# FAQ: How Much Does It Cost To Build Deck Stairs?

## How much does it cost to install deck stairs?

Adding stairs will make the deck much more functional, allowing access to the rest of your yard. Most will spend \$1,000 to \$2,000 to add 48″ wide stairs. On average, the cost is around \$100 per tread. Doing the project yourself can save on the cost of labor.

## How much does it cost to build wooden steps?

Type of Material Average Cost (only material)
Wood \$50 – \$150 per step
Brick \$60 – \$100 per step
Stone \$80 – \$120 per step
Composite \$80 – \$150 per step

## How much does it cost to build an outdoor staircase?

\$1,168 to \$1,901

National Average Cost \$1,895
Minimum Cost \$75
Maximum Cost \$5,000
Average Range \$1,168 to \$1,901
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## How do you calculate deck stairs to build?

To determine the rise and run of the steps, measure the distance from the floor of the deck to the ground and divide that number by 7.5. The result will be the number of steps the staircase will need (e.g., deck is 112″ from the ground; 112/7.5 = 14.93. Round up to get 15 steps).

## How much does it cost to build a small deck with stairs?

Cost To Build Deck Stairs

Number of Steps Average Cost
2 Steps \$110 – \$165
3 Steps \$100 – \$140
4 Steps \$140 – \$190

## Do deck stairs need to be anchored?

Your deck stairs are going to need footings. First, you need to consult your local building code. The depth of your footing will depend on where you are geographically. Colder climates will require deeper footings.

## How much does it cost to build a set of stairs?

It costs the average homeowner \$1,889 to build a staircase. This project ranges from \$897 and \$2,881 but can cost as low as \$350 and as high as \$5,000. However, you could pay up to \$10,000 for more extensive or custom projects.

## What is the best material for outdoor steps?

Concrete is the most durable and popular material used to build outdoor stairs. Besides the fact that concrete stairs require little maintenance, they are very good looking. Many homeowners prefer concrete to other materials for their staircases.

## How hard is it to move stairs in a house?

Relocating a staircase is a complicated process, so it is best left to the professionals. You’ll most likely have to cut a hole in the floor to create a new path for the stairs. You’ll have to seal up the opening left by the old staircase. This process includes adding new floor joists as well as new flooring material.

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## Are Floating stairs more expensive?

A basic model of a floating stair may be relatively inexpensive, but as you add to the project it will add to the total project cost. The higher your floor-to-floor height, the more expensive your floating stair will be because you will need more materials to achieve a higher elevation.

## How much does it cost to install stair treads?

An average cost of prefinished 12 treads and 13 risers can range from \$800-\$1,000. If you are using the primed white risers the cost of the stair install will typically be closer to \$800 whereas if you were to use matching red oak risers the cost will be closer to the \$1,000 range.

## How many stringers do I need for deck stairs?

Deck Stair Basics

Deck stairs are typically made from 2 x 12 stringers spaced about 12 to 16 inches apart. They rest on a solid foundation and are attached to the deck with hangers. They have risers (also called toe kicks), treads and railings. The stairs should be at least 36 inches wide.

## Are stairs at 45 degrees?

For example, if you were crazy and built a staircase with a 12 inch tread and riser, then the angle of the stringer to the floor would be 45 degrees. A more common angle is about 37 degrees. You can achieve this if you build a staircase with a 7.5 inch riser and a 10 inch tread.

## How do you calculate number of stairs?

Divide the rise by 6 or 7 inches (15 or 18 cm) to find the total number of stairs. For larger stairs, divide by 6 and for smaller stairs, divide by 7. The total you get is how many stairs your future staircase will have so you can plan accordingly.