Project Overview

Hackney, E5

Side Extension, L-Shape Loft Conversion and Refurbishment of Existing House
Architect
Resi Design Ltd
Structural Engineer
Webb Yates
Main Contractor
Chelsea Contractors Ltd
Contract Value
£364,000
Blended Rate
£2,459.46 / m²
Existing
103 m²
Added
45 m²
New Total
148 m²
Project Costs

Direct Cost Breakdown

Cost Item Amount
Materials -£104,700.76
Labourers -£27,282.00
Tradesmen -£100,724.78
Skip / Grab Hire -£7,151.30
Hire -£4,000.00
Other -£15,485.28
Total Expenses -£259,344.12
The above costs do not include company overheads.
Scope of Works

Brief Project Scope

Structural
  • Ground floor side extension
  • L-shape loft conversion
  • Exposed 7m long glulam beam
  • Concrete piers with reinforced and DPM’d foundations
  • Insulation upgrades to existing external walls
  • Insulation upgrade to existing house floor
  • Glazed side extension roof with exposed joists
  • Glazed roof coordination by us using The Standard Patent Glazing Company
MEP
  • Mitsubishi Air Source Heat Pump
  • 250L hot water cylinder
  • Nuaire mechanical ventilation with heat recovery (MVHR)
  • Ambiente underfloor heating
  • Whole house data network
Kitchen
Built and fitted by us using plywood doors sprayed off-site to client specification (COAT – Baked), with MFC units, glulam shelf and recessed LED.
Bathrooms
Client supplied and fitted by us.
Glazing
All new timber double-glazed windows/french door manufactured in Poland, supplied and installed by us.