WebAnts

Hiring Guide · 12 min read

How to choose a WordPress developer in London.

WebAnts is a London WordPress development agency. We built this guide because we see the same hiring mistakes repeated every week — clients burned by low-cost developers who delivered template sites, agencies that disappeared after launch, or freelancers who couldn't explain what they were building. Here are 10 questions that will reveal exactly who you are hiring before you sign anything.

By WebAntsPublished September 2026WebAnts is a London web design & development agency. 4.9★ on Google & Clutch.

1. Agency vs freelancer — which is right for your project

This is the first decision, and most people get it wrong by choosing based on price alone. Here is an honest comparison.

FactorFreelancerAgency
CostLower (typically)Higher — but includes design, PM, SEO
AccountabilitySingle point of failureTeam covers illness, holidays, handovers
Design capabilityDeveloper only — separate design hire neededIn-house design + development
Best forSmall, defined projects under £4,000Projects needing design, strategy, or ongoing support
CommunicationDirect — but capacity-limitedStructured — dedicated project manager
IP / code ownershipNegotiate explicitly in contractReputable agencies transfer full ownership on completion

The sweet spot for a freelancer is a well-scoped project — a landing page rebuild, a theme customisation, or a WooCommerce integration where you can write a clear brief and the developer delivers against it. The moment you need design from scratch, SEO thinking, or ongoing relationship management, an agency gives you more resource under one contract.

2. 10 questions to ask before you hire

Ask these in the discovery call. The answers tell you more about a developer than any portfolio.

01

Do you build custom themes, or do you use page builders like Elementor or Divi?

Page builder sites are faster to assemble but create technical debt — bloated HTML, poor Core Web Vitals scores, and vendor lock-in. A custom theme is cleaner, faster, and more maintainable. If the developer leads with "we use Elementor Pro for everything," understand what that means for your long-term site health.

02

What is your development workflow — do you use staging, version control, and deployment pipelines?

A professional developer uses Git for version control, a staging environment for testing, and a controlled deployment process. If the answer is "I work directly on the live site," walk away. You need to know that mistakes are recoverable and that code history exists.

03

What security measures do you implement as standard on every WordPress build?

The answer should include: removing the default admin username, changing the login URL or adding two-factor authentication, hardening file permissions, installing a security plugin, keeping plugins and core updated, and regular backups to an off-site location. If the developer looks blank at this question, they are not building securely.

04

What hosting do you recommend, and will you set it up?

Managed WordPress hosting (WP Engine, Kinsta, Cloudways) performs significantly better than cheap shared hosting. A competent developer recommends appropriate hosting and can configure it. If they say "just use GoDaddy" or similar, that is a signal about the quality of build you will receive.

05

Can you show me Google PageSpeed scores for three of your recent builds?

Open the developer's portfolio and test the sites on PageSpeed Insights yourself — do not wait for them to share cherry-picked results. Any custom WordPress build should score 80+ on desktop and 70+ on mobile. Scores below 60 on mobile indicate performance has not been prioritised.

06

Who do I contact after launch — is there a maintenance or support plan?

WordPress requires ongoing maintenance: core updates, plugin updates, security patches, and backups. Clarify before signing whether the developer offers post-launch support, what it costs, and what response time to expect for urgent issues. Many clients discover this gap only when something breaks.

07

Will I own all the code, design files, and assets when the project is complete?

Full IP transfer on completion should be standard. Some developers retain licensing on custom work or never deliver Figma files and theme source code. Specify this in writing. You should be able to take the code to a different developer on day one after launch.

08

How do you handle scope changes mid-project?

Scope creep is the most common source of budget overruns. A professional developer has a clear change request process: changes outside the original spec are quoted separately and require written approval. If the answer is vague, expect the project to run over time and budget.

09

Can I speak to one or two clients you have worked with recently?

References are the single best signal for a developer's reliability. Most good developers are happy to provide them. A reluctance to give references — even one — is a significant red flag. When you speak to a reference, ask: did they deliver on time, how did they communicate, would you hire them again?

10

What is and is not included in the quoted price?

Copywriting, photography, logo design, SEO setup, third-party plugin licences, email configuration, and Google Analytics setup are commonly excluded from developer quotes. Clarify exactly what is in scope before agreeing. A reputable developer gives you a written proposal that itemises deliverables.

3. Red flags — what to walk away from

Red flag

Quote under £1,500 for a custom build

At this price point, you are getting a template with a logo swap — not a custom build. Real WordPress development has real labour behind it.

Red flag

Hourly billing with no ceiling

Hourly rates with no project maximum transfer all scope risk to you. Insist on a fixed price or a not-to-exceed figure.

Red flag

No written proposal

A professional developer sends a written proposal before you pay anything. No proposal means no agreed scope, which means disputes are coming.

Red flag

Portfolio shows only template builds

If every portfolio site looks like a purchased theme with replaced text, the developer assembles rather than builds. You will get what everyone else has.

Red flag

Builds directly on the live site

Working without staging means errors appear immediately in public. It also means there is no test environment for your team to review before launch.

Red flag

"We handle everything, no questions needed"

A good developer asks a lot of questions — about your audience, goals, competitors, content. Rushing to quote without these conversations produces a generic result.

4. How to evaluate a WordPress portfolio properly

Most people look at portfolios the wrong way — they judge visual design and ignore everything that actually matters for a long-term working site.

Step 1 — Run PageSpeed Insights on their portfolio sites

Go to pagespeed.web.dev and test three of their portfolio sites. Any professional WordPress developer should achieve 80+ on desktop, 70+ on mobile. Scores below 60 on mobile mean Core Web Vitals have been ignored — which affects both SEO rankings and user experience. This test takes 60 seconds and reveals more than any visual review.

Step 2 — Check the code quality

Open a portfolio site, right-click and view source. Elementor-built sites have extensive inline CSS, hundreds of render-blocking script tags, and HTML that is 5–10× the volume of a custom-coded equivalent. A custom theme with clean output is immediately obvious. You do not need to be a developer to spot the difference — a custom theme HTML source is clean and readable; a page builder source is a wall of auto-generated output.

Step 3 — Check if the sites are still maintained and functional

Run a portfolio site through a broken link checker. Check if SSL is valid. Check if the site loads over HTTPS with no mixed-content warnings. A developer who does not maintain their own portfolio sites will not push you to maintain yours. This matters especially if you are looking for a long-term relationship, not just a one-off build.

Step 4 — Look for projects in your sector

A developer who has built websites for law firms understands compliance language, case study formatting, and SRA-adjacent content considerations. A developer who has built ecommerce sites understands conversion rate optimisation and checkout flow. Relevant sector experience reduces your onboarding cost and produces a better first draft. Ask specifically: “Have you worked with businesses like ours before?”

5. UK pricing — what a WordPress developer should cost in 2026

Prices vary significantly by developer type, project complexity, and location within London. Here are honest 2026 market rates, based on WebAnts' direct experience quoting against competitors in the London market.

Project typeFreelancerAgency (London)
5-page brochure site£1,500 – £3,500£3,000 – £6,000
10–15 page professional site£3,000 – £6,000£5,000 – £10,000
WooCommerce store (15–50 products)£4,000 – £8,000£7,000 – £15,000
Custom WordPress web app£8,000 – £20,000£15,000 – £40,000
WordPress maintenance (monthly)£100 – £250/mo£200 – £500/mo

What WebAnts charges

WebAnts builds custom WordPress websites from £3,000 for a professional services site. WooCommerce stores start from £5,000. All projects are quoted as flat fixed prices after a free 30-minute discovery call — no hourly billing, no prepayment required. See our WordPress development service for full pricing.

6. What to have in your contract before work starts

A verbal agreement is worthless. Before any work begins, your contract should include the following — in writing:

Scope of work

A clear list of deliverables — number of pages, functionality, specific integrations. Anything not listed is out of scope.

Fixed price or rate + not-to-exceed cap

If not fixed-price, specify the maximum the project can cost without your written approval for additional budget.

Payment milestones

Professional developers accept milestone payments tied to deliverables, not arbitrary payment schedules. Avoid 50% upfront — that is a red flag for smaller projects.

Timeline with defined review stages

Specify when you receive designs for approval, when staging is accessible, and what the launch date target is. Include what happens if the developer misses milestones.

IP and code ownership

All code, design files, and assets transfer to you in full on final payment. No ongoing licences on custom work.

Post-launch support terms

Define what support is included after launch (bug fixes, minor tweaks) and for how long. Define what costs extra.

7. How WebAnts works

WebAnts is a London web design and development agency. We build custom WordPress websites for law firms, accountants, estate agents, dental practices, startups, and SMEs. Every project starts with a free 30-minute discovery call — you leave with a written proposal and a flat fixed quote.

ServiceStarting fromTimeline
WordPress business websiteFrom £3,0003–5 weeks
WooCommerce storeFrom £5,0004–6 weeks
WordPress website redesignFrom £3,5003–5 weeks
WordPress maintenance planFrom £200/moOngoing

Milestone payments. No prepayment. 4.9★ on Google. 5.0★ on Clutch. Top Web Designers 2025 — DesignRush.

Common questions

Frequently asked questions

How much does it cost to hire a WordPress developer in London?

A freelance WordPress developer in London charges £300–£600 per day. A WordPress agency charges £3,000–£15,000 for a custom website build. For a simple 5–10 page brochure site, expect £2,500–£6,000. For a complex site with WooCommerce, membership areas, or custom integrations, budget £8,000–£20,000. WebAnts provides flat written quotes after a free 30-minute discovery call.

Should I hire a WordPress freelancer or a WordPress agency in London?

A freelancer suits straightforward, well-defined projects where you can manage the relationship. An agency is better when you need design, development, SEO, and project management under one roof — particularly for budgets over £5,000 or projects with custom functionality. The key difference is risk: a freelancer who falls ill pauses your project; an agency does not.

What should I look for in a WordPress developer portfolio?

Look for sites in your industry or with similar functionality. Check Google PageSpeed scores on portfolio sites — aim for 85+ on mobile. Look for custom design rather than out-of-the-box page builder templates. Read client testimonials and check if you can contact references. Avoid portfolios that are entirely Elementor or Divi template builds.

What are the red flags when hiring a WordPress developer?

Red flags: very low quotes under £1,500 (template assembly, not real development); no written contract; hourly billing with no maximum; inability to explain their development process; no staging environment or version control; portfolio sites scoring below 60 on Google PageSpeed; and no mention of security, backups, or maintenance.

How long does it take to build a WordPress website in London?

A simple brochure site takes 2–4 weeks. A WooCommerce store takes 3–6 weeks. A complex site with custom integrations and membership areas takes 6–12 weeks. Timeline depends heavily on how quickly you provide feedback and approvals.

Does WebAnts build WordPress websites in London?

Yes. WebAnts is a London web design and development agency building custom WordPress websites for law firms, accountants, estate agents, healthcare practices, restaurants, and SMEs. WordPress sites start from £3,000. Milestone payments, no prepayment required. 4.9★ on Google. Contact: hello@webants.io.

WebAnts is a London WordPress development agency. We build custom WordPress websites from £3,000, WooCommerce stores from £5,000, and WordPress redesigns from £3,500. Milestone payments, no prepayment required. 4.9★ rated on Google. Contact: hello@webants.io or +44 20 3983 9795. This guide helps UK businesses hire the right WordPress developer or agency in London in 2026.

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