Rock Solid Composite Doors; security and style from £950

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High-specification composite door at an affordable price

Rock Solid Composite Doors in partnership with Polar Bear Windows

Utilising the benefits of several different materials to provide great strength, durability and stylish looks. Composite doors are the new standard in door innovation and if security is important to you – you shouldn’t look anywhere else. Rock Solid Composite Doors are premium door at an affordable price.

Rock Solid Composite Doors is strong, durable and secure. Manufactured to an exacting and high quality specification. The GRP skins are depression moulded featuring a timber grain effect and high definition panels providing an authentic timber like door with all the advantages with minimal maintenance. The doors’ insulation properties are excellent in both sound reduction and heat retention.

  • Industry leading Ultion 3 star cylinders is Secure by Design – Police preferred specification
  • High-security multi-point door lock
  • Internally glazed for security
  • Excellent in both sound reduction (31 decibels) and heat retention
  • MarineSpec – the anti-corrosion hardware
  • High-performance door hinges with multiple adjustments for ease of installation
  • High-performance Q-Lon weather-seal
  • Steel reinforcement
  • Virtually maintenance free
  • Any RAL colour or 9 standard popular colours
  • Signature composite door (44.5mm) is 17%+ more thermally efficient than a solid timber core composite door (48mm) and a timber panelled door (44mm).

Rock Solid Composite Door consists of a high-impact uPVC casing (the standard is 2mm), Steal reinformed frame, high-density foam core which provides better soundproofing and insulation than timber. Timber core also can warp and bend if exposed to moisture. Rock Solid Composite Doors are perfect for your Bristol/Bath home.


energy efficiency

20 year

guarantee on product and installation

10 year

security pledge

Finance available

Different composite doors in different colours

Security and durability

The multi-point locking (Anti-Bump, Anti-Pick, Anti- Drill, Anti-Snap, Anti-Extraction) system comes as standard. All our doors come with a 10 year security pledge which means we will replace any damaged door which has been forced open by an intruder via the multi-point locking system.

Composite door experts

Award-winning service, 30 years industry experience and voted the best in Bristol for customer satisfaction; for service without compromise, always choose Polar Bear Windows.

Recent composite doors gallery

Up to 20 years guarantee

How Rock Solid Composite Doors are made

Composite door hardware

knockers, spy holes, letterboxes, hinges and numberals in a range of finishes

Ultion 3 Star locks

3* Kitemark & Sold Secure Diamond
TS007 Durability Test Cycles
60% Thicker Key
Extra Strong Molybdenum Core
Double LockDown Mode

Ultion £2,000 guarantee
Should a burglary take place within 5 years from the date of installation and entry was achieved by snapping an Ultion lock we will pay you £2,000. Activation can be completed within 28 days of installation

Transform your home

A range of modern composite doors to compliment your home

Composite door FAQ

Why choose us for composite doors?

Great quality products, fitted perfectly with excellent customer services – award winning formula today and tomorrow

Up to
20 years

Rated the best in
Bristol for customer

30 years in the

Best price
(no sales gimmicks)

Design your doors online

Online door design tool takes 10s to load. Once you submit you will receive your no-obligation free quote

Free quote with no-obligation home appointment

    Free quote with no-obligation home appointment

      Voted the best in Bristol
      for customer satisfaction

      We achieved this by provising an award-winning service, quality assured products and money saving deals to all our customers.