Business Details
Premium Aluminium & uPVC Windows and Doors in Southampton
Riverside Bifolds are a leading manufacturer and supplier of aluminium and uPVC windows, doors, and roof lanterns, serving trade customers and homeowners across Hampshire. With two decades of industry experience, we maintain rigorous quality control through in-house manufacturing of all aluminium products at our Southampton facility. Our FENSA-accredited team prioritises fast lead times and competitive pricing, supported by an intuitive online quoting engine for instant project estimates.Customers benefit from our dedicated showroom, allowing firsthand inspection of products, while trade clients rely on our reliable delivery schedules and consistent product quality. We combine technical expertise with exceptional customer service, treating every client as an individual to ensure complete satisfaction with both products and installation processes.
Services
Bifold Doors
Aluminium Windows
uPVC Doors
Roof Lanterns
Composite Doors
Casement Windows
Patio Doors
French Doors
Flush Windows
Structural Installations
Highlights and features
- Our in-house manufacturing ensures consistent quality control
- FENSA-accredited suppliers of aluminium and uPVC products
- Online quoting engine provides instant project estimates
- Competitive pricing for trade companies and homeowners
- Factory showroom allows direct product inspection
Associations and certifications
- FENSA
What people say
Fantastic quality
Friendly team
Neat installation
Professional workmanship
Competitive prices
Services
Bifold Doors
Our aluminium bifold doors combine contemporary design with exceptional thermal efficiency, featuring slim sightlines and market-leading systems from AluK and Schuco. Available in multiple configurations and colours, these doors offer 10-year guarantees with A-rated glass as standard. The precision-engineered systems allow seamless integration into residential and commercial properties across Hampshire.
Aluminium Windows
We manufacture high-performance aluminium windows with thermally broken profiles and energy-efficient glazing solutions. Our slimline and flush window systems maintain traditional aesthetics while delivering modern performance standards. All products undergo rigorous quality checks at our Southampton facility before installation.
Roof Lanterns
Our roof lanterns feature slimline aluminium profiles with 25% fewer bars than traditional designs, maximising natural light transmission. The thermally efficient construction includes storm shield protection and a 20-degree pitch optimised for UK weather conditions. Available in multiple colour combinations for both internal and external finishes.
uPVC Doors
We supply and install energy-efficient uPVC and composite doors with enhanced security features and low-maintenance finishes. Our systems incorporate modern locking mechanisms and thermal insulation properties that meet current building regulations. The range includes French doors, patio doors, and custom entrance solutions.
Online Quoting
Our interactive online quoting system enables instant price calculations for custom window and door installations. Users can visualise different configurations and colour options while receiving accurate cost estimates. The platform streamlines the ordering process with direct factory communication for faster production scheduling.
Questions
What areas do you serve?
We supply and install products across Southampton, Portsmouth, Winchester, Eastleigh, Bournemouth, and surrounding Hampshire areas.
Do you offer trade pricing?
Yes, we provide competitive pricing options specifically for trade companies and commercial projects.
Can I see products in person?
Our Southampton showroom allows customers to view full product ranges before making purchasing decisions.
How quickly can installations be completed?
We prioritise fast turnaround times with manufacturing starting immediately after deposit receipt.
Are your products energy efficient?
All glazed products feature A-rated glass with warm edge spacers and argon gas insulation as standard.
Do you offer guarantees?
We provide a 10-year guarantee on all aluminium bifold door systems we manufacture.