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Business Details
44 Years
experience
Your Trusted Partner for Home Improvements in Birmingham
Reliant Windows has been a trusted name in home improvements since 1982, serving Birmingham and the wider West Midlands. As a family-owned business, we combine over four decades of experience with a commitment to quality, security, and energy efficiency. Our team specialises in windows, doors, conservatories, and roofline products, all designed to enhance both residential and commercial properties. Backed by accreditations such as FENSA, CHAS, and Constructionline, we prioritise safety, compliance, and customer satisfaction.

From initial consultation to installation, we deliver tailored solutions that reflect our clients' needs while maintaining the highest standards of craftsmanship. Our reputation is built on trust, recommendations, and a dedication to innovation, including advanced security systems like Avocet ATK locks and Kubu Smart technology. With showrooms in Oldbury and Studley, we remain deeply rooted in the Black Country, supporting local communities and businesses.
Services
uPVC Windows Composite Doors Conservatories Porches Soffits and Fascias Carports Canopies Avocet ATK Locks Kubu Smart Security
Details
  • Year established: 1982
Highlights and features
  • We have over 40 years of experience in home improvements across the West Midlands
  • Our installations are FENSA-certified for compliance and quality assurance
  • We offer advanced security solutions including Avocet ATK locks and Kubu Smart technology
  • Our team provides bespoke designs tailored to residential and commercial properties
  • We maintain a 5-star customer rating for professionalism and workmanship
Associations and certifications
  • FENSA
  • CHAS
  • Constructionline
What people say
Done perfectly Fantastic Excellent job 100% fantastic Polite tidy workers
Services
uPVC Windows
Our uPVC windows combine durability with energy efficiency, featuring multi-chambered frames and double/triple glazing to reduce heat loss and noise. Available in casement, flush casement, and sliding sash designs, they enhance both modern and traditional properties. The low-maintenance material resists warping and fading, ensuring long-term performance while improving security through advanced locking systems.
Composite Doors
Our composite doors offer superior security with reinforced frames and Avocet ATK lock systems, resisting forced entry. Available in uPVC, aluminium, or timber finishes, they provide thermal efficiency and weather resistance. Customisable designs include decorative glass panels and colour options to match property aesthetics while maintaining a secure entrance.
Conservatories
We design and install tiled-roof conservatories, orangeries, and loggias that extend living spaces with natural light. Using thermally efficient materials and bespoke designs, our structures comply with building regulations while offering year-round usability. Options include traditional lantern roofs or modern LivinRoom designs for enhanced insulation and aesthetics.
Soffits and Fascias
Durable uPVC soffits and fascias protect roof edges from weather damage while improving ventilation to prevent mould. Available in multiple colours, they replace traditional timber with low-maintenance solutions that resist rot and decay. Our installations ensure a weathertight finish, enhancing curb appeal and property longevity.
Carports
Custom carports provide weather-resistant protection for vehicles and outdoor equipment. Constructed from robust materials, they feature durable roofing and support structures tailored to property dimensions. Available in single or multi-bay configurations, these shelters combine functionality with aesthetic integration into existing architecture.
Questions
What accreditations does Reliant Windows hold?
We are FENSA-certified and hold CHAS and Constructionline accreditations, ensuring compliance with safety and quality standards.
Do I need planning permission for new windows or doors?
Most replacements don't require planning permission if they meet building regulations, though conservatories may need approval depending on size.
How long does installation take?
Window/door installations typically complete in 1-2 days, while conservatories take several weeks due to groundwork requirements.
Are your products energy efficient?
All windows and doors feature A+ energy ratings with double/triple glazing to reduce heat loss and lower energy bills.
Do you offer guarantees?
We provide comprehensive product and installation guarantees for peace of mind.
Can I customise designs?
Yes, we offer customisation options for colours, finishes, and security features to suit individual preferences.
Reviews (3)
Laura Horton Stanley
Mar 01, 2018 Report
Would definitely be recommending this company to friends and family. Great people to deal with from start to finish. Thank you!
Stuart Taylor
Dec 11, 2017 Report
I large thank you to Reliant Windows for their excellent service and quality window products. Competent and considerate installers which was nice to.
Nicola Belcher
Aug 10, 2017 Report
So very pleased with my new door! The work was done so quickly, no mess left behind by the fitters, and I feel so much safer in my home. Can't.