Business Details
37 Years
experience
Emergency
services
Trusted Window & Door Installers in Blackwood
Cosy Warmth Windows, established in 1989, is a family-run business with over 40 years of experience specialising in premium windows, doors, and conservatories across South Wales. Our CSCS Health & Safety registered team ensures every project meets rigorous quality standards, offering A-rated energy-efficient products manufactured in the UK. As proud members of STROMA, we adhere to strict building regulations, providing a 10-year guarantee on all UPVC installations.Our tailored approach combines custom design options with professional surveying, ensuring precise measurements and secure fittings. With a reputation built on reliability, competitive pricing, and exceptional customer service, we prioritise client satisfaction through transparent communication and meticulous attention to detail.
Services
Windows
Doors
Composite Doors
uPVC Doors
Bi-Folding Doors
Conservatories
Aluminium Doors
French Doors
Sash Windows
Patio Doors
Details
- Year established: 1989
Highlights and features
- We offer over 40 years of experience in window and door installation.
- Our products are A-rated for energy efficiency and durability.
- We provide a 10-year guarantee on all UPVC installations.
- Our team is CSCS Health & Safety registered for professional standards.
- Free, no-obligation quotations with precise, tailored measurements.
Associations and certifications
- STROMA
- CSCS Health & Safety Registered
What people say
Excellent quality
Professional fitting
Reasonably priced
Highly recommended
Super efficient
Services
Windows
Our steel-reinforced uPVC windows offer enhanced security and energy efficiency, available in custom sizes and designs. Tailored to your property's aesthetic, they feature 28mm sealed units for superior insulation. Backed by a 10-year guarantee, installations ensure minimal disruption and long-term durability.
Composite Doors
Durable composite doors combine modern security features with stylish finishes, available in contemporary and traditional panels. Designed to withstand extreme weather, they include advanced locking systems for safety. Customisable to residential and commercial properties across South Wales.
Conservatories
Year-round conservatories are designed using 3D visualisation software for precise fit and aesthetic harmony. Our experienced fitters ensure clean, efficient installations that complement your home's architecture while maximising natural light and space.
Bi-Folding Doors
Elegant bi-folding doors create seamless transitions between indoor and outdoor spaces. Available in aluminium or uPVC, they feature low thresholds and thermal efficiency. Ideal for modernising homes in Blackwood and surrounding areas.
Sash Windows
Traditional sash windows blend timeless design with modern functionality, including draught-proofing and reinforced frames. Perfect for heritage properties, they enhance curb appeal while maintaining energy efficiency and secure operation.
Questions
Do you offer free consultations for window and door installations?
Yes, we provide free, no-obligation quotations with a site visit from our professional surveyor to discuss your requirements.
What areas do you serve?
We operate across South Wales, including Blackwood, Newport, Cardiff, and surrounding regions.
Are your products energy efficient?
All our windows and doors are A-rated for energy performance, helping reduce heating costs and improve insulation.
Do you provide guarantees on installations?
Yes, we offer a 10-year guarantee on all UPVC products and workmanship.
Can I finance my window or door purchase?
Yes, we partner with Phoenix Finance to offer flexible payment plans subject to credit approval.
Reviews (5)
Stephen Gareth Vaughan
Dec 07, 2023
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Brilliant service. Good communication throughout, cheerful and tidy workmen. a great price also. Very happy with our new windows.
Linda Mcgurk
Jul 09, 2022
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Just to say a big thank you to Paul at Cosy Warmth, he came to my rescue yet again yesterday, my patio door would only open on one side , and in this sweltering heat it was boiling to say the least! He was here straight away, 100% customer care as always Xc Highly Recommend thats for sure!
Sue Parnell
Dec 04, 2019
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I'm thrilled with my new windows, the lads were brilliant , can highly recommend. Brilliant service and a very reasonable price.
Verena Livesey
Apr 06, 2018
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Thank you so much for the service provided. No problem getting a quotation, very helpful and provided great advice. The fitters were very professional.
Nikki Hambridge
Apr 05, 2018
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Great service from quotation, to fitting and after care. Very knowledgable and lots of options to choose from. Would highly recommend
