Subfloor Repair Costs Overview
 
 Larger or more severe damage increases repair complexity and cost.
 
 Different subfloor materials, such as plywood or concrete, affect repair methods and expenses.
 
 Hard-to-reach areas may require additional effort, raising overall costs.
| Repair Type | Average Cost | 
|---|---|
| Minor Repairs (patching small sections) | $200 - $500 | 
| Full Subfloor Replacement | $1,000 - $3,000 | 
| Water Damage Repair | $500 - $2,500 | 
| Rot and Mold Removal | $1,000 - $4,000 | 
| Leveling and Smoothing | $300 - $1,200 | 
| Insulation Replacement | $400 - $1,000 | 
| Soundproofing Installation | $600 - $2,000 | 
The cost of subfloor repairs varies widely based on the extent of damage and the specific requirements of the project. Minor issues such as small patches or leveling tend to be more affordable, while extensive replacements involving water damage or mold removal can significantly increase expenses. Proper assessment by a professional ensures accurate estimates and effective repairs, helping to prevent further structural issues and maintain the integrity of the flooring system.
 
 Severely damaged areas may require complete removal and replacement, increasing costs.
 
 Water-affected subfloors often need extensive drying, mold remediation, and replacement.
 
 Leveling uneven subfloors involves additional labor and materials, affecting the total expense.
| Related Services | Average Cost | 
|---|---|
| Floor Joist Repair | $800 - $2,500 | 
| Subfloor Replacement with Underlayment | $1,200 - $3,500 | 
| Concrete Subfloor Repair | $1,000 - $4,000 | 
| Floor Leveling and Smoothing | $300 - $1,200 | 
| Mold Remediation in Subfloor | $1,000 - $4,000 | 
| Insulation Installation Under Floor | $400 - $1,000 | 
| Soundproofing Underlayment | $600 - $2,000 | 
| Vapor Barrier Installation | $500 - $1,500 | 
| Plywood Subfloor Replacement | $1,000 - $3,000 | 
| Moisture Barrier Repair | $400 - $1,200 | 
 
                                             
                                                                         
                                                                        