ISVERO Request a proposal

Sales websites for residential developers

The full price, in plain sight.

Isvero designs sales websites for premium residential developments. Every home gets its own card: plan, floor areas measured to the local standard, price, the full cost of purchase and the payment schedule.

Villa with a travertine facade and a pool among olive trees at sunset
Lomas de Serena, Marbella — demonstration development. Illustrative visualisation.

Approach

Buyers decide from far away. Give them the facts.

International buyers of new homes often choose before the building exists and before they visit. We build the website so that it answers the questions a sales consultant would — clearly, in their language, with numbers that add up.

01

Prices in public

Every available residence shows its price, on the list and on its card. Your team decides what is published; the website never hides a price behind a form.

02

The full cost of purchase

Taxes, duties, notary and registry, parking and storage — added up under the rules of the country and region, each rule with its source and version date.

03

Areas you can rely on

Floor areas measured and labelled to each market's standard — useful and built area in Spain, WoFlV in Germany, SIA 416 in Switzerland — with the definition one tap away.

What we deliver

One development, one complete sales website.

  • Development website

    A calm, fast website for one development, on desktop and mobile, in the languages of your buyers.

  • Residence finder

    Filter by bedrooms, floor, aspect, budget and status, and select homes directly on the building or the floor plan.

  • Residence card

    Plan, areas, aspect, price and status for every home, with a printable summary the buyer can take away.

  • Full cost of purchase

    Price plus taxes and fees under the rules of the buyer's country and region — the total, not a teaser figure.

  • Payment schedule

    Your commercial terms turned into amounts and dates for the chosen home, always adding up to 100% of the price.

  • Plans and areas to the standard

    Floor plans with doors, windows and furniture; areas stated by the measurement standard of the market where you sell.

  • Residence 3D

    A furnished 3D floor plan and a 360° model of each residence type, consistent with the 2D plan and the finish palettes.

  • Development film

    A 60–70 second film in 16:9 and 9:16, with a short teaser for the opening screen.

Demos

See it working.

Two complete demonstration developments on the Costa del Sol, in English, Spanish and German.

Lomas de Serena

Marbella · 9 villas · EN / ES / DE

Nine villas in the hills of Marbella: a 3D site plan, villa cards with useful and built areas, finish palettes and a private viewing request.

Open Lomas de Serena

Alcora Residences

Costa del Sol · 28 residences · EN / ES / DE

Residences selected on the visualisation, the full buying cost with Spanish taxes by region and an adjustable off-plan payment plan.

Open Alcora Residences

Demonstration developments with sample data: the projects, prices and plans are fictional. Visualisations are illustrative.

Markets

Local rules, one standard of care.

Purchase costs, payment plans and area definitions differ from country to country. We build each market on its own rules and sources.

  • Spain

    Off-plan sales websites for developers in Spain. For obra nueva on the Costa del Sol, the Costa Blanca and the islands.

    • IVA (or IGIC in the Canary Islands) and stamp duty (AJD) at the rate of each autonomous community.
    • Off-plan payment plans that explain, under the building law (LOE), how payments before completion are secured by a bank guarantee or surety insurance.
    • Useful area (superficie útil) and built area (superficie construida) shown separately.

    Página para promotores en España

    Available

  • Portugal

    Local purchase taxes, promissory contract (CPCV) payment plans and area conventions of the Portuguese market.

    In preparation

  • Switzerland

    Cantonal transfer costs, areas to SIA 416 and prices in Swiss francs.

    In preparation

  • Other markets

    Further European markets and the United Arab Emirates — tell us where you sell.

    On request

Pricing

Indicative prices, stated openly.

We publish our own starting prices for the same reason we recommend it to you. The final scope and price follow a review of your project documentation.

Essential

A development website with a residence list and an enquiry form.

from €4,900one-off, excl. VAT

  • Residence list with status and price
  • Gallery and enquiry form
  • One revision round

Interactive

Buyers find, compare and keep residences on their own.

from €8,900one-off, excl. VAT

  • Residence finder and clickable plans
  • Residence cards with PDF summary
  • Favourites and comparison

3D Advanced

Select a residence directly on the building, in 3D.

from €12,900one-off, excl. VAT

  • Interactive 3D building
  • Floor-by-floor selection
  • Sun position at any time of day

Signature

The complete presentation of a landmark development.

from €39,900one-off, excl. VAT

  • Window views and show apartment
  • Finish palettes with package prices
  • Film, teaser and a second language

Indicative starting prices, excluding VAT; not an offer. Hosting, maintenance and support from €99 per month. Cost-of-purchase rules for further countries, Residence 3D and additional languages are quoted per project.

How we work

Four steps, in writing.

  1. Documentation

    You send plans, the price list and your commercial terms. We review them before we quote.

  2. Proposal by email

    Scope, timeline and price for your development, in one document.

  3. Build and review

    We build on a private address; you review in agreed rounds.

  4. Launch and care

    Hosting and maintenance; prices and statuses updated from a spreadsheet or panel.

Contact

Tell us about your development.

Location, number of residences and sales timeline are enough to start. We reply by email with a proposed scope and price.