Composite Doors
Premium Composite Doors
High-quality composite doors supplied and installed across Greater Manchester. Improve security, energy efficiency and kerb appeal with a wide range of styles, colours and finishes.
Why Choose Alliance
Composite doors built for security, style and longevity.
Secure & Energy Efficient
PAS 24 secure multi-point locking with A-rated thermal performance as standard.
Large Range Of Styles
Traditional, modern, cottage, contemporary and solid panel composite doors.
Custom Colours & Glazing
Hundreds of colour, glass and hardware combinations to match your home.
Professional Installation
Family-run Greater Manchester team — surveyed, fitted and fully guaranteed.
Free Quotations
Honest, no-obligation quotes with no pressure and no hidden extras.
Ready When You Are
Start designing your perfect front door.
Use our online designer to explore every style, colour and finish — or speak to the Alliance team for honest, local advice.
Ready To Improve Your Home?
Speak directly with a member of the family-run team.
No call centres, no scripts. Just honest guidance from the people who'll be doing the work.
Response within 24 hours — usually the same working day.
- Family-run since 1998
- Fully insured (£5m)
- 10-Year Guarantee
- REHAU Authorised · City & Guilds
- Response within 24 hours