Aluminium & Timber Look uPVC Windows & Doors in Cumbria
Supply, Survey & Full Installation
Aluminium & Timber Look uPVC Windows & Doors in Cumbria
Supply, Survey & Full Installation
Supply, Survey & Full Installation
Supply, Survey & Full Installation
Our central Cumbrian headquarters, providing local accountability and expert-led site surveys for every project.
Local installers familiar with the unique architectural requirements and weather-sealing needs of Northern Lake District homes.
Dedicated regional crews providing high-speed service and professional project management across the South Lakes area.
Architectural systems including slim-line sliding doors and heritage French doors designed for maximum glass and minimal sightlines.
Our full suite of high-performance alternatives, from vertical sliding sashes to R7, R9 & R2 designer frames that replicate the look of metal or wood.
Total peace of mind with a robust guarantee that positions you as a premium authority and protects your home investment.

Windows in the Lakes specialises exclusively in high-quality aluminium and timber look uPVC 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.

Classic French door proportions reimagined in aluminium, offering durability, slim frames and dependable everyday performance.

Slim-profile aluminium glazing designed to replicate traditional steel and Crittall-style designs, suitable for period homes and planning-sensitive projects.

Expertly crafted timber look and aluminium look upvc, as well as timber look upvc vertical sliding sash windows.

Designed and created to look like Aluminium windows, Aluminium look uPVC gives homeowners the same aesthetics as Aluminium windows without the price tag.

Large-format sliding doors designed to maximise light and create clean, contemporary openings between indoor and outdoor spaces.

Flexible folding door systems that fully open elevations, combining slim profiles with smooth operation and strong thermal performance.

Clean, angular lines; Casement windows provide an elegant finish to any property.

Whether you want a traditional cottage-style entrance, a modern anthracite statement door, or a heritage-inspired design with decorative glazing, we offer a huge range of styles, colours and hardware options to suit.

Minimalist glass balustrade systems providing safety without visual obstruction, ideal for balconies, staircases and terraces where uninterrupted views and a clean architectural finish matter.

Slimline aluminium internal doors designed to divide spaces without blocking light, offering steel-look aesthetics, clean sightlines and flexible configurations for modern and industrial-style interiors.

Large-format aluminium sliding doors that slide discreetly into wall pockets, creating fully open corners with minimal visible frame and uninterrupted views when doors are open.

We provide professional glazing repairs and double glazed unit replacements across Penrith, Cumbria and the surrounding areas.

• Local surveyors and installation teams
• Premium aluminium and timber look uPVC 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.
• 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.


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 and timber look uPVC 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.
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 |

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

Include your address in your email, and our team will post out a free physical product brochure to you.
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
Windows in the Lakes
Copyright © 2025 Windows in the Lakes is a trading style of Home Glazing Ltd - All Rights Reserved. - Ambleside, Bassenthwaite, Coniston, Grasmere, Rydal, Hawkshead, Keswick, Langdale, Penrith, Carlisle, Windermere, Bowness, Kendal, Appleby-in-Westmorland, Kirkby Stephen, Kirkby Lonsdale, Barrow-in-Furness, Ulverston, Carlisle, Whitehaven, Maryport, Cockermouth
Powered by GoDaddy
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.