842 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 409-432 of 445 web development agenciesView in full archive
Rebellion Marketing logo
Rebellion Marketing
Independent·Portsmouth·2-10 Employees

Rebellion Marketing, a comprehensive digital marketing agency hailing from Hampshire, UK, prides itself on its unique approach. It stands out through its dedication to clear, effective strategies with a results-focused ethos, offered with complete transparency. This allows clients to venture into their digital marketing voyage with confidence. Boasting a team of more than 10 experienced marketers,

Sherbet Donkey Media logo
Sherbet Donkey Media
Independent·Birmingham·11-50 Employees

Sherbet Donkey Media, a Stoke Prior-based digital marketing agency, specialises in providing bespoke SEO, web design, and brand identity solutions tailored for businesses. What distinguishes Sherbet Donkey is its unique blend of human understanding and smart data application, guaranteeing superb client satisfaction while consistently achieving digital marketing triumphs. As a certified Google Part

VINDICTA® Digital logo
VINDICTA® Digital
Independent·Belfast·11-50 Employees

Vindicta Digital Marketing Agency, a premier UK-based digital marketing firm, excels in a variety of services including SEO, bespoke web design, video production, Google Ads, and social media management. What distinguishes Vindicta is their innovative marketing methodology, providing customised solutions that propel businesses to heights beyond their anticipations, from pinpointed SEO services to

Fifteen logo
Fifteen
Independent·Nottingham·11-50 Employees

Fifteen, a Nottingham-based creative agency in the UK, is recognised for its bespoke website design and development services that are results-oriented. As an industry leader, Fifteen provides tailored digital marketing solutions, designed to revolutionise businesses. Their distinctive fusion of cutting-edge SEO, social media, and PPC management, integrated with professional web development and use

Passion Digital logo
Passion Digital
Independent·London·11-50 Employees

Passion Digital, a London-based digital marketing agency, excels in blending creativity with performance to create engaging campaigns that convert potential audiences into profitable leads and revenue. This agency transcends traditional boundaries by integrating data-driven strategies with content planning, thus providing customised solutions across a spectrum of services, from SEO to Amazon Adver

SeekThem logo
SeekThem
Independent·London·11-50 Employees

SeekThem, a leading B2B branding agency situated in London, distinguishes itself through its dedication to cost-effectiveness and the utilisation of top-tier branding specialists, representing the top 1% of the industry. This ensures that every project they undertake boasts unparalleled quality and originality. They provide an all-encompassing suite of services, from distinctive logo creation, hol

Creative Brand Design logo
Creative Brand Design
Independent·London·11-50 Employees

Creative Brand Design, a top-rated web design agency in London, excels in crafting unique and engaging digital experiences for both budding and established enterprises. We stand out because of our thorough, step-by-step approach that covers all facets of web design, branding, SEO optimisation, interactivity, and UI/UX, providing top-tier industry solutions. As an agency, we take immense pride in c

Embryo logo
Embryo
Independent·Manchester·51-200 Employees

Embryo, a prestigious digital marketing agency situated in Manchester, UK, is recognised for its revolutionary approach. Celebrated for delivering top-notch SEO, PPC, social media, and digital PR campaigns, Embryo successfully captivates customers at every stage of their purchasing journey. Emphasising creativity, teamwork, and advanced technology, the agency offers exclusive insights and all-enco

Chameleon Web Services logo
Chameleon Web Services
Independent·Birmingham·51-200 Employees

As a leading Web Design and Digital Marketing firm, Chameleon is nestled in the heart of Birmingham, UK. With an impressive portfolio built over 23 years, Chameleon excels by offering an all-encompassing range of in-house services. These include not just web design, but also SEO, Google Ads management, social media management, and graphic design. Their integrated approach ensures your digital pres

Charle Agency logo
Charle Agency
Independent·London·2-10 Employees

Charle, a premier Shopify agency headquartered in London, UK, is renowned for its expertise in crafting, developing, and expanding Shopify and Shopify Plus ecommerce platforms. What distinguishes Charle is its relentless dedication to growth-oriented, imaginative Shopify web design and state-of-the-art technology, bolstered by a customer-centric ethos that guarantees outstanding interaction and de

Creative Ideaz logo
Creative Ideaz
Independent·Birmingham·2-10 Employees

Creative Ideaz, a celebrated digital marketing firm based in Birmingham, has been providing bespoke marketing solutions since 2002. As a specialist in the growth-enabling marketing strategies, organic and local SEO, and customised software solutions, we've earned a reputation as a trusted partner for entrepreneurs. What differentiates Creative Ideaz is our dedication to seamlessly integrating with

Method logo
Method
Independent·London·201-500 Employees

Method is a leading digital product agency hailing from Charlotte, NC. Our distinguishing feature is our holistic approach to digital transformation. By merging strategy, design, and engineering, we craft impactful digital experiences that enhance lives and revolutionise businesses. As a proud member of the GlobalLogic and Hitachi family, Method provides the distinctive benefit of large-scale ente

Saatchi & Saatchi logo
Saatchi & Saatchi
Network·London·201-500 Employees

Saatchi & Saatchi, a prominent agency based in London, specialises in providing inventive marketing and advertising services. They excel in crafting compelling campaigns for renowned brands such as Waitrose, John Lewis, and EE, with a primary focus on narrative-driven consumer engagement. The agency's unique selling point centres on their dedication to inclusivity within the industry, demonstrated

Chilliapple logo
Chilliapple
Independent·Kent·51-200 Employees

Established in 2008, Chilliapple is a leading web development and app agency nestled in the heart of Tunbridge Wells, Kent. Renowned for providing cutting-edge coding and website design at competitive rates, Chilliapple prides themselves on their unwavering commitment to long-term customer assistance. With a unique service range, they boast certified proficiency in eCommerce and mobile app develop

Make Agency logo
Make Agency
Independent·London·11-50 Employees

Make is a dynamic digital agency in London, noted for its inventive leadership and performance-based methodology. This agency distinguishes itself with assured influential results across website design & development, digital marketing & social media, and original content, while championing alterations in technology, marketing, and social sectors. Acknowledged as a fast-growing agency within the UK

The Good Marketer logo
The Good Marketer
Independent·London·11-50 Employees

The Good Marketer, a premier digital marketing agency located in the heart of London, is committed to propelling small to medium-sized enterprises (SMEs) to success in challenging markets. Their distinct offering lies in their pledge to seamlessly integrate within their clients' teams, delivering bespoke strategies and expert insights specifically tailored to each business's individual objectives.

AKQA logo
AKQA
Network·London·1000+ Employees

Located in London, AKQA is a renowned agency specialising in digital innovation and design solutions. They offer a wide array of services, including brand strategy, digital transformation, and experience design, utilising state-of-the-art technology such as artificial intelligence to deliver high-impact results for their clients. AKQA's distinctive selling point is their emphasis on creativity and

A8om logo
A8om
Independent·London·11-50 Employees

A8om is a London-based full-service digital marketing agency that specializes in SEO, PPC, brand identity, website development, and more. With a team of creative strategists and technical experts, they have helped businesses of all sizes, from startups to large enterprises, enhance their digital presence and drive revenue growth. Drawing from years of industry experience, A8om uses data-driven met

Key Element logo
Key Element
Independent·London·2-10 Employees

As a premier digital marketing agency rooted in London and Essex, Key Element differentiates itself through its dedicated strategic partnership with clients. Offering an extensive range of data-informed and user-focused digital marketing solutions, Key Element stands out in the industry. Their expertise lies in crafting top-notch marketing campaigns that boost online visibility and transform websi

Mobikasa logo
Mobikasa
Independent·London·51-200 Employees

As a powerhouse of digital strategy, Mobikasa is composed of an assorted mix of strategists, creators, developers, scribes, directors, and producers, united by a cutting-edge philosophy. This multifaceted team collaboratively engineers pioneering digital solutions that resonate with global audiences. With an industry tenure exceeding a decade, Mobikasa's designs, underpinned by scientific insight,

Digital Panda logo
Digital Panda
Independent·Birmingham·2-10 Employees

As a Birmingham-based technology partner for mid-sized charities and SMEs, Digital Panda guides purpose-driven organisations through the ever-shifting digital landscape with bespoke web development and IT solutions. Backed by successful collaborations with over 350 clients, we deliver secure, user-centric platforms and ongoing tech support designed to amplify your impact online, blending innovatio

Galexia Creative Agency logo
Galexia Creative Agency
Independent·London·2-10 Employees

Galexia Creative Agency, a creative hub, specialises in fostering the growth of start-ups. Our services span from customised WordPress website development to managing social media and optimising for SEO, all under the umbrella of superior project management. This not only eases the burden of running a start-up but also ensures its growth. At Galexia, our distinctive method concentrates on nurturin

The One Stop Marketing logo
The One Stop Marketing
Independent·London·2-10 Employees

The One Stop Marketing Ltd, a premier digital marketing agency situated in London, UK, is renowned for its distinct focus on augmenting brands' online footprint. Leveraging data-driven approaches, they enhance visibility and elevate market value. Providing a diverse array of digital marketing solutions, The One Stop Marketing Ltd guarantees personalised strategies that effectively amplify business

Elevate UK logo
Elevate UK
Independent·Southampton·2-10 Employees

Elevate UK, a London and Southampton-based digital marketing agency, specialises in propelling exceptional growth via Google Ads management, targeted lead generation of high value, strategic e-commerce solutions, SEO optimisation, and bespoke website development to enhance client results. Our unique methodology integrates human proficiency with AI-driven PPC services, sophisticated analytics, and

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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.