The verdict in three sentences
A custom property development management platform costs EUR 60,000 to 150,000 in 2026 and ships in 6 to 10 months. The core of value is milestone drawdowns: automated management cuts payment delays by 15 to 30 % and smooths cash flow across the whole program. Accounting and legal integration plus structured document management are not optional: they underpin audit and compliance.
What a development platform costs in 2026
A Dubai developer running several off-plan programs needs a consolidated view: reservations, deeds, drawdowns, handover service. Order of magnitude for 2026:
| Item | Low end | High end |
|---|---|---|
| Discovery and design | EUR 8,000 | EUR 18,000 |
| Program and unit tracking | EUR 15,000 | EUR 35,000 |
| Online reservation funnel | EUR 10,000 | EUR 25,000 |
| Drawdown engine | EUR 12,000 | EUR 30,000 |
| Document mgmt + e-signature | EUR 8,000 | EUR 22,000 |
| Accounting / legal integration | EUR 7,000 | EUR 20,000 |
| Total project | EUR 60,000 | EUR 150,000 |
Hosting and monitoring: EUR 150 to 400/mo. Maintenance: 12 to 18 %/yr, roughly EUR 9,000 to 27,000/yr.
Drawdowns, the lifeblood of cash flow
Off-plan regulation sets drawdown stages (foundations, slab, weathertight, completion). The lag between reaching a stage and collecting the payment hits cash flow directly. Typical impact of an automated engine:
| Stage | % of price called | Avg delay without tool | With automation |
|---|---|---|---|
| Reservation | 5 % | Variable | Immediate |
| Foundations | 35 % (cumulative) | 20 - 30 days | 7 - 12 days |
| Ground-floor slab | 70 % (cumulative) | 25 - 35 days | 10 - 15 days |
| Weathertight | 85 % (cumulative) | 25 - 40 days | 10 - 18 days |
| Completion | 95 % (cumulative) | 30 - 45 days | 12 - 20 days |
| Handover | 100 % | 30 - 60 days | 15 - 25 days |
On a 40-unit program at EUR 250,000 each, accelerating each drawdown by 15 days can free up several hundred thousand euros of cash earlier.
Mini case study
Sophie runs a development firm in Dubai: 3 active programs, 96 units, EUR 24M volume. Her drawdowns went out late for lack of centralized tracking, with an average collection delay of 32 days after reaching a stage. She invests EUR 95,000 in a custom platform (delivered in 8 months) plus EUR 14,000/yr maintenance. Cutting the delay to 16 days, she mobilizes cash two weeks earlier at every stage: on EUR 24M spread over time, the carry saving (finance cost ~4.5 %/yr) exceeds EUR 80,000 in the first year.
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FAQ
Does a development SaaS already exist?
Yes, a few vendors offer solutions, but they handle atypical structures poorly (co-development, phases, custom reservation funnel). Custom (EUR 60,000-150,000) wins as soon as your processes leave the standard path.
How long to deliver the platform?
Allow 6 to 10 months. A first version (program tracking + document management) is usable around month 4; drawdowns and integrations follow.
Is legal/notary integration possible?
Yes, via document and deed-data exchange. Budget EUR 7,000 to 20,000 depending on the automation level and firms involved.
How does the reservation funnel improve sales?
By enabling online reservation with e-signature and deposit payment, it shortens the cycle and reduces cancellations. A 10 to 20 % conversion gain is realistic.
What annual maintenance budget?
Maintenance of 12 to 18 % of dev cost, EUR 9,000 to 27,000/yr. It covers regulatory changes, security and support.
Let's scope your project. Tell us your number of programs, unit volume and accounting/legal integration needs, and we'll define scope, an indicative budget and a timeline. 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.
