What FD30 fire doors in Potters Bar should include
From the EN6 postcode district outwards, we take on FD30 fire doors across Potters Bar for homes, blocks and workplaces.
Buildings in and around Potters Bar range from small offices to schools and houses with integral garages. Whatever the building, the standard is the same: certified products, correct gaps, seals and closers, and a frame sealed to the wall.
For a mixed portfolio in Potters Bar, we can survey every FD30 opening in one visit and price leaf-only and doorset options side by side. Each FD30 leaf we supply for Potters Bar is sized for the opening, rather than trimmed beyond what its certification allows.
Leaf only or a full doorset?
If the existing frame is sound, correctly sized, securely fixed and compatible with the new leaf's certification, a new FD30 leaf can be hung in it. Many frames do not pass that test: old softwood linings, frames that have been cut about for previous doors, or frames with no evidence of how they were fixed. In those cases a certified doorset (leaf, frame and ironmongery tested together) is the cleaner answer and usually the quicker one on site.
We tell you which route each opening needs on the survey, door by door, and why.
On a typical job that means:
- Survey of the opening, frame and existing ironmongery
- Certified FD30 or FD30S leaf, or full doorset
- Photo record, product data and certificate references at handover
- Fire-tested hinges, latch or lock and intumescent pads
Which fire door rules apply in Potters Bar?
England's framework applies in Potters Bar. 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 Potters Bar, 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.
Buildings and duty holders in Potters Bar
You are most likely to need FD30 fire doors if you look after HMOs, shops or blocks of flats. Whatever the building in Potters Bar, we survey each opening and tell you which doors need work and which do not.
The steps on a Potters Bar installation
- Measure the opening, check the frame and confirm the rating needed
- Order a certified leaf or doorset to size, with matching components
- Remove the old door and assess the frame or structural opening
- Fix the frame and hang the leaf to the certified gap tolerances
- Fit seals, hinges, latch, closer and signage, then test close-and-latch
- Seal the frame-to-wall gap, make good and record the evidence
What does FD30 fire doors cost in Potters Bar?
If you need a budget figure first, the guide for FD30 fire doors is £300–£600 for a leaf into a sound existing frame; £650–£1,300 for a doorset, ex VAT. We firm that up after a survey, pricing each door separately so you can see where the money goes.
Potters Bar and neighbouring towns
Nearby towns we cover include Hadley Wood, Barnet and Enfield Town. Distance from Potters Bar does not change our guide prices, and the survey and quote are free.
Questions
Do you cover EN6 and nearby postcodes?
Yes. We cover Potters Bar including EN6, and nearby towns such as Hadley Wood and Barnet. The survey and written quote are free.
Do I need to be there for the survey?
Someone needs to give us access to the doors. For blocks and commercial buildings, a caretaker or site contact is fine; for HMOs and homes, we agree a time with you or your tenants.
How long does it take to fit an FD30 door?
A leaf into a sound frame is often a few hours. A full doorset including frame removal, fixing, sealing and making good is usually half a day to a day per opening, depending on access and the wall construction.
Do FD30 doors need a closer?
Most do. Doors on escape routes, flat entrance doors and doors in the common parts of buildings need a self-closing device that shuts and latches the door. Some doors inside houses and locked riser doors are exceptions, depending on the fire strategy.

