Website agency in London
DayNight Studio is a website agency in London for founders and product teams who need custom websites, web apps and e-commerce - designed and engineered by the same studio. Based at 66 Paul Street, London EC2A 4NA; working UK-wide and internationally.
Being a London web design agency means we understand UK buyer expectations, procurement tone and the pace of founder-led companies here. It does not mean you need offices in Shoreditch to hire us. The majority of our work is remote with UK and international clients.
What you get is a senior studio that treats the site as a product: structure, performance, CMS handover and conversion paths - not a moodboard that dies in development.
Founders, operators and marketing leads who need a website or product surface that holds up under real traffic - SaaS, professional services, construction and property, hospitality and e-commerce.
SaaS & tech
- Positioning clarity
- Demo / signup paths
- See Insighto & CourseOS
Professional services
- Authority without fluff
- Lead capture that qualifies
- Studio & agency brands
Construction & property
- Capabilities & projects
- Corporate tone
- See Magnum Projects
E-commerce & brands
- Shopify Hydrogen options
- Integrations
- Performance baseline
Each offer is something we actually sell. Full detail lives on the service pages - this is the map.
Selected builds: NextFlow CRM (SaaS), Magnum Projects (construction), Insighto (behavioural analytics), and brand sites such as Shania Mackin Interiors. Full write-ups on Results.
Fixed quote after a real brief
We clarify goals, pages, integrations and success metrics before a number sticks. No open-ended estimate theatre.
- Written scope
- Clear exclusions
- Kickoff in days
Design and engineering in parallel
One team. Working software every sprint. Average marketing-site delivery around six weeks.
- Daily updates
- Staging access
- Performance checks
Everything transfers to you
Repo, CMS, hosting and design files in your accounts. No lock-in.
- Handover docs
- Analytics live
- Care options
Optional retainers after launch
Website care, AI agents and conversion work when you want an ongoing studio, not a one-off dump.
- Care
- CRO
- AI agents
Marketing websites from £1,000 · E-commerce from £2,000 · Web applications from £3,000 · Website care from £800/mo · AI agents from £1.4k/mo. See full pricing or ask for a fixed quote on Contact.
Are you a website agency in London?
Yes. DayNight Studio is a website agency in London - we design and develop marketing sites, e-commerce and web apps from our studio at 66 Paul Street, EC2A 4NA. We also work with clients across the UK and internationally.
Are you a London web design agency or a development shop?
Both. DayNight designs and builds in the same team. Marketing sites, e-commerce and web applications are scoped, designed and shipped without a handoff between separate agencies.
Do I need to be based in London to work with you?
No. We are based in London, but most clients are elsewhere in the UK or abroad. Work runs async-first with calls when they help - location is not a constraint.
How much does a website cost with a London web agency?
Marketing sites start from £1,000, e-commerce from £2,000, and web applications from £3,000. Quotes are fixed after scoping.
How are you different from typical London agencies?
No rotating junior bench for client work, no design-only delivery that breaks in engineering, and no estimate creep after the sprint starts. You work with the people who ship.
Can you show London or UK project work?
Yes - see Results, including NextFlow CRM, Magnum Projects, Insighto and studio sites like Shania Mackin Interiors.
Web design agency · UK web design agency · Web development agency · Industries