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Business Details
Trusted Window and Door Installers in Cardiff
Fitters Rates, based in Cardiff, specialises in supplying and installing high-quality windows, doors, verandas, and conservatories across South Wales and beyond. With industry-approved glazing installers and certified fitters, we utilise premium products from trusted brands like Ultimate Windows, Rehau, Eurocell, and Smart Alitherm to deliver durable, energy-efficient solutions tailored to residential and commercial properties. Our services cater to diverse architectural styles, from traditional timber alternatives to modern aluminium systems, ensuring security, thermal efficiency, and aesthetic appeal.

Backed by exceptional customer service and aftercare, we offer free quotes, competitive pricing, and financing options to meet varied client needs. As a Platinum Which? Trusted Trader and TrustATrader-approved business, we prioritise reliability, transparency, and customer satisfaction in every project.
Services
UPVC Windows Aluminium Windows Composite Doors Bi-Folding Doors Conservatories Verandas Sky Pods Lightweight Roofs Glazing Roof Lanterns
Highlights and features
  • We are vetted and approved by Which? Trusted Trader and TrustATrader.
  • Our certified installers use premium products from Rehau and Eurocell.
  • We offer free, no-obligation quotes and expert advice.
  • Financing options are available for all windows, doors, and conservatories.
  • We serve residential and commercial properties across South Wales.
Associations and certifications
  • Which? Trusted Trader
  • TrustATrader
What people say
Great job No mess Highly recommended Fantastic service
Services
UPVC Windows
Our UPVC windows combine modern technology with traditional aesthetics, offering energy efficiency and low maintenance. Available in casement, tilt-and-turn, and vertical slider styles, they enhance security and property value. Customisable in woodgrain or solid colours, they suit both heritage and contemporary properties.
Composite Doors
Endurance composite doors feature advanced locking systems and durable construction for superior security. Designed to mimic timber aesthetics without the upkeep, they resist weathering and come in bespoke designs. Secured by Design certification ensures police-approved crime prevention standards.
Conservatories
Custom conservatories create year-round living spaces with thermal-efficient glazing and aluminium frames. Styles include Victorian, Edwardian, and modern designs tailored to property architecture. Lightweight roofs and sliding doors maximise natural light and outdoor connectivity.
Aluminium Windows
Slimline aluminium windows provide modern security and thermal performance with minimal visual intrusion. Available in RAL and metallic finishes, they suit contemporary properties while meeting A-rated energy efficiency standards. Durable and corrosion-resistant for long-term reliability.
Verandas
Aluminium verandas extend living spaces with weatherproof structures and glass sliding systems. Designed for all-season use, they blend indoor comfort with outdoor views. Customisable in size and finish to complement residential or commercial buildings.
Questions
What areas do you serve?
We operate across South Wales, including Cardiff, Newport, and Swansea, with nationwide delivery options.
Do you offer free quotes?
Yes, we provide free, no-obligation quotes for all window, door, and conservatory installations.
Are your installers certified?
Our team consists of industry-approved glazing specialists certified by Which? Trusted Trader and TrustATrader.
Can I finance my purchase?
Yes, financing options are available for windows, doors, sky pods, verandas, and conservatories.
What products do you supply?
We offer UPVC, aluminium, and composite windows and doors, plus conservatories and lightweight roofs.