<p>Infinite Option, based in Howrah near Kolkata, builds custom PHP websites with a full admin CRM panel so business owners manage their own content. The agency has delivered 70+ projects across Kolkata, West Bengal, and international clients.</p>
We build websites, e-commerce stores and web apps for Kolkata businesses.Written quote before work starts, no AMC, no hidden charges added later.Real office in Howrah.
No forms. Message us and you'll get a price back — usually within the hour, Mon–Sat 11 AM – 7:30 PM.
Most website problems in Kolkata start with an unclear quote. So we put the awkward parts in writing first.
If you already have two or three quotes sitting on your phone, put ours next to them and read it line by line. Domain, hosting, SSL and admin panel are inside the price before you pay anything — not added later as "extras".
Fixed quoteAsk the other firms you are talking to what year two will cost you. Here it costs nothing, because we don't lock you into a yearly maintenance contract. Your website is yours. Renew hosting when it's due, and that's it.
No lock-inMost quotes you'll get in this city put SEO on a separate monthly bill on top of the build. On any one-time project of ₹20,000 or above, we do your on-page SEO, Google Business Profile setup and Search Console tracking free for the first three months.
On projects ₹20,000 and upEvery review below is copied word-for-word from our public Google and Trustpilot profiles. Nothing here was written by us.
These are fixed package prices, not a teaser rate. Every one can be paid in parts, so you are never asked for the whole amount up front. Pick the closest fit and message us — we will confirm the exact number for your requirement.
Every package above can be paid in parts — 2 to 4 instalments, as shown on each card. GST invoice provided. Fully custom web applications sit outside these packages and are quoted separately, from ₹1,50,000.
Real client projects, built in-house. Tap any one to open the full case.

A newspaper ad-booking platform where users select publications, ad types and publish dates online.

Brand and product-catalog website for an FMCG brand with Request Quote and Distributor enquiries.

Jim Corbett tourism website with Jeep Safari, Dhikala Canter and curated tour packages.
Everything is built in-house in our own office — development and marketing sit in the same room, so nothing gets lost between two vendors.
Custom PHP and MySQL websites, dashboards and admin panels for manufacturers, real estate firms and B2B companies across Kolkata.
Shopify and custom-cart stores with Razorpay, Shiprocket, UPI and inventory management already wired in.
Landing pages built specifically to convert Facebook and Google Ads traffic, with proper tracking so you can see the real cost per lead.
GA4, Meta Pixel and server-side event tracking set up correctly, so every rupee of ad spend is actually measured.
On-page SEO, schema markup, Search Console setup and Google Business Profile optimisation so people find you locally.
Android and iOS applications for businesses that need to go beyond a website.
Logo design and brand identity packages for new businesses and rebrands.
Already have a site that's slow, broken or built by someone who vanished? We take those over and rebuild them properly.
We're not a remote agency with a Kolkata pin on a map. Our office is in Mandirtala, Howrah — about 15 minutes from Vidyasagar Setu. You're welcome to come in, meet the developers who'll actually build your site, and see the work before you commit to anything.
Udyam Registered (MSME) · GST Registered · Meta Verified business
Kolkata areas we work in
Same team, same pricing — just pick the page that matches where you are.
No form, no callback queue. Send one WhatsApp message describing your business and you'll get a straight answer on cost and timeline.
Message us on WhatsAppInfinite Option is a web development company serving Kolkata from an office in Mandirtala, Howrah. We build custom websites, e-commerce stores, landing pages and web applications for businesses across the city — from IT firms in Salt Lake Sector V and New Town to retailers, clinics, coaching institutes and manufacturers in Park Street, Camac Street, Dalhousie, Rajarhat, Topsia and Behala. Every project is handled by our own in-house team of developers and designers. Nothing is subcontracted to freelancers.
Website development pricing in Kolkata varies widely, and a lot of that variation is hidden rather than explained. Our prices are published above: ₹9,999 for the Starter website on a content management system, ₹19,999 for the Business package with custom design and its own database, ₹34,999 for an Advanced build with custom modules and API work, and ₹59,999 for an e-commerce store. A fully custom web application is quoted separately, from ₹1,50,000. Every package can be split into instalments — two payments on Starter, three or four on the larger ones — so you are not asked for the whole amount at once. What changes the final figure is page count, the complexity of what the site has to do, and whether you need integrations like payment gateways, shipping APIs or a customer login area. We quote once, in writing, and that number includes the admin panel — it isn't charged as an add-on later.
Your quotation lists domain, hosting, SSL certificate and the admin panel inside the price, so the figure you approve at the start is the figure you pay at the end. Once the site is delivered you own it, and there is no compulsory annual maintenance fee sitting behind it — you renew hosting and domain when they fall due, and nothing else bills you automatically. If you want changes six months or a year later, we price that work when you ask for it, and only then. Owners who have bought a website before usually tell us this is exactly where the last one went wrong.
On any one-time project of ₹20,000 or above we include three months of on-page SEO at no cost. That covers title and meta description optimisation, heading structure, schema markup, Google Search Console and Analytics setup, and creating or optimising your Google Business Profile so your business appears in local map results when someone in Kolkata searches for what you sell. It runs for three months from launch, and there is no automatic renewal at the end of it.
We build on a clean PHP, MySQL and Bootstrap stack, and we use WordPress or Shopify when those genuinely suit the project better — for content-heavy sites and hosted storefronts respectively. What we avoid is stacking plugins on a template until something breaks during an update. We build for speed on a mid-range phone on mobile data, because that is what your customers are actually using — not an office fibre line. Search structure goes in from the first line of code, and the admin panel is written for your business rather than a generic dashboard you have to work around.
Most agencies in the Kolkata market do one or the other. An agency that builds websites often cannot run advertising; an agency that runs Facebook and Google Ads often cannot edit the website code to implement its own recommendations. We do both in the same office, so the people who build your site are the same people who run your ads.
Clients are welcome to visit the office — many do, before signing anything. If you'd rather work remotely, that's equally normal: most communication happens over WhatsApp and calls, and we share progress links as the build goes on. If you're based in Howrah itself, our web development company in Howrah page has the local details. If you're outside West Bengal, see affordable website development across India.
To get a price, message us on WhatsApp at +91 90516 10552 with a short description of your business and what you want the website to do. You'll get a reply with a realistic cost and timeline — not a brochure.