Builders in Radlett — Premium Extensions, Renovations & New Builds WD7.
Trusted local builders delivering high-end residential building services across Radlett (WD7) and surrounding North London & Hertfordshire postcodes.
High-end residential building services in Radlett.
Radlett is one of Hertfordshire's most sought-after villages, known for its large detached properties and high-specification homes. The Construction Collective delivers premium building services in Radlett WD7 — from high-end kitchen extensions and loft conversions to full new builds and property renovations.
We understand the expectations of Radlett homeowners and deliver every project to the exceptional standard the area demands, with full project management from start to finish.
Wrap-Around Single Storey Extension, St Albans AL3 (nearby completed project)
A transformative wrap-around rear extension creating a sun-drenched open-plan kitchen and living area.
Five clear steps. Zero surprises.
Free Site Visit & Consultation
We visit your property, discuss your ideas and provide practical advice on the best way to achieve your goals.
Design & Planning
We work with architects and consultants to prepare drawings, planning applications and technical information where required.
Quotation & Programme
A detailed quotation outlining the scope of works, project timeline and key milestones — so you know exactly what you're paying for.
Construction
Your dedicated project manager oversees every stage of the build, coordinating trades and maintaining quality standards.
Completion & Handover
Final inspections are completed and your project is handed over ready for you and your family to enjoy.
"Superb quality and a pleasure to deal with throughout. Our extension has completely transformed the house and added significant value."
How much will your project cost?
Get an instant cost estimate for your extension, loft conversion, renovation or new build — tailored to your project in under 60 seconds.
Ready to start your Radlett project?
Book a free, no-obligation consultation. We'll visit your Radlett home, listen to your brief and tell you honestly what's possible.
Or message us directly on WhatsApp — we typically respond within the hour.