Key takeaways

  • Costs range from a low monthly subscription for a DIY builder to several thousand pounds or more for a custom agency build.
  • The biggest cost drivers are custom design, the number of pages, copywriting and integrations.
  • Budget for ongoing costs too: hosting, domain, email, maintenance, content updates and marketing.
  • Always make sure you own your domain and can access and move your site.
  • The cheapest option is rarely the best value if the site does not bring in enquiries.

There is no single price for an accounting firm website. A sole practitioner can launch a respectable site on a website builder for a modest monthly fee; a multi-office firm with bespoke design, integrations and extensive content can spend many thousands. This guide explains what drives the cost so you can budget and compare quotes.

The main routes and what drives their cost

RouteWhat you getMain costsTypical buyer
DIY website builderTemplate-based site you build yourselfMonthly or annual subscription, domain, your timeSole practitioners and new firms
Specialist accountancy website providerReady-made site with pre-written content and toolsSet-up fee and monthly subscriptionSmall firms wanting speed
Freelancer or agency, template-basedProfessionally set up site on an existing themeOne-off build fee, then hosting and supportSmall to medium firms
Agency, custom designBespoke design, content strategy, integrationsLarger one-off fee, ongoing retainerGrowing and multi-office firms

Prices vary widely between providers and regions, and change frequently. As a broad guide, template-based professional builds for small firms are commonly quoted in the low thousands of pounds, and custom designs from experienced agencies often cost considerably more. Get at least three quotes against the same brief.

What increases the price

  • Custom design rather than an adapted template
  • Number of pages, especially service, sector and location pages
  • Copywriting: professional copy for every page is a significant part of many quotes
  • Photography of your team and office
  • Integrations: client portals, booking systems, CRMs, calculators or payment
  • Content migration from an old site, including redirects to protect search rankings
  • SEO set-up beyond the basics, such as keyword research and local SEO work
  • Accessibility testing and remediation

Ongoing costs

CostNotes
Domain nameRenew annually; keep it in your own name
Hosting or platform subscriptionMonthly or annual
Business emailUsually per user per month
Maintenance and supportUpdates, backups and fixes, often a monthly plan
Premium plugins, apps or toolsForms, booking, cookie consent, calculators
Content updatesYour time, or a copywriter for blog posts and annual updates
MarketingSEO, Google Ads or social media, if you invest in them

Many firms underestimate the ongoing costs. A website that is not updated quickly looks neglected, with out-of-date deadlines and team members.

Getting value for money

  • Start with goals: how many enquiries do you want, from which types of client? A site built around those goals is worth more than a prettier one.
  • Write a clear brief: see how to brief a web designer.
  • Compare like with like: check what each quote includes, such as copywriting, number of pages, revisions and training.
  • Own your assets: the domain, content, images and admin access should be yours.
  • Check the exit terms: some subscription providers keep the site if you leave.
  • Ask about ongoing support before you sign.

Doing it yourself versus hiring help

Doing it yourself saves money but costs time, and the result depends on your design and writing skills. Hiring help costs more upfront but can produce a site that converts better. See DIY vs agency and our website builders comparison.

Frequently asked questions

How much should a small accounting firm spend on a website?

It depends on your goals and how much you do yourself. A DIY builder can cost little more than a monthly subscription, while a professionally built template site is commonly a one-off cost in the low thousands of pounds, plus ongoing hosting and support.

Is a cheap website a false economy?

Not always, but a site that does not explain your services clearly or win trust will cost more in lost enquiries than it saves.

Who should own my website domain?

You should. Register the domain in your firm’s name and keep the login details, even if an agency manages it.

Are there ongoing costs after launch?

Yes: domain renewal, hosting or platform fees, email, maintenance, and time or budget for keeping content up to date.

Sources

Facts and rules in this guide were checked against the sources below in October 2026. Platforms, prices and regulations change, so check the current position before acting. This guide is general information, not legal or professional advice.