Choosing a web design agency for your ecommerce store is a significant decision. A poorly chosen partner can cost you months of delay, money you won’t recover, and a store that doesn’t perform. A well-chosen one can make the difference between a store that converts and one that doesn’t. Here’s how to evaluate your options.
What You Actually Need Before You Start
Before you talk to agencies, be clear on what you’re trying to accomplish. A full custom Shopify build is very different from a theme customization or a CRO-focused redesign. Know your goal, your budget range, and your timeline. Agencies that are good at custom development aren’t always the best fit for a fast, affordable theme-based launch, and vice versa.
What to Look for in a Portfolio
The most important signal in an agency’s portfolio isn’t how their work looks — it’s whether it’s relevant to your situation. Specifically:
Platform expertise: If you’re on Shopify, look for agencies that build on Shopify specifically. Shopify development has nuances — Liquid templating, Online Store 2.0, Shopify Functions, checkout extensibility — that a generalist agency may not handle well.
Category experience: An agency that’s built stores in your product category has likely already solved problems you’ll encounter. Fashion, B2B, high-SKU catalogs, and subscription businesses each have distinct design and UX requirements.
Live stores you can visit: Ask for live URLs, not just screenshots. Click around as a shopper. Does it feel fast? Is the mobile experience good? Does checkout work? A portfolio image can look polished while the actual store performs poorly.
Questions Worth Asking
Who will actually work on my project? Some agencies win projects with senior talent and hand them to junior developers. Ask specifically who your day-to-day contact will be and who will build the store.
How do you handle post-launch support? Stores need maintenance. Understand whether support is included, at what cost, and what the response time expectation is for issues.
What does your process look like? A credible agency has a defined process: discovery, wireframes or design mockups, development, testing, launch. Agencies that skip discovery tend to build the wrong thing and then argue about scope.
Can you share references? Ask to speak with two or three clients from projects similar to yours. References from past clients who are willing to talk are more reliable than any other signal.
Red Flags
Agencies that commit to unrealistic timelines without a thorough discovery process. Agencies whose portfolio is entirely screenshots rather than live URLs. Agencies that don’t have a clear contract or scope of work. Very low prices that can’t realistically cover the work described — these projects often stall or produce poor results.
The First Pier Approach
We’re a Shopify-focused agency. If you’re evaluating whether we’re the right fit for your project, we’re happy to talk through your situation honestly — including if we’re not the best match. Get in touch.





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