Getting certified fire doorsets right in Merseyside
For certified fire doorsets anywhere in Merseyside, one team handles the survey, supply, installation and handover, covering Liverpool, Birkenhead, St Helens and the rest of the county.
Pre-hung doorsets keep disruption down in occupied buildings in Merseyside, with less cutting and fewer return visits. Doorsets suit refurbishment programmes in Merseyside, where several openings can be measured, ordered and fitted in one planned sequence.
Managing agents, landlords, schools, care providers, businesses and homeowners in Merseyside can all use one team for survey, supply, installation and evidence. We plan work around occupants and hand over a record for every door.
How is a doorset installed?
The opening is prepared to the size and tolerances in the manufacturer's instructions. The frame is fixed with the specified fixings at the specified centres, packed where needed, and checked for square, plumb and twist. The gap between frame and wall is then sealed with a material covered by the evidence, which BS 8214:2026 now describes in more detail. Finally the leaf is adjusted, the closer is set and the assembly is tested before the architraves go on.
What the rules say for Merseyside
England's framework applies in Merseyside. Approved Document B guides the fire performance of new and replacement doors under the Building Regulations 2010. Day-to-day duties sit with the responsible person under the Fire Safety Order 2005, and for multi-occupied residential buildings, the Fire Safety (England) Regulations 2022 add duties such as giving residents information about fire doors.
For blocks over 11 metres in Merseyside, those regulations require communal fire door checks at least every three months and best-endeavours flat entrance door checks each year. In higher-risk buildings, building work is overseen by the Building Safety Regulator, so we check whether approval is needed before starting.
The steps on a Merseyside installation
- Survey and measure every structural opening
- Specify doorsets by rating, size, hand, finish and hardware
- Prepare openings and remove existing doors and linings
- Fix and seal the frames to the structure
- Hang, adjust and test each leaf and closer
- Fit architraves, make good and hand over evidence
Guide prices in Merseyside
Guide pricing for certified fire doorsets: £650–£1,300 for an FD30 doorset and £850–£1,800 for FD60, supplied and fitted, ex VAT. Volume work across several doors in one Merseyside building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Certified fire doorsets questions
Do you provide certified fire doorsets across Merseyside?
Yes. We cover all of Merseyside, including Liverpool and Birkenhead. Surveys and written quotes are free.
Do doorsets come painted?
They can be supplied primed, factory painted, veneered, laminated or with a composite skin, depending on the product. Factory finishes avoid painting over seals and labels on site.
Are doorsets more expensive than a leaf?
The product costs more, but the labour is often lower and the result is better evidenced. Where a frame would need replacing anyway, a doorset is usually the better value.

