The verdict in three sentences
In 2026, an 8-20 page B2B website redesign for a London SME ranges from 4,500 to 14,000 EUR (net) depending on the vendor, design level and SEO scope. The gap between a freelancer (day rate 350-650 EUR) and a structured agency comes mostly from project management, testing and warranty. The real number is not the purchase price but the three-year total cost, maintenance and hosting included, measured against the leads generated.
The cost lines of a 2026 redesign
A serious quote always itemises the budget. Here are the ranges observed in London and the wider UK market in 2026 (order of magnitude, net).
| Line item | 2026 range (EUR net) | Note |
|---|---|---|
| Scoping & UX (sitemap, wireframes) | 800 - 2,200 | Drives everything else |
| Custom UI design | 1,200 - 4,000 | +30-40% for heavy art direction |
| Build & development | 2,000 - 5,500 | 8-20 responsive pages |
| Copywriting & content migration | 500 - 2,000 | Depends on volume reused |
| Technical SEO baseline | 400 - 1,500 | Tags, speed, sitemap |
| QA & go-live | 300 - 900 | Cross-browser testing |
Two vendor profiles dominate the market. The freelancer bills by the day (350-650 EUR) and suits simple scopes. The agency bundles a project manager, designer and developer, with a 1-to-3-month post-launch warranty.
| Criterion | Freelancer | Structured agency |
|---|---|---|
| 12-page redesign budget | 4,500 - 8,000 EUR | 8,000 - 14,000 EUR |
| Average timeline | 4 - 7 weeks | 5 - 9 weeks |
| Dedicated project management | Rare | Included |
| Post-launch warranty | 0 - 30 days | 30 - 90 days |
| Monthly maintenance | 90 - 180 EUR | 120 - 250 EUR |
| Managed EU hosting | 25 - 50 EUR/mo | 40 - 70 EUR/mo |
Starter at 6,000 EUR or premium at 12,000 EUR?
The starter quote (6,000 EUR) delivers a clean redesign: new design, 8-12 pages, baseline SEO, contact form. The premium quote (12,000 EUR) adds advanced animations, a blog, deep semantic SEO, analytics tracking and 3 months of support. Premium pays off as soon as the site is an acquisition channel rather than a digital business card.
Mini case study
Mark, managing director of a 22-person industrial SME in East London, runs a 6-year-old WordPress site that generates 8 leads a month. He invests 11,000 EUR (net) in a premium redesign plus 160 EUR/month maintenance. After six months, leads rise from 8 to 17 per month. At a 20% conversion rate and a 4,500 EUR average deal, the 9 extra leads produce roughly 8,100 EUR of additional revenue per month. The investment is repaid in under two months of operation.
FAQ
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
How long does a website redesign take?
Expect 5 to 9 weeks in 2026 for an 8-to-20-page site with an agency, depending on content readiness. Late client sign-off on copy is the number-one cause of overruns.
Should we rebuild everything or keep the existing site?
If the technical foundation is sound, a partial redesign at 4,000-6,000 EUR is enough. Beyond 6 years old or with a Lighthouse score under 50, a rebuild is often more profitable over 4 years.
What maintenance budget should we plan after launch?
Between 90 and 250 EUR/month depending on service level: security updates, backups, small changes. Managed EU hosting adds 25 to 70 EUR/month.
Is SEO included in the redesign price?
Baseline technical SEO (speed, tags, sitemap) is usually included. Editorial and deep semantic SEO is a separate line of 400 to 1,500 EUR, or a dedicated monthly retainer.
Why a 4,500-to-14,000 EUR spread for the same need?
The gap comes from custom design (+30-40%), SEO depth, project management and warranty. A very low quote often hides the absence of testing, QA and post-launch support.
Let's scope your project. Tell us about your current site, target page count and lead goal, and we will frame a starter (~6,000 EUR) or premium (~12,000 EUR) scope that fits. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
