
Home Extensions
Single-storey, double-storey, side, rear and wraparound extensions.
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Residential construction, design coordination and project delivery across East Sussex and Kent.

Single-storey, double-storey, side, rear and wraparound extensions.
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Hip-to-gable and dormer conversions, including structural alterations.
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Convert unused space into bedrooms, offices, living space and more.
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Open-plan transformations, steel installation and complex structural work.
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Major internal and external property transformations from strip-out to finish.
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Groundworks, structure, services, fit-out and finishing managed as one project.
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Commercial fit-outs, structural works, roofing, fire protection, access works and specialist refurbishment.
Explore commercial work →DBM offers in-house architectural drawings and can coordinate structural calculations and Building Control requirements before carrying the project through construction. For Building Control, we regularly work with Stroma Building Control, a Registered Building Control Approver.
Registered Building Control Approver fees and coordination, subject to project scope and provider quotation.
DBM customers can access Howdens’ free home survey and professional kitchen or fitted-bedroom design service through our trade account, including a bespoke 3D plan. DBM can then supply and install the products as part of your project.
Tell us what you are planning and we can coordinate the design through our trade account, keeping the process connected to the wider building works.
DBM can supply and professionally install Korniche aluminium bifold doors and roof lanterns. Browse the latest official product brochures for configurations, finishes and glazing options.
We can coordinate the product specification, ordering and installation alongside your extension or renovation.