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If your premises are older than your insurer's rating model, the policy needs arranging by a human. Tell us about your building, your lease and your trade, and we'll place cover that actually fits a medieval city.
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Reviewed by Apex Insurance Brokers · Last reviewed 2026-08-08
Walk from the cathedral through the old centre and you pass building stock that predates almost every assumption a standard commercial policy makes. A medieval or Georgian shop, workshop or office is not priced to rebuild the way a modern industrial unit is. Reinstatement means matching materials, traditional construction methods and specialist trades — and if the building is listed, you don't get the option of a cheaper modern equivalent. The planning system will generally require like-for-like restoration.
That's where underinsurance bites. If your buildings sum insured reflects what you paid for the property, or a guess made years ago, rather than a proper reinstatement figure for heritage construction, the policy's average clause can cut every claim payment in proportion to the shortfall — not just the big ones. For anyone occupying an older Norwich building, a current rebuild valuation from a surveyor who understands historic construction is one of the cheapest ways to de-risk the whole policy. Tenants aren't off the hook either: check whether your lease makes you responsible for insuring the building or contributing to the landlord's premium, and make sure someone is actually insuring it on the right basis.
Norwich's medieval street pattern survives in a way few English cities can match, and plenty of independent retailers, cafés, studios and professional firms trade from it. Character brings customers; it also brings practical exposures worth naming honestly:
Norwich's conservation area is unusually large, so heritage constraints don't only apply to listed buildings — external repairs on many ordinary commercial premises need consent, matching materials and, often, a limited pool of specialist contractors. After a serious fire or flood, that sequence — consent, specification, sourcing, skilled labour — can push a reinstatement well past the point a modern rebuild would be finished.
Business interruption cover is where this gets expensive. Many policies default to a 12-month indemnity period, which assumes you're back in and trading within a year. For a listed or conservation-area building in Norwich, 24 or 36 months is often the realistic figure. The indemnity period costs relatively little to extend and is the single most common gap we see in heritage-city risks. While you're at it, sanity-check the gross profit or gross revenue figure it's based on — an accurate indemnity period on an understated figure still leaves you short.
One piece of law applies to almost everyone: if you employ staff, employers' liability insurance is a legal requirement under the Employers' Liability (Compulsory Insurance) Act 1969, and that includes many casual, temporary and labour-only arrangements. Public liability, by contrast, is not required by law — but in practice it's demanded contractually all over the place: landlords of heritage premises, local authorities, market and event organisers, and main contractors will all typically want to see it before you can work or trade.
Beyond those two, the right package depends on what you do. Professional and creative firms should look at professional indemnity; tradespeople working across the city and out into Norfolk need tools and stock covered in vans and on site, where theft is a persistent problem; anyone taking card payments or holding client data should weigh up cyber cover. If your trade has its own page — builders and carpenters do — you'll find trade-specific detail on our national business insurance page, with dedicated professional indemnity pages for accountants and architects.
Apex Insurance Brokers Limited is based in Bristol — we don't have a Norwich office, and we won't pretend otherwise. We arrange commercial insurance for clients across the UK, and heritage building stock is familiar territory for us: our home city has plenty of it, and the underwriting questions — reinstatement basis, indemnity periods, non-standard construction, security conditions — are the same ones that matter in Norwich. Everything is handled by phone, email and our online proposal system, and because we're a broker rather than a single insurer, we can approach markets that are comfortable with listed and conservation-area risks instead of forcing your business through a standard-construction questionnaire it was never going to pass. You can read more about how we work on our commercial insurance page.
Apex Insurance Brokers Limited is authorised and regulated by the Financial Conduct Authority (FRN 724952). This article is general information, not advice on a specific policy.
