Wood Rot Repair Cost in Florida: 2026 Pricing Guide
Wood rot repair cost in Florida runs $200–$1,500 for most homeowners, but the number you'll actually pay depends on where the rot is, how far it's spread, and who you hire. This guide gives you real Jacksonville-area pricing — not national averages from a website that's never seen a Florida humidity problem.
If you live in Ponte Vedra, St. Johns, Jacksonville Beach, or anywhere in Northeast Florida, you already know that wood and moisture here are not friends. The subtropical climate means rot can go from a surface stain to a structural problem faster than it would in most of the country. That's why catching it early and getting a real cost estimate matters.
How Much Does Wood Rot Repair Cost in Florida?
Here's what homeowners in Jacksonville and Ponte Vedra actually pay for wood rot repair in 2026:
| Repair Type | Jacksonville, FL | National Average |
|---|---|---|
| Minor surface rot (small section) | $200–$400 | $150–$500 |
| Moderate rot (sill, trim, or fascia) | $400–$800 | $300–$700 |
| Extensive rot (structural, multiple areas) | $800–$1,500+ | $700–$1,500 |
| Deck board rot (per board) | $100–$200 | $75–$200 |
| Fascia board replacement | $300–$700 | $250–$600 |
| Window or door frame rot | $300–$900 | $250–$800 |
| Subfloor rot repair | $600–$1,500+ | $500–$1,200 |
| Porch post or column rot | $400–$900 | $350–$800 |
| Minimum service call | $150–$200 | $100–$175 |
Florida pricing generally tracks close to the national average, but material costs for rot-resistant lumber (pressure-treated or composite) have stayed elevated since 2023. Labor in Northeast Florida runs $60–$85 per hour for an experienced handyman — slightly below South Florida rates, but above rural Central Florida.
Why Wood Rot Is Such a Common Problem in Northeast Florida
Florida ranks among the worst states in the country for wood rot. The reason is the climate: high humidity year-round, frequent rain, warm temperatures, and the occasional hurricane-level moisture event. Wood that would last decades in a dry climate can start showing rot in as little as two to three years in Northeast Florida if it's not properly sealed, painted, or treated.
The most vulnerable spots on a Northeast Florida home:
- Fascia and soffit boards — exposed to driving rain and sitting moisture from clogged gutters
- Window and door frames — water wicks in at the caulk lines and seams
- Deck and porch boards — direct exposure to rain and standing water
- Porch posts and columns — ground contact and splash-back from rain
- Subfloor around bathrooms or laundry rooms — slow leaks that go unnoticed for months
- Garage door frames — low to the ground, often unpainted on the back side
Ponte Vedra and the beach communities add one more factor: salt air. Salt accelerates moisture penetration into wood and breaks down paint and sealant faster than inland areas. If your home is within a mile of the coast, you're looking at more frequent inspections and earlier repairs.
What Drives the Cost of Wood Rot Repair?
1. How Far the Rot Has Spread
This is the biggest cost driver. Surface rot — where only the outer layer of the wood is discolored and soft — can often be treated with a consolidant and filler without replacing the board. That's a $200–$400 job for most locations.
When rot has penetrated deep into the wood, or spread to the framing or sheathing behind the visible board, you're looking at replacement rather than repair. That's where costs climb toward $800 and beyond.
Rule of thumb: if you can push a screwdriver more than a quarter inch into the wood with light pressure, it needs replacing, not patching.
2. Location on the Home
Some spots are simply harder to reach. Ground-level deck boards are straightforward. Second-story fascia or soffit requires staging or a ladder setup, which adds time and therefore cost. Subfloor rot requires pulling up flooring to access it, which adds a full layer of labor.
3. Materials Used
Standard pressure-treated lumber is the baseline. If you want a direct match to existing cedar trim or want to use composite materials that won't rot again, expect a 15–30% material cost premium. For painted surfaces, most repairs include primer and one coat of exterior paint to blend — that's standard in the Jacksonville market.
4. Number of Areas Being Repaired
Handymen typically price jobs that can be done in a single trip more efficiently than scattered repairs across multiple visits. If you've got three areas of rot, having them all looked at in one visit is almost always cheaper per area than booking three separate calls.
Wood Rot Repair Cost by Area of the Home
Fascia and Soffit: $300–$700
Fascia boards run along the edge of your roofline and soffit panels cover the underside of your eaves. Both are common rot targets in Florida because they're exposed to rain and often trap moisture from gutters. A single 8-foot section of fascia board — material plus labor — runs $300–$500 in Jacksonville. More if there's secondary damage to the soffit behind it.
Window and Door Frames: $300–$900
Window sills and door frames rot at the caulk lines and at the bottom corners where water collects. Minor rot at a sill is often a $300–$500 fix. If the rot has spread to the frame itself or the rough opening, you're looking at $600–$900 for the repair, plus repainting the affected area.
Deck Boards: $100–$200 per board
Deck board replacement in Jacksonville is priced per board. A single rotted board is usually $100–$150 including removal and replacement with pressure-treated lumber. If the substructure (joists or beams) has also rotted, that's a separate cost: $300–$800 to replace joists, depending on how many are affected.
Porch Posts and Columns: $400–$900
Porch posts that sit on or near the ground are frequent rot victims. The base of the post is the most common failure point. In many cases, only the bottom section needs replacing — a partial replacement runs $400–$600. A full post swap, including any carpentry to match the existing profile, runs $600–$900.
Subfloor: $600–$1,500+
Subfloor rot is the most expensive scenario because it requires opening up the floor — pulling back tile, hardwood, or vinyl — repairing or replacing the subfloor, and reinstalling the flooring. A bathroom subfloor repair around a toilet or tub runs $600–$1,000 in Jacksonville. Larger areas, or situations where the floor joists are also compromised, push toward $1,500 and above.
Surface Treatment vs. Full Replacement: Which Do You Need?
Not every wood rot repair requires ripping out and replacing the board. Surface treatment using a two-part epoxy consolidant and filler system can restore structural integrity when the damage is minor. Here's how to know which approach applies:
Surface treatment is appropriate when:
- The rot is less than 25% through the depth of the board
- The surrounding wood is solid with no give
- The rot is not in a structural load-bearing member
Full replacement is necessary when:
- A screwdriver sinks in more than a quarter inch with light hand pressure
- The rot has spread to framing, joists, or sheathing behind the board
- The affected piece is weight-bearing (porch post, floor joist, beam)
- The rot is extensive enough that filler would be the majority of the repair
For most Jacksonville homeowners, fascia rot and window sill rot are candidates for epoxy treatment. Subfloor rot, porch posts, and structural framing nearly always need full replacement.
Can You DIY Wood Rot Repair in Florida?
Minor surface rot is a reasonable DIY project. Products like LiquidWood consolidant and WoodEpox filler are available at local hardware stores and can produce a solid repair on non-structural trim if the rot is caught early. You're looking at $40–$80 in materials per repair location.
The risks of DIY rot repair in Florida:
Missing hidden rot. What looks like surface rot at the fascia board is sometimes rot that's spread behind to the roof sheathing. If you patch the visible surface without checking what's behind it, you may seal moisture in rather than out.
Incorrect material selection. Not all pressure-treated lumber performs the same outdoors in a marine or high-humidity climate. Using the wrong treatment level can result in re-rot within a few years.
Paint adhesion failures. Epoxy-filled surfaces and pressure-treated lumber require specific primers and exterior paints. Skipping this step or using the wrong product means paint failure within a season or two.
For anything beyond surface trim repair — or for any situation where you're unsure how far the damage has spread — it's worth having a handyman assess it before you start pulling boards.
Frequently Asked Questions
How do I know if wood rot is structural?
Probe the suspected area with a screwdriver or nail. If it sinks in more than a quarter inch with light hand pressure, the wood is compromised. Any rot in floor joists, beams, porch posts, or roof rafters is structural by definition and should be professionally assessed before repair. Surface trim rot (fascia, sill, corner boards) is almost always non-structural.
Does homeowners insurance cover wood rot repair in Florida?
Generally, no. Standard homeowners insurance covers sudden and accidental damage, not gradual deterioration. Wood rot is considered a maintenance issue and is typically excluded. The exception: if rot resulted directly from a covered event like a burst pipe or storm damage, a portion may be claimable. Check your policy or call your adjuster if you're unsure.
How long does wood rot repair take?
Most single-location repairs — one fascia section, one window sill, one porch post — take two to four hours. Larger jobs with multiple areas or subfloor work can run a full day or more. The repair itself dries and cures within 24 hours for epoxy treatment, or is immediately structural with lumber replacement.
How do I prevent wood rot from coming back?
In Florida, prevention comes down to three things: keep paint and caulk intact, keep gutters clean so water doesn't overflow onto fascia, and make sure no wood is in direct contact with soil or standing water. Annual inspections of your fascia, window frames, and deck are worth doing before the summer rainy season starts.
Is wood rot common in Ponte Vedra and Jacksonville Beach?
Yes — more so than most of Florida because of the salt air and proximity to the Intracoastal and ocean. Salt accelerates moisture penetration into any gaps in paint or caulk. Homes within a mile of the coast should expect to inspect and reseal wood surfaces every two to three years, versus every four to five years for inland homes.
What's the difference between wood rot and termite damage?
Wood rot is caused by fungal decay — the wood becomes soft, discolored, and spongy. Termite damage often looks like wood has been hollowed out from the inside, with tunnels or galleries visible when the wood is broken open. Both can co-exist: rotted wood attracts termites because it's easier to penetrate. If you see both, you need a pest inspection alongside the rot repair.
Get a Wood Rot Repair Quote from Ponte Vedra Handyman
If you've spotted soft wood, peeling paint over a fascia board, or a spongy spot on your porch — don't wait. Wood rot spreads faster than most homeowners expect in Florida's climate, and what's a $300 repair today can turn into a $1,500 job in one rainy season.
Ponte Vedra Handyman serves Ponte Vedra, St. Johns, Jacksonville Beach, Neptune Beach, and Atlantic Beach. We diagnose the damage, give you a straight number, and get it done right the first time.
Call (904) 780-4116 or visit /ponte-vedra/outdoor-yard, /st-johns/outdoor-yard, or /jacksonville-beach/outdoor-yard to request a quote. We're local — we know what Florida rot looks like, and we know how to stop it.