Craftsmanship, Discipline & Integrity

Specialists in domestic building construction, architectural house extensions, and period restorations across East Anglia, London, and the South East.

Direct Labour & Governance

Built on British Quality Standards

RAZ CONSTRUCT LIMITED is a dedicated private domestic building contractor incorporated under Company number 15075190. We operate with a clear mandate: to deliver complex residential extensions, structural alterations, and loft conversions with uncompromising structural integrity.

Unlike brokers or third-party subcontracting portals, we deploy our own time-served tradesmen — master bricklayers, structural carpenters, joiners, and certified heating and electrical engineers. Every project has full-time site foremanship from groundbreaking to final council handover.

Fixed-Price JCT Homeowner Contracts

Complete cost certainty before work commences. Milestone stage payments tied strictly to physical building control inspections.

RAZ CONSTRUCT LIMITED site manager reviewing structural plans on site

Client Protections

Guarantees & Safety Compliance

Protecting your domestic property and adjoining buildings at every construction phase.

Insurance

10-Year Structural Warranty

All structural load-bearing alterations, foundations, roof alterations, and conversions are backed by an independent 10-year insurance-backed warranty for complete peace of mind.

Liability

£10M Public Liability

Comprehensive £10,000,000 public and employer liability cover protecting your domestic residence, adjoining properties, and all boundary Party Walls throughout the build.

Health & Safety

CDM 2015 Compliance

We assume full Principal Contractor legal responsibilities under the UK Construction (Design and Management) Regulations 2015, keeping sites tidy, secure, and fully compliant.

Standards of Execution

On-Site Workmanship

Master bricklayer laying matching brickwork on a domestic home extension

Masonry

Brickwork & Pointing

Exact brick matching to your existing domestic property with clean cavity wall insulation and damp-proof coursing.

Precision structural timber framing and rafters for a domestic loft conversion

Carpentry

Roof & Loft Framing

Pressure-treated C24 structural timbers, dormer cheek framing, and breathable roof membranes compliant with UK Part L regulations.

Installation of load-bearing structural steel RSJ beam for an open-plan kitchen diner

Structural Alterations

Steel RSJ Installations

Load-bearing wall knock-throughs supported by Acrow props, padstones, and certified steel beams to create spacious kitchen diners.

Registered Details

RAZ CONSTRUCT LIMITED

108 Felixstowe Road, Ipswich, England, IP3 8EG
Company number 15075190 • Telephone: +44.7460064914

Request Feasibility Survey Budget Estimator