Services

Website & App Development in Chennai

Tresundios builds fast, secure, mobile-first websites, e-commerce stores, Flutter apps for iOS and Android and custom software that turn the attention you earn into enquiries and sales. Websites start at ₹15,000 (excl. GST) for a one-page site, and we look after hosting and updates after launch.

What’s included

  • Business websites and landing pages
  • E-commerce stores
  • Flutter apps for iOS and Android
  • Custom web applications, portals and APIs
  • Hosting, care and updates

Websites & Apps services

Pricing

Pricing
starting from ₹3,000
per month · excl. GST
See all prices →
  • One-page landing page ₹15,000
  • Business website — 5 to 7 pages ₹35,000
  • Professional website — 8 to 12 pages, CMS, SEO setup ₹60,000
  • Booking or appointment website ₹75,000
  • E-commerce website — up to 50 products ₹95,000
  • Advanced e-commerce — 50 to 200 products and integrations Starting from ₹1,50,000
  • Flutter app MVP Starting from ₹2,50,000
  • Custom web application or portal Starting from ₹4,00,000
  • Website care plan ₹3,000 per month

How we work

From first call to launch day.

One team and one point of contact from the first conversation to the results report.

  1. STEP 01

    Discover

    A free consultation to understand your business, audience, competitors and budget.

  2. STEP 02

    Plan & design

    A clear proposal with fixed pricing, then brand, content and UI designs for your approval.

  3. STEP 03

    Build & produce

    We build the site or app, schedule the content and line up the vendors for your event.

  4. STEP 04

    Launch & grow

    Go live, track reach and conversions, and keep improving with monthly reports.

FAQ

Questions about Website & App Development

How much does a website cost?

A one-page landing page is ₹15,000, a 5–7 page business website is ₹35,000 and an e-commerce website with up to 50 products is ₹95,000 (excl. GST). Larger builds are quoted after we understand your requirements.

How long does a website take?

Our recent projects took from 6 weeks for a redesign to 3 months for an e-commerce store and 5 months for a larger web platform. You get a timeline in the proposal.

Which technologies do you use?

WordPress, Laravel and PHP for websites, Flutter and Dart for mobile apps, and custom code where a project needs it.

Can I update the website myself?

Yes. Our professional websites include a CMS so you can edit content yourself.

Free, no obligation

Get a free website & growth audit

Share your website, store or social page. Within 24 hours we send you a short, practical review of:

  • Mobile experience, speed and Core Web Vitals
  • How easy it is to enquire, call, WhatsApp or buy
  • GA4 and conversion tracking: what is and is not measured
  • Google Business Profile and local search basics
  • Three priority fixes, and which package (if any) fits
Registered office 4/5 (Old 9/5), School VII Street, Jafferkhanpet, Chennai 600 083, Tamil Nadu, India

Project enquiry