Web Development agencies in Portsmouth.
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. This page shows every agency on AgencyIndex offering web development in Portsmouth.
- 8 UK agencies offering web development in Portsmouth
- Part of the Web Development service set
- Indexed in Portsmouth
- Reviewed 18 May 2026
We Are Jungle, a celebrated digital marketing and e-commerce agency in Portsmouth, UK, is distinguished for its unrivalled proficiency in bespoke website design and development. Our comprehensive e-commerce solutions, dependable hosting, and robust support services revolutionise businesses' digital footprint. What distinguishes our brand is our unwavering dedication to providing truthful, customis

Superrb is a creative digital studio designing flagship websites and Shopify Plus ecommerce experiences for ambitious brands. We combine brand thinking, UX strategy and technical expertise in one senior in-house team, creating digital experiences that engage customers and support long-term growth. Part creative studio, part digital consultancy, we're built for brands that take design seriously.

Damteq, a premier growth marketing agency headquartered in Fareham, Hampshire, stands out due to its dedicated focus on constructing well-organised, rational, and smart growth strategies. These strategies are grounded in a profound comprehension of business expansion and consumer behaviour, guaranteeing an unrivalled client experience. As a recognised Google Premier Partner, Damteq provides an ext

Creative Clique, a distinguished creative agency operating in Portsmouth, Hampshire, prides itself on empowering UK businesses with inventive design and strategic marketing approaches. They distinguish themselves by crafting unique brand experiences that capture the essence of creativity, collaboration, and excellence. Their customised services encompass innovative design, brand development, websi

At our digital marketing agency based in Denmead, UK, we're more than just service providers; we're your trusted partners in navigating the complex world of marketing. Our specialist team excels in creating bespoke strategies that align with your brand's distinctive voice and goals. From avant-garde web design to pioneering SEO practices and inventive social media campaigns, we're committed to hel

Web Creation Solutions Ltd, a multi-prized full-service web agency located in Portsmouth, Hampshire, sets itself apart by delivering an extensive array of services. These services encompass SEO, bespoke website design, and app development, all aimed at customising solutions to align with the distinctive requirements of businesses, thus fostering considerable online expansion. Their dedication to e

Searching for a marketing agency that can flawlessly merge with your team? Tillison Consulting stands ready to help. A veteran player within the marketing sector, Tillison Consulting works closely with you to identify the most potent strategies, customised to align with your immediate and long-range business goals. Renowned for its straightforward approach, Tillison Consulting takes the initiative

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,
AgencyIndex tracks 8 web development agencies in Portsmouth. The list above is filtered to that intersection and ordered with verified and featured listings first.
For the wider editor's view on web development agencies in the UK, see the web development service brief. For context on Portsmouth's marketing cluster, see the Portsmouth location brief. The pricing, timeline and red-flag notes below apply to web development as a discipline; they do not change materially in Portsmouth.
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.
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.
- · 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
Web Development agencies in other cities.
Other services in Portsmouth.
What brands ask about web development agencies.
The 5 questions our editors get most often, answered honestly. These apply to web development as a discipline regardless of city.