Revit drafting services can save a busy contractor weeks of work. However, two providers can quote the same job and deliver very different results. One sends back a clean, coordinated model your crew can build from. The other sends sheets that look fine until your foreman tries to use them.So before you outsource your next package, it helps to know what you should actually get for your money. This guide covers what good Revit drafting services include, the red flags to watch for, how pricing works, and how to test a partner before you commit.
What Revit drafting services should include
The term covers a lot of ground. In practice, a good provider should handle most of the following for mechanical, electrical, plumbing and structural trades:
- 3D modelling in Revit. Your systems built to the level of detail the job needs, from coordination level up to fabrication. Our BIM modelling services cover this end to end.
- Clash detection and coordination. Checking your trade against the architecture, structure and other services, then fixing conflicts before install. See our BIM coordination services.
- Shop drawings and fabrication drawings. Sheets your crew and shop can actually build from, taken straight from the model. We cover this under shop drawings and fabrication.
- Revit families. Custom content for equipment and fittings, built to your standards.
- Quantity takeoffs. Material counts pulled from the model for pricing and ordering, through our quantity takeoff and estimation service.
- Markups and revisions. Fast updates when the design changes or the GC sends comments.
You may not need all of these on every job. Still, a provider that only offers “drafting” without coordination often leaves the hardest part to you.
Good Revit drafting services vs cheap ones
Price matters, but the cheapest quote often costs more once rework starts. For example, here is what separates a reliable partner from a risky one:
| What to look for | Good partner | Red flag |
|---|---|---|
| Trade knowledge | Models how your trade actually gets installed | Draws lines that look right but cannot be built |
| Scope questions | Asks about LOD, areas and exclusions before quoting | Sends a price with no questions at all |
| Coordination | Runs clash checks and joins coordination meetings | Delivers your trade in isolation |
| Standards | Uses your templates, families and sheet setup | Uses its own, so you redo the formatting |
| Communication | Clear updates, quick answers, one point of contact | Silence until the deadline |
| Revisions | Turns markups around quickly and tracks changes | Treats every change as a new job |
In short, the right partner works like an extension of your team. That is why site experience matters as much as software skill. A modeller who understands how ducts get hung and pipes get spooled makes fewer mistakes than one who only knows Revit.
How Revit drafting services are priced
Most providers price by the hour or by a fixed fee for a defined scope. Either way, the same few things drive the number:
- The size of the area and the number of trades.
- The level of detail, for example LOD 300 for coordination or LOD 400 for fabrication.
- Items like hangers, insulation and spool sheets.
- The deliverables, such as a model only or full shop drawings.
- How often the design changes during the job.
Because of this, a vague request usually gets a high price. If your last quote surprised you, read why your BIM quote is too high. It shows what to send so you only pay for the detail your job needs. For the wider comparison, see the real cost of in-house BIM staff.
How to test a Revit drafting partner before you commit
You do not need to hand over a whole project on day one. Instead, start small and check the work:
- First, send one floor, one plant room or one system as a pilot.
- Next, check the model against your standards, families and sheet setup.
- Then ask your foreman to review the shop drawings. They will spot problems fast.
- Also note how quickly they answer questions and turn around markups.
- Finally, scale up only once the pilot meets your standard.
Our list of questions to ask before you outsource BIM coordination covers file security, standards and communication in more detail.
When outsourcing Revit drafting makes sense
Hiring a full-time modeller is the right move when you have steady BIM work all year. However, good modellers are hard to find, and a wrong hire is expensive. Our guide on how to hire a BIM modeller explains what that process involves.
Outsourced Revit drafting services are usually the safer choice when:
- You have a backlog or a peak tied to an install schedule.
- A GC asks for a model and your team has never produced one. Our guide to BIM for small contractors covers that situation.
- You need a defined scope delivered, such as a plant room at LOD 400.
- Your in-house team is fully booked and you cannot afford to slow down.
Time zones can also work in your favour. For instance, with follow-the-sun BIM coordination, your markups go out in the evening and the updated model is ready the next morning.
Revit drafting services from BIMBAM Designs
BIMBAM Designs provides Revit drafting services for mechanical, electrical, plumbing and structural contractors, from coordination models to LOD 400 shop drawings. Our team combines Revit production with direct site coordination experience on healthcare, transit and commercial projects in North America.
See the kind of work we deliver on our recent BIM projects page, or send us your drawings for a Revit drafting quote.
