This comes up constantly in redesign consultations, and it deserves an honest answer rather than a sales pitch either way. If you're already weighing a bigger platform change, our overview of website redesign services covers the broader decision; here we're comparing two specific paths side by side.
Cost
Squarespace runs $16-$65 a month depending on the plan, and if you build it yourself, that's the entire cost — no separate design or development fee. A custom website involves an upfront design and build cost, plus modest ongoing hosting (typically $10-$40 a month for a well-optimized small site). Squarespace wins on cash flow, especially in year one. Over three to five years, the gap narrows, particularly once you factor in Squarespace's per-plan feature gates that push growing businesses onto more expensive tiers.
Design flexibility
Squarespace's templates are genuinely well-designed — better default typography and layout sense than most budget custom builds, honestly. But you're designing within a template's structural decisions: certain layout patterns, certain section types, certain interaction behaviors are simply not available no matter how the visual settings are adjusted. A custom build has no such ceiling; if you can describe it, it can be built. That freedom costs more time and money, and most businesses never actually need most of it.
The right question isn't "which platform is more flexible" — Squarespace obviously loses that comparison. It's "does my business need flexibility Squarespace doesn't offer, or would that flexibility just sit unused?" Most single-location service businesses genuinely don't need it.
SEO control
Squarespace covers the fundamentals well: clean semantic code, automatic SSL, decent default page speed, and built-in basics like meta descriptions and simple redirects. Where it falls short is granular control — limited schema markup options, restricted URL structure customization, and no access to server-level configuration for advanced technical SEO. For a local service business ranking for a handful of core terms, that ceiling rarely matters. For a business chasing competitive terms against custom-built competitors with full schema and technical control, it eventually does.
Speed
Squarespace sites load reasonably well out of the box — better than most low-cost custom builds, in fact, since Squarespace's infrastructure handles image delivery and basic caching automatically. A well-built custom site on solid hosting can still out-perform it, particularly for image-heavy or interactive pages, but "Squarespace is slow" isn't a fair generalisation the way it sometimes is for Wix. If speed problems show up on either platform, the causes and fixes in our slow website guide apply either way.
Scalability
This is where the decision usually tips. A multi-location business needing dozens of structurally distinct location pages, a business needing a custom booking flow with business-specific logic, or one integrating with external systems via API, will hit Squarespace's ceiling — not because Squarespace is poorly built, but because it's built for a different scale of complexity. A custom site (or a flexible CMS like WordPress) has no such ceiling, at the cost of needing more deliberate technical planning from day one.
Who each is actually right for
Squarespace is the right call for a single-location business, a portfolio, a consultant, or a small studio with straightforward content needs and no complex integrations — we'd tell a client this honestly even if it costs us a project. A custom website earns its higher cost once you're managing multiple locations (see our guide on Local SEO for why that structure matters), need booking or membership systems with real business logic, or you've personally hit a wall trying to make Squarespace do something it wasn't built for more than once.
A useful gut check: if you can picture a specific feature you want and it doesn't exist as a Squarespace section, block, or officially supported extension, that's a real constraint, not a hypothetical one. If your wish list is closer to "I want it to look sharper" or "I want the copy to be stronger," that's a content and design problem Squarespace can absolutely solve — no platform change needed.
Is there a middle ground?
Yes, and it's worth naming because the choice isn't strictly binary. WordPress sits between the two: more flexible than Squarespace, with a genuinely open plugin and theme ecosystem, but it demands more setup discipline than Squarespace's all-in-one approach — you're choosing your own hosting, managing your own updates, and taking on more responsibility for security and performance than a fully managed platform provides. For businesses that have outgrown Squarespace but don't need a fully bespoke build, WordPress on managed hosting is often the actual right answer, not "custom from scratch." Our guide to migrating to WordPress covers the mechanics of that move, and most of it applies whether you're coming from Wix or Squarespace.
What we'd caution against is choosing a platform based on what sounds more impressive rather than what the business actually needs this year and next. We've seen solo consultants sink budget into a fully custom build that functionally replicated what a $23-a-month Squarespace plan already did well, and we've seen multi-location franchises try to force twelve branches onto a platform that was never designed to manage that much structural complexity. Matching the platform to the actual requirement, not the aspiration, is the decision that holds up over time.
If you're already on Squarespace and unsure which category you fall into, the honest test is to list every feature request you've made to yourself over the past year — "I wish I could…" — and check how many of them are genuinely blocked by the platform versus how many are really content, design or marketing problems dressed up as platform limitations. Most businesses find the list is shorter than they expected, and that a redesign within Squarespace, or a move to WordPress rather than a fully bespoke build, solves it for a fraction of the cost.