Garage Door Jamb and Trim Repair
Garage door jambs sit right where rain, splash and snowmelt hit, and they are one of the first places wood rots on a house. We replace rotted jambs and trim, fix any framing behind them, and flash and seal it so it lasts.
Before
AfterCorner rebuilt, sided and painted
How we approach garage door trim repair
The bottom foot of a garage door jamb takes water from the driveway, the door seal and the roof drip above. Paint fails, the end grain soaks up water, and the jamb, the trim and sometimes the king stud behind them start to rot. Weather stripping stops sealing and the door leaks.
We remove the rotted jamb and trim, check the framing and replace soft studs or header sections, then install new jambs and trim in PVC or primed, rot-resistant wood. Bottom ends are kept off the concrete and sealed, the head gets drip flashing, and new weather stripping is fitted to the door.
Garage door trim is often done along with entry door and window trim repairs, which keeps the cost per opening down. If the siding around the opening is soft, we repair that too.
What the job includes
- Old jambs and trim removed
- King studs, header and sheathing checked and repaired
- New PVC or rot-resistant wood jambs and trim
- Head flashing and sealed bottom ends
- New weather stripping
- Prime and paint to match
How the job goes, step by step
Inspect
We check the jambs, trim, header and framing around the opening.
Remove
Rotted wood off, framing repaired where needed.
Install
New jambs and trim, flashed and sealed.
Seal and paint
Weather stripping fitted, paint matched.
Recent rot repair projects



What garage door trim repair typically costs
| Project | Typical scope | Price range | Timeline |
|---|---|---|---|
| Bottom of the jambs | Rotted lower sections of both jambs replaced, painted | $600 – $1,500 | 1 day |
| Single door, full jamb and trim | Jambs, brick molding and head flashing, painted | $1,200 – $3,000 | 1–2 days |
| Double or two doors | Full jambs and trim on a two-car opening or two doors | $2,000 – $4,500 | 2 days |
| Trim plus framing | Jambs and trim with king studs or header section replaced | $3,000 – $6,500 | 2–3 days |
Typical 2026 prices for Seattle, the Eastside and Snohomish County, calculated with the same labor rates we use in our own estimates plus current material prices. Your price depends on size, height, access, the products you choose and what we find once the area is open. Every estimate is free, in writing and based on an on-site visit.
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.
What homeowners say
“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…”
“Alex and his team did a great job fixing our siding and bottom door frame which had some rotting. They were professional, competitive in pricing and responsive. Highly recommend Eco Home Repair!”
“I hired Eco Home Repair to do a leak repair under my balcony, deck waterproofing and slope correction, and underlying rot repair. They were professional, quick, and fairly priced; kept me in the loop throughout the whole process and was honest about what…”
5.0 average from 106 reviews on Google, Thumbtack, Angi, HomeAdvisor and Yelp. Read our reviews on Google.
Garage door trim repair: common questions
Why do garage door jambs rot so often?
What material lasts longest for garage door trim?
Do I need to replace my garage door too?
Can you fix the siding around the garage door?
Related services
Rot repair in your city
Not listed? We may still cover you. Call 425.600.7002.
Tell us about your project
- Licensed, bonded & insured
- Free on-site estimates
- 24-month workmanship warranty
Book a free on-site estimate
We look at the problem, show you photos of what we find and give you a written price before any work starts.