<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>

Serving Kolkata from our Howrah office

Best Web Development Company in Kolkata

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.

₹9,999fixed price for the Starter website · payable in 2 parts, no hidden charges

No forms. Message us and you'll get a price back — usually within the hour, Mon–Sat 11 AM – 7:30 PM.

4.7 ★13 Google reviews
70+Projects delivered
3+Years in business
yourbusiness.com ₹9,999 fixed price · 2 parts 4.7 ★★★★★ 13 Google reviews
Our Promise

What You Get in Writing — Before You Pay

Most website problems in Kolkata start with an unclear quote. So we put the awkward parts in writing first.

No Hidden Cost

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 quote

No AMC Charges

Ask 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-in

Free SEO for 3 Months

Most 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 up
Client Reviews

What Our Clients Actually Wrote

Every review below is copied word-for-word from our public Google and Trustpilot profiles. Nothing here was written by us.

4.7
13 reviews on Google
4.2
★★★★☆
9 reviews on Trustpilot
Working with Infinite Option Web Solution for our interior design firm in New Town, Kolkata was an exceptional experience. From initial consultation to final launch, their team showed outstanding creativity, technical expertise, and a clear understanding of our business vision. They delivered a modern, high-performing website that beautifully reflects our brand identity. Their professionalism, timely delivery, and continuous support truly make them a trusted web development partner. Highly recommended!
K
Krishanu ChowdhuryGoogle Review · Local Guide · 15 reviews
I had an excellent experience working with Infinite Option Web Solution. From the very beginning, their team showed a high level of professionalism, knowledge, and dedication. I was looking for a reliable company to improve my online presence, and they truly exceeded my expectations. They helped me with website development and SEO, and the results have been amazing. My website now looks modern, fast, and user-friendly. Not only that, but I have also seen a noticeable improvement in my Google ranking and traffic within a short period of time. What impressed me the most was their communication and support. They listened carefully to my requirements, gave valuable suggestions, and kept me updated throughout the entire process. Infinite Option Web Solution doesn't just deliver services—they actually care about your business growth.
C
CPH InternationalGoogle Review
We had a great experience working with this company for our website development. They carefully listened to our needs, suggested valuable improvements, and delivered a clean, fast, and responsive website. Their after-sales support is also commendable. Would definitely recommend their services.
J
jesmin pervinGoogle Review · 4 reviews
I am absolutely thrilled to share my positive review for Infinite Option! They have truly worked wonders for our brand website, creating an exceptional online presence at a reasonable price. From the very beginning, their team guided us with utmost professionalism and expertise, ensuring that all our requirements were met and understood. What sets Infinite-Option apart is their commitment to providing a user-friendly experience for both us and our customers. The backend of the website is incredibly intuitive, making it a breeze for our team to manage and update the content without any technical challenges. This has saved us valuable time and resources.
YZ
YugZen ArtistryTrustpilot · India · Aug 2023
The IO team is extremely helpful and cooperative. They always heard our requirements and modified the website design numerous time until we became satisfied.
B
biochemTrustpilot · India · Oct 2023
I had an excellent experience working with Infinite Option Web Solution. Their team is highly professional, creative, and dedicated to delivering top-quality web development services. They understood my requirements perfectly and delivered a modern, responsive, and user-friendly website within the promised time. Their communication and support throughout the project were outstanding. If you're looking for a reliable and skilled web development company, I highly recommend them. Truly one of the best in the industry! Great work! Keep it up 👍
C
CHandan PratapGoogle Review · 4 reviews
On Camera

Clients Saying It In Their Own Words

Short video feedback from clients, posted on our Facebook page.

Pricing

What It Actually Costs

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.

Starter

WordPressCMS
Fixed price
₹9,999
or 2 × ₹5,000 — pay in parts
  • Delivered in 3 working days
  • Add unlimited dynamic service pages
  • Manage content easily from dashboard
  • Pre-designed standard layouts
  • Hosting and domain arranged, renewed in your name
Most Popular

Business

Custom PHPReact / JSMySQL
Fixed price
₹19,999
or 3 × ₹6,700 — pay in parts
  • Delivered in about a week
  • Custom designed main pages
  • Complex functionalities & database
  • High-demand current technologies
  • Custom admin access levels

Advanced

Custom PHPMySQLAPI
Fixed price
₹34,999
or 3 × ₹11,700 — pay in parts
  • Delivered in 2 weeks
  • Custom modules built around your workflow
  • Different access for admin and staff
  • Connect with third-party tools through APIs
  • Reports and data you can act on

E-Commerce

ShopifyCustom Cart
Fixed price
₹59,999
or 4 × ₹15,000 — pay in parts
  • Delivered in 3–4 weeks
  • Add unlimited products & categories
  • Smooth cart and checkout experience
  • Support multiple payment options
  • Manage orders, shipping, and returns

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.

What We Build

The Kind of Work We Take On

Everything is built in-house in our own office — development and marketing sit in the same room, so nothing gets lost between two vendors.

Business & B2B Websites

Custom PHP and MySQL websites, dashboards and admin panels for manufacturers, real estate firms and B2B companies across Kolkata.

E-Commerce Stores

Shopify and custom-cart stores with Razorpay, Shiprocket, UPI and inventory management already wired in.

Ad Landing Pages

Landing pages built specifically to convert Facebook and Google Ads traffic, with proper tracking so you can see the real cost per lead.

Tracking & Analytics

GA4, Meta Pixel and server-side event tracking set up correctly, so every rupee of ad spend is actually measured.

SEO & Google Business

On-page SEO, schema markup, Search Console setup and Google Business Profile optimisation so people find you locally.

Mobile Apps

Android and iOS applications for businesses that need to go beyond a website.

Logo & Brand Design

Logo design and brand identity packages for new businesses and rebrands.

Redesign & Rescue

Already have a site that's slow, broken or built by someone who vanished? We take those over and rebuild them properly.

Where We Work From

A Real Office, Across the River

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.

Infinite Option Web Solution G2/A, 94 Shibpur Road, Mandirtala,
Howrah, West Bengal 711102
Mon–Sat, 11:00 AM – 7:30 PM

Udyam Registered (MSME) · GST Registered · Meta Verified business

Kolkata areas we work in

Salt Lake Sector VNew TownPark StreetCamac Street DalhousieRajarhatTopsiaBehala

Tell Us What You Need. We'll Reply With a Price.

No form, no callback queue. Send one WhatsApp message describing your business and you'll get a straight answer on cost and timeline.

Or call +91 90629 83118 · Mon–Sat, 11 AM – 7:30 PM

FAQ

Questions Kolkata Clients Ask Us Most

How much does a website cost in Kolkata?
The Starter website is ₹9,999, the Business package is ₹19,999, Advanced is ₹34,999 and an e-commerce store is ₹59,999. Fully custom web applications are quoted separately, from ₹1,50,000. Every package can be paid in instalments — two parts for Starter, three or four for the rest. The final number depends on how many pages you need and what the site has to do, so send us your requirement on WhatsApp and we'll give you an exact figure.
Do you charge an annual maintenance fee (AMC)?
No. We don't put clients on a compulsory AMC. Once your site is delivered it's yours — you only pay for hosting and domain renewal when they're due. If you want us to make changes later, we quote that work separately at the time, and only if you ask for it.
What exactly is included in the free 3-month SEO?
On one-time projects of ₹20,000 and above, we handle your on-page SEO (titles, meta descriptions, heading structure, schema markup), set up Google Search Console and Analytics, and create or optimise your Google Business Profile — free for the first three months after launch. After that you can continue with us on a monthly plan or simply stop; there's no auto-renewal.
Are you actually located in Kolkata?
Our office is in Mandirtala, Howrah — roughly 15 minutes from Vidyasagar Setu, so it's an easy trip from most parts of Kolkata. We work with clients across Salt Lake Sector V, New Town, Park Street, Camac Street, Dalhousie, Rajarhat, Topsia and Behala, and we're happy to meet in person. If you specifically want the Howrah side, see our Mandirtala office details.
Can I manage the website myself after it's built?
Yes. Every site we build comes with an admin panel where you can edit pages, upload images, add blog posts and update content without touching code. We give you a walkthrough before handover, and the panel is built to be simple enough that you won't need us for routine changes.
How long does it take?
A Starter website is delivered in 3 working days, the Business package in about a week and Advanced in 2 weeks. E-commerce stores take 3 to 4 weeks. Those timelines run from the day your content and approvals are in. We give you a written timeline before starting, and we tell you upfront if something is going to take longer than you'd like.
Do you build e-commerce stores for Kolkata brands?
Yes — both Shopify and custom-built stores. We integrate Razorpay, UPI, COD and Shiprocket, and we set up Meta Pixel and Google Ads conversion tracking during the build rather than bolting it on afterwards. That matters because a store without correct tracking cannot be advertised profitably for long — you end up guessing at what is working.
What if I already have a website that isn't working?
We take over existing sites regularly — slow WordPress installs, half-finished builds, sites where the original developer disappeared. We'll audit what you have, tell you honestly whether it's worth repairing or rebuilding, and quote accordingly. Sometimes the answer is that your current site is fine and only needs SEO work; we'll say so.

Web development company in Kolkata — how we work and what it costs

Infinite 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 cost in Kolkata

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.

No hidden cost and no AMC

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.

Free SEO for the first three months

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.

Custom development instead of templates

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.

Development and marketing under one roof

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.

Working with us from anywhere

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.