12/12/2025
Did you know that for work on more than 25% of your flat roof, not just a new or replacement flat roof you will need to involve building control. The other option is you can use S&L Flat Roofing who are registered with the Competent Person Scheme (CPS) also known as NFRC's CompetentRoofer, which lets us self-certify that work meets Building Regulations, saving you fees and hassle; otherwise, you must use the local council's Building Control and pay for inspections, ensuring the roofer is skilled and offers guarantees, or you risk property issues later.
How it works
We notify the scheme operator (not the council) when the job is done.
Get Your Certificate: You receive a Building Regulations Compliance Certificate (often with an insurance-backed guarantee) directly or via the scheme, proving the work is legal and safe.
Benefits of using a CPS roofer
Saves Money: No need to pay the council for inspections.
Saves Time: Avoids the council's approval process.
Peace of Mind: Confirms competency, quality, and compliance.
If you don't use a CPS roofer
You must apply to your local authority's Building Control department and pay their fees for inspections and approval.
Key considerations for flat roofs
Insulation/Ventilation: Ensure insulation and ventilation (e.g., eaves vents, baffles) meet Part L regulations to avoid condensation and heat loss.
Drainage: Proper falls (e.g., 1:40) and drainage are crucial to prevent ponding.
V***r Control: A v***r control layer (VCL) is needed on the warm side of insulation (usually the ceiling side).
Bottom line: Using a CPS-registered roofer is the most straightforward way to get a new flat roof that meets all building regulations without the hassle of direct council involvement.