How Much Does T1-11 Siding Cost? [2025 Data]

Normal Range: $6,500 - $10,000

T1-11 siding cost ranges from $4,000 to $14,000, with most homeowners paying $8,500. Your price depends on home size, siding type, labor, and extra features.

How we get this data
Worker on a ladder repairing wood siding 
Photo:ferrantraite / E+ / Getty Images
Worker on a ladder repairing wood siding 
Photo:ferrantraite / E+ / Getty Images
Highlights
  • T1-11 siding is a budget-friendly wood panel option for exteriors.

  • The project cost depends on the home size, panel type, and labor rates.

  • Upgrades such as paint, trim, or insulation can increase the total cost.

  • Proper installation and maintenance can extend the lifespan of siding.

  • T1-11 siding can offer an ROI of 70% to 80% and boost home value.

This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.

T1-11 siding cost averages $8,500, with most projects ranging from $6,500 to $10,000. Homeowners can expect to pay between $2.50 and $7.00 per square foot installed, depending on the panel type, labor costs, and any additional features. Understanding all cost factors helps you plan your siding project with confidence.

Let’s explore what drives the cost of T1-11 siding, how to budget wisely, and what to expect if you choose this classic exterior option for your home.

Cost by Size of T1-11 Siding

The size of your home and the total exterior wall area have a direct impact on the cost of T1-11 siding. Siding is sold and installed by the square foot, so larger homes or homes with more exterior features will require more material and labor. Calculating the square footage for siding installation means measuring the length and height of every exterior wall, subtracting windows and doors, and adding up the total area.

Standard home sizes require different amounts of siding. For example, a small single-story home may need 1,000 to 1,500 square feet of siding, while a large two-story home might need 2,500 square feet or more. Multi-story homes, complex layouts, and features like attached garages or bump-outs can increase costs due to extra labor and material waste.

Home Size (Sq. Ft.)Average T1-11 Siding CostCost Range
Small (1,000)$4,000$4,000–$6,000
Medium (2,000)$8,500$6,500–$10,000
Large (3,000)$12,000$10,000–$14,000

T1-11 Siding Cost by Type

Not all T1-11 siding is the same, and your choice of material strongly affects the final cost. The main types are plywood and OSB (oriented strand board) panels. Plywood T1-11 is more traditional, offers better durability, and costs more per sheet. OSB is less expensive but may not last as long in wet climates.

Panel thickness also matters. Thicker panels (such as five-eighths inch) are sturdier and more costly than thinner options (three-eighths inch). Groove spacing, such as four inches on center (OC) or eight inches OC, changes the panel’s look but has little impact on price.

You’ll also choose between pre-primed (ready to paint) or unfinished panels, and options like pressure-treated or weather-resistant panels for added durability. Each type has its own pros and cons for cost, appearance, and performance.

T1-11 TypeThicknessCost per SheetCost per Sq. Ft.ProsCons
Plywood5/8"$50$2.50Durable, classic wood lookNeeds more maintenance
Plywood3/8"$38$1.90Budget-friendly, easy to paintLess durable, more prone to warping
OSB5/8"$40$2.00Affordable, easy to installShorter lifespan in wet climates
OSB3/8"$32$1.60Very budget-friendlyLeast durable, needs sealing
Treated5/8"$60$3.00Weather-resistant, pest-resistantMost expensive

Cost by Location

Where you live plays a significant role in your total T1-11 siding cost. Regional differences in labor rates, material prices, and even climate can all affect your project’s bottom line. Urban areas often have higher labor rates than rural regions, while states with a high cost of living may see pricier materials and installation.

Material costs can vary by state or metro area due to shipping and local demand. Homes in wet or coastal climates may require upgraded, weather-resistant panels, increasing the average price. Local building codes and permit fees may also add to your total.

T1-11 Siding Installation Cost Factors

Several key factors influence the final price of your T1-11 siding installation. Let’s break down the most important ones.

Labor

The professionals who install T1-11 siding include general contractors and siding specialists. Labor rates are often charged per square foot, per hour, or as a flat fee for the entire project. Nationally, labor ranges from $1.50 to $3.50 per square foot or $40 to $75 per hour. Some contractors have minimum service fees, which can make small jobs more expensive on a per-square-foot basis.

Labor costs rise for multi-story homes, complex layouts, or if the site is difficult to access. Labor includes removing old siding, preparing the surface, installing new panels, and completing details such as painting or caulking.

Permits

Permits are required for most siding replacement projects, especially if you’re changing the exterior appearance or adding insulation. Permit fees vary by region, from $100 to $400 on average. Contractors often handle permits, but it’s wise to check your local building department. Inspections before, during, or after installation can add minor costs.

Additional Features

Adding upgrades such as new trim, soffits, fascia, or decorative elements increases the total cost of T1-11 siding. Installing a weather barrier or insulation under the siding adds both labor and material fees. Custom paint or stain finishes, or integrating new window and door trim, can also raise your final price.

Additional Cost Factors to Consider

Project complexity, such as unusual home shapes, steep rooflines, or multiple stories, increases both labor and material waste. Accessibility issues—like mature landscaping or tight lot lines—may require scaffolding or extra prep. Removing old siding, repairing damaged walls, or paying for delivery and cleanup can all add to your total. Design or architectural fees may apply for custom work, and extra inspections may be necessary for older homes.

Additional Costs to Consider

Beyond basic installation, several ongoing or supplemental costs are worth considering when budgeting for T1-11 siding.

Warranties

Most T1-11 siding panels come with a manufacturer's warranty, covering defects in materials for 15 to 30 years. Some installers offer extended warranties on labor or finish. Extra warranty coverage may add $200 to $500 to your project, but it can offer peace of mind.

Maintenance

T1-11 siding requires regular maintenance, including painting, sealing, caulking, and cleaning. Expect to repaint or reseal every five to seven years, with costs ranging from $1,000 to $3,000 per session. Common repairs include patching holes, replacing damaged panels, and addressing rot or pest damage. Annual maintenance costs range from $150 to $400, depending on your climate and the condition of your siding.

DIY T1-11 Siding Installation vs. Hiring a Pro

You can save money by installing T1-11 siding yourself, but there are important trade-offs to consider. Material costs for DIYers are the same or slightly higher than for pros, unless you can access bulk discounts. Labor savings can be significant, but you’ll need to factor in tool rentals, equipment purchases, and your own time.

DIY installation requires basic carpentry skills, the ability to work at heights, and a strong focus on safety. You’ll need tools like a circular saw, drill, level, nail gun, ladders, and safety gear. Mistakes in measuring, cutting, or sealing can lead to leaks, rot, or a poor finish.

If you have a simple, single-story home and experience with carpentry, DIY can be cost-effective. For multi-story or complex homes, or if you’re unsure of your skills, hiring a local siding pro is best for safety and long-term performance.

T1-11 Siding Replacement vs. Repair

Deciding between repairing or replacing T1-11 siding depends on the extent of damage and the age of your siding. Minor issues, such as small areas of rot, isolated panel damage, or loose boards, can be repaired for $200 to $500 per panel.

Full replacement is recommended if more than half of your siding is damaged, or if you see widespread rot, warping, or pest infestations. If siding repair costs approach 50% of the siding replacement cost, it’s more cost-effective to replace.

Older siding that is out of warranty or no longer performing well should be replaced to prevent structural damage and protect your home’s value. New siding also improves curb appeal and energy efficiency.

Does T1-11 Siding Add Value to Your Home?

Installing T1-11 siding can offer a solid return on investment (ROI), especially if your current siding is worn or damaged. Siding upgrades often return 70% to 80% of their cost at resale, depending on the market and the condition of your home.

T1-11 siding boosts curb appeal with a classic wood look, making your home more attractive to buyers. While it requires more maintenance than vinyl or fiber cement, it’s more affordable upfront. Your climate, installation quality, and ongoing care influence value.

A well-installed T1-11 siding job signals to inspectors and buyers that your home is well-maintained, which can lead to a smoother sale and higher offers.

Tips to Reduce T1-11 Siding Costs

Let’s look at some practical ways to save on your T1-11 siding project:

  • Get multiple quotes from local siding pros for best pricing.

  • Choose standard panel sizes and finishes to avoid custom charges.

  • Schedule installation during off-peak seasons to take advantage of lower labor rates.

  • Remove old siding or prep the site yourself if possible.

  • Maintain siding regularly to extend its lifespan and avoid costly repairs.

  • Consider painting or staining siding yourself to save on finishing costs.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

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