E-commerce Development
Build powerful online stores that drive sales and delight customers. From simple shops to complex marketplaces, we create e-commerce solutions that scale with your business and maximize conversions at every step.
Online Stores
Custom Shops
Payments
Secure Gateway
Inventory
Stock Management
Shipping
Order Fulfillment
Customers
Account Management
Analytics
Sales Reports
Maintenance
Store Updates
Updates
New Features
Security
Data Protection
💡 Quick Answer: What's the Best E-commerce Platform?
It depends on your business model and technical needs.
Choose e-commerce development if you:
- Need a custom online store with flexible functionality
- Want to sell products (physical or digital) with secure payments
- Have a budget of $3,500-$20,000
- Want a store launched in 2-6 weeks
- Need inventory management, shipping calculations, and order fulfillment
Platform recommendations: Shopify for quick setup and ease of use, WooCommerce for content-heavy stores with SEO needs, or React for complex custom requirements.
Average E-commerce Project at PrimaryDM:
$12,000 • 4-6 weeks
E-commerce Development Pricing & Timeline
Transparent pricing for e-commerce projects. All prices include design, development, payment setup, inventory management, mobile optimization, and training.
| Project Type | Cost Range | Timeline | What's Included |
|---|---|---|---|
| Basic E-commerce Site | $3,500 - $7,500 | 2-4 weeks | Shopify or WooCommerce setup, product catalog, payment gateway, shipping, basic SEO, mobile-responsive |
| Custom E-commerce Store | $7,500 - $20,000 | 4-8 weeks | Custom design, advanced features, app integrations, custom checkout, inventory management, conversion optimization |
| Enterprise E-commerce | $20,000 - $50,000+ | 8-16 weeks | Multi-store, headless commerce, custom integrations, B2B features, advanced automation, API development |
$12,000
Average Project Cost
4-6 weeks
Average Timeline
30 days
Post-Launch Support
Payment Structure
30%
Upfront deposit to begin work
40%
Midpoint milestone payment
30%
Final payment upon completion
Additional Costs to Consider:
- • Hosting: $10-$100/month (Shopify includes hosting at $39-$399/month)
- • Domain Name: $15-$50/year
- • SSL Certificate: Free-$200/year (included with most platforms)
- • Payment Gateway Fees: 2.9% + 30¢ per transaction (varies by provider)
- • Premium Apps/Plugins: $0-$200/month for advanced features
- • Ongoing Maintenance: $150-$500/month (optional)
E-commerce Industry Statistics
$6.3T
global e-commerce sales (2026)
62%
of online shoppers expect free shipping
3.2%
average e-commerce conversion rate
40%
of sales happen on mobile devices
Sources:
- • Statista E-commerce Report, 2026
- • Baymard Institute Checkout Usability Study, 2025
- • Monetate E-commerce Quarterly, Q4 2025
- • Google Mobile Commerce Insights, 2026
People Also Ask About E-commerce Development
What's the best e-commerce platform?
Shopify is best for pure e-commerce businesses wanting quick setup, built-in payment processing, and ease of use. WooCommerce (WordPress) is best for content-heavy stores, blogs with shopping, and businesses wanting maximum customization. Custom React solutions are best for complex requirements, high-traffic stores, or unique business models. At PrimaryDM, we recommend platforms based on your specific needs: products sold, budget, technical requirements, and growth plans. Read our Shopify vs WordPress comparison for detailed analysis.
Shopify vs WooCommerce — which is cheaper?
WooCommerce is cheaper long-term because you pay once ($3,500-$7,500 setup) instead of monthly fees. However, Shopify is cheaper short-term with lower upfront costs ($3,500-$7,500 setup + $39/month). Over 3 years: WooCommerce costs $5,000-$10,000 total (setup + hosting), while Shopify costs $7,000-$12,000+ (setup + $39/month subscription). WooCommerce requires self-hosting and maintenance. Shopify includes hosting, security, and automatic updates. Choose WooCommerce if you want to avoid monthly fees and have technical support. Choose Shopify if you want all-in-one convenience.
How much does e-commerce development cost?
E-commerce development costs $3,500 to $50,000+ depending on platform and complexity. A basic Shopify or WooCommerce store costs $3,500-$7,500 and takes 2-4 weeks. A custom e-commerce store with advanced features costs $7,500-$20,000 and takes 4-8 weeks. Enterprise e-commerce with multi-store, headless commerce, or complex integrations costs $20,000-$50,000+ and takes 8-16 weeks. Add hosting ($10-$100/month), payment gateway fees (2.9% + 30¢), and optional maintenance ($150-$500/month). The average e-commerce project at PrimaryDM is $12,000 over 4-6 weeks.
Can I build an online store myself?
Yes, platforms like Shopify and WooCommerce are beginner-friendly and you can build a basic store yourself in 1-2 weeks. However, DIY e-commerce stores often suffer from poor conversion rates (1-2% vs 3-5% professional stores), weak product photography, limited customization, and security vulnerabilities. Professional e-commerce developers optimize checkout flows, reduce cart abandonment, integrate advanced features (subscriptions, memberships, custom shipping), and ensure mobile responsiveness. Budget 40-60 hours to learn and build yourself, or hire a developer to launch a conversion-optimized store in 2-4 weeks while you focus on products and marketing.
What's included in e-commerce development?
Complete e-commerce development includes: custom store design (homepage, product pages, cart, checkout), product catalog setup (categories, filters, search), payment gateway integration (Stripe, PayPal, credit cards), shipping configuration (real-time rates, zones, free shipping thresholds), tax automation (by region), inventory management (stock tracking, low-stock alerts), mobile optimization, SEO setup (product schema, clean URLs), SSL certificate, training on managing the store, and 30 days post-launch support. Advanced features like subscriptions, memberships, or custom integrations cost extra.
E-commerce Development in Mississauga
Where are you located?
PrimaryDM is based in Mississauga, Ontario. We serve clients throughout the GTA including Toronto, Brampton, Oakville, Burlington, and Milton. We also work with businesses across Canada and the United States.
Whether you're a Mississauga retailer launching your first online store or an established business migrating to a new platform, we provide local e-commerce development services with face-to-face consultations and hands-on support.
Why choose a local Mississauga e-commerce developer?
- Face-to-face meetings and consultations when needed for better collaboration
- Understanding of local business needs and competition in the GTA market
- Same time zone for real-time communication and support
- Support for local businesses in the Mississauga and GTA community
- Familiarity with Mississauga market conditions and customer behavior
Featured E-commerce Projects
Discover how we've helped businesses create exceptional online shopping experiences that drive sales and customer loyalty.
Virova Fashion Store
A sleek fashion store built with Shopify, featuring a simple aesthetic that mirrors popular fashion retailers. Clean design, optimized product galleries, and streamlined checkout experience.
Key Features:
Types of E-commerce Websites We Create
We specialize in two main e-commerce platforms to deliver the perfect online store for your business needs.
WooCommerce Stores
WordPress-powered e-commerce solutions perfect for content-rich stores, blogs with shopping, and businesses that need extensive customization and SEO capabilities.
Shopify Stores
Professional Shopify stores with custom themes, apps, and integrations. Perfect for businesses focused on selling with built-in payment processing and hosting.
Whether you need a new e-commerce website or updates to your existing store, we've got you covered.
Our E-commerce Development Process
From initial consultation to launch, we guide you through every step of creating your online store with a proven 14-21 day timeline.
Initial Consultation & Planning
We start with a comprehensive consultation to understand your business goals, target audience, and specific e-commerce needs. During this phase, we'll discuss your product catalog, payment preferences, shipping requirements, and design preferences. We'll also determine whether Shopify, WooCommerce, or a custom solution is best for your business model.
Design & Development Phase
Our team begins crafting your custom e-commerce store, focusing on user experience, mobile responsiveness, and conversion optimization. We build your product catalog, set up payment processing, configure shipping options, and integrate any necessary third-party tools. Throughout development, we maintain open communication and provide regular updates on progress.
Client Feedback & Revisions
We present your store for review and gather your feedback on design, functionality, and user experience. This collaborative phase ensures your store meets your exact specifications. The speed of your feedback directly impacts our timeline - prompt responses help us stay within the 14-21 day delivery window, while delayed feedback may extend the timeline accordingly.
Testing & Launch
Before going live, we conduct thorough testing of all e-commerce functionality including checkout processes, payment gateways, inventory management, and mobile responsiveness. Once testing is complete and you've given final approval, we launch your store and provide training on managing your new e-commerce platform.
Frequently Asked Questions
Common questions about our e-commerce development services.
Which e-commerce platform should I choose?
The best platform depends on your needs. Shopify is great for quick setup and ease of use. WooCommerce offers maximum flexibility with WordPress. Custom React solutions are ideal for complex, high-traffic stores. We help you choose based on your products, budget, and growth plans.
How long does it take to build an online store?
A basic Shopify or WooCommerce store takes 2-4 weeks. Custom e-commerce platforms with advanced features like custom checkout, inventory management, and integrations typically take 6-12 weeks.
What payment methods can my store accept?
We integrate all major payment gateways including Stripe, PayPal, Square, and platform-native solutions. Your store can accept credit cards, debit cards, digital wallets (Apple Pay, Google Pay), and buy-now-pay-later services.
Can you migrate my existing store to a new platform?
Yes, we handle complete store migrations including product data, customer accounts, order history, URL redirects for SEO, and design recreation. We ensure zero downtime and no loss of search engine rankings.
Do you offer Shopify vs WooCommerce consulting?
Yes. Shopify is a hosted solution with lower maintenance and great for businesses wanting simplicity. WooCommerce is self-hosted with more customization options and no monthly platform fees. We analyze your specific needs to recommend the right fit.
How do you handle e-commerce SEO?
We optimize product pages with structured data, clean URLs, fast loading speeds, mobile responsiveness, proper category architecture, and rich snippets. We also set up Google Shopping integration and analytics tracking.
Can you set up shipping and tax calculations?
Yes, we configure automated shipping rate calculations, real-time carrier rates (USPS, UPS, FedEx, Canada Post), tax automation by region, and free shipping thresholds. We ensure compliance with local tax regulations.
Do you provide ongoing e-commerce support?
Yes, our support includes product updates, security patches, performance optimization, platform updates, new feature development, and analytics monitoring to help maximize your store's revenue and conversion rates.
What Our Clients Say
Real feedback from businesses who trusted us with their digital transformation
Join our growing list of satisfied clients
Ready to Launch Your Online Store?
Let's create an e-commerce platform that drives sales, delights customers, and grows with your business. Tell us about your project and we'll provide a detailed proposal.
What happens next?
- 1.We'll review your project requirements
- 2.Schedule a discovery call within 24 hours
- 3.Provide a detailed proposal and timeline
- 4.Begin development with your approval