FRAMELESS SLIDING DOORS · SUPPLY & INSTALLATION
Frameless sliding doors
British-designed frameless sliding doors.
Supplied and fitted across the UK.
Contemporary design, expansive glass and a closer connection to the outdoors. Competitive pricing, a free site survey and design service, and typical delivery in 6–8 weeks.
London: 020 7118 0098
Bristol: 0117 259 1667

INNOVATION & CONTEMPORARY DESIGN
Less frame.
More architecture.
Fineline Door Systems combines contemporary British design with expansive glazing to bring more light and wider views into your home. Our frameless sliding glass doors suit individual home improvements, new extensions and large contemporary new builds.
Each installation is designed around your architecture, with oversized sliding doors and moving glass walls, fixed glazing and frameless corner-opening doors available. We supply and fit across London, the South West and the wider UK, including Jersey and the Channel Islands.
Discover our approach01 / THE COLLECTION
Frame the way you live.

IN FOCUS / SLIDING DOORS
The view
comes first.
Our bespoke frameless sliding patio doors connect living spaces with terraces and gardens. Glass-to-glass corner-opening designs create an uninterrupted opening without a fixed corner frame, bringing inside and outside together.
- 17mm
- Sightlines on the Infiniti Fineline system
- Bespoke
- Made for your opening and your architecture
GLAZING & AFTERCARE
Comfort, designed in.
Choose double or triple glazing with the latest solar-control glass, specified around your home and its orientation. Whole-system U-values, including glass and frame, are 1.4 W/m²K for double glazing and 1.0 W/m²K for triple glazing, depending on specification.
Your Fineline door system comes with a five-year warranty, with full servicing and repairs available. We provide the warranty terms for your chosen system with your quotation.
Ask about servicing and repairs- 01
Begin with a conversation
Share the space, your ideas and what you want to achieve.
- 02
Resolve the detail
A free site survey and design consultation brings opening sizes, glazing and installation details into focus.
- 03
Bring it to life
Bespoke manufacture and installation complete the picture.
03 / NOTES ON DESIGN
Thinking beyond the frame.

DESIGN GUIDE
Designing with daylight:
where to begin.
Orientation, views and the details that shape a lighter space.
Read the guide04 / THE DETAILS, EXPLAINED
Your questions, answered.
From your first ideas to installation and aftercare, here are the details to help you plan.
What does Fineline specialise in?
Fineline supplies contemporary British-designed sliding doors and glass walls. We design and install systems for large contemporary new-build homes and individual installations in existing houses.
How much do Fineline doors cost?
Our systems combine contemporary design with competitive pricing. Every project is different: contact us for a quotation tailored to your opening, glazing specification and installation requirements.
How long does delivery take?
Our delivery lead time is 6–8 weeks. We will confirm the schedule for your project when preparing your quotation.
Do you offer a free site survey and design service?
Yes. We offer a full, free site survey and design service to develop the right solution for your home.
Can the doors open around a corner?
Yes. Our truly frameless glass-to-glass corner-opening doors form a glazed corner when closed. When opened, there is no fixed corner frame, opening up the space and creating access to your patio.
What glazing and thermal performance are available?
We offer double and triple glazing using the latest solar control glass. Whole-system U-values, including the glass and frame, are 1.4 W/m²K for double glazing and 1.0 W/m²K for triple glazing. Centre-pane glass U-values range from 1.0 to 0.8 W/m²K, depending on specification. Lower U-values indicate better insulation.
What warranty is included?
Fineline door systems come with a five-year warranty. We will provide the terms applicable to your chosen system with your quotation.
Do you offer servicing and repairs?
Yes. We offer a full servicing and repair service for Fineline door systems. Use our service enquiry form to tell us about your doors and the work required.
Where do you supply and install?
We supply and fit in London and across the UK, as well as Jersey and the other Channel Islands.


