Oakstone plans, designs and builds residential and commercial projects across London, Essex and Kent — engineered for precision, finished for permanence.
Who We Are
Oakstone Construction Group takes on the projects other contractors call ambitious — full renovations, ground-up developments, commercial fit-outs and extensions where the brief is exacting and the finish has to be right the first time.
Registered in England as Oakstone Construction Group Ltd, the practice is led from Ilford across London, Essex and Kent, with every project managed by a single point of accountability from first sketch to final handover.
Nine disciplines, one contractor. Every service is delivered in-house, coordinated under a single project lead.
New-build homes engineered to a standard, not a budget.
Fit-outs and builds for premises that need to perform from day one.
Additional space that reads as original architecture, not an afterthought.
Unused roof space converted into a room worth living in.
Full-strip renovations that respect a building's original character.
Site acquisition through to sale-ready delivery for investors and landlords.
One programme, one budget, one contractor accountable for both.
Trades, sequencing and site management handled under a single contract.
Architecture and construction under one roof, one contract, one team.
Selected Work
Why Oakstone
A single project lead carries the job from design through to handover — no gaps between architect, contractor and site management for the client to manage.
Costs are scoped and agreed before groundwork starts. Variations are priced and approved before work proceeds, never discovered on the final invoice.
Core trades are directly employed rather than sub-let through layers of agencies, which keeps quality, scheduling and site standards consistent.
Building control, CDM 2015 and current fire and structural regulations are managed as part of the programme, not treated as a client's afterthought.
How We Work
Every project — extension or development — moves through the same disciplined sequence.
A site visit and detailed brief establish scope, constraints and budget parameters before a single drawing is produced.
Architectural concepts are developed and refined with the client, then progressed into full technical and structural drawings.
Planning applications, party wall matters and building control sign-off are managed directly, keeping the client clear of council correspondence.
A dedicated site manager runs the programme day to day, with scheduled client updates and a fixed-price contract in place throughout.
A joint snagging walkthrough closes out every detail before keys, certificates and warranties are handed over.
Questions
London, Essex and Kent as core territory, with select projects taken on further afield depending on scope and value.
Yes. Once scope and specification are agreed, a fixed price is issued before any contract is signed or work begins on site.
Planning applications, party wall agreements and building control liaison are managed in-house as part of the design and build service.
Most loft conversions run 8–12 weeks and single-storey extensions 10–14 weeks from start on site, confirmed exactly at quotation stage.
Regularly. From single-unit refurbishment for resale through to multi-unit ground-up development for landlords and investors.
Start a Project
A no-obligation site visit and fixed-scope quotation, typically returned within five working days.