By the DC Fire & Security engineering team — installing and maintaining fire and security systems since 2010. Updated June 2026.
Fire door installation is certificated work in all but law: FIRAS and BM TRADA installer schemes audit fitting competence the way BAFE audits alarm firms — and post-Grenfell procurement increasingly requires them. Verify scheme membership and scope, demand per-door documentation (photos, gap records, certificates), and treat 'any carpenter can hang it' as the red flag it is.
Walk-away signals: 'fire door's just a heavy door' energy (the assembly-not-leaf principle absent), no scheme membership and no documentation offer (photos? certificates? gap records? — blank looks), merchant-leaf-into-existing-frame defaults (the cost guide's third route to non-compliance), furniture improvisation (van-stock hinges and unrated letterplates — the modification rules unread), and price-led scope silence (frame condition unaddressed, making-good unmentioned). Sorting questions that work: 'which scheme are you certificated under, and can I see a recent audit?'; 'what documentation do I receive per door?'; 'how do you handle a frame that turns out rotten?'; 'what gap tolerances do you set and record?' — fluent answers pattern-match to the inspection guides' content; hesitation patterns to future remedial invoices.
Process echoing our quote-comparison playbooks: like-for-like briefs (door schedule with conditions noted, certification route required — doorset or certificated assembly, documentation deliverables named), 2–3 scheme-verified bidders, references in your building type (blocks' liaison demands differ from school summers — the programme guides' realities), and contractual documentation hooks (per-door evidence as a payment condition, not a courtesy). Weight the survey quality heavily: installers whose quotes grade each door (repair/replace/upgrade per the remedials economics) demonstrate the competence the schemes certify; flat-rate-per-door quotes across ungraded stock demonstrate optimism. Our installation and remedial services run FIRAS-aligned with the documentation packs as standard — and the verification invitation stands here as everywhere: check schemes, check references, make every bidder pass the same gate.
We install and maintain fire and security systems across Bedfordshire, Hertfordshire and London — with fixed written quotes, a 36-month warranty, and certification your insurer will accept.
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