Wood Rot Repair for Doors, Trim & Exterior Wood

Wood rot and dry rot repair in NYC, Long Island and NJ: door frames, thresholds, brick molding, trim and exterior wood. We remove decay, rebuild and seal.

Get a FREE quote
Wood Rot Repair for Doors, Trim & Exterior Wood

Wood rot rarely stays in one place. It starts where water collects, at the bottom of a door frame, under a threshold, behind loose trim, and slowly works its way into the structure around your doors and windows. Many homeowners assume rotted wood means replacing the whole door or tearing out the trim. In reality, most rot can be repaired if it is caught before it spreads too far.

Professional wood rot repair, including dry rot repair, focuses on removing weakened wood, stabilizing what remains and rebuilding the damaged section so it matches the original. The result is a sound, sealed surface that protects your home from further water damage.

Rot is not just cosmetic. It weakens door frames and trim, lets water and insects into the wall, and makes doors stick or stop latching. In the New York area, with humid summers, heavy rain and freeze-thaw winters, it spreads faster every season it is left alone.

Schedule an inspection and stop wood rot before it leads to major structural damage

Where We Repair Wood Rot

We repair rot in the wood around the openings of your home and in exterior trim:

  • Door frames and jambs: especially the bottom of exterior door frames, where rain splashes and water sits
  • Thresholds and door sills
  • Wood entry doors: lower rails, panels and edges
  • Brick molding and exterior casing around doors and windows
  • Exterior trim boards and corner boards
  • Garage door frames and side door trim

Rot in the window itself: the frame, sill or sash? See our rotten window frame repair service.

Types of Wood Rot Repair

Not all rot is the same. The right repair depends on how deep the damage goes and what the wood has to carry:

  • Epoxy consolidation and filling for shallow, early rot
  • Dry rot repair for deeper structural damage
  • Dutchman repairs: cutting out the rotted section and fitting new wood of matching species and profile
  • Partial replacement of door jambs, thresholds and trim with new, primed or rot-resistant material
  • Rebuilding of molding profiles to match the original
  • Sealing, priming and painting to keep moisture out

Whenever possible, we repair rather than replace. Original wood in older homes is often denser and more durable than modern lumber, and a well-matched repair is invisible once painted.

Find out if your damaged wood can be repaired instead of replaced

How the Repair Process Works

Proper repair is not just about removing damaged wood. It is about stopping the water that caused it.

1. Inspection. We find where moisture is getting in and probe the surrounding wood to see how far the rot has spread.

2. Removal of damaged wood. All soft and decayed material is cut out back to sound wood.

3. Structural repair. The section is rebuilt with epoxy, new wood or a combination, matching the original shape and profile.

4. Sealing and protection. The repair is sealed, primed and painted, and gaps where water entered are caulked or flashed.

5. Final adjustment. If rot affected a door, we rehang or adjust it so it closes, latches and seals properly.

Book a professional repair that fixes the cause, not just the visible damage

What Affects the Cost of Wood Rot Repair

The cost of wood rot repair depends on how extensive the damage is and which parts are affected. Key factors include:

  • Depth of rot: surface softness or structural damage
  • Size of the damaged area
  • Location: door frame, threshold, trim or door itself
  • Epoxy repair, Dutchman repair or partial replacement
  • Matching custom profiles and finishes
  • Need for door adjustment, sealing or flashing
  • Accessibility

In most cases, repairing localized rot is far more affordable than replacing a door, frame or full run of trim. Early repair can save a significant amount by stopping the spread.

Get a detailed estimate based on the actual condition of the wood

Expert Insight: Why Early Repair Matters

From a professional perspective, the biggest mistake homeowners make is waiting too long. What starts as a soft spot at the bottom of a door frame can turn into a rotted jamb, a sagging door and water damage inside the wall.

We often see cases where a simple repair could have solved the problem early, but instead the damage spread into the framing and required far more work. Replacement parts also don't always match the durability or look of original wood, so a careful repair is often the stronger and better-looking solution.

The goal is not just to fix what is visible, but to stop the conditions that caused the rot in the first place.

Talk to a specialist before the damage spreads further

Contact Artan Window Solutions today to repair wood rot around your doors, windows and trim before small damage becomes a major problem.

Related read: Manhattan wood rot repair services

Related read: Wood Rot Repair company in Brooklyn

Related read: Hamptons wood rot repair

Related read: Trusted wood rot repair in Nassau County

Related read: Wood rot repair for homes in New Jersey

Related read: Wood Rot Repair company in Suffolk County

FAQ

Signs include soft or spongy wood, discoloration, peeling paint, or moisture damage. Our experts perform a full inspection to confirm.

Yes. We can repair minor or moderate rot with custom wood inserts and restoration techniques.

Depending on the extent of the damage, repairs usually take 1–3 days per window or door.

Absolutely. We specialize in Landmark and historic property compliance, ensuring repairs preserve original architecture.

In many cases, it can be restored with professional wood rot repair, especially if the damage is caught early.

Moisture intrusion, poor sealing, and exposure to weather over time are the main causes.

Yes. Dry rot wood repair typically involves deeper structural damage and requires more advanced restoration techniques.

When done correctly and properly sealed, repairs can last for many years.

Signs include soft wood, cracking, peeling paint, or windows that no longer close properly.

Yes. Usually only the bottom of the jamb or the brick molding is rotted. We cut out the damaged section, splice in new wood or rebuild it with epoxy, and the door stays in place.

Both are fungal decay caused by moisture. "Dry rot" usually describes wood that has become brittle and crumbly after the decay has dried out. Both are repaired the same way: remove the damaged wood, rebuild and seal.

Once primed and painted, a properly matched epoxy or Dutchman repair is practically invisible.

Wood Rot Repair for Doors, Trim & Sills in other location

At Artan Window Solutions, we guarantee quality and provide a warranty on our work.

Get a FREE Estimate

Foggy glass, rotted sills, sticking sashes or a door that won't close? Tell us what's wrong. Send a few photos and our restoration team will recommend the right repair, often for a fraction of the cost of replacement. Free on-site assessments across Long Island, NYC and New Jersey.

What Our Customers Say

Rated 4.9★ from 100+ Google reviews by homeowners across Long Island, NYC and New Jersey

Why Choose Us

If you need high-quality restoration of wooden windows or repairing rotten wood window frames, we will do everything to make you satisfied with the result! Here are our benefits

Excellent Customer Service

We do our best to make sure our clients receive an exceptional experience with us

Quality Workmanship

With over 8 years of experience, we know how to get the job done right.

Competitive Pricing

We are committed to offering our services to customers at a fair and honest price.

Our Works

Check out some of the work we have completed

Brand Names We Repair

Andersen, Pella, Marvin and 20+ other window and door brands, with original or matching parts

Contact Artan Window Solutions

Need window repair, glass replacement, or wood window restoration? Contact our team to discuss your project and schedule an assessment.

Contact Address

3199 Lawson blvd, suite A, Oceanside, NY 11572

Let's Talk

PHONE: 516-261-6316

Working Hours

Mon – Fri: 8 AM – 6 PM

Saturday: 10 AM – 3 PM

Sunday: 10 AM – 3 PM

Kindly upload clear images of your window. Make sure to capture a wide shot from inside the room without any obstructions, along with a detailed close-up of the issue. Sharp, well-lit photos taken from multiple angles are highly preferred.
By providing your phone number, you agree to receive text messages from Artan Window Solutions about your request, including appointment reminders, estimate follow-ups and service updates. Message frequency varies. Msg & data rates may apply. Reply STOP to opt out, HELP for help. See our Privacy Policy and Terms & Conditions.