Country house with outbuildings on a driveway of clay brick pavers
foto: Honders & Alting

Case

A villa in Vught and a house on Ibiza, in the same list

For Honders & Alting Makelaars we built a site in which the Dutch properties are entered by hand and the foreign properties come in automatically every night - and in which the visitor does not notice that difference.

Honders & Alting Makelaars o.z. 2022 - present Data & integrations, Websites

Custom WordPress themeContent types for homes and estate agentsFilterable overviewXML import with a nightly cron

4 years

of continuous collaboration

2 sources

filled both by hand and automatically

1 overview

filterable across both

Honders & Alting acts as an estate agent in the exclusive segment: country houses, villas, off-market sales. Offices in Oisterwijk, Eindhoven, Amsterdam and a handful of other cities, and alongside that properties in Spain, France and Italy. Anyone looking for a house like that does not look in a different place per country - they want one list with everything in it.

In this segment it is not about volume. There are no hundreds of homes online, and a visitor does not glance. They take their time, study the floor plan, walk through the 3D tour and come back a week later to look at it again. What counts then is not how fast the list loads, but whether every house is presented as it should be: good images, correct details, and nothing that distracts from the home itself. And whether a house that is not publicly for sale really is not publicly listed.

We have been building and maintaining that list since 2022. The Dutch properties are entered by the estate agents themselves, with all the images, floor plans and 3D tours that belong with a home like this. The foreign properties come from a partner’s records and are read in again every night. In the overview they sit side by side. Four years long, without anyone having to see the difference.

The property overview with price slider, filters and two homes side by side
foto's: Honders & Alting

The challenge

A home in this segment is not a row in a database. It comes with a series of thirty images, often a video and a 3D tour, and sometimes the address may not even appear because the sale is off-market. You want to be able to enter that by hand per home, exactly as the estate agent intended it. At the same time the foreign properties sit with a partner in Spain, in a system of their own, and change there daily. Keeping that same thing up to date by hand would be a full day’s work. Two ways of filling the list, then, while the visitor filtering on price must notice none of it.

Two ways of filling the list, one overview - and the visitor must notice none of it.

The country selector for the foreign properties, as a grid of country outlines
beeld: Honders & Alting

Our approach

We set the home up as a content type of its own, and built two routes into it.

  • A dedicated content type for homes with everything this segment asks for: asking price or rent, rooms, floor area and plot size, year of construction and status, plus a photo gallery, video and a 3D tour
  • Manual entry for the Dutch properties, in an admin environment the estate agents use themselves - with ‘off-market sale’ as a category of its own
  • An import script that walks through the Spanish partner’s XML feed every night: creating new homes, updating existing ones, taking withdrawn ones out
  • One filterable overview across both routes, with a price slider, free search and a choice between list and gallery view
  • The foreign properties also reachable per country, so that anyone looking only in France does not have to scroll past the Dutch villas
  • Pages of their own for the affiliated estate agents, so that a home hangs on a face

The theme is custom and sits in version control with us: every change goes through a pipeline to staging first and only then to production. Hosting and monitoring run with us as well.

The Honders/Alting homepage on desktop, with the logo over a reflection of the sky and a list of properties
The Honders/Alting homepage on mobile, with a featured property and its details below it
The Honders/Alting about page on mobile, with the text about the exclusive estate agency
The Honders/Alting Wall of Fame page on mobile, with an aerial photo of a sold villa
The Honders/Alting homepage on desktop, with a grid of property photos and the sign-up block for new listings

The result

The site has been live since May 2023 and has kept growing since: a news module, a price slider that starts at the lowest asking price, related homes underneath a property detail page, and in 2026 pages of their own for the affiliated estate agents. The foreign properties have run along automatically since October 2023.

What it mainly delivers is calm on the estate agent’s side. Entering a country house in Oisterwijk works the way it always did, and the Spanish properties are simply there in the morning.

The Spanish properties are simply there in the morning.

One list in which a country house in Oisterwijk and a house in Spain sit side by side - the one entered by hand, the other arrived overnight.

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