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Your Trusted Partner for Composite Doors & Windows in Rotherham
Established with over 40 years of combined experience in the uPVC installation and repair industry, Brimart Windows has become a trusted name in Rotherham, Sheffield, Barnsley, Doncaster, and Chesterfield. Specialising in composite doors, uPVC windows, and conservatories, we prioritise quality and security, offering products that meet rigorous industry standards. Our team is certified by Certass, ensuring compliance with current regulations and providing customers with a 10-year insurance-backed guarantee through Quality Assured National Warranties. We focus on delivering tailored solutions, from modern composite doors with advanced security features to energy-efficient windows and comprehensive repair services.

Our commitment to customer satisfaction is reflected in our approach to addressing common concerns, such as broken glazing, faulty locks, and draught issues, while maintaining competitive pricing. By combining technical expertise with a customer-centric ethos, we aim to simplify home improvement projects, ensuring minimal disruption and long-lasting results. Our dedication to transparency and ethical practices has solidified our reputation as a reliable partner for homeowners seeking premium installations and repairs.
Services
Composite Doors uPVC Windows French Doors Conservatories Window Repairs Door Locks Double Glazing Porch Installations Bay Windows Tilt & Turn Windows
Highlights and features
  • We have over 40 years of combined experience in uPVC installation and repair.
  • Our team is certified by Certass for compliance with industry standards.
  • We offer a 10-year insurance-backed guarantee on installations.
  • We serve Rotherham, Sheffield, Barnsley, Doncaster, and Chesterfield with local expertise.
  • We supply high-security SnapSafe Euro cylinders for enhanced home protection.
Associations and certifications
  • Certass
  • Quality Assured National Warranties
Services
Composite Doors
Our composite doors combine security and thermal efficiency, featuring reinforced frames and high-security locks. Designed to withstand forced entry, they meet Secured by Design standards. Available in modern or traditional styles, these doors enhance home aesthetics while offering durability against weather and wear.
uPVC Windows
We install energy-efficient uPVC windows, including casement, tilt-and-turn, and bay designs. These windows reduce heat loss, lower energy bills, and provide noise insulation. Customisable to match property styles, they ensure long-term performance with minimal maintenance requirements for homeowners.
Conservatories
Our conservatories create bright, functional living spaces using durable uPVC frames and thermally efficient glazing. Designed to blend with existing architecture, they offer year-round usability. We handle all aspects from structural compliance to finishing touches for a seamless installation.
Window Repairs
We repair damaged uPVC windows, replacing hinges, locks, and double-glazed units to restore functionality. Our cost-effective solutions address common issues like draughts, condensation, and faulty mechanisms. Repairs extend product lifespan while maintaining security and energy efficiency for residential properties.
Security Locks
We supply and install SnapSafe Euro cylinders, anti-snap locks designed to prevent lock snapping attacks. These high-security locks comply with police-recommended standards, offering enhanced protection for composite and uPVC doors while ensuring ease of use for homeowners.
Questions
What areas do Brimart Windows serve?
We operate in Rotherham, Sheffield, Barnsley, Doncaster, and Chesterfield, providing installations and repairs across South Yorkshire and Derbyshire.
Are your composite doors secure?
Yes, our composite doors feature high-security SnapSafe Euro cylinders and meet Secured by Design standards to protect against break-ins.
Do you offer guarantees on installations?
All installations come with a 10-year insurance-backed guarantee through Quality Assured National Warranties.
Can you repair existing uPVC windows?
We specialise in uPVC repairs, including hinges, locks, and double-glazed units, though large-scale repairs are currently paused due to demand.
Are your windows energy efficient?
Our uPVC windows are thermally efficient, designed to reduce heat loss and lower energy bills for homeowners.
How experienced is your team?
Our installers have over 40 years of combined experience in uPVC products, ensuring expert fitting and problem-solving for every project.