Stop paying $6,000 a year for software that still doesn't fit
Custom-built estimating tools for HVAC, electrical, plumbing, and roofing contractors. One price. No monthly fees. You own the code.
You're bending your business to fit their template
Platforms like Buildertrend, Stack, and Buildxact are built for the average contractor. If you are not average, you pay for that gap every single month.
How custom software compares to the alternatives
This is not a feature checklist. It is the comparison that matters to a contractor who has to quote jobs, protect margins, and run a business.
| What you actually care about | Booked Solid Copy | Buildertrend | Stack | Buildxact | Handoff.ai |
|---|---|---|---|---|---|
| Monthly fee | None. Ever. | $499 to $799/mo | $299 to $599/mo | $149 to $449/mo | $79 to $249/mo |
| You own the code | Yes | No | No | No | No |
| Built around your exact pricing logic | Yes | No | No | No | Partial |
| Trade-specific workflow | Yes | General | General | General | Residential only |
| Deployment time | 4 to 6 weeks | 6 or more months | 3 to 6 months | 1 to 3 months | 2 to 4 weeks |
| Quote time reduction | 70 to 85% | Varies | Varies | Varies | Varies |
| Consistent margin on every quote | Built in | User dependent | User dependent | User dependent | Partial |
| Integrates with your existing stack | Yes | Yes | Yes | Yes | Limited |
| Vendor lock-in risk | None | High | High | High | High |
| Post-launch support | 30 days included | Ticket system | Ticket system | Ticket system | Chat support |
What you are actually getting with each alternative
Each platform has a use case. None of them was built for a trade contractor who needs software that calculates their margins the way they actually work.
Built for volume. Not for you.
Buildertrend is a project management platform that added estimating as a feature. At $499 to $799 per month it is positioned for medium to large general contractors running multiple simultaneous projects. Trade contractors pay the same price for a fraction of the functionality they actually need.
It takes 6 or more months to implement fully. Most contractors use 20% of the features. The other 80% is overhead you are funding every month.
Takeoff tool sold as an estimating platform.
Stack started as a digital takeoff tool and expanded into estimating. It is strong on plan measurement and quantity calculations. It is not built around a trade contractor's specific pricing logic, labor rates, or regional material costs.
You enter your numbers into their template. Their template was not built for your trade, your workflow, or your market.
Good for residential builders. Not trade contractors.
Buildxact targets custom home builders and remodelers. It is one of the more affordable subscription options and the implementation time is reasonable. However it is built around residential construction workflows, not trade-specific pricing logic for HVAC, electrical, plumbing, or roofing.
You will spend months configuring a platform that was not designed for how you work.
AI estimates built on generalized data.
Handoff.ai uses AI trained on residential project data to generate estimates. It is fast and affordable. The problem is that AI trained on average data produces average estimates. Your labor rates, material costs, and margin targets are not average.
For a contractor competing on margin, an estimate built on national averages is not a tool. It is a liability.
The software that fits your business is the business advantage
Generic platforms give every contractor the same tool. The contractor who quotes faster, prices more accurately, and protects margin on every job wins the work and keeps it.
Your pricing logic. Encoded.
Every custom tool starts by mapping exactly how you calculate a quote. Labor rates, material markups, regional variables, equipment costs. Then it automates that logic so every rep quotes the same way every time.
Margin protection built in.
Most contractors underestimate overhead by 15 to 25% on every bid. Custom software builds your real overhead rate and target margin into every calculation before a quote leaves your team.
You own it outright.
When a vendor raises prices, shuts down, or gets acquired, contractors on subscription platforms lose access to their own workflow. Custom software lives on your servers. Nobody can take it, change it, or charge you more for it.
What contractors ask before they make the call
Straight answers. No sales pitch.

