Outside Steel Stairs Fabrication in London

Looking for made-to-measure stairs?

We can build and install the exact staircase you’re looking for.

Replacing your staircase as part of a refurbishment? Building a new home?

Let us work with you to design, manufacture and install the perfect staircase for your dream home.

Arc Fabrications are the natural choice for steel staircase fabrication in London.

Game of Thrones Actor James Cosmo Loves His New Staircase From Arc Fabrications

In October 2016 we manufactured and installed an outdoor steel staircase for Game of Thrones actor, James Cosmo.

“Price and quality – both Are terrific!”

We made it easy for Game of Thrones actor, James Cosmo, to get from his living room to his garden at his “upside down” house.

Got a fabrication project?

Inside Stairs or Outside Stairs?

We fabricate and install stairs for both inside and outside use.

Outdoor stairs and balconies can be used as fire escapes or for general access.

Access staircases don’t have to be black and boring as the pictures below demonstrate.

Fire Escape Staircase Fabrication

If it’s a boring black fire escape or balcony you’re looking for, we do those too. 

“The result is top-end… without top-end London prices.”

We designed and fitted four new staircases for Michal. Find out more and why she recommends us.

Indoor Staircases

Indoor staircases don’t have to be boring.

Here are four different types of indoor staircases we’ve made.

How does it work?

Steel Staircase - Waking The Dead

Staircase made by Arc Fabrications featured in the BBC show Waking The Dead

At our workshop in Wembley we’ll fabricate all the parts and then bring them to your premises and install them.

When we’ve finished, we’ll clean up after ourselves and check you’re entirely happy with the final product. Our aim is your 100% satisfaction

One of our staircases was a regular TV star – Arc Fabrications supplied and installed the steel staircase that was central to the police station set in the BBC TV show Waking The Dead.



Design Your Own Staircase


1. Choose Your Stair Treads

(Click to enlarge)

2. Choose Your Balustrade Railings - Bars or Panels

(Click to enlarge)

A. Panels

B. Bars

3. Choose your handrail

(click to enlarge)

Why Choose Arc Fabrications?

We cover the M25 London area.

Every staircase we fabricate, supply and install is custom-made to your specifications.

Before commencing work, we will conduct an on-site survey at your London premises.

If you have employed the services of a designer or architect, we’ll work with them to provide you with exactly what you’re looking for.

Unlike some other companies, we take pride in cleaning up after ourselves. When our work is finished, you’ll be left with an immaculate staircase and no mess to clean up.

Our aim is your total satisfaction.


Want to find out more?

Click on the “Request A Quote” button below to find out what your dream staircase will cost. Supply all the information you have, such as dimensions and any photos or plans, and we’ll email you back with a quote for your staircase.

Got a fabrication project?

Outside Steel Stairs Fabrication

Perhaps you know you want a steel staircase but you’re not sure where to start. Get in touch and we’d be happy to advise.

Click on the “Request a Quote” button and we’ll be happy to discuss your staircase fabrication needs.


Customer Satisfaction Guarantee

100 Percent Satisfaction GuaranteeArc Fabrications takes customer satisfaction seriously. All work by Arc Fabrications comes with a 100% Satisfaction Guarantee.

When any project is confirmed, we take a 50% deposit with nothing more to pay until the job is completed to the customer's satisfaction.

We pride ourselves on the quality of our workmanship, finished products and our reputation.

That is why you can be sure of having peace of mind when hiring Arc Fabrications.

A little more about Arc Fabrications and why you should choose us to fabricate your staircase

  • We are approved by four main bodies:
    • ConstructiOnline
    • CHAS
    • SAFEcontractor
    • Guild of Master Craftsmen
  • Fully insured
  • Attention to detail
  • The written estimated price, to exact specifications, is the final price you pay
  • Health and safety according to best practice
  • Job done right the first time
  • Experience with listed buildings
  • Family owned company with 3 generations of expertise
  • Established company with audited accounts
  • Our Satisfaction Guarantee means we'll keep coming back until you're a happy customer
  • We tidy up after ourselves and carry cleaning equipment on every van
    • wet/dry vacuum cleaner
    • dust-pan and brush
    • broom
    • dust-sheets
Tidy Van

Every van carries a vacuum cleaner

Got a fabrication project?


Whether you need a beautiful staircase inside your house or commercial property, or a an external access staircase or fire escape, we'll design fabricate and install according to your exact specifications.


Open up your outdoor space with a bespoke balcony for your property.

 From a simple Juliet balcony to a complete external deck, we have the solution.


Front garden railings, roof terrace railings, balustrade railings - we do it all.

 We can match existing designs or create something completely new for you.

Recent Projects

Steel Staircase Railings & Handrails in Maida Vale, West London

Steel Staircase Railings & Handrails in Maida Vale, West London

Transform the grand steps up to your west London house with railings like these. We fabricated and installed these mild steel railings using forged bent bars for the handrails. They were installed at the front entrance of a home in Sutherland Avenue in Maida Vale,...

Rear Access Staircase in Hackney

Rear Access Staircase in Hackney

The owner of this 1st floor flat in Hackney need an access staircase to the garden, so they called Arc Fabrications We supplied and installed a galvanised mild steel staircase and railings to solve their problem.

Steel Gate and Railings in Clapham, SW London

Steel Gate and Railings in Clapham, SW London

These are railings and accompanying gate that we manufactured and fitted in April 2016 for a customer in Clapham, south-west London. They are mild steel railings with cast finials. The railings are made from 40mm x 8mm flat top and bottom bar. 16mm round vertical bars...

Steel Staircase Fabrication – Ladbroke Grove

Steel Staircase Fabrication – Ladbroke Grove

Open plan house wanted a staircase from ground floor to roof no maintenance~industrial look.We fabricated in the workshop a 200 x 8 flat stringer with open grid flooring and a basic style handrail. This was taken to site and erected to make sure it worked before...

Cast Iron Pot Guard

Cast Iron Pot Guard

Pot guard on window-ledge was broken. We re-attached broken cast pieces by welding, re-cast the whole product and re-fixed it by drilling into window sill. Here is finished product.      

Balustrade Railings In Wandsworth

Balustrade Railings In Wandsworth

These balustrade railings were manufactured from mild steel and installed for a customer in Wandsworth. 16mm round holes were drilled into timber treads. 40mm x 8mm flat top bar was drilled and tapped into the round bars. A timber corerail will be added to complete...