App development
for Leeds businesses
Mantar Tech builds custom web apps and mobile apps for businesses in Leeds and across Yorkshire. UK-registered, remote-first, fixed-price delivery — the same senior team and the same process whether you're in LS1 or central London.
Software development services for Leeds
Web App Development
Custom web applications — B2B platforms, SaaS tools, internal dashboards and customer portals. Built with React, Next.js and Node.js. From £10,000.
Learn more →Mobile App Development
iOS and Android apps using React Native or Flutter. One codebase, both platforms. Consumer-facing or enterprise field tools. From £12,000.
Learn more →Custom Software
Bespoke internal software, process automation, ERP integration and API backends. Built to replace spreadsheets and legacy systems that no longer scale. From £10,000.
Learn more →How we deliver across the UK
A Leeds office isn't required
Leeds has a thriving digital tech sector — over 3,000 tech companies and one of the UK's fastest-growing fintech scenes. We work with businesses across this ecosystem remotely, with a structured delivery process that keeps you fully informed throughout.
You get the same senior engineers, the same fixed-price commitment, and the same post-launch support as any client in London. No local office overhead means better value for your budget.
Our delivery process
- Discovery call: Scope, goals, budget confirmation (free)
- Design sprint: Wireframes → UI designs → your approval
- Development: 2-week sprints with live demos
- Testing & QA: Device testing, edge cases, performance
- Launch: Staging → Client sign-off → live
- Support: 30 days included post-launch
App development costs for Leeds businesses
MVP / Simple App
£8,000–£20,000
8–12 weeks · Fixed price · Web or mobile
Business Platform
£25,000–£60,000
14–20 weeks · SaaS, dashboards, integrations
Complex Platform
£60,000+
6–12 months · Enterprise, marketplace, ERP
Leeds app development questions
Do I need to meet you in person?
No — we've delivered projects for UK clients entirely remotely, including businesses based in Leeds and Yorkshire. Our structured process — detailed docs, Figma designs, sprint demos — is designed so you're always fully informed without needing to travel.
Can you integrate with Leeds-based business systems?
Yes. We regularly integrate with CRMs, ERPs, accounting software (Xero, QuickBooks, Sage), logistics platforms and existing databases. Integration complexity is assessed during discovery and included in the fixed-price scope.
Do you work with fintech or regulated industries?
Yes — Leeds is a major fintech hub, and we have experience with FCA-adjacent products, insurance tech and financial dashboards. We'll ask the right compliance questions upfront and flag anything that needs specialist legal or compliance input before we start.
What's the first step?
Use the contact form below or WhatsApp us. Tell us what you're building, who uses it, and your rough budget. We respond within 24 hours with honest initial feedback or a call invitation.
Planning your Leeds project
App Development Costs UK 2026
Full pricing guide with cost tables for web apps, mobile apps and enterprise platforms across the UK.
Read guide →MVP Development Guide
How to scope a lean MVP that validates your idea without overspending on V1.
Read guide →Web App vs Mobile App
Which should your Leeds business build first? A decision guide based on use case and audience.
Read guide →