Stairforge

Bespoke FloatingStaircases.Forged to Fit.

A floating staircase strips away everything but the essentials — open risers, cantilevered treads, and a single concealed steel spine carrying the entire structural load. There's no visible stringer to interrupt the sightline, just each tread appearing to hover in space. It's the staircase of choice for architects and self-builders who want the stairwell itself to read as a design feature, not just a route between floors. Every floating staircase we build is calculated to the millimetre, laser-cut and welded in our London workshop, then installed to UK Building Regulations Part K without losing the minimalist line that makes it look like it's holding itself up.

MADE IN LONDONPART K COMPLIANT
Floating staircase with central steel spine and cantilevered open-riser wood treads
FLOATING
Architectural helical staircase with steel balustrades
HELICAL
Modern straight steel staircase in a minimalist home
STRAIGHT
Bespoke spiral steel staircase in a London townhouse
SPIRAL
Commercial steel fire escape installation
FIRE ESCAPE

— Our Expertise

Staircase typologies.

Our Standards

COMPLIANCE.

Technical excellence for every staircase.

No 01

PART K SAFETY

Every staircase we fabricate is engineered to meet strict UK Building Regulations Part K. We ensure safe rise, going, and balustrade heights for every residential project.

Safety built into every step.

No 02

STRUCTURAL DATA

We provide full structural calculations for every bespoke staircase. Our team ensures your design is not only visually striking but also structurally sound and certified.

Precision in every calculation.

No 03

TECHNICAL DOCS

From initial site survey to final fabrication drawings, we manage the technical documentation required for your project to pass building control inspections smoothly.

Documentation for peace of mind.

Our Process

Forged to fit
your vision.

From initial survey to final installation, we manage every detail. Our process ensures your bespoke staircase is structurally sound, compliant with UK regulations, and crafted to the highest standards.

01

Site Survey

Our team visits your London property to take precise laser measurements and assess structural requirements, ensuring a perfect fit for your space.

Technician performing laser measurement on site

02

Design & Engineering

We create detailed 3D models and structural calculations. Every design is checked for UK Building Regulations Part K compliance before production.

Technical engineering drawings and steel components laid out on workshop workbench

03

Precision Fabrication

Your staircase is hand-crafted in our London workshop. Our fabricators use high-grade steel, ensuring structural integrity and a flawless finish.

Bespoke steel staircase fabrication and assembly underway on the workshop floor

04

Expert Installation

Our own installation team delivers and fits your staircase. We manage the entire process to ensure safety, precision, and minimal disruption.

On-site installation and alignment of architectural steel staircase in progress

Start Project

Bespoke Steel Staircases

Forged to fit.

Spiral, helical, straight and floating staircases — designed, fabricated and installed by our own London workshop for architects, contractors, and design-conscious homeowners.

Workshop Direct Specification
Send us your architect drawings, floor heights, or project brief for an accurate technical estimate.
Service AreaLondon & South East

Guaranteed Standards

Made in London
Part K compliant
Structural calculations included
Fully insured

Need advice on UK Building Regulations Part K or structural requirements? Mention it in your message and our senior project engineers will advise.

Discuss your project.
Submit your specifications for a precise, architect-led fabrication estimate.

Approximate measurement in millimeters

PDF, DWG, DXF, or imagery up to 10MB

Bespoke Specification

Floating Staircase Customization Options

Every Stairforge floating staircase is made to measure in our London workshop. Choose from structural tread finishes, custom steel lacquers, and compliant balustrades engineered for your architectural project.

Folded Steel Box Treads
Industrial
Folded Steel Box Treads
Part K Slip-Resistant Coating

Precision folded 6mm mild steel plate powder-coated in smooth matt or fine architectural texture finish.

Made to measure in London
Brushed Stainless Steel
Modern
Brushed Stainless Steel
Grade 304 Brushed Finish

Satin brushed stainless finish with integrated anti-slip surface treatment for high-traffic architectural spaces.

Made to measure in London
Perforated Stainless Steel
Industrial
Perforated Stainless Steel
Laser-Perforated Anti-Slip Pattern

Precision laser-perforated stainless steel tread providing optimized water drainage and architectural slip resistance.

Made to measure in London
Ultra-Light Concrete Casing
Contemporary
Ultra-Light Concrete Casing
Sealed Stain-Proof Finish

Glass fibre reinforced concrete shell engineered over structural steel cantilever box frame.

Made to measure in London

Require specific finish samples or custom RAL paint matching?

Our London design team prepares physical sample packs and structural calculations for architect approval prior to fabrication.