New: Lake House Group Learning Hub — Explore practical AI ecommerce resources
Your Shopify partner in Montreal for nearly 10 years. We don’t just build stores — we transform your commerce operations with artificial intelligence, integrated Klaviyo, and a partnership that evolves with your brand.
You’re looking for a Shopify agency in Montreal. You’ve probably had one before. Maybe two.
The problem is that most agencies sell hours. They wait for your tickets, execute, invoice. Nothing improves structurally. You switch agencies every 12 to 18 months and start from scratch.
Lake House Group works differently. We act as an extension of your internal team — embedded in your operations, connected to your data in real time, and proactive about opportunities you haven’t seen yet.
Our model is built on three pillars:
We clean, structure, and modernize your Shopify and Klaviyo environments. Clean data, organized catalogs, AI-ready infrastructure.
We deploy our proprietary technology platform to connect your systems, automate repetitive workflows, and accelerate your operations.
We stay embedded month after month. We train your team, adapt your stack, and layer new forms of intelligence as technology evolves.
Performance, conversion, speed, checkout. We audit, fix, and optimize — with measurable results every cycle.
Workflow automation, competitor price tracking, inventory forecasting, email content generation. Our proprietary technology eliminates repetitive tasks and frees up time for what creates value.
Shopify and Klaviyo under one roof. Flows, segmentation, deliverability, attribution — managed by the same team that builds your store. One partner, one meeting, one retainer.
Online, retail, B2B — Shopify POS, multi-store, multi-currency. We connect all your channels into one coherent system.
Multi-market, multi-language, multi-currency. We help Canadian brands sell in France and beyond.
Catalog, orders, customers, integrations. We manage the complete transition without disrupting your operations.
Montreal is a natural hub for bilingual commerce. Quebec-based brands have specific needs that Toronto or New York agencies don’t understand:
We think in French and English. Your store, your emails, your customer experience — everything is native in both languages, not run through Google Translate.
Bill 96, consumer protection, local payment preferences. We know the rules because we live them.
Interprovincial shipping, customs, taxation. We understand the operational reality of commerce in Canada.
We also work with brands in France. Our expertise extends well beyond Quebec’s borders.
| Traditional Agency | Lake House Group | |
|---|---|---|
| Model | One-off projects, selling hours | Ongoing partnership, measurable results |
| Technology | Third-party apps configured | Proprietary technology + third-party apps |
| Shopify + Klaviyo | Two separate vendors | One integrated partner |
| AI | “We use ChatGPT” | AI agent systems that automate operations |
| Approach | Reactive — waits for your tickets | Proactive — proposes ideas, anticipates problems |
| Data | Static monthly report | Real-time access, connected dashboards |

Complete Shopify store redesign. Shopping experience reimagined for a fast-growing beauty brand.
View case study
Full Shopify revamp for a multi-vendor marketplace with a catalog of thousands of SKUs.
View case study
Shopify store refresh for a Montreal-based fashion brand. Modern design, optimized performance.
View case studyLoyalty, personalization, omnichannel marketing automation
Frequent collections, multi-variant, promotions, dynamic catalogs
Large catalogs, complex logistics, Shopify POS
Multi-vendor, advanced Shopify architecture, automated workflows
Any Shopify brand facing growth complexity challenges
“Lake House Group’s expertise and dedication have greatly contributed to our success.”
Masdoua François
CEO of Chap Aubaines
Contact us to discuss pricing for your project.
A certified Shopify partner has access to tools, priority support, and resources that freelancers don’t. More importantly, it guarantees a level of technical expertise verified by Shopify themselves.
Shopify Plus is built for high-volume brands that need advanced customization, automation (Shopify Flow), and B2B/wholesale capabilities. If you’re doing more than $1M per year online, it’s worth the conversation.
Technical performance (speed, Core Web Vitals), conversion optimization (checkout, product pages), and operational automation (Klaviyo, inventory, pricing). We cover all three under one retainer.
It’s our vision for the future of ecommerce: AI agents that execute, supervise, and optimize commerce operations — pricing, emails, inventory, customer service — with human oversight. Lake House Group is the first agency in Montreal to integrate this approach.
Timelines vary by project scope. Contact us to discuss your specific needs.
Because the Quebec market has specific needs. Bilingualism, Bill 96, local payment preferences, Canadian logistics. A local agency understands these realities. And if you want to sell in France too, we have the expertise.
Yes. We manage Shopify and Klaviyo together under one retainer. That’s our recommendation: splitting dev and email between two agencies creates friction, delays, and inconsistencies. One partner who sees both sides produces better results.
Book a free consultation with our team. We’ll discuss your goals, your challenges, and how we can transform your commerce operations — together.
Free consultation · No commitment