
New Build Construction
in Westminster
From groundworks and structural build to first and second fix, finishes and handover, BSL Construction manages every stage of your new build under a single experienced team — so nothing falls between trades and nothing gets lost in translation.
Properly managed new builds for Westminster, London, covering everything from Marylebone High Street to the surrounding streets.
From groundworks and structural build to first and second fix, finishes and handover, BSL Construction manages every stage of your new build under a single experienced team — so nothing falls between trades and nothing gets lost in translation.

new-builds-visions
Every new build starts with a clear brief: your goals, your plot, and how the finished home needs to work day to day. We turn that brief into a buildable programme and hold the whole project — design coordination, building control, trades and materials — under one roof, so decisions get made once and stick.

One Team, Start to Finish
Groundworks, structural shell, roofing, first fix M&E, insulation and airtightness, plastering, and final finishes — we sequence and supervise every stage ourselves. You get one point of contact who knows the build inside out, not a rotating cast of subcontractors reporting to no one.
A complete service, carefully coordinated.
Every new build project is scoped to your specification, but as standard our management includes:
Pre-construction planning and buildability review in Westminster
Site setup, groundworks and drainage in Westminster
Structural build, roofing and building envelope in Westminster
Coordination of all first and second fix trades in Westminster
Building control liaison and sign-off in Westminster
Snagging, final clean and handover pack in Westminster
Scope and specification are confirmed before work begins, so you have a clear understanding of what is included.
Discuss Your RequirementsOur New Build Process
A clear, structured approach designed to keep your project moving from first conversation to completion.
Step 01
Consultation & Planning
We review the drawings, understand your requirements and agree the scope, programme and budget before anything starts on site.
Step 02
Construction
Our team runs the build day to day, coordinating every trade through groundworks, structure and finishes.
Step 03
Final Handover
We complete finishing details, carry out a full snag check, and hand over a property that's genuinely ready to live in.
Providing new builds services across Westminster, London.
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Postcodes served
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Neighbouring boroughs
Local to
Westminster
Serving Marylebone, Pimlico and Fitzrovia, with the discretion and site management standards expected in central London.
Much of Westminster’s housing near Marylebone High Street and Pimlico is Georgian townhouses and grand mansion blocks, which shapes how we approach new builds here — from access and parking to how a property needs to be protected during the work.
Postcodes we serve
Also covering nearby
Covering Westminster, London and the surrounding area — get in touch to check we cover your postcode.
Frequently asked about new builds
Timelines depend on the size, specification and complexity of the project. We provide a realistic programme before construction begins, and update it a
We manage the full construction process — coordinating trades, materials and building control — so you have one accountable team throughout, not a list of separate contractors to chase
Let's talk about your new builds needs.
Service Enquiry
New Builds
ready to build your new home ?
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