AGA combines traditional heritage skills and techniques with a scientific approach, undertaking challenging conservation and restoration projects.


Bringing expertise, partnership, and innovation to conservation
AGA Conservation specializes in the restoration and conservation of Britain’s historic and listed buildings, preserving the nation’s architectural heritage for future generations.
Our expert team delivers high-quality stonework, roofing, leadwork, and hard metalwork, along with lime pointing, plastering, carpentry, and joinery. With all services handled in-house, we eliminate the need for multiple subcontractors, ensuring smooth project execution and preventing unnecessary delays.
We are committed to quality craftsmanship, clear communication, and meticulous planning, allowing projects to be completed efficiently, on time, and within budget.
Together, we can safeguard the legacy of our historic buildings, ensuring they continue to be admired and enjoyed for years to come.
We specialise in the conservation and restoration of historic buildings and structures that are culturally significant.
Specialist Cleaning
We provide expert cleaning solutions tailored to historic materials, using gentle, conservation-approved methods to preserve the integrity of heritage surfaces.
Heritage Crafts
Our skilled artisans deliver traditional craftsmanship across a range of disciplines, from stone masonry and plasterwork to stained glass and decorative finishes.
Consultancy
We offer comprehensive heritage consultancy, guiding clients through conservation best practices, project planning, and compliance with heritage regulations.
What our clients are saying about us
We’re proud to share feedback from our clients, whose trust in AGA Heritage Conservation reflects our commitment to craftsmanship, care, and conservation excellence.
Stradey Castle
My Welsh Castle
“An incredible restoration, thank you!”
Kath Howard
“From a leaking conservatory to this amazing workmanship. We are over the moon with the final result and would recommend Angelo a thousand times over”
Gareth Waters
“You did a fantastic job Angelo, thanks for your help. The copper guttering looks amazing!”
Trusted by forward-thinking clients







“Finding a good heritage contractor is like finding a very rare Pokemon card, thanks to Angelo and his team for bringing Stradey Castle back to life”