BIM Estimating Services: Model-Based Cost Estimates for US Contractors
Turn your BIM model into an accurate, bid-ready cost estimate. We extract quantities directly from Revit and IFC models, price every scope, and update your numbers quickly when the design changes.
What Is BIM Estimating?
BIM estimating, also called 5D BIM estimating, is a method of preparing construction cost estimates using quantities taken directly from a Building Information Model. Instead of measuring from 2D drawings by hand, the estimator pulls counts, lengths, areas and volumes from the 3D model and links them to cost data. The model supplies the quantities, and the estimator adds pricing, labor, equipment and markups.
Construct Solutions Hub provides BIM estimating services from New York, NY, to general contractors, subcontractors, developers and owners across the United States. Our estimators combine model-based takeoff with professional review, so you get speed without losing accuracy.
What You Receive
- Itemized BIM-based cost estimate in Excel and PDF
- Quantity report extracted from the model
- Cost breakdown by CSI division and trade
- List of model gaps, assumptions and exclusions
- Change summary comparing model versions [if requested]
BIM Estimating Vs Traditional Estimating
Factor
Source of quantities
Speed on complex projects
Design changes
Error risk
Visualization
Best for
Traditional 2D estimating
Manual measurement from 2D drawings
Slower, more manual work
Re-measure affected areas
Human measurement errors
Drawings only
Simple or 2D-only projects
BIM estimating
Quantities extracted from the 3D model
Faster once the model is verified
Update from the revised model
Depends on model quality, so we verify
3D view of what is being priced
Complex, multi-trade or design-build projects
Our BIM Estimating Services

Model-Based Quantity Takeoff
We extract quantities for walls, floors, structure, doors, windows, MEP components and more from your BIM model, organized by trade and CSI division.

5D Cost Estimating
We link model quantities to pricing for materials, labor, equipment and subcontract work, so cost stays connected to the design.

Model Verification and Cleanup
Model quantities are only as good as the model. We check that elements are modeled, classified and complete, and we flag gaps before they affect your bid.

Design Change Estimating
When a revised model arrives, we compare versions and update the estimate so you can see the cost impact of each change.
What We Need to Start
- Model files: Revit (.rvt), IFC, or Navisworks (.nwd/.nwc) [confirm the formats you accept]
- Drawings and specs: PDF plans and specifications to cover items the model does not show
- Level of development: the LOD of the model, if known, so we can set the right assumptions
- Project details: location, scope, bid due date and any exclusions
Trades We Estimate from BIM Models
- Concrete, rebar and structural steel
- Masonry and framing
- Architectural finishes, doors and windows
- Mechanical, HVAC, plumbing and piping systems
- Electrical and low-voltage systems
- Roofing, insulation and building envelope
Benefits of BIM Estimating
- Faster takeoffs: less manual measuring on complex buildings
- Fewer missed items: quantities come from the same model the team designs in
- Quicker updates: see the cost effect of design changes sooner
- Better coordination: estimate and design stay connected
- Clearer communication: visual references make it easier to review scope with owners and subs
Why Contractors Choose Construct Solutions Hub for BIM Estimating
Every estimate is built from the drawings up, so you can see exactly where each dollar goes.
Verified quantities
we check the model instead of trusting it blindly
Model plus drawings
we fill the gaps a model leaves behind
Bid-ready output
clean, itemized and easy to review
Every trade
structure, architecture and MEP under one team
US-based support
clear communication in your time zone
Consistent methodology
every project follows the same proven process for accurate, dependable takeoffs
How Our Budget Estimating Process Works
eceive the model
You upload your BIM files, drawings and specifications.
Model review
We check model completeness, classification and level of development.
3. Quantity extraction
We pull quantities from the model and organize them by trade.
Supplement
We add traditional takeoff for any scope the model does not cover.
Pricing
We apply current material, labor, equipment and subcontractor pricing for your area.
Review and delivery
A second review checks the numbers, then you receive an itemized estimate in Excel and PDF.
Updates
We revise the estimate when the model changes.
BIM Estimating: Frequently Asked Questions
What is BIM estimating?
BIM estimating is a way of preparing construction cost estimates using quantities extracted from a Building Information Model. The model provides counts, lengths, areas and volumes, and the estimator adds pricing, labor, equipment and markups.
What is 5D BIM?
5D BIM adds cost to a 3D model and its schedule. The first three dimensions are the model geometry, the fourth is time, and the fifth is cost. It lets teams see how design changes affect the budget.
Is BIM estimating more accurate than traditional estimating?
It can be, but only when the model is complete and well built. Model quantities can reduce manual measurement errors, yet missing or poorly modeled elements cause gaps. That is why we verify the model and supplement it with drawing-based takeoff where needed.
What file formats do you accept?
We accept [confirm: Revit (.rvt), IFC and Navisworks files] along with PDF plans and specifications.
Can you estimate projects that do not have a BIM model?
Yes. If there is no model, we prepare a traditional estimate from 2D drawings. See our Construction Takeoff and Building Cost Estimating services.
Can you update the estimate when the design changes?
Yes. When you send a revised model or drawings, we update the quantities and pricing and show the cost impact.
Do you provide BIM estimates for projects outside New York?
Yes. We work remotely with clients across the United States and adjust pricing to the project location.
Get an Accurate BIM Cost Estimate for Your Project
Send us your model, drawings and deadline. We will review your files and return a clear, itemized estimate you can bid with.
Call Us Now
+91000365420
Email Us
info@constructsolutionshub.com
Our Location
13th Street 47 W 13th St, New York, NY 10011, USA
Request A Quote
Send us your plans and get a clear, itemized estimate you can bid with. Tell us your project type, location and deadline, and we’ll reply promptly.