Real estate agency websites: what to include and what it costs
What a real estate agency or broker website needs to turn portal and referral traffic into enquiries, the mistakes that lose buyers and sellers, and what a custom build costs.
Published 10 October 2026 · Dominik Sikora
A real estate agency website doesn't need to beat the big portals. It needs to convert the people who already found you, through a portal listing, a referral or a local search, into an enquiry about a specific property or a valuation request. That means fast, filterable listings, a contact flow on every property and agent profiles people can trust, all on a phone. A custom-built real estate site from FluoSite starts at €2,000, fixed price, with the first design within 3-4 days of kickoff.
The five things every real estate website needs
- Fast, filterable property search: price, location, size and type in a few taps.
- Mobile-first listings with fast-loading photos and details. Most browsing happens on a phone, often while walking the neighbourhood.
- A contact and enquiry flow on every listing that keeps the context: which property, which agent.
- Agent profiles: buyers and sellers want to know who they'll be working with.
- Local credibility signals: recent sales, neighbourhood knowledge, a brand that looks like the obvious local choice.
The mistakes that lose buyers and sellers
Property search is clunky or missing. If visitors can't filter by price, location or size in a few clicks, they go back to the portal they came from and browse your competitors' listings there instead of yours.
Listings are slow or desktop-only. A listing page that takes seconds to load on a phone loses the visitor instantly. And a generic "contact us" form throws away the buyer's context: they wanted to ask about one specific apartment, and now they have to explain which one. Every listing should make it obvious how to ask about that property.
The agency looks generic, not local. A templated, brand-less site doesn't tell a seller why they should trust you with their home over the office down the street.
Listings, feeds and the portals
You shouldn't have to re-enter every property by hand. In most cases we integrate with common listing feeds, so the site pulls your properties automatically and stays in sync with what you publish elsewhere. The portals themselves aren't the enemy: your own site can't out-scale them and doesn't need to. It needs to be the place a buyer lands after seeing your name on a portal, and leave them with a reason to contact you rather than the next agent.
There's a newer reason to keep agent profiles, service areas and listings as real, readable pages: AI assistants. When someone asks ChatGPT or Perplexity for an agent in a neighbourhood, the assistant can only recommend what it can actually read. Plain, well-structured pages are what make you quotable.
Two paths: buyers and sellers
Most real estate sites we build have two distinct paths. Buyers browse listings and ask about a property. Sellers want a valuation or a consultation. Each gets a relevant next step instead of one generic form, and you know which kind of lead you're looking at before the first call.
What it costs and how long it takes
Most FluoSite projects run €2,000-€4,000, fixed and agreed before work starts. Where a real estate site lands in that range depends on scope and integrations: a focused redesign with a handful of pages sits at the lower end, while listing search, feed integration and separate buyer and seller flows add a little to the build. First design within 3-4 days of kickoff, most projects live within 2-4 weeks depending on scope, and you get full ownership of the site, the domain and the accounts.
Choosing who builds it
- Ask to see a listing page from their past work on a phone. If it's slow or the enquiry button is missing, keep looking.
- Ask whether they connect to the listing feed you already use, or make you re-enter every property.
- Ask who owns the domain and hosting after launch. It should be you.
- Ask for a fixed price before work starts, not an hourly estimate.
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