Cost to Install a Subfloor
| Item details | Qty | Low | High |
| Subfloor Cost Non-discounted retail pric ... | 134 SF | $183 | $210 |
| Subfloor Installation Labor, Basic Basic ... | 3.3 h | $131 | $313 |
| Subfloor Installation Job Supplies Cost ... | 134 SF | $136 | $155 |
| Subfloor Installation Equipment Allowanc ... | 1 job | $29 | $48 |
Full Answer
How much does it cost to install a subfloor?
The average cost to install a new plywood subfloor is $620, or between $572 and $720. How long does it take to install a subfloor? Installing a subfloor can take anywhere from 8-15 hours or one to two days.
Should I replace my subfloor before installing tile?
- Start exposing the floor to fresh air by removing any rugs or furniture. ...
- Any wet drywall needs to be removed anyway, so remove the ceiling drywall below the damage to expose the floor joists.
- Create air movement with box fans ( available on Amazon ), both on top of the finished flooring and the floor below. ...
How to install hardwood floors on subfloor?
Install the Boards
- The first and last rows of the room have to be nailed through the face of the board. ...
- Lay the first board on the line you snapped, groove toward wall. ...
- Drive flooring nails through the pre-drilled holes.
- Tap the next board in place using a tapping block and mallet. ...
- Countersink all the nails.
Can I use an existing wood floor as a subfloor?
Yes, you can install over an existing wood floor, provided it meets some important conditions. First, make sure doing so won't create problems with height differences at areas such as transitions with other rooms and stairs. Then, be sure the existing floor is flat, clean, dry, structurally sound, free of squeaks and free of protruding fasteners.
How much does it cost to install subfloor per square foot?
Install a Subfloor: national average cost The national average materials cost to install a subfloor is $3.05 per square foot, with a range between $2.85 to $3.25. The total price for labor and materials per square foot is $12.20, coming in between $8.27 to $16.12.
How much does it cost to have a subfloor installed?
Cost to Replace, Repair, or Install Subfloor 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.
How much does it cost to replace 1000 sq ft subfloor?
Subfloor Cost per Square FootSubfloor SizeCost to Replace Subfloor (Labor Included)100 sq.ft.$300 - $1,200200 sq.ft.$600 - $2,400500 sq.ft.$1,500 - $6,0001,000 sq.ft.$3,000 - $12,0003 more rows•Jul 21, 2021
How much does it cost to install plywood floor?
Installing a new plywood subfloor in a 300-square-foot area typically costs $600 to $700 (based on four-and-a-half hours of labor at $25 per hour). The cost to replace or repair a plywood subfloor is typically between $600 to $2,600.
Why is subfloor so expensive?
Professional subfloor replacements in kitchens and bathrooms may cost more than standard estimates. This is because the contractors may have to move appliances or fixtures to finish the installation.
Can I replace my own subfloor?
If your subfloor is in need of replacement, the damaged portion will need to be completely cut out. This also requires the removal of all floor covering over the problem area as well as the accompanying underlayment materials. The process for this portion of the job will vary based on the type of flooring you have.
How much does it cost to replace a rotted subfloor?
Cost to Repair Subfloor*12Subfloor repair, small area$100 - $200Subfloor repair, entire room$300 - $400Subfloor replacement, small area$400 - $500Subfloor replacement, entire room$570 - $7201 more row•Mar 24, 2022
What is the cheapest subfloor?
Rarely, a prospective homeowner may recognize that OSB is the cheaper subfloor material.
How do you calculate subfloor?
Area can be found by multiplying the length and width of the space in feet. Find the square footage of each space and add together to find the total square footage needed. Divide by the total square footage by the square footage of a sheet of plywood to find the number of sheets required to cover the space.
How much does it cost for a wood subfloor?
Plywood. This common subfloor has a low cost of around $1 per square foot, not including labor. For a 300-square-foot room, you'll spend about $300 to $450 to replace the subfloors with new plywood.
How much does it cost to install floor joists?
Floor joist replacement costs $12,500 on average, typically between $5,000 and $20,000. You might pay as little as $2,000, while the largest and most complex jobs cost up to $30,000. Expect to pay anywhere from $100 to $2,000 per joist depending on the extent of the damage and its accessibility to your contractor.
How do you replace a rotted subfloor in a wall?
2:5511:07How To Repair Damaged Floor Framing Under Load Bearing ...YouTubeStart of suggested clipEnd of suggested clipIf it's a bearing wall then the studs. Probably are going to need to be replaced. After that we willMoreIf it's a bearing wall then the studs. Probably are going to need to be replaced. After that we will need to remove the plywood and/or the subflooring.
How much does it cost to replace a subfloor in a bedroom?
Cost to Replace Subfloor in the Bedroom. Replacing a subfloor in the bedroom is usually one of the least expensive locations, costing $300 to $700. Typically, bedrooms don’t see much water damage, and replacing the subfloor is a straightforward process.
How much does a tyroc subfloor cost?
Tyroc subfloor paneling systems are among the newer types of subfloors on the market and cost from $5.50 to $10 per sq.ft. Tyroc is considered a green subfloor system that is more environmentally friendly than other subfloor options.
What is the subfloor material?
Traditional subfloor materials include wood planks, plywood, oriented strand board (OSB) more commonly known as particle board, and concrete slab 6. Concrete slabs differ from wood subfloors in that they don’t require joists to hold them up as they are one continuous concrete slab.
What is subflooring?
The subfloor is part of the structure of your floor and is designed to create a flat, stable surface on the flooring rests. Underlayment lies between the floor and the subfloor and is designed to compensate for any roughness or imperfections that are present in the subfloor beneath.
Why is subflooring important?
Subfloors are an important part of your flooring since they help to keep your floor even, provide added stability, improve your energy efficiency, and reduce the noise in your home. Over time subfloors can become damaged either from age, water, or other significant floor damage.
How do I know if my subfloor needs replacing?
You’ll know your subfloor needs to be replaced when you see certain signs of damage such as uneven flooring, sunken areas, loud squeaky floorboards when you apply pressure, or the floor bouncing or shifting as you walk across it. Other signs of damage include hardwood floors cupping or separating from each other, or linoleum 3, often found in kitchens, bubbling or buckling. Any floors showing weak spots or cracks could have damage on the subfloor.
Why do subfloors need to be sound?
A subfloor needs to be sound and in good shape to hold the weight of everything in your home for a long time. But there are many things that can cause damage to subfloors.
How much does it cost to replace subflooring?
What Does It Cost to Replace a Subfloor? You’ll pay $34-$60 per square foot to replace subflooring. For a 12-by-12-foot room, this can cost $5,000-$8,700. An entire 2,600-square-foot home can run between $85,800-$159,600.
What is subfloor replacement?
Replacement is done to bring subfloor up to code. The cost of replacing is based on: The size of rooms or the house where the subfloor work will be done. How much flooring needs to be removed such as layers of old linoleum, wood or other materials, cabinets, appliances or toilets.
How much does it cost to subfloor?
The labor costs for a professional to work on subflooring are usually between $25 and $30 per hour, but it will vary based on your location and if the job is particularly complex. Cost for materials will depend on what type of material you select. Plywood is the most common material.
How much does it cost to remove subflooring?
Contractors charge from $25 to $30 per hour to remove subflooring. A contractor will remove the finished portion of the floor, cut out sections of subflooring and haul away the debris.
How much does it cost to install subflooring in a 306 square foot room?
Installing subflooring in a 306-square-foot-room typically costs between $572 and $2,400. The low estimate is based on using plywood and 4.5 hours labor at $25. The high estimate includes using Warmboard brand subfloor and 8.5 labor hours at $30.
What is the best subfloor for a basement?
The best basement subfloor option includes a built-in moisture barrier. Brands like DRIcore or Amdry include this. If you're looking for the most inexpensive option for subflooring, plywood is the best option.
How much does it cost to replace a plywood subfloor?
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.
How to calculate the amount of subflooring needed?
Calculate the amount of subflooring you'll need by determining the amount of square footage to be covered. To do this, multiply the length by width to get the total square footage. To determine the cost, multiply the total square footage by the material cost per square foot.
Why do you need a base for a floor?
Homes with floor joists need a base to provide a surface on which to lay carpet, ceramic tile, hardwood, laminate and/or vinyl. Moisture and pest infestation can damage subfloor. It can also become sloped over time. Since it's vital to the stability of your home's floors, you should contact a pro for replacements, repairs or installations.
How Much Does It Cost to Replace Subflooring per Square Foot?
Subfloor replacement typically ranges from $1 to $7 per square foot. This range can vary based on labor costs, which will add $25 to $30 per hour, and the type of subflooring you choose. Below we’ve broken out examples of an affordable, middle-range, and higher cost option to give you a better idea on how much subflooring costs can vary.
Plywood Subfloors
Plywood is the most common type of subflooring. This material has the lowest cost at $1 to $1.50 per square foot of five-eighths-inch-thick plywood panels. Thicker plywood might last longer and better support your floors, but it will cost more per square foot.
Moisture-Proof Subfloors
If you’re looking for something moisture-resistant for bathrooms or basements, you might consider an option like Amdry panels. These engineered, moisture-proof panels come at a higher cost, though, of about $3 per square foot.
Warmboard Subfloors
One of the most expensive subflooring options is ideal if you want to install radiant heating. Imagine walking across a cozy, heated living room floor in the middle of an Ohio winter. This little luxury requires a special type of subflooring that can withstand underfloor heating. Warmboard costs around $7 per square foot.
How Much Does Subfloor Replacement Cost by Type?
There are many different types of subfloors to consider depending on your needs. A bathroom renovation will require subfloors that are resistant to moisture, like Amdry or DRIcore panels. Your living room or bedrooms might benefit from a soundproof option, like Barricade panels, for better naps and sleeping at night.
Plywood
This common subfloor has a low cost of around $1 per square foot, not including labor. For a 300-square-foot room, you’ll spend about $300 to $450 to replace the subfloors with new plywood.
Oriented Strand Board (OSB)
Oriented strand board is another popular subfloor option. It’s a lower cost per panel than plywood, but it can also swell if moisture is present. OSB is weaker than plywood and will not work for ceramic tiles or stone floors.
