You are paying for six SaaS tools and still doing the hard part in Markham by hand
Custom software for a Markham firm typically runs $80,000 to $300,000 over 4 to 10 months. You build custom when generic off-the-shelf SaaS handles the easy 80 percent and leaves the hard, differentiating 20 percent to spreadsheets and manual effort. If the standard tool fits your process without workarounds, do not build.
You subscribed to a stack of SaaS tools expecting them to run the business, and each handles a slice. But the part that is actually specific to your Markham operation, the thing that makes you you, falls between the tools and lands on a person with a spreadsheet. Generic SaaS is built for the average company, and your competitive edge is precisely where you are not average.
For a telecom firm it might be a provisioning workflow no platform models; for an advanced manufacturer it might be a quality and traceability process the off-the-shelf MES ignores; for a professional-services firm it might be how you scope and price bespoke engagements. The SaaS covers the commodity and you pay people to bridge the gaps it leaves.
- Your differentiating process lives in spreadsheets no SaaS can model
- You pay people to manually bridge generic tools that almost fit
- Critical know-how is trapped in workarounds and individuals
- You need to iterate on your edge faster than a SaaS vendor's roadmap allows
- A standard SaaS fits your process with no meaningful workarounds
- The function is a commodity (accounting, email, payroll) you should never build
- You cannot fund ongoing engineering to maintain custom software
- Speed to a working tool outweighs perfect fit
- The differentiating part of your operation finally runs in software, not someone's head
- You stop paying people to manually bridge gaps between generic tools
- Institutional knowledge gets encoded in the system instead of walking out the door
- One coherent data model instead of six SaaS tools each owning a slice
- Faster iteration on your edge because you own the roadmap, not a vendor
- You own the entire lifecycle: hosting, security, upgrades, and on-call
- Building the commodity parts you could have bought is the classic expensive mistake
- A custom system needs ongoing engineering investment, not a one-time spend
- Scope creep is real; the differentiating 20 percent can quietly grow into a rebuild of everything
Custom Software pricing in Markham: the real numbers
| Project scope | Typical cost | Timeline |
|---|---|---|
| Custom tool for one differentiating workflow | $80k to $140k | 4 to 6 months |
| Custom core with SaaS integrations | $140k to $230k | 6 to 8 months |
| Platform-scale custom system with multiple modules | $230k to $300k+ | 8 to 10 months |
The features that matter for Markham
What we build under custom software in Markham
The engagements Markham teams bring us most often: database design, bespoke software development, SaaS development, web application development, enterprise software and API development.
Exactly what you get
A real system for the workflow that differentiates your Markham operation, clean integrations to the commodity SaaS you keep, a unified data model so a customer or job finally has one full record, reporting on the metrics that actually matter to your edge, and an API that turns the custom core into the hub of your stack. The manual bridging that lands on a person with a spreadsheet is what disappears.
How to choose a developer in Markham
The most expensive custom-software mistake is building the parts you should have bought, so choose a partner whose first instinct is to scope tightly around your differentiation and integrate the rest. In Markham's technical market the talent is strong, but discipline about buy-versus-build is rarer than coding skill. Ask a candidate to look at your stack and tell you what they would refuse to build. The ones who push back on scope are the ones worth hiring.
From kickoff to launch: the schedule
- !They are eager to build everything, including the commodity parts. Ask what they would buy instead.
- !No discovery of where your real differentiation lives. Ask them to identify the 20 percent worth building.
- !They ignore the SaaS you want to keep. Ask how the custom core integrates with what stays.
- !No mention of ongoing engineering after launch. Ask about the maintenance model.
- !Scope is vague and open-ended. Ask for a phased plan that ships the highest-value workflow first.
If custom software is on the roadmap, website, inventory management, warehouse management usually follow within the year. Budget them as one conversation.
Rohan advises mid-market and enterprise teams on ERP, CRM and custom software, and has led delivery on dozens of business-software builds.
Writes for Digital Heroes, shipping business software for 2,000+ brands across 55+ countries since 2017.
Frequently asked questions
How do we decide what to build versus buy?
Build the part that differentiates you and would be a competitive loss to do generically; buy the commodity that every company needs the same way. If a SaaS fits without workarounds, buy it. If your real edge lives in spreadsheets because nothing models it, that is the part to build.
Why are we paying for six SaaS tools and still doing manual work?
Because each tool handles a commodity slice and your specific process falls between them. Generic SaaS is built for the average company, and the manual work is exactly where you are not average. Custom software for that gap is what removes the bridging.
What is the biggest risk in a custom build?
Scope creep and building commodity features you could have bought. Both inflate cost and timeline for no competitive return. A disciplined, phased plan that ships your differentiating workflow first is the antidote.
Does custom software replace all our SaaS?
No, and it should not try to. The goal is to build your differentiating core and keep buying the commodity tools, with clean integrations between them. Replacing accounting or email with custom code is almost always a mistake.