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The Daily Insight

How much do internal stairs cost

Author

Zoe Patterson

Published Apr 21, 2026

Stair Installation by LocationCostBasement (unfinished) stairs$900 – $1,500Basement (finished) stairs$920 – $2,880Main staircase$2,400 – $4,000Attic stairs$500 – $900

How much does it cost to build an internal staircase?

The type, size, and materials have a big impact on the total cost. The national average cost for interior staircase installation is between $2,000 and $5,000, with most homeowners paying $3,563 for a red oak straight staircase with 10 risers and two handrails, professionally installed.

How much does it cost to put in a floating staircase?

You can expect to spend $15,000 – $100,000 for a complete floating stair which includes stringers, treads, and railings. Generally, many of our customers are spending on average $20,000 – $30,000 per flight with railings however, your imagination is the only limitation and pricing can fluctuate dramatically.

Do stairs increase home value?

Depending on your location, the return on investment will be significant since the look of your stairs is a reflection on your home’s overall quality. When the project is well constructed with a professional and beautiful result, it will increase home value and appeal to real estate purchasers.

Are floating staircases expensive?

On average, floating stairs will cost more than standard stairs. Indeed, a traditional staircase should cost in the $1,000–$2,000 range, but floating stairs begin at $3,000.

Do hardwood stairs add value?

Benefits of Refinishing Your Staircase Hardwood flooring adds value to a home. The same goes for having hardwood stairs. Hardwoods are durable and long-lasting. They are suitable for those with allergies and asthma.

How much does it cost to do hardwood stairs?

Wooden Stairs Cost Hardwood stairs average $100 to $200 per step, including labor. A flight of stairs is 10 to 12 steps and would cost $1,000 to $2,400. Installation and materials can range as low as $1,000 and as high as $30,000.

Are metal stairs expensive?

Metal stairs are the least expensive type of stair for applications that need high-strength, durability, and low maintenance.

Does a spiral staircase add value?

Installing a spiral stair kit can maximize space and leave plenty of floor room which in turn will make your living space look even bigger. Spiral staircases are beautiful. If you’re looking for an upgrade that fits your style and increases value in your home, try adding a dramatic spiral staircase.

How are floating stairs supported?

Floating stairs are designed to look like they’re floating in mid-air without any structural support. They differ from traditional staircases in that a special mounting piece is engineered to support the staircase. The mount is then either attached to the wall or hidden underneath the stair treads.

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How much does it cost to build stairs outside?

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. The cost of materials to build a set of stairs is often $100 to $500.

What are floating stairs?

What are Floating Stairs? Floating stairs are a type of straight staircase that is self-supported. Because of the self-supported design a floating staircase requires no extra support between the underside of the staircase and the floor below or a wall.

How do I calculate stairs?

You divide the height by 7 inches; if, say, the floor-to-floor distance is 8 feet, 10 inches (or 106 inches), then you’ll need 15 treads (106 divided by 7 equals 15.14). Next, you divide the height by the number of treads (15 into 106), producing the exact tread height (7.06 inches).

How thick are floating stairs?

Then the thickness of the tread must be specified. A typical, standard stairway has treads that are 11⁄2 inches thick. Floating staircases commonly feature treads that are 31⁄2 inches thick, also referred to as butcher-block style treads.

How are floating stairs constructed?

Instead of stringers, treads, and risers made from plywood or framing lumber, a floating staircase is constructed with a powder-coated steel stringer, which is hidden beneath the treads, and thick wood treads in several on-trend and inspiring colors and finishes.

How much does it cost to carpet 13 stairs?

LocationAverage cost to install1,000 sq. ft. house*$1,100 – $4,5001,500 sq. ft. house*$1,600 – $6,7002,000 sq. ft. house*$2,100 – $9,000Flight of 13 stairs$150 – $600

How much does it cost to finish stairs?

National Average$683Typical Range$306 – $1,075Low End – High End$103 – $2,200

What flooring adds the most value?

When it comes down to finding the best flooring to increase home value, it all boils down to your market. Hardwood will likely give you the highest return, but laminate and luxury vinyl plank flooring also offer plenty of perks to buyers.

Do stairs have to be carpeted?

Having carpet on the stairs doesn’t necessarily prevent falls, but it helps to provide traction compared to hardwood. Hard surfaces are slippery, and can easily lead to a fall. … Carpet that is too thick can be a tripping hazard, so be sure to choose a low-pile carpet if safety is one of your main concerns.

Are carpeted stairs safer than hardwood?

Carpet is the Safer Choice When it comes to safety, carpeting wins the debate hands-down. If you’ve got small children or elderly members of your family using the stairs often then carpeted stairs is recommended. Hardwood floors can become dangerous if there is anything spilled on them.

Why spiral staircases are bad?

Leaves Waste Space. Even though a spiral staircase takes up less room in someone’s house, in almost all situations you end up with a circular footprint in a square room. … The disposition for spiral stairs preventing people from using weapons inherently makes it difficult for people to carry furniture up the stairs.

How practical is a spiral staircase?

Spiral staircases generally have a steeper incline which means that they take up less area and are ideal if you want extra room downstairs. They can also let in more light because of this and can definitely become a great centre point for any room. … They make great second staircases and can add value to any home.

Does a spiral staircase take up less room?

Spiral Staircases do take up less space than conventional staircases. This is because the steps are all located within the diameter of the spiral, regardless of the height.

How much does it cost to replace a spiral staircase with a regular staircase?

Average Cost$10,400High Cost$20,000Low Cost$1,000

Are concrete stairs cheaper than wood?

Precast Concrete Stairs Cost Much Less Than Poured-In Stairs. One significant advantage of precast concrete stairs is that they only cost a third of what cast-in-place stairs cost. … Concrete is also a material that needs little upkeep and will not make noises like wood or metal stairs.

How much does it cost to install stair treads and risers?

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.

What is a free floating staircase?

A floating staircase is a staircase with minimal or no visible support between the treads. It has no risers, creating the illusion that it is floating. In some cases, the treads cantilever from the wall and are supported on the other side by a balustrade.

Are Floating stairs modern?

With sleek lines that soar in mid-air, the floating stair is quickly becoming a cornerstone in modern stair design.

Why do people float stairs?

Floating staircases are ideal for space and light constrained homes. The open treads allow the eye to see through the staircase making the area feel bigger than if closed treads were used. Light from upstairs can travel down an open staircase so downstairs is not as dark.

How much does it cost to build a deck stairs?

The most common cost of wood deck stairs is $115 to $210 per stair when professionally installed, or $440 to $1,350 for the most common deck stair projects. When decorative aluminum stringers or fiberglass or composite treads are used on decks, cost rises closer to $170 to $250 per stair.

How long do wooden stairs last?

You can expect exterior wood stairs and steps to last 15 to 35 years, with an average of 25 years.