
External Heritage Doors
External heritage doors manufactured and supplied in Lincoln
Based in Lincolnshire, Tradeglaze supplies high-performance heritage aluminium doors, ideal for period properties, loft-style developments, and modern industrial designs. We support both supply and fit and supply only projects across Lincoln, Newark, Sleaford, Grantham, Gainsborough, Horncastle, Nottinghamshire, South Yorkshire, and surrounding areas. Get in touch today for pricing and specifications.
Features & Benefits
Secure Heritage Design
Our heritage aluminium doors combine timeless crittall-style glazing with PAS24-certified security, delivering safety and style for both period renovations and modern industrial projects.
Superior Thermal Efficiency
Fully Part L compliant with U-values as low as 1.0W/m²K, these heritage exterior doors support double or triple glazing to meet the highest energy performance standards.
Style Options
From black heritage French doors to fully glazed single doors, customise with a range of heritage-style glazing bars and handle designs.
Sustainable Build
Made from recycled aluminium, our doors are durable, lightweight, and built to last — ideal for eco-conscious projects without compromising structural performance.

Contact us Today
Speak to our team today to discuss our supply only services in further detail. We can provide your business with exterior heritage aluminium doors and windows, or can supply for larger residential and commercial development projects also. Get in touch with a friendly and experienced member of our team 01522 539578.

Product Specification
Our heritage aluminium door system is engineered for performance and flexibility. With a 68mm frame system and 68mm door leaf, these heritage exterior doors support leaf weights up to 125kg and are available in sizes up to 1200mm x 2500mm.
Ideal for both heritage refurbishments and modern developments, the system supports double or triple glazing.

Performance & Compliance
These heritage security doors meet the latest PAS24 standards for external use, offering excellent protection for both residential and commercial projects. Fully Part L compliant, the system achieves U-values as low as 1.0W/m²K, making it ideal for developments focused on energy efficiency.
Whether you’re specifying for new build projects or loft-style industrial conversions, these heritage aluminium windows and doors ensure reliable thermal and acoustic performance. Built from recycled aluminium, the range supports sustainability targets without compromising on strength or longevity.

Design & Configuration Options
Recognising the uniqueness of every project, our crittall style door offers a range of options to suit various architectural styles and client preferences.
Configurations include single or double doors, with inward or outward opening styles, and a choice of four threshold options for varying installation needs. Customers can choose between two glazing bar designs and a selection of heritage-style handles to perfectly match the desired aesthetic.
External Heritage Door Trade Prices
Get in touch with us today to get a aluminium heritage style door quote bespoke to the project you’re undertaking, whether it is a residential renovation or a larger development. Complete our online form to request a call back, or speak to our Lincoln team directly on 01522 539578 instead.

Frequently Asked Questions
Find the answers to our most frequently asked external heritage door questions here. If you have anything else you need the answer to, don’t hesitate to get in touch our Lincoln team today.
What are heritage aluminium doors and how are they different from standard doors?
Heritage aluminium doors are designed to replicate the classic look of traditional steel doors, often featuring crittall-style glazing and slim sightlines. Unlike standard doors, they offer enhanced aesthetics for period properties and modern loft designs, while delivering superior thermal and security performance.
Do heritage aluminium doors meet current energy efficiency and building regulations?
Absolutely. Our heritage exterior doors are fully Part L compliant and achieve U-values as low as 1.0W/m²K. They support double and triple glazing, making them a reliable choice for energy-conscious new builds and renovation projects.
What sizes and configurations are available for heritage aluminium doors?
Our heritage doors are available in single or double configurations, with inward or outward openings, and sizes up to 1200mm x 2500mm. Multiple glazing bar and threshold options allow for full design flexibility to suit any heritage windows and doors package.
Can heritage style doors be double glazed?
Yes. All our heritage style doors and heritage aluminium windows can be fitted with double or triple glazing. This ensures excellent thermal and acoustic insulation while maintaining the classic look required for heritage refurbishments and double glazing projects.
How much do heritage aluminium doors cost?
The cost of heritage aluminium doors varies depending on size, glazing options, and configuration. At Tradeglaze, we offer competitive pricing available on both a supply only or supply and fit basis. Contact us for a tailored quote based on your project requirements.
What are heritage aluminium doors and how are they different from standard doors?
Heritage aluminium doors are designed to replicate the classic look of traditional steel doors, often featuring crittall-style glazing and slim sightlines. Unlike standard doors, they offer enhanced aesthetics for period properties and modern loft designs, while delivering superior thermal and security performance.
Do heritage aluminium doors meet current energy efficiency and building regulations?
Absolutely. Our heritage exterior doors are fully Part L compliant and achieve U-values as low as 1.0W/m²K. They support double and triple glazing, making them a reliable choice for energy-conscious new builds and renovation projects.
What sizes and configurations are available for heritage aluminium doors?
Our heritage doors are available in single or double configurations, with inward or outward openings, and sizes up to 1200mm x 2500mm. Multiple glazing bar and threshold options allow for full design flexibility to suit any heritage windows and doors package.
Can heritage style doors be double glazed?
Yes. All our heritage style doors and heritage aluminium windows can be fitted with double or triple glazing. This ensures excellent thermal and acoustic insulation while maintaining the classic look required for heritage refurbishments and double glazing projects.
How much do heritage aluminium doors cost?
The cost of heritage aluminium doors varies depending on size, glazing options, and configuration. At Tradeglaze, we offer competitive pricing available on both a supply only or supply and fit basis. Contact us for a tailored quote based on your project requirements.