EST. 1990 · OFFICIAL SITE OF ELEMENT ROOFING CO LTD AT NO1ROOFING.COM
BS 5534 · BS 6229 · PART L SELF-CERTIFIED 365-DAY EMERGENCY: 07956 319282 OFFICE: 020 8851 3211
020 8851 3211 Book Survey
Residential · Commercial · Listed & Conservation

Complete London Roofing Systems Built to British Standards.

From natural Welsh slate mansards in Kensington to seamless Polyroof liquid waterproofing on commercial roofs — every Element Roofing Co installation is engineered for 20 to 50+ years of weatherproof performance.

Request Detailed Specification Quote → Explore £350 Drone Survey
Bespoke new natural slate pitched roof completed by Element Roofing Co in London
BMI REDLAND · MARLEY · POLYROOF · VELUX 10–50 YR WARRANTIES
Pitched slate and clay tile roofing installation across London terraces
01 // PITCHED ROOFS BS 5534:2014+A2 10–50 YR GUARANTEE

New Pitched Slate, Clay & Interlocking Tile Roofs

Whether sympathetically matching Victorian natural slate in conservation zones or re-roofing a detached family home around in-roof solar PV panels, we specify top-tier materials from BMI Redland, Marley, and natural Welsh/Spanish quarries.

  • Natural Welsh & Spanish slate, Cambrian slate, Rosemary clay plain tiles & concrete interlocking profiles.
  • Vapour-permeable breather membranes, graded treated timber battens & dry-ridge mechanical fixing systems.
  • Full NFRC Competent Roofer self-certification for Local Authority Building Control compliance.
Large-scale seamless Polyroof flat roof waterproofing installation in London
02 // FLAT & LIQUID ROOFS POLYROOF APPROVED UP TO 20-YR GUARANTEE

Seamless Polyroof Liquid, EPDM, Single-Ply & Green Roofs

Traditional felt joints fail under ponding water and UV thermal stress. As Approved Polyroof Contractors, we install joint-free cold-applied GRP/liquid membranes alongside high-performance EPDM rubber, single-ply, and warm-deck roof terraces.

  • Zero naked flames on site — safe cold-applied Polyroof Protec systems ideal for period mansion blocks & schools.
  • Warm-roof tapered PIR insulation boards eliminating cold bridging and ponding water (BS 6229 compliant).
  • Balconies, walkways, dormers, garage roofs, commercial blocks, and sedum green roof builds.
Hand-dressed milled lead parapet capping and dormer flashing in Central London
03 // TRADITIONAL LEADWORK BS EN 12588 CODES 4 TO 8

Specialist Milled Lead Flashings, Parapets & Box Gutters

Correctly detailed rolled lead outlasts almost every synthetic substitute by decades. Our master leadworkers hand-boss and weld traditional bays, scalloped step flashings, chimney back-gutters, and coping stone cappings across Central London.

  • Sized strictly to Lead Sheet Training Academy (LSTA) bay lengths to prevent thermal fatigue splitting.
  • Leaded coping stones, mansard cheeks, box gutters, valley linings, and heritage turret details.
VELUX Certified roof window and skylight installation in London loft
04 // VELUX SKYLIGHTS CERTIFIED INSTALLER PITCHED & FLAT ROOFS

VELUX Certified Roof Windows, Lanterns & Conservation Lights

Transform dark London lofts and kitchen extensions with natural daylight. As officially audited VELUX Certified Installers, we fit new skylights, structural trimmers, conservation black-bar windows, and flat-roof glass domes cleanly from inside or out.

  • Solar-powered, electric rain-sensor, centre-pivot, top-hung, and CABRIO balcony VELUX systems.
  • Genuine VELUX insulated BDX collars and recessed EDL/EDW slate & tile flashings for zero leaks.
Brick chimney repointing, lead apron renewal and emergency roof repair in London
05 // 365-DAY REPAIRS & CHIMNEYS RAPID MAKE-SAFE 300+ REPAIRS / YR

365-Day Emergency Leak Repairs & Chimney Refurbishment

Many clients call us after two or three previous contractors failed to trace a stubborn leak. Our diagnostic surveyors find the true water entry point — repairing slipped slates, perished valleys, porous brickwork, cracked flaunching, and leaning chimney stacks.

  • Immediate emergency call-out line (07956 319282) 365 days a year for storm damage & sudden ingress.
  • Breathable lime-mortar repointing, chimney pot cowls, lead soakers, and safe partial/full stack rebuilds.
Fascias, soffits, cladding and thermal roof insulation installation in London
06 // INSULATION & ROOFLINE PART L THERMAL CAST IRON · ALUM · UPVC

Part L Thermal Roof Insulation, Guttering, Fascias & Soffits

Up to a quarter of an uninsulated London home’s heating escapes straight through the roof. Combine roofline renewal — deep-flow guttering, rot-proof fascias, and ventilated soffits — with high-density warm-roof or loft insulation.

  • Celotex / Kingspan PIR warm-deck & breathable loft insulation targeting 0.15–0.18 W/m²K U-values.
  • Heritage cast-iron, powder-coated aluminium, lead hoppers, and high-capacity uPVC guttering systems.
Call 020 8851 3211 Free Roof Quote