The verdict in three sentences
The choice is between a real-estate vertical on subscription (USD 120-240/month/user) and custom software (USD 28,000-50,000 to build). The vertical wins for a small standard agency; custom becomes profitable when your processes — listing portal, buyer/property matching, viewing management, e-signature — fall outside the standard. For an agency of 8 to 12 users, the build break-even lands around 26 months, after which there is no more subscription to pay.
Build vs subscription: the real 3-year cost
Comparing a build to a vertical requires reasoning over 3 years, cumulative subscription included. Here is the 2026 order of magnitude for a 10-user agency.
| Scenario | 3-year cost (USD) | Detail |
|---|---|---|
| Vertical (10 users) | 43,200 – 86,400 | 120-240/mo/user × 36 months |
| Custom (build) | 28,000 – 50,000 | One-time payment |
| Custom + 3-yr maintenance | 57,000 – 79,000 | Build + USD 800/month |
| Potential custom saving | up to ~29,000 | If top-of-range vertical |
At the top of the subscription range, custom becomes cheaper by year 3 while remaining your property.
What custom adds beyond price
Beyond price, custom is justified by functions that generic verticals handle poorly or not at all.
| Function | Standard vertical | Custom |
|---|---|---|
| Seller listing portal | limited | complete |
| Buyer ↔ property matching | basic | criteria scoring |
| Viewing scheduling | generic | tuned to tours |
| E-signature | via paid add-on | integrated |
| Agent commission reporting | fixed | tailored |
| Code / data ownership | no | yes |
In New York, at a USD 680/day rate, the build fits in 14 to 20 weeks and the agency recovers ≈ 8 hours/week lost to re-keying between tools.
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Mini case study
Kevin runs a 10-person real-estate agency in New York. A vertical at USD 180/month/user would cost him USD 1,800/month, i.e. USD 64,800 over 3 years. He opts for a build at USD 40,000 + USD 800/month maintenance (USD 28,800 over 3 years), i.e. USD 68,800 — but with code ownership, and cheaper still on the top subscription tiers. The 8 hours/week recovered per agent, at ~USD 48/hour, are worth ≈ USD 384/week per agent in sales capacity. Break-even versus the vertical lands around 26 months.
FAQ
When does the vertical remain the right choice? For a small agency (2 to 5 users) with standard processes: the subscription stays below the cost of a build, and setup is immediate. Custom is justified from ~8 users or strong specifics.
Does the listing portal really change things? Yes: giving sellers access to their listing status (viewings, offers, progress) reduces inbound calls and smooths the relationship. It is a sales differentiator rarely handled well by verticals.
How long to deliver custom? 14 to 20 weeks for a listings + matching + viewings + e-signature scope, training included.
What is the break-even versus subscription? Around 26 months for a 10-user agency, comparing build + maintenance to cumulative subscription. It drops if you are on the higher vertical pricing tiers.
What does the USD 800/month maintenance cover? Support, fixes, enhancements (new matching criteria, reports) and version upgrades. It is what keeps the cost gap favorable over time.
Let's scope your project. Tell us your agent count, your current vertical and your specifics (listings, viewings, commissions), and we'll compare priced custom vs subscription. 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.
