Construction Company in Newcastle upon Tyne.

Design N Build serves Newcastle upon Tyne and locations within roughly 26 miles, covering residential extensions, commercial fit-out, civils and full design-build. Accredited (CHAS, Constructionline), fully insured and locally mobilised — a Newcastle upon Tyne site survey is booked within 60 hours of your enquiry.

In Newcastle upon Tyne we deliver extensions, loft conversions, full renovations, new-build homes, commercial fit-out, civil engineering, groundworks, drainage and turnkey design-build. Every Newcastle upon Tyne project is single-contract, fixed price and managed by a dedicated project manager from brief to handover.

Survey within 60 hours, fixed-price BOQ in 7–10 days, and Newcastle upon Tyne site mobilisation usually 2–3 weeks after contract sign-off. Emergency or urgent commercial works can be brought forward where programme allows.

Yes. We hold £5M public liability cover, employer's liability insurance, professional indemnity, plus CHAS, Constructionline and SafeContractor accreditation — the standards required to deliver public-sector and commercial work across Newcastle upon Tyne.

Costs in Newcastle upon Tyne vary by scope: rear extensions £1,800–£2,800 per m², loft conversions £45,000–£75,000, commercial fit-out £600–£1,500 per m². You'll receive a fixed-price Newcastle upon Tyne BOQ — never a vague estimate — after the free site visit.

Yes. We run pre-application advice, full planning submissions, Building Regulations applications and condition discharge with the local authority covering Newcastle upon Tyne, plus party wall, CDM and statutory undertaker liaison. One team handles every approval.