Aluminium WINDOWS AND Doors Bristol AND SOUTH WEST | Bespoke Supply & Installation Across UK
Call us: 020 341 10038 (South / London) | 01768 254552 (Rest of UK)
Email: projects@thefenestrationnetwork.co.uk
Looking for premium aluminium windows and doors in Bristol? We design, supply and install custom aluminium windows and doors tailored to your home or building—whether that’s entrance doors, sliding patio doors, bifolds, heritage styles or modern glazed entrances.
Premium Aluminium glazing, professionally installed Nationwide:
Why Choose Aluminium WINDOWS AND Doors for Bristol AND SOUTH WEST Properties?
Bristol’s architecture includes a mix of period terraces, modern builds, and contemporary renovations. Aluminium windows and doors stand out as the premium choice because:
- Slim sightlines, maximum glazing — more light, less frame
- Structural strength — support large spans, heavy glass
- Long-term durability — aluminium resists warping, rot and corrosion
- Thermal efficiency — modern thermally broken systems achieve low U-values
- Low maintenance — no painting or sealing required
- Security & compliance — compatible with PAS 24 / Secured by Design
- Design versatility — wide colour choice, dual finishes, variety of styles
These qualities make aluminium doors ideal in Bristol’s varied contexts—heritage zones, urban infill, new builds, loft conversions, and glazed extensions.
Our Aluminium WINDOW AND Door Range for Bristol AND SOUTH WEST
We provide a full suite of aluminium window and door types to match your project requirements:
- Entrance / front doors — secure, designed for kerb appeal
- Sliding / patio doors — multi-pane configurations, wide opening spans
- Bi-fold doors — stack-away panels for full open-air transition
- French doors — classic style with modern performance
- Heritage / steel-look window styles — for conservation areas or period facades
- Slimline doors — minimal frame widths to emphasize glass
- Custom configurations — sidelights, transoms, curved / angled doors
We offer glazing options (double, triple, acoustic, solar control) and finish flexibility (single colour or dual colour internal/external finishes).
BUILDING & EXTENSIONS, EXPERT INTEGRATION WITH GLAZING
BUILDING SERVICES, EXTENSIONS & ORANGERIES — EXPERTLY INTEGRATED WITH GLAZING
At The Fenestration Network, we provide a comprehensive, end-to-end service that brings every stage of your project together under one expert team. From foundations and brickwork to glazing and finishing, we seamlessly coordinate every trade to guarantee precision, performance, and a smooth experience for you.
We don’t just install glazing — we build around it.
Our integrated approach means the structural and glazing elements are designed and executed to complement one another from the start, delivering:
- Perfect junctions between structure and glass (no leaks, no cold bridges)
- Cohesive design and performance across the entire build
- Faster project delivery with a single accountable team
- Consistent quality control from groundworks to final finish
This joined-up delivery model ensures your orangery, extension, or renovation achieves the best of both worlds: robust construction and high-performance glazing, all delivered by specialists who understand both disciplines.
Our Bristol AND SOUTH WEST Supply & Installation Process
We provide a turnkey aluminium door solution for Bristol and nationwide:
- Site survey & consultation — assessing apertures, access, constraints
- Design assistance & planning support — particularly in conservation / listed zones
- Precise manufacturing — UK production, quality control
- Professional installation — managing tolerances, sealing, fit & finish
- Aftercare & warranty — support, service, guarantee
Because we understand Bristol’s logistics, street access, and structural demands, we mitigate challenges such as tight sites, scaffolding, or restricted deliveries.
WINDOW & DOOR MAINTENANCE PLANS | FENESTRATION NETWORK
Protect your glazing with nationwide window and door maintenance plans. Cleaning, servicing, and performance checks by The Fenestration Network
Your windows and doors are an investment — and like any part of your home, they need regular care to stay secure, efficient, and looking their best.
At The Fenestration Network, we offer nationwide window and door maintenance plans designed to protect your property, reduce long-term repair costs, and keep every installation performing like new.
✅ Extend lifespan of your glazing
✅ Maintain energy efficiency and security
✅ Prevent costly repairs
✅ Keep warranties valid
✅ Ensure your property always looks its best
Book your plan today.
Call us: 020 341 10038 (South) / 01768 254552 (Rest of UK)
Email: maintenance@thefenestrationnetwork.co.uk
WINDOW AND DOOR SYSTEMS BY THE FENESTRATION NETWORK
CORTIZO, SMARTS, ALUMIL, ALUNET, SCHUCO & ASTON ARCHITECTURAL - THE BEST ALUMINIUM WINDOWS AND DOORS, PROFESSIONALLY INSTALLED
At Fenestration Network, we work with the UK’s leading system companies and manufacturers to provide homeowners with the very best in aluminium windows and doors.
Our expertise spans decades in the glazing industry, giving us a complete understanding of how each system performs, what makes it unique, and where it fits best.
Whether you’re looking for architectural aluminium sliding doors, precision-engineered bifolds or beautifully crafted front doors, we've got you covered.
SAVE MONEY - WE DELIVER THE WHOLE PROJECT - SUPPLY & INSTALL
AB-38 SLIMLINE SMARTS BIFOLDING DOORS FROM £3250
AB-38 SLIMLINE SMARTS BIFOLDING DOORS FROM £3250
AB-38 SLIMLINE SMARTS BIFOLDING DOORS FROM £3250
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Ultra-slim 88mm sightlines
Available with or without Crittal effect
Over 150+ RAL colours to choose from
U-Value: 1.0W/M2K
Available in over 19 configurations
AB-60 Premium smarts bifolding doors FROM £2750
AB-38 SLIMLINE SMARTS BIFOLDING DOORS FROM £3250
AB-38 SLIMLINE SMARTS BIFOLDING DOORS FROM £3250
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
132mm sightlines
Over 150+ RAL colours to choose from
Upto 20 Years Guarantee
U-Value: 1.4W/M2K
Available in over 19 configurations
AS-20 smarts SLIM 20MM sliding doors FROM £3250
AB-38 SLIMLINE SMARTS BIFOLDING DOORS FROM £3250
cortizo cor vision SLIM 20MM sliding doors FROM £2950
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Ultra slim 20mm sightlines (Central mullion)
Soft Close
Over 200+ RAL colours to choose from
Available in 2 or 3 track
1.6 W/m2K U Value
cortizo cor vision SLIM 20MM sliding doors FROM £2950
AB-38 SLIMLINE SMARTS BIFOLDING DOORS FROM £3250
cortizo cor vision SLIM 20MM sliding doors FROM £2950
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Sightlines
Frame depth 116 mm / 182 mm 3 rails Sash depth 37 mm
Interlock 20 mm
GS20 CORTIZO SLIM 20MM SLIDING DOORS FROM £3450
AW-47 SMARTS HERITAGE WINDOWS FROM £650
GS20 CORTIZO SLIM 20MM SLIDING DOORS FROM £3450
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Slim 20mm sightlines
Standard or Flush Stacking
Over 200+ RAL colours to choose from
1.3 W/m2K U Value
GB-49 Cortizo bifolding doors FROM £2950
AW-47 SMARTS HERITAGE WINDOWS FROM £650
GS20 CORTIZO SLIM 20MM SLIDING DOORS FROM £3450
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
110mm sightlines
Over 150+ RAL colours to choose from
Upto 20 Years Guarantee
0.8Wm2K U-Values
Available in upto 14 panes width
AW-47 SMARTS HERITAGE WINDOWS FROM £650
AW-47 SMARTS HERITAGE WINDOWS FROM £650
AW-47 SMARTS HERITAGE WINDOWS FROM £650
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Highly practical, affordable range of Aluminium Windows available in a range of colours and designs.
Aesthetically pleasing and simple to install.
GW70 CORTIZO WINDOWS FROM £650
AW-47 SMARTS HERITAGE WINDOWS FROM £650
AW-47 SMARTS HERITAGE WINDOWS FROM £650
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Highly practical, affordable range of Aluminium Windows available in a range of colours and designs.
Aesthetically pleasing and simple to install.
AD-55 SMARTS HERITAGE FRENCH doors FROM £1850
AD-55 SMARTS HERITAGE FRENCH doors FROM £1850
AD-55 SMARTS HERITAGE FRENCH doors FROM £1850
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Door leaves up to 3m high
Stunning Heritage (Crittal effect)
Can be used external and internal
Inward or outward opening
Alitherm 400 windows from £600
AD-55 SMARTS HERITAGE FRENCH doors FROM £1850
AD-55 SMARTS HERITAGE FRENCH doors FROM £1850
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Highly practical, affordable range of Aluminium Windows available in a range of colours and designs.
Aesthetically pleasing and simple to install.
smarts signature doors from £1950
AD-55 SMARTS HERITAGE FRENCH doors FROM £1850
ALUSPACE INTERNAL DOORS AND SCREENS FROM £1450
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Fresh, vibrant designs.
Our range of Entrance doors are excellent quality, available in a variety of styles.
Quick lead times and a dream to install.
ALUSPACE INTERNAL DOORS AND SCREENS FROM £1450
AD-55 SMARTS HERITAGE FRENCH doors FROM £1850
ALUSPACE INTERNAL DOORS AND SCREENS FROM £1450
ASK FOR OUR WHITE GLOVE PROJECT SERVICE - FULL SUPPLY, SURVEY AND INSTALLATION
Explore Aluspace internal doors and screens – slim, stylish steel-look glazing from Smart Systems, designed to transform modern homes.
PUTTING YOUR MIND AT EASE...
A British Standard that specifies the security performance requirements for doors and windows
the official police security initiative that works to improve the security of buildings and their immediate surroundings
A British Standard that specifies the security performance requirements for doors and windows
quality glazing products, manufactured right here in the UK
the official police security initiative that works to improve the security of buildings and their immediate surroundings
A British Standard that specifies the security performance requirements for doors and windows
the official police security initiative that works to improve the security of buildings and their immediate surroundings
the official police security initiative that works to improve the security of buildings and their immediate surroundings
the official police security initiative that works to improve the security of buildings and their immediate surroundings
10% off all orders placed before 30th November 2025
Applicable only to orders resulting from new quotes produced from 15th October to 30th November, must include full supply, survey and installation and must include any combination of the below:
Windows/ Bi Folding Doors/ Sliding Doors/ French Doors/ Entrance Doors/ Windows/ Garden Studios, Glass Balustrades, Orangeries.