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Repair Damaged Wood, Joists and Structural Beams

Save your home from structural failure with expert wood repairs designed to fix structural issues and stop rot at the source.

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Wood Repair Services We Offer

Wood Damage Inspection

Structural Wood Repair

Joist and Beam Reinforcement

Sagging Floor Stabilization

Crawl Space Encapsulation

Mold Remediation Services

what is Wood Damage?

Wood damage in a home’s structure refers to the deterioration or weakening of wooden components, such as floor joists, support beams, subflooring, or sill plates. This damage is most commonly caused by excessive moisture, leading to various types of rot (dry rot, wet rot) or attracting wood-destroying insects like termites. Compromised wood can lead to significant structural problems, including sagging floors, uneven surfaces, and a compromised foundation, affecting the overall safety and stability of the house.
What is Wood Damage
Cantey Foundation Specialists

What Causes Wood Damage and Rot?

Excessive Moisture & Humidity
High humidity levels (typically above 60%) in unventilated or damp crawl spaces and basements create the ideal environment for wood-destroying fungi to grow. Water accumulation from leaks or poor drainage also directly saturates wood.
These are fungal growths that break down the wood fibers, causing it to become soft, spongy, crumbly, or brittle. “Dry rot” is particularly insidious as it can spread aggressively even in seemingly dry areas.
Wood damaged by rot or persistently damp wood is highly attractive to wood-destroying insects such as termites and carpenter ants. These pests tunnel through and consume the wood, severely compromising its structural integrity.
Lack of proper airflow in crawl spaces traps moisture and humid air, exacerbating conditions for mold, rot, and insect activity.
Hidden leaks in pipes or fixtures directly above or within the crawl space can constantly drip water onto wooden members, accelerating decay.
Water seeping in from the ground due to poor exterior drainage or high water tables can saturate the soil and release moisture into the crawl space air and directly into wood components.

Common Issues Requiring Wood Repairs

Recognizing the signs of wood damage early is crucial to prevent widespread structural problems and costly repairs.

Sagging or Uneven Floors

As wood damage weakens floor joists, beams, and subflooring, the floors above will begin to sag, feel bouncy, or become uneven.

Musty or Earthy Odor

A persistent damp, musty, or moldy smell emanating from the crawl space or basement often indicates active fungal growth and moisture issues.

Visible Wood Deterioration

Wood that appears dark, discolored, spongy, crumbly, or shows visible fungal growth (like mushroom-like bodies or white/yellow strands). It will lose its strength and can be easily probed or crumbled by hand.

Pest Activity

Evidence of termites (mud tubes, discarded wings) or carpenter ants (wood shavings, damaged galleries).

High Humidity in Living Space

If moisture from the crawl space permeates into your home, you might notice condensation on windows, clammy air, or increased energy bills due to the HVAC system working harder.

Sticking Doors and Windows

Significant structural damage from compromised wood can cause the house frame to shift, leading to sticking doors and windows.

Increased Allergy or Respiratory Symptoms

Poor air quality from mold and mildew spores can negatively impact occupants with allergies or respiratory sensitivities.

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The Best Solution For The Problem

Addressing wood damage effectively requires a dual approach. First, repairing the existing damage and then controlling the moisture that caused it.

Structural Wood Repair & Replacement

For compromised wooden structural components, our experts perform various repairs:
  • Sistering: Attaching new, strong wood alongside weakened joists or beams to reinforce them.
  • Partial or Full Replacement: Removing and replacing damaged sections or entirely replacing severely deteriorated components with new, treated lumber.

SmartJack® Crawl Space Support System

If wood damage has caused floors to sag, the SmartJack® system provides permanent, adjustable support beneath floor joists and beams. These heavy-duty, galvanized steel supports stabilize the floor above and can even help lift sagging floors back to level, working in conjunction with wood repair.

Crawl Space Encapsulation System

This is a crucial, long-term solution to prevent future wood damage by eliminating the moisture conditions that cause it. It involves:
  • Vapor Barrier (CleanSpace®): Installing a thick, durable, mold-resistant vapor barrier on the crawl space floor and walls to isolate the home from ground moisture and humidity.
  • Dehumidifier (SaniDry™): Installing a high-capacity, energy-efficient dehumidifier to actively control and maintain optimal humidity levels in the encapsulated space.
  • Vent Sealing: Permanently sealing existing crawl space vents to prevent outside humid air from entering.
  • Drainage Systems: Installing interior perimeter drainage (like SmartPipe™) and/or drainage matting to manage any water intrusion and direct it to a sump pump.

Mold Remediation

Safe and effective removal of any existing mold or fungal growth to prepare the area for repair and encapsulation.

Process for Repairing Wood Damage

Comprehensive Inspection & Moisture Assessment

A Cantey Foundation Specialist will conduct a thorough inspection of your crawl space or basement to identify all areas affected by wood damage, assess the extent of deterioration, and, most importantly, pinpoint the sources of moisture and high humidity that are causing the problem. We also look for signs of pest activity.
01

Customized Repair and Moisture Control Plan

Based on the inspection, we will design a detailed plan that addresses both the existing wood damage and permanently prevents future occurrences. This includes recommendations for wood repair/replacement, structural support (SmartJack®), mold remediation, and a tailored crawl space encapsulation system.
02

Moisture Source Control

Before wood repair, immediate steps are taken to control or eliminate the moisture source. This could involve repairing plumbing leaks, improving exterior grading, or installing interior drainage systems.
03

Mold Remediation (if present)

Any visible mold or fungal growth will be safely and effectively remediated before structural repairs begin.
04

Wood Repair & Structural Reinforcement

Our skilled crew will carefully remove and replace severely rotted or damaged wood components (joists, beams, subflooring). For areas with weakened but salvageable wood, sistering or reinforcement techniques may be used. If floors are sagging due to the damaged wood, the SmartJack® support system is installed to permanently stabilize and potentially lift the floor structure.
05

Crawl Space Encapsulation

To create a dry, healthy, and protected environment, our team will install the CleanSpace® vapor barrier system, seal crawl space vents, and install a high-capacity dehumidifier to maintain optimal humidity levels year-round.
06

Site Cleanup

The work area is thoroughly cleaned, and all debris from the repair process is removed.
07

Why Choose Cantey to Repair Your Wood Damage?

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Comprehensive Solutions

We offer a holistic approach that not only repairs existing wood damage but also addresses and eliminates the underlying moisture conditions that cause it, providing a permanent solution and preventing recurrence.

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Experienced Specialists

Our team consists of highly trained and certified professionals who are experts in identifying, repairing, and preventing all types of wood damage and crawl space issues.

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Permanent Structural Repair

We use durable, proven solutions like the SmartJack® system to restore the structural integrity of your floors and home where wood damage has caused sagging.

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High-Quality, Warrantied Products

We utilize industry-leading products from Supportworks and Basement Systems, ensuring reliable, long-lasting results backed by comprehensive warranties.

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Improved Home Health & Value

Our solutions significantly improve indoor air quality, reduce allergens, deter pests, and protect your home's structural investment, leading to a healthier and more valuable property.

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Eliminates Structural Weakness

Repairs or replaces damaged wood, restoring strength, stability, and safety to your floors and home's entire structure.

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Prevents Future Damage

By controlling moisture and humidity through encapsulation, our solutions permanently eliminate the conditions necessary for wood rot, mold, and many insect infestations.

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Restores Level Floors

SmartJack® installation corrects sagging floors caused by weakened wood, improving the comfort, safety, and appearance of your living space.

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Deterrent to Pests

A dry, sealed crawl space is significantly less attractive to wood-destroying insects like termites and carpenter ants, as well as rodents.

Benefits of Our Wood Damage Solutions

Eliminates Structural Weakness

Repairs or replaces damaged wood, restoring strength, stability, and safety to your floors and home's entire structure.

Prevents Future Damage

By controlling moisture and humidity through encapsulation, our solutions permanently eliminate the conditions necessary for wood rot, mold, and many insect infestations.

Restores Level Floors

SmartJack® installation corrects sagging floors caused by weakened wood, improving the comfort, safety, and appearance of your living space.

Improved Indoor Air Quality

Reduces musty odors, mold spores, and allergens, contributing to a healthier living environment throughout your home.

Increased Home Value

Protecting and repairing your home's structural components is a crucial investment that preserves and enhances its market value.

Deterrent to Pests

A dry, sealed crawl space is significantly less attractive to wood-destroying insects like termites and carpenter ants, as well as rodents.

Energy Savings

A properly encapsulated and dehumidified crawl space can lead to improved energy efficiency and lower utility bills.

Our Customers Say it Best

Ask about our financing options

Cantey Foundation Specialists offers flexible, easy to understand financing options for homeowners. During our in-house visit, your specialist will help you find the financing options that work for YOU!

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12.99% for 120mos

6 Mos

No Interest

No Payments

12 Mos

No Interest

With Min Payments

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What types of wood damage can you repair?

We repair various types of wood damage, including dry rot, wet rot, and damage caused by pests like termites, typically found in structural components like floor joists, beams, and subflooring in crawl spaces and basements.
While very minor, superficial wood damage might be a DIY task, extensive dry rot or structural wood damage requires professional assessment and repair. Improperly treated dry rot can lead to continued, hidden structural decay and more costly problems down the line. Furthermore, safely identifying and addressing the moisture source is crucial and often requires specialized knowledge and equipment.
The duration depends significantly on the extent of the damage. Minor repairs might be completed quickly, while extensive wood replacement combined with full crawl space encapsulation could take several days.
If only the damaged wood is replaced without addressing the underlying moisture problem, dry rot and other moisture-related damage will almost certainly return. Our comprehensive approach of repairing the wood and implementing robust moisture control (encapsulation, dehumidification) is designed to permanently prevent its recurrence.
Yes, wood that is damp or damaged by rot becomes soft and appealing, making it a prime target for various pests like termites, carpenter ants, and rodents, who can then cause further structural and cosmetic damage.

frequently asked questions about wood repairs

Get a free inspection of your wood damage

Get a clear diagnosis and a permanent solution tailored to your home.

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