We just raised our Series B. Does our website need a rebuild?

Just raised a Series B? Here's how to tell whether your SaaS website needs a full rebuild, a redesign, or just better messaging.

Not always. Most Series B companies need their website to do a different job, and that matters more than how it looks. If your site was built to win early adopters and now has to win enterprise buyers, hire senior people and support a sales team, it probably needs rebuilding. If it already does those jobs and just looks dated, a redesign or a messaging refresh will do.

The mistake we see most often is treating the raise itself as the reason to rebuild. The money isn't the reason. The reason is that your buyer, your team and your product have changed.

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What changes after a Series B

At seed and Series A, your website usually has one job: convince a small number of early buyers that you're worth a demo. It's often built quickly by a founder, a freelancer or a developer between sprints, and that's fine for that stage.

A Series B changes three things.

Your buyer changes. You're moving from champions who found you to committees who evaluate you. A VP of Engineering, a procurement lead and a CISO will all visit your site, and each one is looking for something different. One wants proof it works, another wants security and compliance details, and the third wants to know you'll still be around in three years.

Your team changes. You're about to hire a marketing team, possibly for the first time. If every new landing page needs a developer, that team will be blocked from week one.

Your product changes. Most companies at this stage have added products, integrations or use cases since the site was built. The homepage often describes the company you were 18 months ago.

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Five signs your website needs a rebuild, not a refresh

  1. Marketing can't ship without a developer. If launching a campaign page takes a sprint ticket, your site structure is the problem, not the design. A rebuild on a platform your marketers can run themselves usually pays for itself in the first two quarters.
  2. You can't explain the product in one scroll. Ask three people outside the company to look at your homepage for ten seconds and tell you what you sell. If the answers differ, your messaging needs work before your design does.
  3. Your site has no answer for enterprise buyers. No security page, no integrations page, no case studies with named customers and real numbers. Enterprise buyers do a lot of their research before they ever talk to sales, and a gap here quietly loses deals.
  4. The content structure has collapsed. Blog posts, case studies, product pages and landing pages all live in one tangled CMS, or worse, hard-coded pages. Adding a new product means rebuilding templates.
  5. Your sales team avoids sending people to the website. This is the clearest signal. If your AEs send PDFs and Notion pages instead of links, the site has stopped supporting the sale.

If two or more of these sound familiar, a rebuild is probably the right call. If only the first or second applies, start smaller.

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When you don't need a rebuild

A rebuild is expensive and takes your marketing team's attention for two to four months. Don't do one if:

  • Your site converts well and your sales team is happy with it. Fix the pages that underperform instead.
  • The main problem is messaging. Rewrite the homepage and key product pages first. You'll learn what works before you lock it into a new design.
  • You're about to reposition. If the company is changing its category or its main buyer in the next six months, wait. Rebuilding twice costs more than waiting once.
  • ‍

Rebuild, redesign or refresh: what's the difference?

Option What it covers Typical timeline Right when
Messaging refresh New copy on key pages, same design and platform 3 to 6 weeks The site works, but the story is out of date
Redesign New visual design and page structure, same platform 6 to 10 weeks The platform is fine, the brand and UX aren't
Rebuild New strategy, copy, design, CMS structure and often a new platform 10 to 16 weeks The site can't support your team or your buyer

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For reference, a full copy, design and Webflow rebuild with ViDesigns typically starts at £30k to £45k. A design and build without copy starts at £20k to £30k. [Check these figures match your current pricing page before publishing.]

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What a Series B website needs that a seed website doesn't

These are the pages and capabilities we see most often missing when a Series B company comes to us.

  • Pages for each buyer type. Separate routes for technical evaluators, business buyers and security teams, rather than one homepage trying to talk to all of them.
  • Case studies with real numbers. Named customers, the problem, what changed and a metric. "Helped a leading enterprise improve efficiency" won't persuade anyone.
  • A security and trust page. SOC 2, ISO 27001, GDPR, data residency, sub-processors. If you have them, show them. If you're working on them, say when.
  • A CMS your team can run. Templates for landing pages, case studies, integrations and comparison pages that a marketer can publish without a developer.
  • Content that answers buyer questions. Comparison pages, pricing context and honest FAQs. Buyers now ask ChatGPT and Claude about you before they visit, and these tools quote sites that answer questions directly.
  • Integrations with your revenue stack. HubSpot, Salesforce or Marketo forms and tracking that work properly, so sales can see which pages influence deals.

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How to scope a rebuild without losing six months

The rebuilds that go wrong usually go wrong at the start. Three things help:

  1. Agree the messaging before anyone opens Figma. Design built on messaging nobody has agreed gets redone. Spend the first two to three weeks on positioning, audiences and page structure.
  2. Decide who owns the site after launch. If marketing will run it, they need to be in the room for CMS decisions, not handed a finished site.
  3. Plan the migration properly. Redirects, metadata and content mapping are boring, and skipping them is how companies lose half their organic traffic in a month.

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A quick example

[Add one short client example here: a Series B or growth-stage client, what their site couldn't do before, what changed, and one number. For example, the Thrive Learning project, if the client is happy for you to cite the result.]

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FAQs

How long does a SaaS website rebuild take? Usually 10 to 16 weeks for a full rebuild including copy, design and development. A large migration with 200+ pages can take longer.

Should we rebuild before or after hiring a Head of Marketing? If you can, hire first or bring them in early. They'll own the site, so they should shape the brief. If the current site is actively losing deals, start with messaging while you hire.

Do we need to change platforms when we rebuild? Not always. Change platforms if your current one stops marketing from shipping, is costly to maintain, or can't handle your content structure. Don't change just because a new platform is popular.

What does a Series B website rebuild cost in the UK? Agency projects for growth-stage SaaS typically range from around £20k to £60k+ depending on whether copy, brand and complex integrations are included. ViDesigns projects start at £20k for design and build.

Can we keep our existing brand? Yes. Many rebuilds keep the brand and focus on structure, messaging and the CMS. If the brand no longer fits your market, it's cheaper to fix it during a rebuild than after.

4 more spots left for q4

Interested? Let's talk!

We take on a limited number of website projects each quarter so every client gets the time, attention and expertise their website deserves. Get in touch to discuss your project.

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"The ability to produce work to a high standard at speed is what we value most. A lot of agencies can do one or the other. ViDesigns has allowed us to churn out pages and content at a speed that matches the way we work here at Thrive."

✅ £2.5m ARR sourced from inbound

✅ 102% YoY increase in annual recurring revenue from 2025

✅ 80% increase in LLM traffic year over year

Smiling man with short brown hair and beard wearing a blue suit jacket, white shirt, and light green tie, standing outdoors with green foliage in the background.
Tom Trafford
Head of Digital Marketing @ Thrive Learning
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