High-Performance Glass Extensions for Commercial Environments
Bespoke architectural glazing solutions for hospitality, heritage, and business premises. From the Royal Yacht Squadron to St Andrews, we deliver authority in glass design and engineering.
Call us on 01243 538999 – our consultants will take your project details so the right specialist can follow up with a technical appraisal.
Engineering Space, Light, and Commercial Value
Room Outside®’s Commercial Department provides bespoke architectural glazing solutions for architects, developers, and business owners. We deliver structures that balance aesthetic ambition with rigorous commercial requirements.
We regularly work alongside architects on complex commercial schemes. Our technical approach ensures design intent is preserved while meeting all structural, thermal, and regulatory standards.
Since 1973, we have been the authority in glass design, delivering high-utility space for hospitality, healthcare, and office environments across the UK.
Core Commercial Capabilities
Why Partner with Room Outside®?
Technical expertise that supports architects, navigates heritage planning, and delivers high-specification builds.
Professional Collaboration
We provide full CAD support and structural engineering data, working seamlessly with your project team from concept to handover.
New Generation Glass
Exclusive temperature-controlled glass technology reflecting 70% of solar heat while maintaining optimal internal thermal performance year-round.
Heritage Specialist
Proven track record with Grade I and II listed buildings, delivering sympathetic glazed additions that respect original architectural integrity.
Full Project Accountability
From structural calcs to building control sign-off, we manage the technical complexity so your project stays on schedule and on budget.
Commercial Project Portfolio
A showcase of high-specification commercial glass extensions across the UK.
Notable projects: Royal Yacht Squadron (Isle of Wight), St Andrews (Scotland), and premier hospitality venues nationwide.
For sector-specific case studies, consult our commercial team.
What We Deliver for Commercial Clients
Every structure is individually engineered for your building, business operation, and regulatory environment.
Bespoke Engineering
Custom structural solutions tailored to your business goals—from high-traffic restaurant expansions to frameless structural glazing.
Thermal Efficiency
New Generation Glass ensures stable internal conditions in all seasons, significantly reducing operational heating and cooling costs.
Revenue Generation
Increase seating capacity and create distinctive, light-filled environments that attract customers and enhance brand value.
Heritage Authority
Decades of experience with conservation areas and AONBs. We design glass extensions that complement period architecture to modern standards.
Structural Integrity
Full structural engineering and building regulations submissions are managed in-house—providing one single point of accountability.
Commercial Guarantee
Up to a 10-year structural guarantee backed by independent UK insurers, providing long-term security for your business investment.
Solutions for Every Business Sector
From hospitality to healthcare, we create high-utility spaces designed around your specific business operations.
Hospitality & Leisure
Heritage & Public
Business & Healthcare
Start Your Technical Consultation
Speak with our Commercial Department to discuss your project requirements, structural needs, and design vision—with no obligation.
The Commercial Project Process
From technical appraisal to final handover, we manage every stage of your glass extension build.
Technical Consultation
We meet with your team to understand the brief, assess site constraints, and align on glass specifications. No obligation.
Bespoke Engineering
Our team creates detailed architectural drawings and structural engineering plans tailored to your specific building and business needs.
Managed Installation
Specialist builder partners manage the entire construction phase—from foundations to building control sign-off—with full oversight.
Handover & Warranty
Final commissioning and building control approval. Your project is backed by our comprehensive 10-year commercial guarantee.
Commercial Projects FAQs
Technical answers for architects, developers, and business owners.
Notable projects include glass extensions for the Royal Yacht Squadron on the Isle of Wight and projects as far north as St Andrews in Scotland. We have extensive experience with restaurants, hotels, offices, hospitals, nursing homes and swimming pool enclosures.
Yes. We collaborate closely with you and your appointed architect to create a glass extension that meets your budget, delivers the required functionality and complements the aesthetic of the existing property.
We use temperature-controlled New Generation Glass, exclusive to Room Outside in the UK. This is designed to help reflect heat in summer and retain warmth in winter, helping to maintain a comfortable environment year-round.
Yes. Our designers have extensive experience with listed buildings and commercial properties in Areas of Outstanding Natural Beauty, helping to ensure a sympathetic design that respects the original structure.
Our specialist builder partners manage the entire project from design through to completion, keeping you informed at every stage to help ensure the build is completed on time, on budget and to the highest standard.
Depending on product and location, we offer up to a 10-year structural guarantee backed by independent UK insurers, alongside separate product-specific warranties. The exact terms are confirmed in your quotation.
Start Your Commercial Project
From hospitality expansions to heritage additions—we design and build high-performance glass extensions that deliver value for your business.
Call us on 01243 538999 – our consultants will take your project details so the right specialist can follow up with a technical appraisal.