UK No 1 Construction Company
Dunhil Constructions LTD specialises in high-quality commercial fit-outs for offices, retail spaces, and restaurants. We deliver modern, functional, and brand-aligned interiors that help businesses thrive.
We understand the importance of minimising disruption to your business. Our teams work efficiently, often during evenings or weekends when required, to ensure your space is ready as quickly as possible
Incorrect or incomplete applications are one of the main reasons for delays or refusals. Our experienced team ensures all drawings, documents, and supporting statements meet current policy requirements, significantly increasing your chances of approval.
Commercial Design & Build
We deliver complete office fit-outs, retail units, restaurants, and mixed-use developments. Our commercial turnkey projects focus on functionality, brand image, durability, and fast completion to minimise business downtime.
All commercial fit-outs are completed to strict health & safety standards, fire regulations, and accessibility requirements (Part M).
Initial consultation and feasibility study
Concept design and 3D visuals
Detailed planning and cost planning
Planning permission and building regulations approval
Construction and project management
Final handover and defects liability period
With over 25 years of experience and full CHAS accreditation, we have successfully delivered hundreds of turnkey projects across Manchester, Birmingham, London, and the UK. All work is fully insured and delivered to the highest standards.
A typical 30–60m² double-storey extension ranges from £60,000 – £120,000+ depending on specification and location.
Single-storey rear/side extension
Double-storey extension: £1,800 – £3,200 per m² (often more cost-effective than two separate single-storey builds)
A typical 30–60m² double-storey extension ranges from £60,000 – £120,000+ depending on specification and location.
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With 25 years’ experience in commercial construction, we deliver projects on time and on budget while maintaining the highest standards of workmanship. Our clients value our reliability, clean sites, and ability to work around live business operations.
Small to medium fit-outs: 4–12 weeks Larger or complex projects: 3–6 months
We provide fixed-price quotes after a detailed site survey so you have complete cost certainty.
Whether you’re opening a new restaurant, refreshing your retail space, or creating a modern office environment, Dunhil Constructions LTD is your trusted partner for professional commercial fit-outs across Manchester, Birmingham, London, and the UK.
Contact us today for a free consultation and competitive quote for your commercial fit-out project.