High-Quality Aluminium Windows Supplied and Installed by Experts
Upgrade your home or business with aluminium windows supply and fit services from IDL Windows. Serving Nelson, Lancashire, and surrounding areas, we provide expertly crafted aluminium windows that offer durability, energy efficiency, and sleek aesthetics. Whether you’re looking for aluminium windows supply and install near Nelson, UK, our professional team ensures a seamless installation process from consultation to completion.
Types of Aluminium Windows We Supply and Install

Casement Windows
Discover durable, stylish, and energy-efficient ventilation with IDL Aluminum Casement Windows.

Sash Windows
Experience timeless elegance and modern durability with IDL Aluminum Sash Windows.

Bay Windows
Add space and light with IDL Aluminum Bay Windows, combining elegance and durability.

Tilt and Turn Windows
Versatile, secure, and stylish with IDL Aluminum Tilt and Turn Windows.

Fixed Windows
Sleek, durable, and unobstructed views with IDL Aluminum Fixed Windows.

Aluminium Black Windows
Modern, stylish, and perfect for contemporary properties.

Heritage Windows
Experience timeless elegance and modern performance.

Aluminium Grey Windows
Sleek, durable, and unobstructed views with IDL Aluminum Fixed WindSleek and sophisticated, offering a timeless appeal. ows.
Features & Benefits of Our Aluminium Windows
Durability & Low Maintenance
Aluminium is resistant to warping, rust, and corrosion, ensuring longevity. Its weather-resistant properties require minimal upkeep—just a simple wipe-down keeps your windows looking new.
Energy Efficiency & Glazing Options
Our double-glazed aluminium windows in Nelson, UK, feature thermal breaks and advanced glazing options that enhance insulation, reduce noise, and improve security.
Slim Profiles & Customization
Aluminium windows have slim profiles, allowing for larger glass areas and maximizing natural light. Customize your windows with a variety of colors, finishes, and glass styles to suit your home’s aesthetics. We also offer grey aluminium windows supply only for homeowners looking for a sleek, modern finish.
Shutters & Insect Screens
Enhance privacy and insulation with our roller shutters, available in surface-mounted or integrated options in different colors and styles. Keep insects out while maintaining airflow with custom-fitted insect screens, designed to seamlessly blend with your aluminium windows.
Handles & Accessories
Our premium aluminium and stainless-steel handles come in various styles and finishes, with lockable options for added safety and a modern look.
Security & Fittings
We use high-quality turn and tilt security fittings to enhance burglary protection and ensure smooth operation. Additional locking systems can be installed for extra security.
Technical Specifications
Structural Strength
Engineered for high load-bearing capacity, ensuring stability in all weather conditions.
Frame Materials
High-grade powder-coated aluminium for durability and aesthetics.
Thermal Performance
Thermal break technology reduces heat transfer and enhances insulation.
Ventilation & Airflow
Innovative tilt and turn mechanisms for better airflow and ease of use.
Weatherproofing
Advanced seal technology prevents drafts, leaks, and condensation.
Custom Colours & Finishes
Available in RAL colour choices, including black, grey, and wood-effect finishes. You can also explore our black aluminum windows for a bold and contemporary design touch.

Why should you choose us?
Expert Installers
Skilled professionals with years of experience in aluminium window installation across Nelson and Lancashire.
Comprehensive Guarantee
Every installation is backed by our industry-leading warranty.
Bespoke Design Solutions
Tailored to match your needs.
Fast Turnaround
Efficient installation with minimal disruption to your home or business.
Competitive Pricing
Transparent pricing with no hidden costs.
Customer Satisfaction Guaranteed
Dedicated support from consultation to post-installation.
Certifications & Compliance
FENSA & CERTASS Certified
Ensuring compliance with UK building regulations.
Energy-Efficient Ratings
All windows meet industry standards for thermal performance.
Security Standards
Manufactured to PAS 24 security requirements.

Our Aluminium Window Installation Process
Free Consultation & Custom Measurements
We assess your space and take precise measurements.
Custom Measurements & Manufacturing
Every window is precisely measured and manufactured to meet your specific requirements.
Professional Installation in Nelson, Lancashire
Our team ensures perfect fitting and sealing. We also offer upvc windows supply and fit near me as a durable,
Final Inspection & Clean Up
We conduct a thorough quality check and leave your home spotless.
Those who are satisfied with our services




Frequently Asked Questions (FAQs)
How long does aluminium window installation take?
A standard project is usually completed within 1-2 days, depending on the number of windows.
Are aluminium windows energy-efficient?
Yes! Our double glazed windows supply and fit service across Nelson and Lancashire includes thermal breaks and double glazing to minimize heat loss and save energy.
Can aluminium windows be customized?
Absolutely! Choose from various colors, finishes, and glass options to match your style and preferences.
How much does aluminium window installation cost?
Very little! A simple wipe-down keeps them looking new, thanks to their weather-resistant properties.
How much does aluminium window installation cost in Nelson?
The cost of installing aluminium windows supply and fit depends on factors like size, design, glazing options, and property type. We offer free, no-obligation quotes tailored to your needs.
Get a Free Quote for Aluminium Windows Today!
Enhance your property with high-quality aluminium windows supply and install services in Nelson, Lancashire. Contact IDL Windows today for a free consultation.