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Riverdale Windows is proud to announce that we are a member of DGCOS. The scheme’s Brand Ambassador is George Clarke.

Riverdale DGCOS Certified

What is DGCOS?

The Double Glazing & Conservatory Ombudsman Scheme (DGCOS) protects consumers buying Double Glazing products, Conservatories, Doors, Porches, Fascias, Soffits, Orangeries or associated products from DGCOS Accredited members.

All DGCOS Accredited Installers are continually vetted in many areas to ensure consumers are satisfied. All customers receive comprehensive protection throughout the buying, installation, after sales and guarantee experience.

Riverdale DGCOS Certified
  •  DGCOS fully endorsed by George Clarke
  •  Vetted and Accredited Installers
  •  FREE Consumer Advice Line: 0800 195 9433
  •  FREE Deposit Protection*
  •  FREE Insurance Backed Guarantee (for every customer)
  •  FREE Mediation (to help fully resolve any disputes should they arise)
  •  FREE Independent Inspections (to assist with installation or product defects at DGCOS discretion)
  •  FREE access to an independent Ombudsman (to conclude disputes without incurring legal fees or costs)

Assurance Comes With Your Protection

If you want assurance that you’re protected, make sure you use a member of DGCOS. Homeowners who use DGCOS members receive a comprehensive warranty from their installer, FREE access to a comprehensive dispute resolution service including: FREE mediation, FREE independent inspections at DGCOS discretion, a FREE independent Ombudsman service, FREE Deposit Protection Insurance* and a FREE Insurance Backed Guarantee.

Riverdale About Us

Protecting You And The Environment

All of Riverdale Windows and doors are free of lead, a material which is bad for both human health and the environment. Our products are made from calcium organic materials and so are not damaging to your or the environment.

Our Doors are Approved by Everyone!

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The Master Locksmith Association

The Master Locksmith Association awarded these locks the Sold Secure Diamond Rating for lock cylinders, the highest possible rating from the Sold Secure initiative.

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Secured by Design

They have been approved by Secured by Design, the official UK Police flagship initiative which combines physical security with the principle of ‘designing out crime’.

The British Standards Institution logo

The British Standards Institution

The British Standards Institution (BSI) awarded these high security locks the 3 Star Kitemark – the highest security rating provided – as they withstood 5 types of attacks during testing.

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Our Reviews


We are delighted with our 2 doors which were fitted yesterday. The product is excellent and your fitter Dave was brilliant in his attention to detail and standard or cleanliness. It has been a pleasure dealing with you and all your staff and we will not hesitate to recommend to our friends and family in the future.

Keith and Carol Gratton
From St Helens

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