851 agencies indexed·Latest entry: 4 August 2026
Web Development in Gloucester · 1 agency

Web Development agencies in Gloucester.

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 Gloucester.

At a glance
  • 1 UK agencies offering web development in Gloucester
  • Part of the Web Development service set
  • Indexed in Gloucester
  • Reviewed 18 May 2026
Showing 1-1 of 1 web development agency in GloucesterAll Web Development agencies
Angelfish Marketing logo
Angelfish Marketing
Independent·Gloucester·11-50 Employees·Verified

Angelfish Marketing is a specialist B2B SEO and AEO agency helping SaaS, technology and professional services companies get found, trusted and chosen across Google and AI answer engines.

Editor's note

AgencyIndex tracks 1 web development agency in Gloucester. 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 Gloucester's marketing cluster, see the Gloucester location brief. The pricing, timeline and red-flag notes below apply to web development as a discipline; they do not change materially in Gloucester.

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.

The 5 questions our editors get most often, answered honestly. These apply to web development as a discipline regardless of city.

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.