841 agencies indexed·Latest entry: 17 July 2026
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Service · 445 agencies

Web Development agencies.

Web Development is the technical build of a website or web application: writing code, configuring the CMS, wiring up integrations, and shipping a stable, performant product to production. It sits alongside web design, which is the visual and UX work, and is the discipline commissioned when the brief is to build, ship, and maintain.

At a glance
  • 445 UK agencies offering web development
  • Across 35 UK locations
  • Reviewed 18 May 2026
Showing 73-96 of 445 web development agenciesView in full archive
JW Digital logo
JW Digital
Independent·Manchester·2-10 Employees·Verified

JW Digital is a Manchester-based digital agency specialising in custom-coded bespoke websites, technical and local SEO, Shopify and WooCommerce ecommerce, mobile and web app development, database and API engineering, and managed hosting. We work with UK businesses across Greater Manchester, Cheshire and the wider UK.

Krishang Technolab logo
Krishang Technolab
Specialist·Leicester·11-50 Employees·Verified

Krishang Technolab's AI-powered software, mobile apps, and digital marketing solutions will help you expand your business faster than ever. We use creative, data-driven technology to help businesses optimize processes, increase consumer engagement, and achieve measurable results.

Launch Studio logo
Launch Studio
Independent·London·11-50 Employees·Verified

Launch Studio is a commercially led creative agency using design to make a difference. We work directly with founders, sales and marketing leads to understand your priorities, applying strategic thinking and creative execution so every investment in brand supports clear commercial goals. Our work spans identity systems, websites and campaigns, through to sales enablement, branded materials, print,

Leads Brain LTD logo
Leads Brain LTD
Specialist·Manchester·51-200 Employees·Verified

Boost your local visibility with Google Business Profile optimization, SEO for small businesses, and responsive website development. We help businesses grow online with affordable SEO services, faster websites, and better Google rankings that bring in more local traffic and real leads.

Leopard Co logo
Leopard Co
Independent·Birmingham·11-50 Employees·Verified

We are Leopard Co! A new agency with a 20-year history created through two award-winning marketing communications consultancies - Big Cat and spottydog communications - joining forces. Now together, we offer clients a full service marketing agency with specialist skills across the marketing communications mix.

Lionheart Marketing logo
Lionheart Marketing
Independent·Reading·11-50 Employees·Verified

Lionheart Marketing is a founder led, boutique growth agency based in Redcar, North East England, helping ambitious brands across the UK grow through Shopify, SEO, Paid Media, CRO, and CRM. We work with businesses of all sizes, with clients spanning from London, Manchester, Liverpool, Newcastle, Middlesbrough, and beyond. Our focus is simple: helping brands increase visibility, generate more leads and sales, and maximise the return from their marketing investment. Common challenges we help clients solve include: Poor Google rankings and limited online visibility Low website conversion rates Wasted paid media spend and poor ROAS Underperforming eCommerce websites Customer retention and CRM challenges Shopify development, migrations, and ongoing support Unlike traditional agencies, we take a hands on, strategic approach, working closely with clients to understand their commercial objectives and build growth strategies that deliver measurable results. Whether you're looking to improve your search presence, scale your Shopify store, or generate more revenue from your existing traffic, we're here to help.

Modal Digital logo
Modal Digital
Independent·Manchester·11-50 Employees·Verified

Modal® is a forward-thinking, Manchester-based web design and branding agency committed to transforming the way ambitious brands connect with their audiences online. We use industry-leading coding techniques and strategic brand storytelling to help you achieve lasting impact and measurable results.

Prox Digital Agency London logo
Prox Digital Agency London
Specialist·London·11-50 Employees·Verified

Creative & Digital Growth Agency - London, UK Prox Digital Agency - Pros for growth is a London-based creative and digital growth partner for brands ready to scale with clarity. Founded by CEO Ali Zafar Azad, he leads the agency with a strategist's mindset, helping businesses that need more than just execution: they need direction. With 10+ years of experience and 500+ projects delivered worldwide

RankGuide logo
RankGuide
Independent·Lincolnshire·11-50 Employees·Verified

RankGuide has been shaped by people who actively build links, analyse SERPs, manage risk, and understand what Google rewards over time. We focus on authority, relevance, and intent. Not shortcuts. Our team combines technical SEO, content strategy, outreach expertise, and platform engineering to create a link building experience that feels modern, transparent, and genuinely useful. Fast where speed matters. Careful where quality is non negotiable.

Rise & Amplify logo
Rise & Amplify
Independent·Manchester·11-50 Employees·Verified

We're an independent creative agency made up of passionate thinkers and talented doers, united by a shared obsession: helping brands rise above the noise and amplify their presence where it matters most.

Same Day Store logo
Same Day Store
Independent·Manchester·2-10 Employees·Verified

Shopify Agency for Ecommerce Brands in the UK Your trusted UK Shopify agency for high-converting Ecommerce web design, custom development, SEO, and conversion rate optimisation. We build online stores that help Ecommerce brands increase sales and achieve long-term growth.

Sharkfold Ltd logo
Sharkfold Ltd
Independent·London·11-50 Employees·Verified

Marketing Agency in London To help your business grow, Sharkfold digital marketing company makes bold decisions. We provide tailored tactics to reach your target audience and achieve your business goals. Increase brand visibility, leads, and sales with our services. We strive to serve our clients well. We'll learn about your business and goals and utilize our knowledge to help you succeed. SEO, PP

Spotty Media logo
Spotty Media
Independent·Durham·2-10 Employees·Verified

Spotty Media is a specialist hospitality digital marketing agency helping restaurants, bars, hotels, venues and food and drink brands grow through social media, PR, content, websites, paid social, email marketing and consultancy.

The Creative Composite logo
The Creative Composite
Independent·Manchester·2-10 Employees·Verified

We help aspiring dental professionals across the UK, Ireland, and the US amplify their story, attract quality patients, build systems for predictability, and give them clarity and control on their future growth. From SEO and website development to Meta Ads and PPC, we're a full-stack marketing company with 20+ years of experience in the dental industry.

YellowInk Digital logo
YellowInk Digital
Independent·London·2-10 Employees·Verified

YellowInk is an SEO and digital marketing agency based in the United Kingdom (UK), dedicated to helping startups and small businesses grow online. We offer tailored services including SEO, content marketing, PPC, email marketing, social media management, social media advertising, website design & development, and LinkedIn marketing. Our focus is on delivering affordable, effective strategies that

believe.digital logo
believe.digital
Independent·Bristol·2-10 Employees·Verified

believe.digital is a full-service digital marketing agency offering end-to-end, bespoke solutions designed to grow your business online. From SEO, PPC, social media, and email marketing to custom web development, we deliver smart, effective digital strategies tailored to your goals. Whether you're a growing B2C ecommerce brand or a global B2B organisation, we have the experience and insight to hel

Creative Digital Marketing logo
Creative Digital Marketing
Independent·Leeds·11-50 Employees

Creative Marketing Services, a distinguished digital marketing firm headquartered in Leeds and operating in London, is uniquely situated to cater to clients throughout the UK. The agency boasts a noteworthy track record of 37 years, setting itself apart with a proven digital marketing strategy that consistently enhances website traffic, stimulates enquiries, and propels sales. This longevity and s

Webskitters logo
Webskitters
Independent·London·201-500 Employees

Recognised worldwide, Webskitters LTD is an award-winning company, excelling in web and app design/development, alongside digital marketing. Our specialisation in these areas sets us apart, providing unparalleled services in web design and development. Our proficiency and the innovative integration of cutting-edge technologies cater to a diverse global clientele. Founded in 2010, Webskitters has e

Web Design Agency UK logo
Web Design Agency UK
Independent·London·11-50 Employees

As a top-ranking web design agency, Web Design Agency UK, based in London, delivers bespoke web design and development services to a broad client base across London and throughout the UK. Renowned for its reliability and profound experience, our agency excels in web design, branding, and digital marketing strategies. We provide all-inclusive design and development packages, specifically tailored f

Sound In Theory logo
Sound In Theory
Independent·Exeter·11-50 Employees

For a decade and a half, Sound In Theory, a distinguished company rooted in Exeter, has been flourishing. The organisation has meticulously put together a squad of specialists who are enthusiastic about undertaking the challenging endeavours that our clientele requires. By consciously cherry-picking projects, Sound In Theory guarantees the provision of top-tier services that it holds in high regar

D&M Creative logo
D&M Creative
Independent·Manchester·11-50 Employees

D&M Creative Limited, a leading creative agency nestled in Barrowford, Lancashire, distinguishes itself by blending academic and scientific expertise with artistic flair and inquisitiveness. This innovative brand provides cutting-edge, intelligence-driven targeting strategies that set the benchmark in the industry. Our dynamic team, comprising inventive lateral thinkers and skilled technical speci

Rattlesnake Group logo
Rattlesnake Group
Independent·London·11-50 Employees

Rattlesnake, a comprehensive design and technology agency, is headquartered in the heart of London. Renowned for its all-inclusive approach, the agency seamlessly blends design, development, and marketing to build more than just functional products - they craft commercially viable ventures. Their unique "From Founders to Founders" ethos, coupled with an innovation-focussed venture studio, strategi

New Media Ghost logo
New Media Ghost
Independent·Cardiff·2-10 Employees

New Media Ghost, a customised digital marketing agency based in Cardiff, excels in curating robust online presence for both businesses and individuals. As specialists in crafting and engaging with digital audiences, we distinguish ourselves through our unwavering commitment to discretion and tailoring unique strategies. We guarantee your content and social media resonate with your brand's voice, s

Patter logo
Patter
Independent·Cardiff·2-10 Employees

Patter, a UK-based marketing agency situated in Abercynon, distinguishes itself with a people-centric methodology. We specialise in providing high-yielding websites, strategic paid advertising, and smart email marketing solutions to fuel genuine, long-term growth for businesses. Our team, composed of leading strategic minds and innovative creatives, is dedicated to securing more customers and boos

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Editor's note
Web Development in the UK splits, in 2026, into three honest tiers. Boutique studios and senior freelancers build brochure sites and small WordPress projects in the £2,000-15,000 band. Mid-market agencies running custom React or Next.js stacks, headless CMS work, and mid-size ecommerce sit at £10,000-50,000. Network shops and specialist platform teams handle complex web apps and enterprise ecommerce from £50,000 into six figures. AgencyIndex tags 429 UK agencies as Web Development providers. The stack shapes everything else. WordPress is still the volume default for content sites and runs cheapest to maintain. Custom React or Next.js, often paired with a headless CMS like Sanity, Contentful, or Storyblok, costs more up front but wins on performance, Core Web Vitals, and long-term flexibility. Ecommerce sits on its own axis (Shopify, Shopify Plus, WooCommerce, or fully headless), and web apps are a separate discipline. Two shifts now sit underneath every brief. The European Accessibility Act, enforceable from 28 June 2025, means any UK site selling into the EU is expected to meet WCAG 2.1 AA. Core Web Vitals remain a Google ranking signal, so performance is no longer a post-launch optimisation. Filter the index by stack, sector, and ownership to find who is actually doing the work.
Typical cost
£2,000-150,000+
per project

Brochure / small WordPress £2,000-15,000 · Custom React or Next.js £10,000-50,000 · Mid-size ecommerce £8,000-50,000 · Complex web apps and SaaS £50,000-150,000+. Maintenance retainers £150-2,000+ per month.

Realistic timeline
4 weeks-9 months
per launch

Brochure sites 4-8 weeks · Ecommerce 8-16 weeks · Complex web apps 4-9 months. Phases: discovery 1-4wks, design 1-6wks, build 1-20wks, QA 1-4wks, launch.

Red flags
6 to watch
in any pitch
  • · Refusal to hand over source code ownership or repo access on handover
  • · Proprietary CMS or hosting lock-in that makes migration off the platform painful
  • · Hidden offshoring with no named technical lead and no time-zone overlap
  • · No SLA on bug fixes, no documented post-launch support terms
  • · Can't talk fluently about Core Web Vitals, Lighthouse, or WCAG 2.1 AA accessibility
  • · Suspiciously low fixed-price quotes that skip discovery and assume zero scope creep
Frequently asked

What brands ask about web development agencies.

5 questions our editors get most often, answered honestly. No agency-marketing speak.

Curated by humans

UK web development pricing splits by project type. A brochure or small WordPress site from a proper agency runs £2,000-15,000. Custom React or Next.js builds, usually paired with a headless CMS, sit at £10,000-50,000. Mid-size ecommerce lands between £8,000 and £50,000 depending on integrations. Complex web apps and SaaS platforms start around £50,000 and climb past £150,000 for enterprise work. Maintenance retainers are separate and typically run £150-2,000+ per month.