The verdict in three sentences
Custom real estate development software costs between 70,000 and 200,000 EUR in 2026 depending on the number of projects and integration depth. It centralises projects, units, reservations, closings and legal follow-up where generic tools force costly workarounds. ROI shows up as a time-to-sell cut by 15 % and real-time visibility on each project's cash flow.
What development software covers in 2026
Real estate development has a specific value chain: structuring, unit sales, contracting, capital calls, delivery. A generic ERP does not natively model reservations, closing follow-up or per-unit price grids.
| Module | Complexity | Range (EUR) |
|---|---|---|
| Project + unit management | High | 18,000 - 40,000 |
| Reservation sales tracking | High | 15,000 - 35,000 |
| Capital calls + schedules | Medium | 12,000 - 28,000 |
| Closing + legal follow-up | Medium | 10,000 - 22,000 |
| Buyer portal | Medium | 12,000 - 30,000 |
| Sales CRM integration | Medium | 10,000 - 25,000 |
| Project dashboards | Medium | 8,000 - 20,000 |
Custom vs off-the-shelf development software
Off-the-shelf packages exist, but their total cost and rigidity around buyer portals push mid-sized developers toward custom.
| Criterion | Off-the-shelf | Custom-built |
|---|---|---|
| Upfront cost | 20,000 - 60,000 EUR | 70,000 - 200,000 EUR |
| Annual licenses | 8,000 - 30,000 EUR | 0 (owned code) |
| Buyer portal | Often optional | Included, tailored |
| Process flexibility | Low to medium | Total |
| Deployment time | 3 - 5 months | 4 - 8 months |
| Roadmap | Vendor-driven | Your own pace |
| Data ownership | Shared | Full |
Mini case study
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Sophie, development director at a 30-person New York developer, runs 6 projects totalling 340 units. Her sales relied on Excel and a generic CRM, with an average unit sell-through of 22 months. She invests 135,000 EUR in a custom solution (unit management + reservations + buyer portal + CRM).
Over 18 months: time-to-sell drops 15 % (about 3.3 months saved per project), the buyer portal cuts client-service calls by 40 %, and real-time visibility avoids a cash-flow gap estimated at 250,000 EUR on one project. Faster capital rotation justifies the investment by the second project launched.
FAQ
Why not use a generic real estate CRM? A generic CRM manages contacts but not unit logic, capital calls and closings. Custom avoids dozens of hours of re-entry per project.
Is the buyer portal really worth it? Yes: it gives each buyer their unit's progress, documents and capital calls. It typically cuts client-service requests by 30 to 40 %.
How much is notary/legal integration? Closing and legal follow-up runs 10,000 to 22,000 EUR depending on automation and document exchange.
What's the annual maintenance budget? Budget 15 to 20 % of development cost, i.e. roughly 15,000 to 30,000 EUR per year for a 135,000 EUR project.
How fast is the solution operational? A first scope (projects + units + reservations) is usable in 3 to 4 months; the full version with portal and legal follow-up in 6 to 8 months.
Let's scope your project. Tell us your number of projects, unit volume and current tools, and we'll define a scope with an indicative budget. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
