Discover Our Range of uPVC Windows

Its much more than just windows.

Weather-Resistant, Secure & Energy-Efficient Windows for Every Home

Windows and doors are important parts of your home. They improve how your house looks and works. They provide insulation, enhance security, and improve energy efficiency.

Whether you’re building, renovating, or upgrading, we have the perfect uPVC window system for your needs.

Discover Our Range of uPVC Windows

Its much more than just windows.

Weather-Resistant, Secure & Energy-Efficient Windows for Every Home

Windows and doors are important parts of your home. They improve how your house looks and works. They provide insulation, enhance security, and improve energy efficiency.

Whether you’re building, renovating, or upgrading, we have the perfect uPVC window system for your needs.

discover the upvc product range of upvc.co.za

Why Choose uPVC Windows from uPVC.co.za?

At uPVC.co.za, we provide high-quality uPVC window profiles. They are thermally efficient, sound-insulated, and weather-resistant. These features make them perfect for South Africa’s climate. Whether you’re looking for an affordable option or a premium upgrade, choose from our Ecoline or Ultraline ranges.

upvc windows and doors are excellent in insulating your home

ENERGY EFFICIENT

LOW MAINTENANCE

upvc windows are resistant to noise

NOISE REDUCTION

MULTI LOCK SYSTEM

AFFORDABLE OPTIONS

Choose Your Perfect uPVC Window Range

With uPVC.co.za, finding the perfect uPVC window for your home is easy. We offer two main ranges—EcoLine and UltraLine—each in four profile options to suit different needs.

Ecoline Range of uPVC Windows

Quality and value combined. The EcoLine Range uses REHAU Pureline uPVC profiles to provide a stylish, secure, cost-effective window solution. We designed this range to be affordable without compromising quality, offering excellent insulation, durability, and modern aesthetics.

Window Styles: Sliding, Side-Hung, Top Hung Windows

Ecoline single glazing white frame upvc windows and doors

Available for:
Sliding Windows | Side-Hung Windows | Top-Hung Windows

double glazed white upvc window frame part of the ecoline range from upvc.co.za

Ecoline upvc door range available in double glaze and white frames

Available for:
Sliding Windows | Side-Hung Windows | Top-Hung Windows

single glazed charcoal upvc window frame part of the ecoline range from upvc.co.za

Ecoline upvc door range available in single glaze and colour frames

Available for:
Sliding Windows | Side-Hung Windows | Top-Hung Windows

Ecoline upvc door range available in double glaze and colour frames

Available for:
Sliding Windows | Side-Hung Windows | Top-Hung Windows

ecoline upvc window range comparison table

Learn more about U-Value

Learn more about SHGC

Learn more about Glazing

The Ecoline Single Glazing has a U-value estimated up to 4.32 and SHGC estimated at 0.44, meaning it allows more heat transfer, making it ideal for mild climates. The Ecoline Double Glazing has a U-value estimated at 2.74 and SHGC estimated at 0.36, offering better insulation, reducing heat loss in winter and keeping interiors cooler in summer.

Want to learn more about U-Value and SHGC? – CLICK HERE

Ultraline Range of uPVC Windows

Premium design, superior performance. The UltraLine Range features REHAU Ecotech uPVC profiles, delivering a sleek, high-performance window solution with advanced insulation and durability. We designed this range for those who seek modern aesthetics, enhanced energy efficiency, and long-lasting quality, making it ideal for contemporary homes and projects.

Window Styles: Sliding, Side-Hung, Top-Hung, Tilt & Turn, Stacking, Multi-Fold Windows.

ultraline upvc door range available in single glaze and white frames

Ultraline upvc door range available in double glaze and white frames

ultraline upvc door range available in single glaze and colour frames

Ultraline upvc door range available in double glaze and colour frames

ultraline upvc window range comparison table

Learn more about U-Value

Learn more about SHGC

Learn more about Glazing

The Ultraline Single Glazing has a U-value estimated at 3,84, and SHGC estimated at 0.37, meaning it allows more heat transfer, making it ideal for mild climates. The Ultraline Double Glazing has a U-value estimated at 2,49, and SHGC estimated at 0.30, offering better insulation, reducing heat loss in winter and keeping interiors cooler in summer.

Want to learn more about U-Value and SHGC? – CLICK HERE

Explore Our Window Styles

No matter your home’s design or layout, we have a window solution to match. Our uPVC windows come in a range of styles, giving you great insulation, security, and energy savings.

uPVC Sliding Windows

Key Features:
Smooth sliding mechanism for effortless use. Space-saving design perfect for modern homes.
Available in:
Ecoline Range

Side-uPVC Hung Windows

Key Features:
Classic outward swing for better airflow. Secure multi-point locking system.
Available in:
Ecoline and Ultraline Range

Top-Hung Windows

Key Features:
Outward opening for better air circulation. Compact design—ideal for small spaces.
Available in:
Ecoline and Ultraline Range

Tilt-and-Turn Windows

Key Features:
Tilt for ventilation and turn for wide-open access. Easy-to-clean design for busy households.
Available in:
Ultraline Range

How uPVC Windows Improve Energy Efficiency

uPVC window profiles are designed to reduce heat loss and lower energy costs. Using thermally efficient double glazing helps homes stay cooler in summer and warmer in winter. This can help homeowners save on electricity.

Energy-Saving Benefits:

Lower electricity bills – Reduce reliance on air conditioning.

Better sound insulation – Block outside noise for quieter living.

Weather-resistant uPVC – No warping, rotting, or rusting over time.

pvc windows installed in johannesburg

Choose the Perfect Colour for your uPVC Windows and Doors.

Our EcoLine and UltraLine uPVC windows and doors are available in a range of stylish, standard colours to suit any home or building design. Choose from White for a clean, classic look or Matt Stone Grey for a subtle, modern touch.

For a richer, warmer tone, Bronze offers a timeless appeal, while Anthracite Grey delivers a sleek, contemporary charcoal finish. Jet Black provides a striking, sophisticated aesthetic if you prefer a bold, dramatic statement. These colour options ensure you get the perfect match for your space while maintaining uPVC’s durability and low-maintenance benefits.

upvc.co.za offers 5 different colour upvc frames

Why uPVC is Better Than Aluminium Windows

Wondering if uPVC or aluminium is the best choice? Here’s how they compare: comparison table between windows made of upvc and windows made of aluminium

For better insulation, lower maintenance, and increased energy efficiency, uPVC is the smarter choice.

uPVC Doors and Windows Manufacturers Johannesburg.

We’re not just another window supplier. We’re your partner in creating a home that’s secure, energy efficient and stylish.

Showroom: 44 12th Rd, Kew, Sandton, 2090

Johannesburg | Pretoria | Vaal Triangle
Durban | Cape Town

For over 28 years, K Parker Joinery has been your trusted expert
in wood, uPVC, and aluminium doors and windows. K Parker Joinery - Manufacturers of Doors and Windows in Wood, uPVC and Aluminium www.kparkerjoinery.co.za