Business Details
Award-Winning Aluminium & uPVC Windows & Doors in Southampton
Riverside Bifolds is an award-winning manufacturer and supplier of premium aluminium and uPVC windows, doors, and roof lanterns, serving trade professionals and homeowners across Hampshire and surrounding areas. Established with over two decades of industry experience, we maintain complete control over quality through in-house manufacturing at our Southampton facility, utilising market-leading systems such as AluK BSF70 and Schuco ASFD75. Our FENSA-accredited team combines technical expertise with a commitment to customer service, offering a 10-year guarantee on all bifold doors and thermally efficient designs featuring A-rated glass as standard. We prioritise innovation through our user-friendly online quoting engine, enabling fast lead times and custom configurations while maintaining rigorous quality control.Our dedicated showroom allows clients to experience products firsthand, supported by a knowledgeable team that provides tailored advice and ensures satisfaction at every project stage. With a proven reputation for reliability, our products are delivered on time via our own transport fleet, catering to residential, commercial, and trade sectors with precision-engineered solutions. Customer testimonials consistently highlight our professionalism, competitive pricing, and the transformative impact of our installations on living spaces.
Services
Bifold Doors
Aluminium Windows
uPVC Doors
Roof Lanterns
Online Quoting
Highlights and features
- In-house manufacturing ensures rigorous quality control
- FENSA-accredited suppliers of aluminium and uPVC products
- Online quoting engine provides fast lead times
- Competitive pricing for trade and homeowner projects
- Factory showroom for hands-on product demonstrations
Associations and certifications
- FENSA
What people say
Fantastic quality
Excellent service
Quick installation
Top notch customer service
Highly recommend
Services
Bifold Doors
Our aluminium bifold doors combine slimline profiles with robust construction, featuring market-leading systems like AluK BSF70 for seamless indoor-outdoor transitions. Thermally efficient designs include A-rated glass as standard, with a 10-year guarantee for durability. Available in multiple configurations and colours, they suit residential and commercial projects requiring modern aesthetics and functional performance.
Aluminium Windows
Precision-engineered aluminium windows offer slim sightlines and enhanced energy efficiency through warm-edge spacers and argon gas-filled units. Available as casement or flush designs, they provide contemporary solutions for homeowners seeking durability and minimalist aesthetics. Customisable colour options ensure compatibility with both modern and heritage-style properties.
Roof Lanterns
Aluminium and uPVC roof lanterns flood interiors with natural light using 25% fewer bars for unobstructed views. Featuring triple-layer storm shield protection and thermally broken profiles, they resist weathering while maintaining thermal efficiency. Available in grey, white, or black with optional ambi blue glass for kitchens, living rooms, and extensions.
Online Quoting
Our instant online quoting engine enables customers to design and price bespoke bifold doors, windows, and roof lanterns with real-time cost calculations. Users select dimensions, colours, and configurations for transparent, competitive pricing without showroom visits, streamlining the ordering process for trade and domestic clients.
Showroom Demonstrations
The Southampton showroom showcases full product ranges, allowing customers to inspect bifold doors, windows, and roof lanterns in person. Virtual tours and face-to-face consultations provide tactile experiences for informed decisions, supported by expert guidance on material choices, energy efficiency, and installation requirements.
Questions
What products does Riverside Bifolds offer?
We specialise in aluminium and uPVC bifold doors, windows, and roof lanterns for residential and commercial properties.
Do you provide online quotes for door installations?
Yes, our instant online quoting engine generates custom prices for bifold doors and windows within minutes.
Are your products FENSA accredited?
All our aluminium and uPVC products are supplied by FENSA-accredited manufacturers for regulatory compliance.
Can I visit your showroom before purchasing?
Yes, our Southampton showroom displays full product ranges, with virtual tours available for remote consultations.
What areas do you serve?
We supply and install products across Hampshire, including Southampton, Portsmouth, Winchester, and Bournemouth.
Do you offer guarantees on installations?
All bifold doors come with a 10-year guarantee covering materials and manufacturing defects.
