Builders in St Albans — Extensions, Renovations & New Builds AL1 / AL3.
Trusted local builders delivering high-end residential building services across St Albans (AL1) and surrounding North London & Hertfordshire postcodes.
High-end residential building services in St Albans.
St Albans is a stunning historic city with a rich mix of period and modern properties across AL1 and AL3. The Construction Collective has completed projects in St Albans and has a deep understanding of the local planning environment, conservation considerations and the high standards St Albans homeowners expect.
From wrap-around kitchen extensions and loft conversions to full-property refurbishments and new builds, our fully managed service delivers exceptional results across St Albans and the surrounding Hertfordshire villages.
Wrap-Around Single Storey Extension, St Albans AL3
A transformative wrap-around rear extension creating a sun-drenched open-plan kitchen, living area and utility room.
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.
"We couldn't be happier with our extension. The team were friendly, professional and the finish is absolutely beautiful. Highly recommended."
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 St Albans project?
Book a free, no-obligation consultation. We'll visit your St Albans home, listen to your brief and tell you honestly what's possible.
Or message us directly on WhatsApp — we typically respond within the hour.