The Construction Collective Ltd
Home renovations, extensions and building in Barnet and North London
About The Construction Collective Ltd
The Construction Collective is a residential building company based in Barnet and serving North London and Hertfordshire. Established over 25 years ago, it delivers home renovations, loft conversions, extensions, kitchens and bathrooms, refurbishments, garden rooms and new builds.
The company describes a fully managed process from consultation and quotation through design, planning, construction and handover. Its in-house team includes project managers, site managers and tradespeople, with a dedicated project manager and weekly written updates.
The company states that projects are backed by a workmanship guarantee and that it carries £5 million public liability insurance. It lists Constructionline Gold membership, Gas Safe registration and SSIP approval.
Accreditations
- Constructionline Gold
- Gas Safe registered
- SSIP
Areas covered
- Barnet
- North London
- Hertfordshire
- Hampstead
- Finchley
- Mill Hill
Services
- Bathroom Fitters
- Bathroom Renovation
- Builders
- Electricians
- House Extensions
- Garden Rooms & Outbuildings
- Foundations & Groundworks
- House Renovations
- Loft Conversions
- Plumbers
Residential building
- Home renovations
- Loft conversions
- Home extensions
- Kitchens and bathrooms
- Refurbishments
- Garden rooms
- New builds
Commercial
- Healthcare and specialist projects
- Office and shop fit outs
What their website says about each service
- Bathroom Fitters
“Bespoke kitchen and bathroom design, supply, and installation—featuring premium finishes and trusted trades.”
- Bathroom Renovation
“Bespoke kitchen and bathroom design, supply, and installation—featuring premium finishes and trusted trades.”
- Builders
“A comprehensive range of services for residential and commercial clients — fully managed from design to completion.”
- Electricians · mainly as part of larger projects
“we install full electrical fit-outs including sockets, lighting and heating as standard”
- House Extensions
“Single-storey, double-storey, side-return, and wrap-around house extensions across Barnet and North London.”
- Garden Rooms & Outbuildings
“Insulated, year-round garden rooms—premium home offices, studios, and gym spaces designed and built to last.”
- Foundations & Groundworks · mainly as part of larger projects
“From a single one-off home through to small developments, our team manages every phase — groundworks, structure, envelope, M&E, interiors and landscaping.”
- House Renovations
“Full-property and room-by-room renovations across Barnet and North London—from period restorations to contemporary refits.”
- Loft Conversions
“Dormer, hip-to-gable, mansard, and L-shape loft conversions across Barnet and North London—adding luxury living space.”
- Plumbers · mainly as part of larger projects
“Plumbing for a toilet or kitchenette can be added.”
What customers say
From the first visit to the final handover, the team were professional, tidy and a pleasure to have in our home. The finish is exceptional.
They delivered our extension on time and on budget, and managed every trade. We will absolutely use them again for the loft.
Outstanding craftsmanship and clear communication every single week. The site manager was brilliant.
Shared on theconstructioncollective.co.uk.