New Roof Design & Installation Case Study – London

This programme showcases New Roof Installation in London, Roof Replacement in London, and Flat & Pitched Roofing Contractors in London, delivered by expert Roofers in London focusing on insulation, waterproofing, and long-term durability.

Project Overview

Clients: Various
Location: London
Sector: Residential & Commercial
Service Type: New Roof Design & Installation
Duration: 6 months
Start Date: January 2013
Completion Date: June 2013

Project Objectives

  • Deliver new, durable roofing systems across multiple London sites.
  • Standardise roof design details for faster installs and consistent quality.
  • Improve insulation and weatherproofing to reduce heat loss and leaks.
  • Minimise disruption for occupants and businesses during works.

Scope of Works

  • Roof surveys and design detailing (pitched & flat).
  • Strip-off and safe disposal of existing roof coverings.
  • Installation of new timber repairs/structural elements where required.
  • Membranes, insulation upgrades, and ventilation improvements.
  • Coverings: slate, tile, single-ply, torch-on felt, and liquid systems.
  • Leadwork/flashings, gutters, fascias & soffits; final snagging and QA.

Challenges & Solutions

Challenge: Multiple live sites with limited access and tight programmes.
Solution: Sequenced works by zones, coordinated deliveries off-peak, and used mobile towers to limit scaffold extensions.

Challenge: Mixed roof types and legacy defects.
Solution: Site-specific design packs and pre-start mock-ups to standardise detailing and prevent recurring issues.

Results

  • All roofs completed on time and within budget across the programme.
  • Improved thermal performance and weatherproofing on every site.
  • Reduced maintenance calls due to upgraded membranes and flashings.
  • Strong client satisfaction and repeat instructions.

Client Testimonial

“Bigness delivered multiple roofing projects smoothly across our London properties. Quality workmanship, clear communication, and reliable delivery.” – Various Clients, London

Key Takeaways

  • Standardised details = faster installs and fewer defects.
  • Insulation + ventilation upgrades extend roof lifespan.
  • Careful logistics keep multi-site programmes on schedule.