Flat Roofs
Commercial Flat Roof Refurbishment
City of London3 weeks
Flat Roofing
Commercial
Commercial Roofing
Large-scale commercial and industrial roofing projects with minimal disruption to business operations. Full health & safety compliance.
Professional Commercial Roofing Across London
We understand that commercial roofing projects require careful planning to minimise business disruption. Our experienced project managers coordinate large-scale installations, refurbishments, and maintenance contracts for offices, warehouses, retail units, and industrial facilities across London.
What\'s Included
Industrial roof refurbishment
Commercial flat roofing
Roof maintenance contracts
Health & safety compliant (RAMS)
Night/weekend working available
Asset management surveys
Phased works programmes
Single-ply membrane systems
Our Process
1
Site Survey & Risk Assessment
Full measured survey, condition report, RAMS preparation, and programme development
2
Specification & Procurement
System selection, material procurement, and delivery scheduling to site
3
Phased Installation
Works programmed in sections to maintain building operations and weather-tightness
4
Quality Assurance
Independent inspection, electronic leak detection, and compliance certification
5
Handover & Maintenance
O&M manuals, guarantee registration, and planned maintenance schedule
Transparent Pricing
Custom quotation based on project specification
- Free, no-obligation survey & quote
- Fixed price - no hidden costs
- Flexible payment options available
- 10-year workmanship guarantee
Get Your Exact Quote
Or call +44 7307 346912
*Custom quotation based on project specification
Frequently Asked Questions
Yes, we offer night shifts, weekend working, and phased programmes to ensure zero disruption to your operations.
All commercial projects include full Risk Assessments, Method Statements, and COSHH assessments before work commences.
Manufacturer system guarantees up to 25 years, plus our 10-year workmanship guarantee and optional maintenance contracts.
Get Your Quote
Free, no-obligation quote within 30 minutes
Why Choose J&C?
£10M Insured
Public & Employers Liability
NVQ Qualified
Level 2/3 certified roofers
10-Year Guarantee
On all installations
30-Min Response
Emergency callouts across London
4.8★ Google
247+ verified reviews
NFRC Registered
Industry accredited
Recent Commercial Roofing Projects
Real transformations in your area
Ready to Start Your Commercial Roofing Project?
Get a free, no-obligation quote today. Our expert team is ready to help.