- About Us
Every Detail Matters
At Charlton Kings Interiors, we believe the details are what define a space.
We specialise in bespoke steel windows and doors designed for architectural precision. Creating spaces that feel refined, balanced, and built to last.
Our approach combines craftsmanship, technical understanding, and thoughtful design to deliver steel systems that work beautifully within both contemporary and period properties.
From slim internal doors to large architectural glazing, every project is approached with careful attention to proportion, detailing, performance, and the way a space should feel to live in.
As a family-led business, we value long-term relationships, thoughtful collaboration, and delivering projects with genuine care and attention to detail.
Watch our story below to discover the thinking, craftsmanship, and process behind Charlton Kings Interiors
Our Process
Every project begins with understanding the space, the architecture, and the outcome you are trying to achieve.
We know that achieving a refined result is rarely about one single feature. It comes from how every detail works together – proportions, sightlines, layouts, thresholds, finishes, and the way light moves through a space.
Many of the homes and buildings we work on feature irregular openings, period details, or architectural constraints that require a more considered approach. Rather than forcing a standard solution onto a project, we design around the building to ensure the final result feels balanced, intentional, and architecturally resolved.
From early discussions through to final installation, we take a collaborative approach focused on craftsmanship, precision, and long-term performance.
View our recent projects and discover how steel windows and doors can shape a space with clarity, balance, and light.
Visit Our Cheltenham Showroom
Our Cheltenham showroom allows clients to experience steel systems up close, exploring finishes, proportions, detailing, and configurations in person.
It is an opportunity to better understand how steel windows and doors can shape a space, while discussing your project requirements in more detail with our team.
Whether you are planning a contemporary extension, a period renovation, or a larger architectural project, we are always happy to advise.







