How Much Does It Cost To Repair Subfloor

Updated March ix, 2022

Reviewed by Robert Tschudi, Expert Home Building and Remodeling Contributor. Written by HomeAdvisor.

Toll to Supercede, Repair, or Install Subfloor

Subfloor material prices range between $1.50 and $7 per square foot

The average cost to replace or repair a plywood subfloor in a 306-square-foot room costs $550, or between $500 and $600. The average cost to install a new plywood subfloor is $620, or between $570 and $720.

The cost to replace, repair, or install subfloors includes ii components: labor and materials. The labor costs for a professional person to work on subflooring are usually between $25 and $30 per hour, just it will vary based on your location and if the job is particularly complex. Toll for materials will depend on what blazon of cloth yous select.

Plywood is the most common cloth. Even so, information technology can besides be constructed from oriented strand board (OSB) and a variety of other products with wet barriers and other features. For an average-size kitchen at 306 square feet, plywood subfloor materials would price $460; using a specialty brand material like Amdry would cost $920.

2022 Observe: Material Prices Are Surging

Demand for lumber and other building materials has grown over the past year. And, as a upshot, manufacturers are increasing materials prices. Prices take gone up v% to 10% this year, and many parts of the country are experiencing long commitment times. If you're planning a building project, we recommend starting as early equally possible in the season, preparing for potential price fluctuations, and allowing extra time to order materials.

Average Subfloor Replacement and Installation Toll*

Average Cost	$550
Loftier Cost	$720
Low Toll	$500

*for a 306-square-pes floor

Cost to Replace Subflooring

Replacing subfloors will cost between $1.50 and $7 per square pes for materials. Labor costs volition be around $27.fifty per hour. The project requires the removal of the finished flooring and damaged area and the installation of a new cloth.

Factors that will influence the labor cost include:

Moving appliances and/or furniture
Removing existing flooring and subflooring
Hauling quondam materials away
Installing or repairing subflooring
Perhaps installing a new finished surface
Replacing appliances and furniture

The subfloor cloth makes up a large portion of the full projection price, with materials ranging from $ane.50 to $7 per square foot.

Materials	Cost Per Square Foot
Plywood	$1.50
DRIcore	$1.65
Amdry	$3
Tyroc	$2.seventy
Barricade	$2.25
Warmboard	$vii

Plywood Subfloor

Plywood costs around $40 to $fifty per 4 past 8 human foot panel. That equates to around $1.l per square foot for a five/8-inch panel. For a 306-square-foot room, that's a total of $459. If yous choose a thicker grade of plywood, the price will increase.

DRIcore® Subfloor Panels

DRIcore brand panels are adept for basements or other areas prone to wet. Panels cost near $7 per two-by-2 foot panel or about $536 for a 306-square-foot room.

DRIcore is an engineered product designed to reduce moisture absorption.

Amdry Insulated Subflooring

An insulated, moisture-proof brand for basements, Amdry costs $iii per square foot, or $920 for a 306-square-foot room. You must also buy connectors to complete the installation. A packet of 15 connectors costs nearly $20.

Amdry has a moisture barrier designed to piece of work well over concrete slabs.

Tyroc Subfloor

Made from recycled safety and compressed magnesium oxide, Tyroc costs about $two.70 per foursquare foot. That'due south $830 for a 306-square-foot room.

Battlement

An option that warms floors and dampens sound, panels of Barricade cost $2.25 per square foot or $690 for a 306-foursquare-pes room.

Warmboard for Radiant Heated Floor

Used with radiant rut hydronic systems, Warmboard costs about $7 per square pes or $two,200 for a 306-square-foot room. Adding radiant floor heating costs between $1,750 and $6,000.

All-time Basement Subfloor Pick

The all-time basement subfloor option includes a built-in moisture barrier. Brands like DRIcore or Amdry include this. If you lot're looking for the most inexpensive option for subflooring, plywood is the best choice.

How to Calculate Subfloor Costs

Calculate the corporeality of subflooring y'all'll need by determining the amount of foursquare footage to be covered. To practice this, multiply the length by width to go the total square footage. To decide the toll, multiply the total foursquare footage by the textile toll per square foot.

Consult with a Contractor for your Floor Project

Cost of Removal

Labor fees too make upward a pregnant portion of the total project cost, with contractors charging $25 to $thirty per hr to remove subflooring. A contractor will remove the finished portion of the flooring, cut out sections of subflooring, and haul away the debris.

Cost to Replace Plywood Subfloor vs. DRIcore

Installation doesn't change very much from 1 type to the other, then labor costs will exist similar. A contractor will charge anywhere from $25 to $30 per hour to remove existing finished floor and subflooring and the same hourly rate to install new subflooring of either type.

Plywood: $1.50 per square pes in materials
DRIcore: $one.65 per square foot for materials

Toll to Supercede Kitchen and Bath Subfloors

Look to pay somewhere effectually $27.50 per hour for labor. A kitchen or bath might toll more in labor in example pros need to move appliances, bathtubs, and toilets. Many floor contractors volition do this for you, but don't be afraid to ask your pro.

After removing the damaged department of subflooring, your pro will need to replace it. You may besides need to supervene upon the finished flooring or ask the contractor to reuse the existing floor, if possible. You'll also need to factor in the cost of materials, and since water is a business concern in the kitchen and bath, you may want to opt for a more expensive type of moisture-proof subfloor.

Cost to Replace the Subfloor in a Mobile Home

Expect to pay between $2 and $2.75 per square foot for both labor and materials. Since the job is specialized, it'south best to rent a professional to consummate the work.

Hire a Contractor to Replace or Repair Subflooring

Subfloor Water Impairment Repair Price

Subfloor h2o damage is a common reason why many homeowners demand to replace or repair their subflooring. The toll to repair or replace plywood subfloors will exist $1.fifty per square pes for materials and between $25 and $30 per hr for labor.

Supplant if:

Water sits for an extended period, such as during a inundation
Carpeting or laminate becomes thoroughly soaked, degrading the subfloor

Repair if:

Moisture stale speedily
Water was contained to a small area

Other Common Repairs

Other repairs volition price effectually $25 or $thirty per 60 minutes in labor plus the cost of materials.

Sloping, either in spots or an unabridged floor
Waves caused by settling or water damage
Gaps
Dry rot
Pest impairment

Water damaged floor repairs tin can cost betwixt $200 and $550. For data on how to repair hardwood, laminate, or other top flooring, check out our flooring repair cost guide.

Cost to Install New Subflooring

Installing subflooring in a 306-square-human foot-room typically costs between $572 and $2,400. The low gauge is based on using plywood and 4.5 hours labor at $25. The loftier gauge includes using Warmboard brand subfloor and eight.five labor hours at $30.

Installation Material Prices

When installing new flooring, you need to cistron in the cost of installation materials if you're planning to also supersede the finished flooring. Materials such every bit moisture-proof underlayment or carpet padding volition get between the subfloor and finished floor.

Hardwood floors crave blackness tar paper that costs between $10–$20 for a 432-square-foot roll.
Laminate requires foam padding underlayment, if information technology doesn't already take information technology attached. The toll is ordinarily less than a dollar per foursquare foot, and information technology comes in a 100-square-human foot roll.
Rug requires padding at a toll of almost $1 per square foot.

Additionally, yous may need threshold transition pieces, tack strips, and quarter rounds. Quarter rounds that match your floor costs between $ane and $3 per linear foot. A white quarter round is between $0.20 and $0.85 per linear foot. Tack strips toll betwixt $25 and $fifty for a pack of 100.

DIY vs. Hiring a Flooring Contractor

Installing subflooring requires a good amount of expertise. While it's possible to do-it-yourself, hiring an experienced professional will ensure your floors are level and capable of supporting your furniture and appliances. A professional person volition assist determine if you need a wet barrier to prevent future water damage. Go far touch on with a qualified professional person today.

FAQs Nearly Subfloors

What are the signs I demand to repair my subfloor?

At that place are many signs you should repair your subfloor, including squeaks, weak spots, cracked tiles, cupping floorboards, and musty smells.

Tin can you put a new subfloor over an old subfloor?

It depends. If the current subflooring is in skillful condition, yous may be able to utilize a new subflooring over acme. Notwithstanding, if there are broken or worn parts on the current subflooring or if it'south rotting or decaying, it's best to remove what's in that location and start from the beginning.

What goes under and over a subfloor?

Joists are the wooden framing that's under the subfloor, while an underlayment or a floor covering goes over the subfloor. The underlayment is a thin material that's there to provide a flat surface for the floor covering, whereas the floor covering is what y'all encounter and walk on, like carpet.

Looking for a Flooring Contractor?

Source: https://www.homeadvisor.com/cost/flooring/replace-repair-subfloor/

Posted by: corkerthlent.blogspot.com