Refurbishments & Extensions
Home Refurbishments & Extensions That Add Real Value
Whether you're looking to extend your living space or completely transform the interior of your home, Cocis Construction Group has the expertise to make it happen. We've been delivering quality refurbishments and extensions across South East England for over 25 years.
What We Offer
Our Services Include
Single-Storey Rear Extensions
Expand your ground floor living area with a well-designed single-storey rear extension — perfect for open-plan kitchen and dining spaces.
Double-Storey Extensions
Add significant floor space across two floors, creating additional bedrooms and living areas while maximising your property's footprint.
Side Return Extensions
Make use of the often-overlooked side return to widen and transform your ground floor layout.
Loft Conversions
Convert your unused loft into a functional bedroom, bathroom or office — one of the best ways to add value to your home.
Full Home Refurbishments
Complete interior strip-outs and full refurbishments — new plasterwork, electrics, plumbing, flooring and finishes throughout.
Kitchen & Bathroom Renovations
Transform your kitchen or bathroom with new layouts, tiling, fixtures and fittings — designed and fitted by our experienced team.
Basement Conversions
Convert or extend into your basement to create additional living space, a home cinema, gym or utility area.
Garage Conversions
Transform your garage into a usable room — playroom, office, gym or annexe — fully insulated and finished to match your home.
Fascias, Soffits & Guttering
Replace deteriorating external joinery with durable, low-maintenance uPVC or timber alternatives.
Our Promise
Why Choose Us
End-to-End Project Management
We manage every aspect of your refurbishment or extension from initial design through to final completion. You get one point of contact and zero stress.
Quality Materials & Workmanship
We use only quality, proven materials on every project and our tradespeople take real pride in the standard of their work — always finishing to a high spec.
Planning & Building Regs Support
Our experienced team can advise on planning permission requirements and we work closely with architects, structural engineers and local authorities as needed.
Minimal Disruption to Your Home
We respect your home and work efficiently to keep disruption to a minimum — always cleaning up after ourselves and maintaining a tidy, safe working environment.
Transform Your Home Today
Get in touch for a free site visit and quote from our experienced team.