Built to Specification. Delivered Without Compromise.
New builds, barn conversions and commercial projects — glazed to the highest standard by AGG Developments
One Company. Three Specialisms.
25+
Years Experience
500+
Projects Completed
100%
Satisfaction Guaranteed
FENSA
Registered Installer
Why AGG Group
For over 25 years, the AGG Group has been transforming homes and developments across Liverpool and the North West. From heritage restorations in Woolton to large-scale new builds on the Wirral, our three companies deliver excellence at every level — residential, luxury and commercial.
As official partners of RK Door Systems and Reynaers, we bring German-engineered precision to every project. FENSA registered and Secured by Design certified — whether it's a single entrance door or a 200-unit development, the standard never drops.
Exclusive Doors
RK Door Systems, RK Steel, Reynaers. Engineered in Germany. Installed by us. Every entrance is a statement — from oversized pivot doors to Crittall-style steel partitions.
Windows & Glazing
Floor-to-ceiling. Slim sightlines. Maximum light. From Hi-Finity sliding systems to heritage casement windows, every frame is engineered for performance and beauty.
Bi-Fold & Sliding
Seamless indoor-outdoor living. Ultra-slim profiles, smooth operation, and thermal performance that exceeds expectations. Transform any opening.
What Our Clients Say
“From the initial consultation to the final installation, AGG were exceptional. The RK pivot door has completely transformed the entrance to our home — it's the first thing every visitor comments on.”
Ready to Transform Your Space?
Whether you're a homeowner, architect or developer — let's discuss how we can bring your vision to life.