Our Letchworth Garden City supply and fit service
Fire Rated Doors supplies and fits FD90 and FD120 fire doors in Letchworth Garden City, Hertfordshire. Whether it's a single replacement or every door in a block, we start by surveying the openings and end with a handover pack listing each doorset and its certificate reference.
Our Hertfordshire coverage includes Letchworth Garden City and its neighbours Hitchin, Stevenage and Luton; tell us your postcode and preferred dates and we'll confirm a survey slot.
Regulations for FD90 and FD120 fire doors in Hertfordshire
Because Letchworth Garden City is in England, the starting point is Approved Document B for the specification and the Fire Safety Order 2005 for ongoing duties. Blocks with a storey above 11 metres also fall under regulation 10 of the Fire Safety (England) Regulations 2022: communal fire doors checked at least every three months, flat front doors at least every year.
Cost of FD90 and FD120 fire doors in Hertfordshire
Our guide price for FD90 and FD120 fire doors in Letchworth Garden City is £1,900 to £3,800 per single doorset including fitting, ex VAT. Non-standard sizes, veneers, vision panels and access control push towards the top of the range.
The biggest price drivers are leaf size, glazing, finish and ironmongery; upper floors without lifts and restricted parking can also affect fitting cost.
Buildings that need FD90 and FD120 fire doors
In Letchworth Garden City, FD90 and FD120 fire doors are typically needed in transformer and switch rooms and generator rooms.
Hertfordshire's new towns — Stevenage, Hatfield, Welwyn Garden City — sit alongside commuter towns with office-to-residential conversions.
- Transformer and switch rooms
- Generator rooms
- High fire-load stores
- Separating walls with long ratings
What's in the doorset
| Fire resistance | 90 or 120 minutes (E90 / E120, EI where specified) |
|---|---|
| Construction | Usually steel; some specialist timber systems |
| Typical use | Plant rooms, transformer rooms, high-fire-load stores |
| Configurations | Single, double, with or without vision panels |
| Hardware | Steel-specific hinges, closers, panic hardware where needed |
See the full specification and options for FD90 & FD120 Doorsets
Four steps to compliant doors
- Tell us about the doors — photos help
- Free measure survey at your Letchworth Garden City property
- Door-by-door schedule and fixed price
- Installation and handover pack
Common questions in Hertfordshire
Can you fit just one door in Letchworth Garden City?
Yes — from a single door to a full building. Where possible, small jobs are scheduled alongside other visits in Hertfordshire.
Will I get certificates for the doors fitted in Letchworth Garden City?
Every doorset is listed in your handover pack with the manufacturer's certificate reference, plus an installation record and photos.
Do you cover Letchworth Garden City?
Yes. We survey, supply and fit FD90 and FD120 fire doors throughout Letchworth Garden City and the rest of Hertfordshire, including SG6 and nearby Hitchin.
Can FD120 doors have glass?
Yes, with insulating fire glass tested in that doorset, but panel size is usually limited.
Nearby towns we cover
- Hitchin (3 miles)
- Stevenage (6 miles)
- Luton (11 miles)
- Ampthill (12 miles)
- Welwyn Garden City (12 miles)
- Harpenden (12 miles)
Other products in Letchworth Garden City
- Double & Leaf-and-a-Half Fire Doors in Letchworth Garden City
- Fire-Rated Screens & Fanlights in Letchworth Garden City
- Commercial & Office Fire Doors in Letchworth Garden City
- Timber Fire Doorsets in Letchworth Garden City
- HMO Fire Doors in Letchworth Garden City
- Glazed Fire Doors in Letchworth Garden City
- Flat Entrance Fire Doors in Letchworth Garden City
- FD60 Fire Doorsets in Letchworth Garden City
- FD90 & FD120 Doorsets across Hertfordshire
- All fire doors in Letchworth Garden City