Aluminium Windows & Doors in Cumbria & The Lake District
Supply, Survey & Full Installation
Aluminium Windows & Doors in Cumbria & The Lake District
Supply, Survey & Full Installation
Supply, Survey & Full Installation
Supply, Survey & Full Installation
• Why some “slimline” doors aren’t actually slim
• The structural mistake that limits glass sizes
• Why the cheapest quote often becomes the most expensive
• The one question every homeowner should ask before ordering
Planning an extension or replacing your doors and windows? Most homeowners make expensive glazing mistakes before they even get a quote.
Alternatively message us for quick advice.
Most homeowners send us photos of their openings / drawings.


Windows in the Lakes specialises exclusively in high-quality aluminium glazing for homes across Cumbria and the Lake District. From slimline sliding doors and bifolds to heritage-style French doors and windows, we deliver carefully specified systems that suit both modern and traditional properties.
Project type
Extension
Renovation
New-build
Replacement glazing
Other
What are you enquiring about?
Aluminium sliding doors
Aluminium bifold doors
Aluminium windows
Heritage aluminium French doors
Corner Pocket Sliding Doors
Approximate opening sizes (if known)
Width (mm)
Height (mm)
Approximate sizes are fine at this stage.
Preferred timeframe
Immediately
Within 3 months
3–6 months
6+ months
Open today | 09:00 – 17:00 |

• Local surveyors and installation teams
• Premium aluminium systems with slim sightlines
• Planning-aware, heritage-sensitive designs available
• Fully managed process from first enquiry to final sign-off
We focus on a carefully selected range of aluminium windows and doors chosen for performance, aesthetics and long-term reliability.
Whether you are opening up a modern extension or replacing glazing in a period property, we help match the right system to your home and budget.

If your project requires aluminium glazing that is designed, surveyed, and installed properly, submit your enquiry on the form above or book a design consultation.

Slimline aluminium sliding doors designed to maximise light and views, delivering smooth operation, strong thermal performance and clean sightlines for modern extensions and contemporary living spaces.

High-performance aluminium bifolding doors that open entire elevations, combining slim profiles, secure operation and flexible configurations to connect indoor and outdoor spaces seamlessly throughout the year.

Elegant aluminium French doors offering classic proportions, slim frames and excellent thermal efficiency, suitable for traditional and modern homes seeking balanced design and dependable everyday performance.

Contemporary aluminium windows with narrow sightlines, strong frames and high energy efficiency, designed to suit both modern architecture and sensitive replacements in character properties.

Include your address in your email, and our team will post out a free physical product brochure to you.

Our work can be found in homes throughout the Lake District and surrounding areas, with customers choosing us for clear communication, precise installation and dependable results.

We provide aluminium glazing supply and installation across the whole of the Lake District, including:
- Ambleside
- Bassenthwaite
- Coniston
- Grasmere
- Rydal
- Hawkshead
- Keswick
- Langdale
- Ullswater
- Penrith
- Carlisle
- Windermere
- Bowness
- Kendal
- Appleby-in-Westmorland
- Kirkby Stephen
- Kirkby Lonsdale
- Barrow-in-Furness
- Ulverston
- Carlisle
- Whitehaven
- Maryport
- Cockermouth
If you are unsure whether we cover your area, our team will be happy to confirm.
Email us on projects@windowsinthelakes.co.uk or call us on 01768 254554 to request a physical Full Product Brochure - our team will be happy to post one out to you
Smarts Alitherm Heritage - 18 windows - 4 double door sets - Anthracite Grey

White Glove Service – At a Glance
· Independent advice – no pushy sales, no bias, just clear guidance.
· Trusted brands – carefully chosen UK & European manufacturers.
· Professional survey – every detail checked before manufacture.
· Expert installation – carried out by trained local installers.
· Full compliance – Building Regulations, safety glass, trickle vents, and more.
· Attention to detail – colour-matched cills, hardware, and finishes.
· Seamless process – from first conversation to aftercare.
· Personal service – owner-managed, honest, and accountable.
· Peace of mind – support long after installation is complete.

Every project we undertake reflects the unique character of Lake District homes. Our team understands the planning and conservation requirements often found in Heritage areas, ensuring your aluminium glazing meets both aesthetic and technical standards.
Serving Kendal, Penrith, Ambleside, Keswick, Windermere and all across Cumbria.
Request a Free quote or call us on 01768 254554 to speak with a local Aluminium glazing expert

Homeowners trust us with supplying and installing quality aluminium bifolding doors, aluminium sliding doors, heritage french doors or other glazing products.
We write full Homeowner Case Studies to showcase these projects:

Whether it's Aluminium bifolding doors, Aluminium sliding doors, Heritage french doors or our other products, we delve into the products we offer with detailed reviews, covering all Technicals aspects including functionality, design and configuration and much more:
Windows in the Lakes
Copyright © 2025 Windows in the Lakes is a trading style of Home Glazing Ltd - All Rights Reserved.
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