--- title: Doors --- [Skip to content](https://mullionandco.com/doors#main-content) Mon to Fri, 9am to 5pm  [01642 989 754](tel:01642989754)     |    [hello@mullionandco.com](mailto:hello@mullionandco.com) [![](https://mullionandco.com/hubfs/Left%20Stack_Mullion%20Light.svg)Homepage](https://mullionandco.com/?hsLang=en) - [Home](https://mullionandco.com?hsLang=en) - [About](https://mullionandco.com/about?hsLang=en) - [About](https://mullionandco.com/about?hsLang=en) - [Blog](https://mullionandco.com/flush-fit-windows-ltd-blog?hsLang=en) - [Planning Support](https://mullionandco.com/planning-support?hsLang=en) - [Windows](https://mullionandco.com/windows?hsLang=en) - [Flush Windows](https://mullionandco.com/flushwindows?hsLang=en) - [Casement Windows](https://mullionandco.com/casement-windows?hsLang=en) - [Doors](https://mullionandco.com/doors) - [Composite Doors](https://mullionandco.com/composite-doors?hsLang=en) - [uPVC Doors](https://mullionandco.com/upvc-doors?hsLang=en) - [French/Sliding Patio Doors](https://mullionandco.com/french-sliding-patio-doors?hsLang=en) - [Conservatories](https://mullionandco.com/conservatory-roof-upgrades?hsLang=en) [Get In Touch](https://mullionandco.com/get-in-touch?hsLang=en) - [Home](https://mullionandco.com?hsLang=en) - [About](https://mullionandco.com/about?hsLang=en) - [About](https://mullionandco.com/about?hsLang=en) - [Blog](https://mullionandco.com/flush-fit-windows-ltd-blog?hsLang=en) - [Planning Support](https://mullionandco.com/planning-support?hsLang=en) - [Windows](https://mullionandco.com/windows?hsLang=en) - [Flush Windows](https://mullionandco.com/flushwindows?hsLang=en) - [Casement Windows](https://mullionandco.com/casement-windows?hsLang=en) - [Doors](https://mullionandco.com/doors) - [Composite Doors](https://mullionandco.com/composite-doors?hsLang=en) - [uPVC Doors](https://mullionandco.com/upvc-doors?hsLang=en) - [French/Sliding Patio Doors](https://mullionandco.com/french-sliding-patio-doors?hsLang=en) - [Conservatories](https://mullionandco.com/conservatory-roof-upgrades?hsLang=en) [Get In Touch](https://mullionandco.com/get-in-touch?hsLang=en) ## Doors [![](https://mullionandco.com/hubfs/Mullion%20Products-19.jpg)](https://mullionandco.com/composite-doors?hsLang=en) ### [Composite Doors](https://mullionandco.com/flushwindows?hsLang=en) *A solid insulated core with a tough moulded outer skin. The door most people end up choosing, and usually for good reason.* [View Composite Doors](https://mullionandco.com/composite-doors?hsLang=en) [![](https://mullionandco.com/hubfs/1000021543.jpg)](https://mullionandco.com/upvc-doors?hsLang=en) ### [uPVC Doors](https://mullionandco.com/flushwindows?hsLang=en) *A straightforward, well insulated door at a sensible price. The practical choice for back doors, side doors and rear entrances.* [View uPVC Doors](https://mullionandco.com/upvc-doors?hsLang=en) [![](https://mullionandco.com/hubfs/Mullion%20Products-3.jpg)](https://mullionandco.com/french-sliding-patio-doors?hsLang=en) ### [French/Sliding Patio Doors](https://mullionandco.com/flushwindows?hsLang=en) *Two ways of opening the back of the house up. Which one suits comes down to the space you have.* [View French/Sliding Patio Doors](https://mullionandco.com/french-sliding-patio-doors?hsLang=en) ![](https://mullionandco.com/hubfs/Mullion%20Products-12.jpg) [![Central Stack\_Mullion Light](https://mullionandco.com/hubfs/Central%20Stack_Mullion%20Light.svg "Central Stack_Mullion Light")](https://mullionandco.com?hsLang=en) 01642 989 754 · 0191 359 2692 [hello@mullionandco.com](mailto:hello@mullionandco.com)   Based in Middlesbrough. Working across Teesside, North Yorkshire, York and Tyneside. - [Home](https://mullionandco.com?hsLang=en) - [About](https://mullionandco.com/about?hsLang=en) - [Our Range](https://mullionandco.com/our-ranges?hsLang=en) - [FAQs](https://mullionandco.com/faqs?hsLang=en) - [Warranties](https://mullionandco.com/warranties?hsLang=en) - [Complaints Procedure](https://mullionandco.com/complaints-procedure?hsLang=en) - [Get in Touch](https://mullionandco.com/get-in-touch?hsLang=en) - [Privacy Policy](https://mullionandco.com/privacy-policy?hsLang=en) --- ###### Finance Available - Spread the cost over 3-10 years from 10.9 APR Representative. Contact us directly for further details. ##### Flush Fit Windows LTD is an Introducer Appointed Representative (Financial Services Register No. 1053940) of Phoenix Financial Consultants Limited (Phoenix). Phoenix is a credit broker, not a lender. Phoenix is authorised and regulated by the Financial Conduct Authority (FRN: 539195), and offers finance from its panel of lenders. All finance subject to status and credit checks. Privacy Policy · © 2026. All rights reserved.