The verdict in three sentences
For a 120-employee structural concrete contractor in Toronto handling 80 tenders a year, a custom quantity takeoff and estimating tool connected to IFC models costs between 45,000 and 80,000 CAD, delivered in 4 months. Against market licences around 4,400 CAD per seat per year, the tool pays back in 2 to 3 years on licences alone, and much faster when counting the 35% estimating time saved. The core value is the 900-item assembly library with unit price breakdowns, which captures estimating know-how instead of leaving it in personal spreadsheets.
Market licence or custom tool
Market BIM takeoff software is comprehensive, but it imposes its own breakdown logic and generic libraries. A concrete contractor has its own production rates, formwork systems, union labour rates and supplier prices negotiated in the Greater Toronto Area.
| Criterion | Market licence | Custom tool |
|---|---|---|
| Upfront cost | 2,000 to 6,000 CAD (training, setup) | 45,000 to 80,000 CAD |
| Annual cost (6 estimating seats) | about 26,000 CAD | 5,500 to 9,500 CAD (hosting, maintenance) |
| IFC model reading | yes, generic | yes, filtered on walls, slabs, columns, footings |
| Assembly library | generic, to adapt | 900 company assemblies, real production rates |
| Unit price breakdowns | partial | labour, materials, equipment, site overheads |
| Bid form export | standard | in the format required by local owners |
| Set-up time | 1 to 2 months | about 4 months |
Over five years, six licences come to about 130,000 CAD, against 72,000 to 127,000 CAD for the custom tool including maintenance. 2026 order of magnitude, to adjust for seat count and integration depth.
Functional scope and expected gains
The tool must cover the full chain, from model to submitted bid.
| Component | Function | Estimated gain |
|---|---|---|
| IFC import | concrete, rebar and formwork quantities by level | 50% less takeoff time |
| PDF plan takeoff | for tenders without a model, about 40% of bids | no double entry |
| Assembly library | 900 assemblies, production rates and consumption | consistency between estimators |
| Unit price breakdowns | loaded hourly rate, supplier prices, overhead factor | margin controlled line by line |
| Option comparator | precast planks vs cast slab, low-carbon concrete | priced trade-off in 1 hour |
| Job cost feedback | actual vs estimated costs | production rates recalibrated each quarter |
Typical timeline: 3 weeks of scoping with the chief estimator and two estimators, 3 weeks structuring the library, 8 weeks of development, 2 weeks of testing on 3 live tenders. Migrating the library from existing spreadsheets often represents 25% of total effort.
Mini case study
Mark, chief estimator at a 120-employee concrete contractor in Toronto, manages 80 bids a year. Each bid takes on average 45 estimator hours, or 3,600 hours a year. With IFC import and the assembly library, time drops by 35%, saving 1,260 hours. At a loaded cost of 80 CAD per hour, the gain reaches 100,800 CAD a year. For a 70,000 CAD project, payback comes in under 9 months. Mark reinvests the freed time to bid on 15 more tenders a year.
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FAQ
How much does custom construction estimating software cost?
Expect 45,000 to 80,000 CAD for a contractor with 100 to 150 employees. A first package without IFC import can start around 25,000 CAD.
Do designers need to provide IFC models?
No, about 40% of tenders still arrive as PDF drawings. The tool handles both, with assisted takeoff on plans.
How do we build the 900-item library?
It is migrated from your spreadsheets and past estimates, then validated by estimators. Allow 3 to 4 weeks, including about ten days of estimating team time.
Can we export to our job costing software?
Yes, a won bid is exported as a job budget by cost code and assembly. Standard connectors cost 4,000 to 8,000 CAD.
Are supplier prices updated automatically?
Concrete and rebar prices can be imported monthly from supplier files. Statistics Canada building construction price indexes can also escalate older bids.
Let's scope your project. We map your takeoff and estimating chain, an indicative budget between 45,000 and 80,000 CAD and a 4-month plan aligned with your bidding workload. 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.
