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The Heritage Glazing Collection

Replicate the appearance of traditional steel doors from a bygone era with slim thermally efficient aluminium profiles, classic glazing bars and panels to create a vintage look. 

High performance aluminium heritage windows and doors Internal and external glazing options for period or contemporary applications.

Including listed buildings and conservation area properties

Heritage Windows

Elegant slim aluminium heritage windows for period properties… or fabulous new builds.

 

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Steel Replacement Heritage Doors

Aluminium heritage doors that look like steel, at a fraction of the cost.

 

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Steel Replacement Heritage Windows

Steel replacement aluminium heritage windows approved for listed buildings by many council authorities.

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Aluspace: Interior Heritage Doors and Room Partitions

Dedicated interior glazing system for screens and room dividers.

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Heritage Bifold Doors

Steel style heritage bifolding doors.
Harmonises perfectly with heritage windows.

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EXTERNAL Heritage Doors Buy On-Line

READY MADE – DELIVERED IN APPROX. 7-10 WORKING DAYS.

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Latest projects

STEEL REPLACEMENT WINDOWS

The Old School House

Helpful guides

Replacing Windows In A Conservation Area

Approved Aluminium Windows For Conservation Areas.

1. Do I need permission?
2. What do local authorities say?
3. What help can I expect from my local conversation officer?
4. Can I replace wood with thermally efficient aluminium?
5. Which Aluminium Windows & Doors have been approved in conservation areas?
6. Which conservation areas have aluminium replacement windows?
7. What are the key features that enabled consent to be granted?
8. What do historic England say?
9. Featured Conservation Area & Listed Building Projects
READ GUIDE

Why choose Marlin?

Reasons why you should expect 100% satisfaction.

Quality Control

We believe that our quality standards are unrivalled. Our manufacturing processes and activities are monitored with well defined controls and inspection procedures are performed by trained personnel.

Care

We respect you, your property and your project taking care over each detail from order to delivery to your post installation satisfaction.

Project Focus

Your project is important to us. We manufacture to your made to measure requirements so that we get it exactly right. See example case studies of our project work.

Unrivalled Quality Customer Service

Our high quality window and door products are backed by the same high quality customer service. Technical advisors are just a phone call away to answer all your questions no matter how technical.

Typical help provided includes:

  • Choosing the right product
  • Getting the right made to measure size
  • Help with ordering
  • Threshold advice

We provide a FREE sample service to assist with surveying decisions, design considerations, or planning applications – just pick up the phone and ask.

Call our Customer Service team on 01535 603909

COLOURS AND GLAZING

Our aluminium profiles are polyester powder coated by our systems suppliers using the very latest paint application techniques guaranteed for 25 years.

Fully compliant to the latest June 2022 building regulations our standard double glazing is the exceptional light transmitting, energy saving ClimaGuard® A+ low emissivity (Low-E) glass manufactured by Guardian Glass.

 

Frequently Asked Questions

If you require any support, please don’t hesitate to review our FAQ’s below or drop us a message on our contact form here

How slim is the Heritage frame?

The Heritage outerframe has a sight line of 33mm.

Is the Heritage system suitable for listed buildings?

The Heritage slim systems have already been approved for listed building projects by many councils including:

London Boroughs of Islington, Camden and Tower Hamlets, Watford Borough Council, Essex County Council and Leeds City Council as well as Cadw, the Welsh Government’s historic environment service.

What thermal rating does the Heritage system achieve?

Window Energy Rating ‘B’ – when using correct profile, glass unit & spacer bar

Come and explore…

Aluminium Bi-fold Doors, Aluminium Heritage Windows and Traditional Steel Replacement Windows.