4+ Years of Experience
4+ years of perfection in every project.
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Years ofExperience

4+ years of perfection in every project.
With a presence in 50+ global locations.
EXPERIENCE THAT DRIVES ACCURATE ESTIMATES
Before issuing GMP sets, you need precise quantities. We extract LOD 300 takeoffs directly from your Revit models. Every bolt, pipe, and rebar is accounted for with precision, and you receive clash reports and schedule links that support tighter budget control.
Accurate BIM takeoffs based on your Revit models, phasing, and site conditions.
Clear quantities that help you set GMP, avoid overruns, and link to schedules.
Clash reports that catch coordination issues before field rework begins.
Waste factors and cash-flow projections that keep estimates practical.
OUR CORE COST ESTIMATING SOLUTIONS
Grace Estimating turns model data into reliable quantities, clash insight, and construction-ready documentation for USA projects.

See detailed 3D walls, floors, roofs, doors, and windows. Review interiors virtually and extract precise material schedules for efficient planning.

View steel frames, concrete, rebar, and connections in 3D. Support coordination with MEP systems using model-based structural quantities.

Integrate HVAC ducts, electrical conduits, and plumbing pipes. Detect clashes automatically and resolve issues before construction.

Combine models from all trades, run automated scans, and receive clear reports with practical fixes that help protect your schedule.

Generate shop drawings and quantity schedules from the model. Speed up material orders and streamline fabrication and installation.

Input laser scans or field data to build accurate digital twins that support facility management and future upgrades.
Key Benefits of Our BIM Estimating in the USA
Our USA BIM estimating pulls exact quantities from your Revit models before GMP locks. You get LOD 300 takeoffs that match field reality, with clash detection and schedule-linked cost control.
Every bolt, pipe, and rebar is counted according to your model. No guesswork—quantities match what builds.
Conflicts between MEP and structure are identified early. Corrections happen in model space and can save major field rework costs.
Takeoffs relate to schedule tasks. Cash flow curves match phasing so you stay under budget for the whole job.
Model quantities support the guaranteed maximum price. Clear counts reduce future disputes and build trust faster.
Waste from rebar, concrete, and MEP is calculated efficiently so you can order precisely and cut overages.
How we Work
Our BIM process pulls exact quantities from your models fast. Simple steps control budgets and catch issues early.
01
Send Revit files for LOD 300 quantity extraction. We verify model elements and phasing details.
02
You receive a firm quote for takeoffs, clash reports, and schedule links. Timeline and scope are clear from the start.
03
We run model queries that include waste factors by CSI division. Progress stays visible as work advances.
04
A detailed BIM takeoff report arrives tied to your schedule. Excel exports help match field counts clearly.
BIM Estimating – Clients We Work With
Turn project models into reliable quantities for bids and budgets.
Check model completeness and support coordination with real counts.
Pull slab, wall, and rebar quantities straight from structural models.
Use model-based tonnages and piece counts for pricing and planning.
Extract duct, pipe, and cable quantities from coordinated BIM files.
Tie design decisions to cost early using model-linked estimates.
Track cost impact of design changes using updated model takeoffs.
Use BIM outputs as a base for detailed cost planning.
Use as-built models and quantities to plan future upgrades and maintenance.
Set and monitor budgets on complex projects with BIM-based data.
Why Choose Us?
USA contractors choose Grace Estimating because we pull exact quantities from Revit models that match field reality. Our BIM takeoffs help control budgets and catch clashes before they cost thousands in rework.
We extract LOD 300 quantities from your exact Revit files matching site conditions and phasing. Every bolt, rebar ton, and pipe foot counts accurately.
Clash detection and waste factors by CSI division prevent material surprises during pours so contractors build what the model shows.
Takeoffs tie directly to schedule tasks for cash flow curves and critical path pricing. Accurate numbers support GMP contracts confidently.
Full reports deliver on time with fast reruns when designs change. Clear progress tracking keeps your BIM estimates current through every revision.
READY TO GET STARTED?
Upload your BIM models and receive detailed quantity takeoffs linked to schedules. Our model-based estimating catches clashes early, controls budgets tightly, and matches what gets built.
Request Your BIM Estimate Now
UNDERSTANDING THE RISKS
Inaccurate BIM takeoffs expose contractors to serious quantity and coordination risks. Wrong element counts, missed clashes, and bad scheduling links lead to major overruns before steel erection even starts.
Quantity Overruns from Bad Takeoffs: Low-detail counts can miss significant rebar and material scope, blowing concrete and buyout budgets instantly.
Undiscovered Clashes Cost Rework: MEP conflicts found in the field after walls close cost far more to fix than model-space corrections.
Incorrect Phasing Schedule Crashes: Wrong activity costs can halt critical-path trades mid-sequence and disrupt cash flow planning.
GMP Disputes with Owner: Model vs actual count gaps can trigger disputes, arbitration, and costly legal fees after award.



ABOUT OUR APPROACH
We turn BIM files into detailed cost data before GMP locks in so budgets stay tight. Teams get Excel exports, cash flow curves, and change logs that keep estimates current through design.
We turn your BIM files into detailed cost data before GMP locks in so budgets stay tight. Teams get Excel exports, cash flow curves, and change logs keeping estimates current through design.
We build trusted relationships by delivering model-based estimating across full project lifecycles. Reliability comes from complete element queries, waste factors by CSI division, and builds that match the model.
Question Answer
We estimate from your Revit or Navisworks files to extract detailed counts. LOD 300 takeoffs go down to bolts and bars, with tags that link clearly to cost data.
Reports typically land in 4–6 days for whole buildings. Updates can run within about 24 hours per change, with progress you can monitor as work advances.
Yes. We tie costs to your tasks and steps so codes match your planning software and cash curves can run month to month.
Yes. We load trades and produce clash lists with clear visuals. Pipe vs duct conflicts show up early so you can fix them before pouring.
LOD 300 supports detailed counts down to fasteners and feet of pipe. Waste adds smartly by section and aligns with what you measure in the field.
New model runs refresh the estimate quickly. Change logs show what shifted and the dollar impact so bids stay up to date.
Yes. Sheets drop into your workflow with formulas you can test, plus PDF backup for the details.
Yes. We grab pipes, ducts, and wire from coordinated models. Counts and equipment link to timelines in one report.
We run budgets on real model numbers, not hunches. Model-based takeoffs help you win tighter bids with fewer waste shocks.
Years of aligning takeoffs to what actually builds, across 1,500+ jobs, help teams finish under budget with fewer quantity surprises.
Testimonials Client
Contractors and BIM teams trust Grace Estimating for model-based takeoffs that match field reality.
Construction Estimating Tips and tricks
If you’ve ever watched a project overshoot its budget, you already know why professional building estimating services matter.
Construction cost estimation continues to evolve with labor markets, material volatility, and project delivery expectations.
Proper planning, including construction cost estimating services, turns project goals into executable budgets.