
Loft Conversions & Extensions in Croydon
Trusted by homeowners across South Croydon, Purley, Thornton Heath & Bromley.
Turning your loft or ground floor into the space you actually need — with a free, no-obligation site survey.
Family-Run Since 2012
Building trust with Croydon homeowners for over a decade.
14 Years of Experience
30+ projects completed across South London.
Fully Insured
Public liability insurance covers every project we take on.
Certified Trades
Gas Safe registered engineers and certified electricians.
WHAT WE DO
Services built around your home
HOW IT WORKS
Simple, transparent, hassle-free
Get in Touch
Fill out the quick form or give us a call. Tell us a bit about your project.
Free Site Survey
We visit your home, assess the space, and talk through what's possible — no pressure, no obligation.
Fixed Quote
You get a clear, itemised quote within 48 hours. No hidden costs, no surprises.
We Build It
Once you're happy, we get to work — keeping you updated and the mess to a minimum, start to finish.

WHY DWZ PROPERTIES
Built on trust, finished with care
We're a small, senior team that treats every home like our own — from planning through to the final coat of paint.
Quality Craftsmanship
Attention to Detail
Complete Project Management
Modern Construction Methods
Transparent Communication
Croydon & South London Specialists
PROCESS
From first excavation to final finish

01
Consultation

02
Planning

03
Construction

04
Structural Work

05
Finishing

06
Final Handover
FEATURED PROJECTS
Proudly serving South London
We're based in South Croydon and work with homeowners across the borough and neighbouring areas.
Croydon
South Croydon
Purley
Thornton Heath
Mitcham
Sutton
Bromley​
Shirley
Sanderstead
Coulsdon
FAQS
Your questions, answered






