Business Details
42 Years
experience
Expert Window Replacement & Double Glazing Services in Croydon
At Cosyseal Double Glazing Double Glazing, we have dedicated over three decades to delivering exceptional double glazing installation and repair services to Housing Associations across London and the Home Counties. Our expertise in reactive and planned window and door projects is underpinned by a commitment to social value, environmental responsibility, and community engagement. We prioritise partnerships with clients, ensuring long-term relationships built on trust, transparency, and mutual respect. Our team invests in continuous training and development to maintain high standards of craftsmanship and customer service.Recognised by accreditations such as ConstructionLine, CHAS, and ISO 14001, we combine technical excellence with a dedication to sustainability, including local material sourcing and recycling initiatives. Our ambition to achieve carbon neutrality by 2025 reflects our proactive approach to environmental stewardship. With a heritage dating back to 1984, we remain focused on evolving our services to meet modern challenges while upholding the principles that have defined our success.
Services
Window Replacement
Window Repairs
Door Installations
Secondary Glazing
Repairs
Details
- Year established: 1984
Highlights and features
- We have over 30 years of experience in social housing window solutions.
- Our ISO 14001 certification demonstrates environmental management excellence.
- We invest in local apprenticeships and workforce development.
- We source materials locally and recycle 100% of wood, glass, and uPVC.
- Our partnerships accelerate community-focused projects and social value.
Associations and certifications
- ConstructionLine
- CHAS
- EXOR SAFEContractor
- FENSA
- ISO 14001
Services
Window Replacement
Cosyseal Double Glazing Double Glazing provides planned window replacement solutions for Housing Associations, ensuring energy efficiency and compliance. Our installations enhance property value and resident comfort. We use durable materials and modern techniques to meet social housing needs.
Window Repairs
Our reactive window repair service addresses urgent issues like broken seals or damaged frames. We prioritise swift response times to maintain property safety and security for social housing clients.
Door Installations
We install secure, energy-efficient doors tailored to social housing requirements. Our solutions improve insulation and accessibility while adhering to safety standards and aesthetic guidelines.
Secondary Glazing
Secondary glazing systems reduce noise and heat loss in existing windows. This cost-effective solution enhances comfort for residents without full window replacement.
Repairs
Our comprehensive repair services cover uPVC, aluminium, and timber windows. We restore functionality and extend the lifespan of installations with minimal disruption to residents.
People
Customer Service Lead
Customer Service Lead
Oversees client relationships, ensuring long-term partnerships through transparent communication and adherence to Cosyseal Double Glazing Double Glazing's core values of respect, honesty, and community responsibility.
Questions
What services does Cosyseal Double Glazing Double Glazing Double Glazing offer?
We specialise in window replacement, repairs, door installations, and secondary glazing for social housing clients.
How does Cosyseal Double Glazing Double Glazing contribute to social value?
We fund community projects, employ local apprentices, and prioritise partnerships that address societal challenges.
Are your services accredited?
Yes, we hold accreditations including ISO 14001, ConstructionLine, CHAS, and FENSA for quality and environmental standards.
What environmental initiatives do you follow?
We recycle 100% of wood, glass, and uPVC, source materials locally, and aim to be carbon neutral by 2025.
Do you offer apprenticeships?
Yes, we provide apprenticeships in glazing, offering training and pathways to full-time careers.
