go soft. We replace rotted sills, jambs and trim with rot-resistant material, add head flashing and sill pans, and keep your windows whenever they are still in good shape. We serve homeowners across Kirkland and nearby Kenmore and Bellevue.

Licensed, bonded & insured · 24-Month Workmanship Warranty · Free on-site estimate
Before: Window wall opened to new sheathingBefore
After: New siding and trim around the windowAfter

New siding and trim around the window

Kirkland homes

Why window and trim repair comes up so often in Kirkland

Big windows facing Lake Washington are the reason many people buy in Kirkland, and they are also the openings that take the most weather. Wind-driven rain gets past failing caulk and missing head flashing, soaking sills, jambs and the framing beneath. Older homes in Market and Norkirk often have original wood trim that has rotted at the miter joints. Rotted sills, trim and jamb pieces come out, the rough opening is checked for hidden damage, and we add pans and taped flashing before installing durable new trim. Door thresholds and jamb bottoms are rebuilt so rain sheds away from the opening.

Kirkland mixes older lakefront cottages and 1950s and 60s ramblers with a wave of modern rebuilds. Neighborhoods like Norkirk, Market and Lakeview still have early-century bungalows and mid-century homes with wood lap siding. Juanita, Finn Hill and Kingsgate filled out in the 1960s through 80s with split-levels and two-story homes, often on wooded or sloped lots. Rose Hill and Houghton have seen many teardowns replaced by contemporary houses with fiber cement panels, flat or low-slope roofs and minimal eaves. Townhomes and condos cluster around Totem Lake and downtown, often with small decks and balconies.

Lake Washington sets the tone for Kirkland’s exterior wear. West-facing walls along the waterfront and on the slopes above Moss Bay and Juanita Bay take storms rolling across the lake with little to break the wind. Up on Finn Hill, tall second-growth forest keeps houses shaded and damp much of the year. Winter rain arrives sideways on windy days, finding gaps at window heads and deck ledgers. Modern homes with almost no overhang give siding none of the shelter older designs provided, so flashing quality matters more here.

Our crew comes out from our Woodinville office, and we also work in nearby Kenmore, Bellevue, Redmond and Bothell.

Warning signs

When to call about window and trim repair in Kirkland

  • Gaps between trim and siding
  • Soft or cracked window sills
  • Paint failing at trim corners and joints
  • Stains on the wall below a window
  • Drafts or water inside around a door
Our process

Our window and trim repair process, step by step

1

Inspect each opening

We probe sills, jambs and trim and photograph the damage.

2

Remove the rot

Damaged trim and wood come out back to solid material.

3

Flash and seal

Flashing tape, head flashing and sill pans where needed.

4

Install new trim

Trim, sills and jambs installed to match your home.

5

Finish

Caulked, primed or painted, and cleaned up.

Our work

Recent window and trim repair projects near Kirkland

See all projects →
Window trim rebuild
Window trim rebuild
Eco Home Repair project

What we do in Kirkland

Door jambs and thresholds

Rotted jambs and thresholds rebuilt, with a sill pan underneath.

Head flashing

Flashing above windows and doors that sends water outward.

Paint-ready finish

Caulked and primed, or painted to match.

Window sills

Rotted sills cut out and replaced with rot-resistant material.

Garage door trim

Rotted garage door jambs and trim replaced.

Exterior trim

Casings, corner boards and band boards replaced to match.

Local know-how

Neighborhoods and permits in Kirkland

Along Lake Washington Boulevard and in Houghton, lake exposure hits view decks, large windows and west walls hardest. Finn Hill and upper Juanita are deep-shade neighborhoods where moss, needle-clogged gutters and damp fascia drive most of the damage. In Rose Hill and Kingsgate, aging 1970s split-levels show rot at lower siding and entry steps. Around Totem Lake and downtown, newer multi-family buildings tend to have balcony and window flashing issues instead.

A short run of fascia or a handful of siding boards swapped for identical material is typically exempt. Once a job involves framing, a new or rebuilt deck, or a large area of siding, a permit is generally expected. The City of Kirkland is the authority here, and we sort out what applies before our crew shows up, then schedule inspections around the work.

Compare

Exterior trim materials

TrimRot resistanceUpkeepWhere it works best
Primed finger-joint pineLowKeep painted and caulkedHigher on the wall, protected areas
CedarMediumPaint or stain on scheduleHomes with a traditional wood look
Engineered trimHighRepaint roughly every 10 yearsMost exterior trim
PVC trimVery highOccasional washing, optional paintSills, near the ground, wet spots
Pricing

What window and trim repair typically costs in Kirkland

ProjectTypical scopePrice rangeTimeline
One sill or trim pieceReplace a rotted sill or casing and flash it$500 – $1,5001 day
Door jamb and thresholdRebuild jamb, threshold and add a sill pan$1,200 – $3,5001–2 days
Several openingsSills and trim on 3–6 windows or doors$3,500 – $10,0003–6 days
Whole-house trimTrim, sills and flashing around most openings$10,000 – $25,000+1–3 weeks

These are typical 2026 ranges we see for window and trim repair in Kirkland and nearby cities. Your price depends on what we find once the area is open, access and height, and the materials you choose. Every estimate is free, in writing and based on an on-site inspection with photos.

Guide

Window & trim repair in Kirkland: cost and timing

Most common causes

No head flashing

Without flashing above the window or door, water runs behind the casing.

Cracked paint at trim joints

Water gets into the end grain of trim and sills through small cracks at the joints.

Flat sills

Sills that do not slope hold water against the wood and the window frame.

What drives the price in Kirkland

Window, door and trim repair in Kirkland is priced per opening and by how far the rot goes into the framing. Replacing a sill or casing is a small job; rot in the framing under a window takes more. You get a written price after the free inspection.

Typical timeline

Most window and door trim repairs take one to two days. Several openings or framing repairs take a few days longer.

Warranty

Backed by a 24-month workmanship warranty

Written scope

You know exactly what is included before work starts, with photos of what we found.

Our own crew

The people who quote your job are the people who do it, start to finish.

Clean site daily

Debris is hauled away and your yard is left the way we found it.

24 months covered

If our workmanship fails within two years, we come back and make it right.

Reviews

What homeowners near Kirkland say

“Very responsive, Professional, and provided a competitive quote. Very happy we reached out to him!”
KQ
Kristen Q.
Google review · Jun 2026
“This concerns the work of a company hired to fix some troublesome spots on our home. They were able to rebuild and refinish a window frame that had deteriorated from weather damage over the years. They did an excellent job. That one fix made the house look…”
DV
Dan V.
Google review · Jul 2026
“One of my windows leaked after I had them cleaned and so I called Eco Home Repair to take a look. I really appreciated the thorough inspection - they determined the leak was unique to the aggressive window washing and wouldn't happen in regular rain (it had…”
SS
Sarah S.
Google review · Apr 2026

5.0 average from 106 reviews on Google, Thumbtack, Angi, HomeAdvisor and Yelp. Read our reviews on Google.

FAQ

Questions Kirkland homeowners ask about window and trim repair

My Finn Hill house in Kirkland is under big trees. What should I watch for?
Look at the fascia behind your gutters, the north walls, and deck boards that stay green with moss. Shade keeps those areas damp all winter, and needles clog gutters fast. Soft spots, peeling paint in one place, or stains under the roof edge are worth a free inspection before the damage spreads.
Can you replace just a rotted window sill in Kirkland?
Yes. We cut out the rotted sill, check the framing below and install a new sill with proper flashing.
Will you paint the new trim?
We can prime it for your painter or paint it to match.
Do you repair door frames?
Yes. We rebuild rotted jambs and thresholds and add a sill pan so it does not happen again.
What trim lasts longest here?
PVC and engineered trim resist rot best, especially at sills and near the ground. Primed wood works well higher up with good paint.
Free estimate

Tell us about your window and trim repair project in Kirkland

  • Licensed, bonded & insured
  • Free on-site estimates
  • 24-month workmanship warranty

Tell us what needs repair

Tell us what you're seeing. We usually reply the same day.

Book a free window and trim repair inspection in Kirkland

We inspect the damage on-site, show you photos of what we find and give you a written price before any work starts.

Get a Free Estimate