The honest range is wide: a no-code build can start at a few hundred dollars a month plus your time, while a freelancer or agency build typically runs from roughly twenty thousand to well over one hundred fifty thousand dollars before it is usable. The number that surprises people is not the build cost. It is the total cost of ownership: the maintenance, changes, and staff time that continue for as long as you use it.
Use these as 2026 ballparks. A no-code build (Airtable, Notion, or similar) costs a few hundred dollars a month in tools plus a lot of your own time. A freelancer build usually lands between twenty and sixty thousand dollars. An agency build commonly runs sixty to one hundred fifty thousand and up. An in-house build means developer salaries on an open-ended timeline, easily the most expensive option once you account for the years it takes. On top of any of these, plan for ongoing maintenance of roughly fifteen to twenty percent of the build cost every year, indefinitely.
That last line is the one most estimates skip, and it is why building so rarely pencils out. The build is the down payment. Maintenance and staff time are the mortgage. Below is the full picture, and the cheaper paths to the same outcome.
| Approach | Typical upfront | Time to usable | The catch |
|---|---|---|---|
| No-code (Airtable/Notion) | Hundreds/mo + your time | 1 to 2 weeks | Breaks down as you grow; no real automation |
| Freelancer build | $20K to $60K | 2 to 4 months | Key-person risk; you own upkeep after |
| Agency build | $60K to $150K+ | 3 to 6 months | Scope creep; retainer to keep it alive |
| In-house developers | Salaries, ongoing | Never truly done | Highest lifetime cost; opportunity cost |
These are first-version numbers for a CRM that fits your process. They do not include the line items below, which is where real budgets blow up.
A CRM is not a thing you finish. It is a system you run. The costs that continue after launch routinely exceed the build itself:
For a deeper look at whether any of this is worth it, see should you build a custom CRM.
The reason buying beats building on cost is simple: a subscription CRM spreads the cost of development, security, and updates across thousands of customers, so you pay a sliver of what building it alone would cost. Two cheaper paths to a CRM that fits:
Off-the-shelf, configured. Tools like Salesforce and HubSpot run from roughly twenty-five to one hundred fifty dollars per seat per month, plus configuration time. You are live in days. The trade-off is fit and the per-seat cost as you grow. See custom CRM vs off-the-shelf.
AI-native, which is usually the cheapest path to fit. An AI-native CRM is built around an AI agent, so it adapts to how you sell and also does outreach work a passive CRM cannot. A clear example is Billy, which starts on a free tier and runs roughly twenty-nine to four hundred ninety-nine dollars a month depending on how much of the sales work you want automated. For most small teams that is a rounding error next to a build, and you get automation a custom CRM would not have included.
A custom CRM typically costs tens to hundreds of thousands of dollars up front, then 15 to 20 percent of that every year to keep alive. An off-the-shelf tool costs per seat per month. An AI-native CRM can start free and scale with how much work you automate. Unless your process is genuinely unique and you have engineering resources to spare, building is the most expensive way to get a CRM that fits.
Pricing the build alone is how teams talk themselves into it. Price five years and the picture changes. Say an agency builds your CRM for one hundred thousand dollars. Add maintenance at fifteen to twenty percent a year, call it eighteen thousand, and over five years that is another ninety thousand. Add the integrations you will inevitably need rebuilt, a security review or two, and the staff time to own the tool, and a one hundred thousand dollar build is comfortably a two hundred thousand dollar commitment by year five. None of that counts the opportunity cost of the months your team spent specifying and testing software instead of selling.
Now price the alternative over the same five years. An off-the-shelf tool at fifty dollars a seat for a ten-person team is six thousand a year, thirty thousand over five years, with security and updates included. An AI-native CRM can start free and scale only as you automate more. The build is not a little more expensive. It is often five to ten times the lifetime cost, for a tool that does less, because it has no automation unless you paid to build that too.
It ranges from a few hundred dollars a month for a no-code build plus your time, to twenty to sixty thousand for a freelancer, to sixty thousand and well past one hundred fifty thousand for an agency, to open-ended salaries in-house. Every build also carries maintenance of roughly 15 to 20 percent of the build cost per year.
Most estimates price the first version and ignore the total cost of ownership: integrations, data migration, security, bug fixes, and the fact that software is never finished. The build cost is the down payment; maintenance and staff time are the mortgage, and they continue for as long as you use it.
Almost never, once you count the full lifetime cost. A subscription CRM spreads development and security across thousands of customers, so you pay a small fraction of building the same capability alone. An AI-native CRM with a free tier can get a small team running at no software cost.
For most small teams, an AI-native CRM rather than a custom build. You get a tool shaped around how you sell, plus automation a passive CRM lacks, often starting free. You avoid the build cost entirely and the maintenance cost forever.
A basic no-code version can come together in a week or two. A real custom build is usually a multi-month project for a first usable version, and then it never truly ends. By contrast, you can be live on an off-the-shelf or AI-native CRM the same day.
Want a budget mapped to your actual revenue stack? Book a working session with Treetop.