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What does a steel stairway cost in commercial construction

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What Does a Steel Stairway Cost in Commercial Construction: A Comprehensive Overview

When it comes to commercial construction projects, steel stairways are a popular choice due to their durability, strength, and aesthetic appeal. Understanding the cost factors involved is crucial for project planning and budgeting purposes. This article aims to provide a comprehensive overview of the cost aspects associated with steel stairways in commercial construction, highlighting their benefits and ideal usage scenarios.

I. Factors Affecting the Cost of Steel Stairways:

To determine the cost of a steel stairway in commercial construction, several factors need to be considered. These include:

  1. Design and Complexity:
  • Aesthetic features, intricate designs, and customizations can significantly impact the cost.
  • The number of steps, landing platforms, and handrails required will also affect the overall expense.
  1. Size and Dimensions:
  • The length, width, and height of the stairway play a crucial role in determining the cost.
  • Additional factors like width of treads, depth of risers, and curvature may also influence the pricing.
  1. Material Quality:
  • The grade and quality of steel used in the construction will impact the cost.
  • Higher-quality steel is typically more expensive but offers greater durability and longevity.


Spiral staircases are also an eye-catching and desirable detail that enhance the attractiveness and functionality of a home, helping improve its value and saleability.

What is the downside of spiral staircase?

Generally, a spiral staircase only lets one person ascend or descend at a time. If two or more people are going up or down, they must go in the same direction and in single file, not next to each other, as they could on a conventional staircase. For this reason, spiral staircases are not viable in high-traffic areas.

Do you need planning permission for a spiral staircase?

Because an external spiral staircase is a relatively modest structure and will typically be located in a corner of a building, situated between the rear wall of the building and the rear extension, it is usually not necessary to obtain planning permission.

Can I put a spiral staircase in my house?

Spiral staircases can be dangerous at times, especially if the staircase has wider slats, or just simply because it twists and can create a painful fall. While it can be a fun addition to the home, some design experts say that it's not always a safe choice.

How much does the average spiral staircase cost?

Spiral Staircase Prices by Material

Spiral Staircase MaterialAverage Price Range
Wood$2,000 - $20,000
Aluminum$2,500 - $20,000
Glass$2,500 - $20,000
Trex$4,000 - $8,000

How much does a steel stairway cost?

Metal steps are durable and perfect for achieving an industrial look. They are often used for spiraling staircases and cost $200 per step. Stainless steel staircases run from $4,060 to $5,390, including labor costs, while steel pipe rails can range from $1,200 to $2,700.

Are metal stairs more expensive than wood?

Wood stairs also tend to be less expensive than steel stairs. They are very strong materials, and can be sanded and refinished many times. Homeowners can even have wood stairs refinished by professionals who have been specially trained and certified to work with certain types of wood.

Frequently Asked Questions

How do you calculate steel for stairs?

= (Width of waist slab ÷ spacing of bars) + 1
  1. Width of the waist slab = 4′
  2. Spacing of bar = 4” or 0.33′

How do you remove a wooden railing from a porch?

Start by removing the screws that hold the railing to the deck posts. Then use a crowbar or wrench to remove the nails or staples that hold the railing in place. If there is any paint or sealant on the deck posts or railing, use a chisel to chip it off. Be careful not to damage the wood.

How much does it cost to jack up a deck?

The average deck repair costs $1,465, with most deck repairs falling between $570 – $2,600. However, extensive repairs can cost up to $6,670, while minor repairs may be as little as $150. Repairs will likely be more affordable if your deck is made of cheaper materials.

How much does it cost to replace porch steps?

A step with a standard width of around 2 feet costs $70 to $150 per step, though steps with unusual size or shape considerations are more expensive. Poured concrete steps cost $300 per unit, while pre-fabricated stairs cost an average of $100 per unit.

How much does labor cost to replace stair treads?

Hiring a Contractor

If they charge per stair, you can expect to pay $100 or more for each tread and riser that they install. The total usually comes to over $1,000. Other contractors charge by the hour, which typically comes to $150 or more per hour of work.

Is it expensive to replace stair treads?

Replacing Stair Treads and Risers

Homeowners pay between $400 and $1,500 for the replacement of stair treads and risers for a standard set of 12. Costs may be higher or lower, based on the materials involved.


How long do outdoor wood steps last?

15-30 years

As an affordable and broadly available building material, wood is widely used for exterior decks and stairs throughout the United States. Outdoor wood stairs, when pressure-treated wood is used, are expected to last 15-30 years on average.

Is replacing stair railing expensive?

You will encounter quite a wide price range for stair railing costs. Expect to pay anywhere from $10 to $500 per linear foot for installing a new railing, not including labor. Less expensive materials cost between $10 and $60 per linear foot and highly durable options cost over $100.

How do you redo stair railings?
  1. Step 1- Remove the existing balusters or spindles.
  2. Step 2- Clean up the old holes & resize them if necessary.
  3. Step 3- Paint your new balusters and stair banister / handrail.
  4. Step 4- Cut your new balusters to length (if needed)
  5. Step 5- Position and attach your new balusters.
How long does it take to replace stair railing?

Actual install time will vary, but most installs are completed within 3 to 5 days. Our Sales Representative will be able to give you a better idea upon review of your project. Q: How are our rail systems installed?

Does railing increase home value?

When it comes to increasing the value of your home, railings may seem like a minor detail, but they can actually have a significant impact. In fact, investing in attractive, high-quality architectural railings throughout the interior and exterior of your home can boost your home's value.

How much do new bannisters cost?

For example, a new handrail or bannister will cost around £45 and £120, while new spindles will cost around £90 on average. You'll also have to pay for the time of a skilled tradesperson. The average carpenter's day rate is around £200.

What does a steel stairway cost in commercial construction

How much does it cost to redo the staircase?

Renovating stairs can cost from $1,000 to $2,000 and up to $8,000 for a full revamp. Aside from being a functional part of the house, staircases can also play a major role as the centerpiece of the home. Playing with the style, material, and size of the staircase flight greatly impacts the total cost.

What is the average price to repair staircase?

On average, a basic staircase renovation can cost between £1000 to £5000, while more intricate designs or higher-end materials can cost upwards of £8,000. Staircase Renovations can be more labour intensive, this will be a factor on cost also.

What is the rough cost of a new staircase?

New staircase cost by style

Staircase styleAverage installed staircase cost
Straight$1,900 – $5,000
L-shape / U-shape with landing$2,200 – $5,700
Spiral$1,300 – $18,000
Helical$3,000 – $20,000
Do you need planning permission to replace a staircase?

If you're moving a staircase within your home, changing one style for another, or adding a new one for a mezzanine or loft conversion, you probably won't need planning permission. It's still worth contacting your local planning authority just in case.

What is the cheapest way to renovate stairs? Paint the stair posts:

Paint is by far one of the cheaper tools a DIY-er can use when in the midst of a home makeover project. Not everyone wants paint on their staircase if they are going for a more traditional wood look. However, paint can be a fun way to add color and a new look to a staircase.

How much does a staircase carpenter make

The average Stair Builder in the US makes $45,422. Stair Builders make the most in Denver, CO at $45,422, averaging total compensation 0% greater than the US 

  • How much should I charge to build a set of stairs?
    • Simple straight stairs cost an average of $1,900. A floating staircase can cost between $3,110 and $5,000 but can go as high as $30,000 depending on the invisible supports needed to secure the structure. If you're working in a narrow space, you may consider other custom designs like spiral or helical staircases.

  • How much does labor cost to install wood stairs?
    • Hiring a professional carpenter to install or replace hardwood stairs costs about $60 per stair or $50 to $100 per hour. In total, the labor for installing hardwood stairs will make up around 40% of the project cost.

  • How much does labor cost to install stair treads?
    • Hiring a Contractor

      If they charge per stair, you can expect to pay $100 or more for each tread and riser that they install. The total usually comes to over $1,000. Other contractors charge by the hour, which typically comes to $150 or more per hour of work.

  • How much does finishing stairs cost?
    • In general, stair refinishing will cost $300-$400 per tread. This price is expensive, so homeowners usually will take the time to fix the handrail, posts, and spindles (balusters). If you want a beautiful handrail, it will typically cost $60 per linear foot.

  • How do you calculate for a set of stairs?
    • Use a tape measure to record the distance from the upper floor to the lower floor. If the flooring is not yet installed, add the thickness of the flooring to the total rise. Divide the total rise by the estimated height of the stair risers (7- 7 3/4 inches) to determine the approximate number of stairs.

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