#1 Rated National
Wood Rot Repair Services
Preservan delivers long-lasting, eco-friendly wood restoration for windows, doors, siding, trim, historic homes, and more — backed by a 10-year warranty and trusted by homeowners who want it done right the first time.
Protect Your Investment In Your Home With Expert Wood Rot Repair
Wood rot threatens your home’s structure and comfort, often spreading silently behind paint, caulk, or trim. Whether you’ve discovered a soft spot on a window sill, a crumbling door frame, or hidden damage uncovered during a renovation, Preservan offers a permanent solution.
Our specialists use industrial-grade epoxy bonding, dust-extracting tools, and preservation-focused techniques to repair — not replace — damaged wood components.
This approach often saves up to 90% compared to full reconstruction.
Ready to stop wood rot in its tracks?
10-Year Warranty Backed
When it comes to repairing wood rot on your home or business, you can count on Preservan to stand behind our repairs. We are the exclusive suppliers of Everesin, the only wood rot repair system with a 10-year guarantee in the United States.
Service at a Glance
Best For
Homes with rotted or deteriorating wood components that need permanent structural repair without full replacement
Repair Method
Structural epoxy restoration · Wood consolidation · Preservation-first techniques
What We Repair
Window sills & frames · Door jambs & thresholds · Trim & siding · Porch posts · Columns · Beam ends
Protection Benefits
Stops active rot · Restores structural integrity · Water-resistant · Prevents future moisture damage
Eco-Friendly Approach
Low-waste repairs · Preservation over replacement · Minimal demolition · Reduced landfill impact
Ideal For
Residential homes · Historic properties · Older windows & doors · Areas exposed to moisture or insects
Typical Project Timeline
Most repairs completed in 1 day (larger or multi-area projects may take 2–3 days)
Why Homeowners Choose Preservan for Wood Rot Repair
Permanent Structural Repairs
We don’t use temporary fillers. Our epoxy repair system chemically bonds to existing wood, creating a stronger-than-original, water-resistant structure built to last.
10-Year Warranty
Every repair includes industry-leading protection. If our work fails due to workmanship, we’ll fix it.
Save 30–90% vs. Replacement
We preserve what you already own — windows, doors, trim, siding — eliminating demolition costs, long lead times, and costly material matching.
Eco-Friendly, Low-Waste Method
Our repair-first approach reduces landfill waste and minimizes the carbon footprint associated with manufacturing and shipping replacements.
High-Touch Customer Experience
Clear communication, text updates, clean job sites, online portals, before-and-after photos — we deliver white-glove service from start to finish.
Historic Preservation Expertise
Featured on HGTV, recognized by preservation groups, and trusted to work on heritage homes — Preservan knows how to repair without altering historic character.
What Our Wood Rot Repair Service Covers
Window
Wood Rot
- Window frame repair
- Rotted window frame
- Window sash, trim & mullion repair
- Solutions for moisture intrusion and energy inefficiencies
Door Frame & Threshold Rot
- Rotted doors and door jamb repair
- French door, patio door & entry door rot repair
Structural & Porch Components
- Deck post bases
- Porch columns
- Beam ends & subfloor sections
Historic Home Wood Restoration
Why Historic Homeowners Trust Preservan:
- We protect original craftsmanship instead of removing it
- We replicate historic profiles using sculpting and millwork techniques
- Our epoxy system reinforces aging lumber without altering its appearance
- We avoid invasive demolition that can compromise historical value
Termite & Insect-Damaged Wood Repair
Why Termite Infested Homeowners Trust Preservan:
- Termite tunneling and hollowed sills
- Soft, crumbling door frames
- Damaged porch posts and trim
- Window components compromised by insect activity
How Preservan’s Wood Rot Repair Works
Step 1: Assessment & Digital Quote
We inspect, document, and photograph all damage. You receive a clear, itemized digital estimate.
Step 2: Wood Stabilization & Rot Removal
We safely remove rotted fibers and stabilize anything salvageable using a marine-grade wood consolidator.
Step 3: Structural Epoxy Application
We rebuild missing or weakened sections using a chemical-bonding epoxy system that becomes stronger than the original lumber.
Step 4: Sculpting, Sanding & Finishing
We shape the repair to match original contours — perfect for windows, sills, casings, and decorative trim.
Step 5: Priming, Sealing & Protection
We finish the area with high-quality primer or stain to lock out future moisture.
Step 6: Final Walkthrough & Warranty
We review the project with you, share before/after photos, and activate your 10-year warranty.
Testimonials
Excellent service and quality work. Highly recommend!!
– David
Excellent work, the windows look like “new” considering they are over 100 years old and Jeff showed up exactly when he said he would be here and was friendly and professional. Excellent job and will definitely recommend!
– Anne
The service they provide is excellent! And they do not try to oversell you on what you actually need…this is again awesome customer service! I will highly recommend to family and friends….great job….thank you!
– Scott
Pricing: What Affects the Cost of Wood Rot Repair?
- Severity of the rot
- Size & location of the damaged component
- Accessibility (e.g., second-floor windows)
- Required finishing or repainting
- Pre-existing poor repairs that must be removed
FAQ: Wood Rot Repair
Can rotted window frames be repaired?
Yes — in most cases. Preservan’s epoxy restoration method allows us to permanently rebuild window sills without replacing the entire window. This saves time, money, and the hassle of matching existing windows.
Is epoxy wood repair permanent?
How do I know if I have wood rot?
- Soft or spongy wood
- Flaking or bubbling paint
- Cracks, gaps, or discoloration
- Musty or damp smells
- Crumbly or hollow areas near windows or doors