Steel Doors & Windows
By Charlton Kings Interiors
Sliding door into beautiful Cotswold garden
Bi-folding door
  • About Us

Luxury Steel Windows
and Doors

At Charlton Kings Interiors, we specialise in luxury steel windows and doors that elevate any space. Our expertly crafted steel systems combine sleek, timeless design with outstanding performance, bringing both elegance and precision to your project.

Every profile is fully customisable, allowing you to maximise views, frame light beautifully, and create a striking statement that reflects your style. From concept to completion, we provide a seamless service, treating every project with the attention to detail and care it deserves.

Contact Us
  • Services

Our Services

Crafting exceptional steel solutions with a focus on detail, performance and timeless design, for both interior and exterior spaces.

Cottage will steel doors seprating the kitchen form the living space allowing for maximising light and flow but zoning the space beautifully.
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Internal French Doors

French style exterior doors in newly renovated home
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External French Doors

Sliding steel door
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Sliding and Bi- folding Doors

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Fire Rated Steel Doors

Crittall style black steel window in front of a traditional cottage sink with the most spectacular view of the Cotswolds
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Steel Windows

Arched Steel Doors

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  • SHOWCASE

Watch Elegance in Motion: Our Slim Steel French Doors

Our newest video highlights the exceptional craftsmanship of these slim steel-framed double French doors, combining elegance, durability, and modern style.`

Sleek, slim-profile design (just 2cm wide - the narrowest in Europe)

Expertly handcrafted steel with refined architectural finish

Versatile design – perfect for high-end homes, stylish renovations, or commercial projects

Whether your project is complex or straightforward, these doors deliver striking visual impact without compromising functionality.

Get in touch today to explore how we can bring your vision to life.

  • Our Gallery

Check Out The Gallery

Internal sliding door
Sliding steel door
Bi-fold door in London
Barn conversion with steel doors
Sliding door into beautiful Cotswold garden
Cheltenham regency style listed buidling
Cottage will steel doors seprating the kitchen form the living space allowing for maximising light and flow but zoning the space beautifully.
French style exterior doors in newly renovated home
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Double fixed panels and kick plate
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Single door after fitting
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Double Restaurant 3
Single door after fitting2
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Double Restaurant 4
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Double Restaurant Slough 3
Double with fixed panels sli profile
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Single no bars slim
Single Door RAL 1015
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SIngle Tall London
Single tall
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corridor with fire rated crittall doors and soft lighting
grand foyer featuring arched steel doors and gold handles
luxury entryway with arched steel doors and gold handles
patio entrance featuring external crittall doors and stone wall accents
office lobby with metal doors and windows and exposed brick
modern home entrance with crittall door and minimalist landscaping
wine cellar entrance with black steel doors and glass panels
kitchen separated by crittall bifold doors and a marble countertop
office space with internal crittall doors and a floral arrangement
corridor with crittall internal doors and soft beige walls
kitchen with steel crittall doors and a view to the dining area
modern interior featuring metal windows and doors and black frames
entryway with bifold crittall doors and a minimalist design
corridor with internal crittall doors and warm lighting
luxury room with crittall style doors and marble walls
hallway with fire rated crittall doors and a pink bench
open-plan living area with crittall style bifold doors and large windows
bedroom with crittall style internal doors and a gold chandelier
modern interior featuring crittall style bifold doors and a bright space
home office with metal windows and doors and a potted plant
entryway with internal crittall doors and minimalist decor
pantry entrance with crittall bifold doors and rustic stone wall
corridor with steel crittall doors and a wooden floor
entry hall with crittall internal doors and a modern look
living room with crittall style internal doors and a green accent wall
home office featuring crittall bifold doors external and a bright interior
corridor with crittall style doors and a chandelier
house facade featuring metal doors and windows and large glass panels
sunroom with large metal windows and doors and polished concrete floor
office space divided by crittall style bifold doors and glass partitions
apartment balcony with bifold crittal doors and minimalist railing
living room with floor-to-ceiling metal doors and windows and a terrace view
dining area with steel doors and windows and panoramic glass walls
bedroom with crittall bifold doors external and a view to the patio
hallway with internal crittall style doors and frosted glass panels
home library with internal crittall style doors and glass shelving
hallway featuring sliding steel crittall doors
entryway with black steel doors and minimalist white decor
kitchen with crittall style internal doors and marble countertops
dining area separated by metal windows and doors in a crittall style
modern kitchen with crittall bifold doors and brown barstools
living room with crittall style doors and a potted plant
bedroom featuring crittall internal doors and a bright interior
open-plan space with sliding crittall style doors and chevron wood flooring
living room with bifold crittal doors and a view to the patio
hallway with crittall style doors and wood panel accents
arched brick opening with steel crittall doors leading to a courtyard
kitchen sink area with crittall style windows and garden view
bright apartment hallway with steel windows and doors and balcony access
white exterior wall with black metal windows and doors and lush greenery
historic red brick building with external crittall doors and classic details
hotel lounge with panoramic steel windows and doors and chandelier lighting
urban apartment block with crittall style windows and black frames
office building facade with tall vertical metal windows and doors
historic building facade with arched steel windows and doors in a crittall style
home office with metal windows and doors
industrial loft with floor-to-ceiling crittall style doors and wood beams
apartment with crittall style windows
Gallery
aliplast
aluproof
cortizo
forster
jansen
lineacali
lumosteel
ottostumm
reynaers
schuco
  • Portfolio

Latest Projects

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Asymmetrical Double Doors Cirencester

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Golden Steel Doors Cheltenham

Arched Steel Doors With Golden Handle

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Industrial-style apartment London

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Simmetrical double doors with fixed panels on side

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Manor House Surrey

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Charlton Kings Interiors

Whether you have a clear idea of what you’re looking for or are just starting to explore your options, we’d be happy to help. We work with both private clients and commercial projects.

Commercial

Get in touch with our expert to explore the best options for your project.

Private

Leverage the expertise of our professionals to design a custom project tailored specifically for your home.

  • Contact Us

Tell us about your ideas and we’ll help bring them to life.

Get in touch in whichever way is most convenient for you – our team will be happy to assist.

Visit Us - appointments ONLY

Unit 34, Space Business Centre, Tewkesbury Rd, Cheltenham GL51 9FL

Call Anytime

+44 1242 511 153

Drop Us a Line

[email protected]

  • Step By Step

Services that support the design, detailing, and delivery of your space.

10 YEARS WARRANTY

We provide a 10 year comprehensive guarantee on all products

5-STAR RATED ON GOOGLE

Trusted by our customers

Get The Best Service for Your New Project

The fastest way to find out how we can help is to send us your window and door schedule, or reach out to our team – we’re happy to advise on any project.

Contact Us