834 agencies indexed·Latest entry: 18 June 2026
Web Development in Leeds · 23 agencies

Web Development agencies in Leeds.

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 Leeds.

At a glance
  • 23 UK agencies offering web development in Leeds
  • Part of the Web Development service set
  • Indexed in Leeds
  • Reviewed 18 May 2026
Showing 1-23 of 23 web development agencies in LeedsAll Web Development agencies
pjm:digital logo
pjm:digital
Independent·Leeds·2-10 Employees·Verified

With a quarter-century of expertise, pjm:digital is a Bradford-based digital agency specialising in eCommerce. As a renowned digital agency in West Yorkshire, our forte is creating effective eCommerce strategies, crafting engaging web designs, and implementing impactful digital marketing techniques. We're proud to be a certified Shopify Partner, bringing unique solutions tailored to UK businesses

DESIGN DPI logo
DESIGN DPI
Independent·Leeds·2-10 Employees·Verified

DESIGN DPI a multi-award-winning creative agency based on the outskirts of Doncaster in South Yorkshire, offers an all-encompassing spectrum of services. Specialising in animation, branding, logo creation, website development, and tailor-made software solutions, we also excel in digital marketing strategies such as SEO, email marketing, and social media management.

LION+MASON logo
LION+MASON
Independent·London·2-10 Employees·Verified

LION+MASON is a top-rated, strictly senior-led UK Digital Product Consultancy, specialising exclusively in the design, modernisation, and scaling of complex enterprise products and high-transaction platforms. Operating at the intersection of human-centred design and commercial strategy, the agency partners with global brands such as Johnson & Johnson, Best Western, and Cambridge University Press to drive scalable product growth and measurable business performance. Rejecting the traditional agency pyramid, LION+MASON connects clients directly with seasoned industry veterans and operates a unique, tech-agnostic "Architect Model"—remaining independent of the software engineering build phase to provide completely objective, best-fit technical partnerships without vendor lock-in. Consistently ranked by Clutch as one of the top UX Agencies in the UK and a leading global research firm, LION+MASON eschews traditional sales pitches in favour of a zero-barrier, free "Light Briefing," offering enterprise leaders immediate, expert perspective on how to bridge internal skill gaps, build competitive advantage, and architect market-leading digital products.

Creode logo
Creode
Independent·Leeds·11-50 Employees·Verified

Creode, a leading digital marketing firm established in Leeds, UK, distinguishes itself through its commitment to providing revolutionary outcomes. This is achieved by harmonising inventive concepts, customer interaction, and performance enhancement throughout the full customer journey. With a speciality in areas such as financial services and FinTech, Creode utilises market intelligence and forwa

Bidmark logo
Bidmark
Independent·Leeds·2-10 Employees·Verified

Our digital marketing agency specialise in the strategy and delivery of a range of performance focused digital marketing services such as SEO, PPC, Paid Social and Display campaigns. Working closely with our clients ensuring everything is measured and tracked, we continue to deliver the results that matter

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

The Digital Gene logo
The Digital Gene
Independent·Leeds·2-10 Employees

The Digital Gene, a leading digital agency stationed in Stockton-on-Tees, excels in creating and developing eco-friendly websites. We harness the power of data centres that operate on green energy and employ streamlined, bespoke code to keep unnecessary scripts to a minimum. Our unique methodology integrates UX design, ensuring a smooth user experience, and consistent carbon-neutral auditing to ma

Design Junkie logo
Design Junkie
Independent·Leeds·2-10 Employees

Design Junkie is your strategic partner, boasting two decades of proficiency in the digital design realm. We metamorphose your innovative ideas into visually engaging graphics that genuinely captivate your target market. As experts in brand and design, Design Junkie delves into your brand ethos to thoroughly comprehend your aims, thus empowering us to foster authentic bonds with your audience. Con

Motion 12 logo
Motion 12
Independent·Leeds·2-10 Employees

Motion 12, a Leeds-based digital agency, excels in crafting user-focused, inventive digital experiences. This agency distinguishes itself through an extensive assortment of services such as digital design, software engineering, motion design plus animation, and performance optimisation. Each service is meticulously customised to manifest clients' digital dreams into reality. Our dynamic and profic

Holler Marketing logo
Holler Marketing
Independent·Leeds·11-50 Employees

Holler, a dynamic marketing agency nestled in Beverley, UK, distinguishes itself with a comprehensive approach. Offering everything from strategic marketing plans and digital solutions to web design and photography, it's a one-stop-shop for all your needs. The devoted team at Holler excels in crafting inventive, effectual marketing strategies, custom-made to propel clients towards their business o

Discovery logo
Discovery
Independent·Leeds·2-10 Employees

Discovery Agency, a premier digital marketing firm located in Batley, West Yorkshire, specialises in devising bespoke, data-backed strategies that align with each client's distinct requirements and objectives. Our comprehensive portfolio of services encompasses SEO, PPC, social media management, branding, and website development. As a collaborative partner, we take pride in generating tangible out

Applied Digital logo
Applied Digital
Independent·Leeds·2-10 Employees

Established in 1999, Applied is a leading brand, marketing, and website development firm based in Huddersfield, West Yorkshire. As a comprehensive service agency, we excel in augmenting the competitive edge of progressive businesses through a broad scope of services, encompassing brand building, innovative marketing strategies, and bespoke web development. Our proficiency is demonstrated in a vari

Fishtank Agency logo
Fishtank Agency
Independent·Leeds·11-50 Employees

Fishtank, a digital and creative agency in Yorkshire, UK, excels in metamorphosing corporate communication via compelling storytelling. By presenting groundbreaking solutions, they routinely secure enduring ROI for their clientele. Fishtank's distinctive edge lies in their dedication to strategic thought, use of data for business problem-solving, and proficiency in brand strategy, creative leaders

SOS Marketing logo
SOS Marketing
Independent·Leeds·2-10 Employees

SOS Marketing, a comprehensive digital marketing agency located in Leeds, is renowned for its daring autonomy and inventive strategies. Specialising in creating high-performing digital marketing techniques, we excel in rendering services like pay-per-click, SEO, and social media campaigns that guarantee prominent online visibility and audience engagement. With our unwavering commitment to uniquene

Fyber Agency logo
Fyber Agency
Independent·Leeds·11-50 Employees

Fyber, a versatile agency nestled in Leeds, delivers an array of services via its distinct divisions: Fyber Digital, Fyber Live, and Fyber Direct. Fyber Digital excels in brand development and website design, Fyber Live shines in the sphere of events and exhibitions, whereas Fyber Direct is a leading provider of mail and print solutions. Through this holistic approach, Fyber is adept at furnishing

Cefar logo
Cefar
Independent·Leeds·2-10 Employees

Cefar, a premier digital design agency located in Leeds, excels in blending innovative digital design and insightful business strategies. Our bespoke solutions are aimed at fostering business expansion, rather than merely crafting websites. Our extensive service portfolio encompasses web design, software development, digital marketing, eCommerce web design, and web development, all adhering to the

9xb logo
9xb
Independent·Leeds·11-50 Employees

9xb is a leading authority in bolstering businesses' online presence by putting customer needs at the forefront. Boasting a proficient team, 9xb is acclaimed for its comprehensive capabilities in complex eCommerce development, integrations, UX/UI design, and strategic growth, validated by a plethora of industry commendations. Many of the UK's largest and most complex enterprises value 9xb's Agile

The Inter Group logo
The Inter Group
Independent·Leeds·11-50 Employees

The Inter Group (TIG), a leading digital marketing agency, is nestled in the heart of Knaresborough, North Yorkshire. Showcasing a unique blend of media, creativity, technology, and data, we offer a wide range of customised marketing services that breathe life into our clients' visions. TIG, backed by more than half a century of industry experience, has built a formidable reputation, earning the t

Diony logo
Diony
Independent·Leeds·11-50 Employees

Diony, based in Hull, is a fully-fledged performance marketing agency renowned for its search-first marketing strategy. Our services span across SEO, PPC, social media, eCommerce, and imaginative solutions, all designed to propel brand expansion. Employing a unique blend of expert talent, innovative technology, and a vibrant culture, Diony is dedicated to crafting and executing influential concept

Ascensor logo
Ascensor
Independent·Leeds·11-50 Employees

Since 2007, Ascensor has been at the forefront of website development and promotion, relishing in collaborations with businesses across the spectrum - from burgeoning start-ups to multi-million turnover global firms, and every tier in between. Ascensor thrives in the dynamic digital landscape, playing a crucial role in driving client success as the industry perpetually evolves. Creativity forms

Punch Creative logo
Punch Creative
Independent·Leeds·11-50 Employees

Punch is a distinguished marketing agency situated in Pudsey, West Yorkshire, recognised for their prowess in harmonising creative, marketing, and digital realms into a unified strategy that yields meaningful outcomes for their clientele. Prioritising their role as an integral part of their clients' teams, Punch offers bespoke assistance across numerous marketing domains to amplify brand exposure

Splitpixel logo
Splitpixel
Independent·Leeds·11-50 Employees

Established in 2008, Splitpixel has been steadfast in its mission to amplify the digital footprint of brands. Our Yorkshire-based boutique digital agency excels in bespoke web design, brand growth, marketing support, and consulting services, all tailored to achieve your digital goals. Committed to addressing digital challenges with a unique perspective, Splitpixel ensures each solution we create p

Pixelbuilders logo
Pixelbuilders
Independent·Leeds·11-50 Employees

Pixelbuilders, a leading digital agency in the UK, specialises in results-driven digital solutions. Renowned for its strategic, insightful approach to online challenges, this agency offers a wide range of services including UX/UI design, digital strategy, and development, all designed to establish a robust, future-proof foundation for its clients. By merging in-depth expertise with a profound unde

Editor's note

AgencyIndex tracks 23 web development agencies in Leeds. 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 Leeds's marketing cluster, see the Leeds location brief. The pricing, timeline and red-flag notes below apply to web development as a discipline; they do not change materially in Leeds.

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.