Rated 4.5 on Google
Custom PHP Development in Kolkata
Websites starting at ₹30,000
When “off-the-shelf” software fails to meet your unique business logic, custom engineering is the only way forward. In the competitive industrial and commercial landscape of 2026, your website should adapt to your business, not the other way around. At webdesignerkolkata.in, we provide world-class Custom PHP Development in Kolkata, focusing on building robust, scalable, and highly secure web applications. Operating from our premium Alipore studio, we bridge the gap between complex business requirements and seamless digital execution. Whether you need a custom ERP, a complex marketplace, or a niche SaaS platform, our PHP experts are here to turn your vision into a high-performing reality. Starting at ₹30,000, we offer enterprise-grade development with the local trust of a Kolkata partner.
Transparent Pricing for Custom PHP Solutions in Kolkata
Core PHP Small Module
Plan 1
₹ 30,000 /-
10+ Pages
Custom Design
UI and UX
Online Payments
Free Domain, Hosting & SSL
1 Business Email Free
Ready in 4 Working Days
Interactive Design
Dynamic Website
Mobile Responsive
Add / Edit Text
Add / Edit Images
Click to Call
Click to WhatsApp
Contact Form
Image Slider
Video Display
SEO Optimized
Visitor Monitoring
Technical Support
Copy Protection
Google Map
Social Media Links
Admin Panel
Laravel / CodeIgniter App
Plan 2
₹ 70,000 /-
20+ Pages
All of Plan 1 +
Blog
Pop Up Box
Free Domain, Hosting & SSL
4 Business Emails Free
Ready in 4 to 7 Working Days
Interactive Design
Dynamic Website
Mobile Responsive
Add / Edit Text
Add / Edit Images
Click to Call
Click to WhatsApp
Contact Form
Image Slider
Video Display
SEO Optimized
Visitor Monitoring
Blog
Pop Up Box
Technical Support
Copy Protection
Google Map
Social Media Links
Admin Panel
Enterprise ERP / SaaS Portal
Plan 3
₹ 1,25,000 /-
50+ Pages
All of Plan 2 +
E-commerce
Online Chat
Free Domain, Hosting & SSL
10 Business Emails Free
Ready in 4 to 7 Working Days
Interactive Design
Dynamic Website
Mobile Responsive
Add / Edit Text
Add / Edit Images
Click to Call
Click to WhatsApp
Contact Form
Image Slider
Video Display
SEO Optimized
Visitor Monitoring
Blog
Pop Up Box
E-commerce
Online Chat
Technical Support
Copy Protection
Google Map
Social Media Links
Admin Panel
What Our Clients Say Across Kolkata
Real feedback from local businesses we’ve helped grow
“Finding a reliable web designer in Alipore was tough until we found webdesignerkolkata.in. They redesigned our corporate portal, and our site speed improved by 200%. Highly recommended for professional work.”
— Animesh Das, Director
“The team built my saree e-commerce store on a very tight budget. The payment gateway integration was seamless, and I started getting orders within the first week of launch. Best value for money in Kolkata!”
— Srijita Bose, Founder
“I needed a React developer for my tech startup in Salt Lake. These guys delivered a lightning-fast SPA that impressed our investors. Their technical knowledge is way ahead of typical local agencies.”
— Rahul Mehta, Tech Lead
“I needed a website for my boutique in Gariahat. Webdesignerkolkata.in built a stunning E-commerce site for ₹10,000 that looks like it cost 1 Lakh. My customers find it so easy to browse our saree collections on their phones.”
— Mousumi Roy, Owner
“Standard agencies in Kolkata were quoting us crazy prices for a Property Portal. These guys built it using Custom PHP, and it’s fast, secure, and easy for our team to manage listings in New Town.”
— S. Chatterjee, Marketing Head
“Our restaurant in Park Street needed a digital menu and booking system. The WordPress site delivered was top-notch. They even helped us show up on the first page of Google Maps!”
— Vikas Singh, Manager
Why Custom PHP is the Choice for Kolkata’s Market Leaders
In a city like Kolkata, businesses often have complex, multi-layered operations. A standard WordPress site might work for a blog, but it cannot handle a real-time inventory system for a Burrabazar wholesaler or a patient management system for a clinic in South Kolkata.
Unrestricted Flexibility and Scalability
Custom PHP development allows us to build features that are 100% unique to your workflow. Unlike CMS platforms that come with “pre-packaged” rules, PHP gives us a blank canvas. This means as your business grows from 100 to 100,000 users, your application can be scaled horizontally and vertically without hitting a “plugin wall.”
Superior Performance and Optimized Code
Generic websites are often slow because they load hundreds of features you don’t actually use. With our Custom PHP Development in Alipore, we write “lean” code. Every line of script is purposeful, resulting in faster load times, smoother transitions, and an overall better user experience that Google rewards with higher rankings.
Our PHP Technology Stack: Powering Your Business
Laravel Development (The Modern Standard)
Laravel is often called the “PHP Framework for Web Artisans.” We use Laravel to build elegant, high-end applications for our Sector V tech clients. It provides a clean structure, built-in security features, and an expressive syntax that speeds up the development process without compromising on quality.
CodeIgniter (For Lightweight Speed)
When speed is the absolute priority, we use CodeIgniter. It is a powerful PHP framework with a very small footprint, making it ideal for businesses that need high-speed web tools that perform exceptionally well even on lower-bandwidth networks in parts of West Bengal.
Core PHP (For Total Control)
For specific, high-security modules or lightweight scripts, we go back to basics with Core PHP. This allows for the most granular level of control over the server environment and database interactions.
Advanced Features of Our Custom PHP Applications
Complex Database Architecture and Optimization
At the heart of every great PHP app is a well-structured database. Our developers in Alipore specialize in MySQL and PostgreSQL optimization. We ensure that your data is stored logically, retrieved instantly, and backed up automatically. Whether you’re handling thousands of SKU numbers or sensitive client records, our database engineering ensures zero lag.
Third-Party API Integrations
Your website shouldn’t live in a silo. We can connect your custom PHP application to almost any third-party service:
- Payment Gateways: Custom integration for Razorpay, Stripe, or PayPal.
- Logistics: Real-time shipping rates and tracking from Shiprocket or Delhivery.
- CRMs: Syncing your web leads directly into Salesforce or Zoho.
- SMS/WhatsApp Gateways: Automated notifications for orders or appointments.
Enterprise-Grade Security Protocols
Security is not an option; it’s a requirement. Our custom PHP builds include:
- Protection against SQL Injection: Using prepared statements and PDO.
- Cross-Site Scripting (XSS) Prevention: Sanitizing all user inputs.
- CSRF Protection: Ensuring that every form submission is legitimate.
- Password Hashing: Using industry-standard algorithms like Bcrypt.
Industry Verticals We Serve in Kolkata
Healthcare & Diagnostics (Ballygunge & Salt Lake)
We build custom portals for clinics and diagnostic centers that include patient records, automated report generation, and doctor scheduling. Our PHP builds are designed to be secure and compliant with data privacy laws.
Manufacturing & Logistics (Howrah & Hooghly)
For the industrial giants of West Bengal, we develop custom ERP (Enterprise Resource Planning) systems. These help in tracking raw materials, managing factory shifts, and optimizing the supply chain—all accessible from a secure mobile-responsive dashboard.
Real Estate & Property Management (Alipore & New Town)
We create custom property management tools that allow builders to manage leads, track construction progress, and provide a client portal for document management and payment schedules.
The “Book Now – Pay Later” Model: Building Trust in Tech
Most agencies demand 50% upfront before they even write a line of code. At webdesignerkolkata.in, we do things differently.
- The Discovery Phase: We sit down in our Alipore office (or over Zoom) to map out your entire logic flow.
- The Prototype Build: We develop the core functionality on our staging server.
- The User Acceptance Test (UAT): You test the application. You check the speed, the logic, and the security.
- Final Deployment: Only when the system works exactly as you imagined do we settle the commercial terms. This is our Alipore Guarantee.
SEO and Custom PHP: A Winning Combination
Custom PHP offers SEO benefits that CMS platforms can’t match.
- Custom URL Slugs: We can create any URL structure you want for better keyword ranking.
- Dynamic Meta Tags: We can automate meta-description generation based on your database content.
- Server-Side Rendering: Ensuring Google bots see your content exactly how a user does, instantly.
Hyper-Local SEO Integration
We hard-code local schema data into your application. If your business serves Behala, Tollygunge, or North Kolkata, your custom PHP site will signal its location to Google with 100% clarity, helping you win the local search war.
Frequently Asked Questions
Can you work on my existing PHP website?
Yes. We specialize in “Legacy Code Refactoring.” If you have an old PHP site that is slow or buggy, our Alipore team can clean the code, upgrade the PHP version, and add new features.
How long does a custom PHP project take?
Small modules can be ready in 10-15 days, while full-scale ERP systems or SaaS platforms usually take 4 to 8 weeks of development and testing.
Do you provide documentation?
Absolutely. We provide full technical documentation and “clean code” so that any developer can understand the system in the future. You are never “locked-in” with us.
Is Custom PHP more expensive to maintain?
Actually, it can be cheaper. Since there are no heavy plugins to constantly update and no “breaking” theme updates, a well-written PHP site is very stable. Our maintenance starts at just ₹2,000/month for security monitoring.
How do I benefit from the “Book Now – Pay Later” model?
This model ensures that you only pay when you are satisfied with the progress. It builds a foundation of trust and ensures that we are fully committed to delivering the quality we promise.
Why is a business email better than a Gmail account?
A business email like info@yourbrand.com builds professionalism and trust. It tells your clients that you are a legitimate, established business, which is crucial for winning high-value contracts in Kolkata.
How do you ensure my site ranks for local Kolkata searches?
We use a combination of local keyword integration, Google Business Profile optimization signals, and Schema markup. By focusing on Alipore and other specific localities, we help you win the “Local Map Pack.”
Can I update the content on my own?
Yes, all our basic sites are “Dynamic,” meaning they come with a user-friendly backend. We provide a quick training session to show you how to edit text and images without needing any technical skills.
Do I own the source code and domain?
Yes, 100%. Unlike many agencies in Kolkata, we don’t hold your assets hostage. Once the final payment is made, you own the domain, hosting, and all source files.
Will my website work on mobile and tablets?
Absolutely. Mobile-First Design is our standard. Every site we build is tested on multiple screen sizes to ensure a perfect experience for users in Kolkata browsing on the go.
Do you provide content writing and images?
Our starting prices (₹5,200) assume you provide the text. However, we offer premium Content Writing and AI-Generated Imagery as add-ons to ensure your site looks professional from day one.
Why is your HTML design more expensive than WordPress?
HTML sites are hand-coded from scratch for Maximum Performance. They have no database, making them 10x faster and virtually unhackable. This requires more manual coding time than setting up a WordPress site.
What is an AMC, and why do I need it?
An Annual Maintenance Contract (AMC) covers security patches, server backups, and minor updates. For ₹2,000/month, we ensure your site never goes down and stays protected from hackers.
Can you help me rank #1 on Google for my business?
While no one can guarantee #1, we build every site with SEO-Friendly Architecture. For long-term ranking, we recommend our specialized SEO and Local Map Pack optimization packages.
Do you work with clients outside of Kolkata?
Yes! While we are proud to be an Alipore, Kolkata agency, we serve clients across India, the UK, and the USA. We use Zoom and WhatsApp for seamless international collaboration.
What payment methods do you integrate for E-commerce?
We typically integrate Razorpay, Cashfree, or Instamojo, allowing your customers to pay via UPI, Credit/Debit cards, and Net Banking.










