Preliminary or Conceptual Estimating Services
Plan smart, Bid Better. Get #1 Preliminary Estimates to win Bids!
- 100% Accuracy
- 8-20 Hours TAT
- Certified Estimators
- Cost-Effective Estimates

Reliable Preliminary Cost Estimates at Royal Takeoffs
Our Preliminary Estimation Services deliver fast, reliable, and accurate construction cost estimates that help reduce budget overruns. With over 1,200+ estimates completed, our estimators help developers, architects, and contractors make better decisions with real-time insights. Our expert preliminary takeoff services include detailed quantity surveys, ballpark and ROM estimates, and budget-level breakdowns according to early project stages.
Our MTO include break down of key quantities including concrete, steel, finishes, MEP, and more so you know exactly what’s needed before final designs are even complete. From initial feasibility to change order estimates, our estimators give you the cost confidence you need to win bids.
Explore Our Top-Rated Preliminary Construction Estimating Services
Initial Feasibility Estimates
Our feasibility estimates offer a fast and reliable way to check if your construction project is financially viable. These estimates help developers and investors make smart decisions early, especially during pre-design.
Budget-Level Estimates
These estimates are designed to support your budgeting process at the design development stage. With a typical accuracy range of ±20%, our expert estimators provide detailed cost breakdowns in editable Excel formats, structured by CSI MasterFormat.
Ballpark & ROM Estimates
When you need fast pricing but only have limited project details, our Ballpark and Rough Order of Magnitude (ROM) estimates step in. Delivered in as little as 12-Hours, these are based on historical data and real-time cost, giving you quick direction for early decisions.
Scope-Based Estimations
We align our estimates directly with your project’s defined scope, even at or conceptual stages. Commonly used in 85% of early design-build RFQs, this service ensures accurate quantity takeoffs and cost estimating, with results typically accurate to within ±15%.
What’s Included in Our Expert Preliminary Takeoff Services
- MEP Systems: Breakdown for HVAC, plumbing, electrical wiring, lighting, etc.
- Material Quantities: Precise estimates for concrete, steel, timber, and finishes.
- Initial Project Costs: General requirements, overhead, and preliminary expenses.
- Site & Foundation Costs: Estimates for site preparation, excavation, foundations, and utilities.
- Structural Breakdown: Costs for walls, roofs, floors, beams, stairs, doors, and windows.
- Interior & Exterior Finishes: Estimates for drywall, flooring, painting, and external facades.
- Labor & Man-Hours: Labor costs and workforce planning based on market rates.
Why Preliminary Cost Estimation are Beneficial for Your Project?
Preliminary estimating services give you a strategic edge by offering early, accurate construction cost estimates.
- Improves cost transparency
- Prevents budget overruns early
- Help in selecting the best contractor
- Clarifies scope and materials
- Speeds up the bidding process
Royal Takeoffs Expert Unit-Based Preliminary Estimating Services
Building Estimation
- Per Cubic Foot: Ideal for high-ceiling or complex volumes.
- Per Occupant: Useful for multi-family or commercial spaces.
- Per Room/Unit: Great for hotels, apartments, and custom homes.
- Per Sq. Ft. / Sq. m: Quick budget-level estimates based on total floor area.
Road & Highway Estimation
- By Structure: Layer thickness and drainage considered.
- Per Mile/Kilometer: Includes grading, paving & site prep.
- By Material Type: Asphalt, concrete, or gravel-based costs.
Irrigation Estimation
- By Channel Length: Excavation and lining by km.
- By Land Area (Acre/Hectare): Full system layout and coverage costs.
4-Step process to have our Preliminary Takeoff Services
Share Your Plans
Upload your project drawings, blueprints, or design documents in PDF, CAD, or any standard format. Whether it’s early-stage sketches or full schematics, we accept all types for our pre-construction estimating services.
We Review Your Project Details
Our expert estimators analyze your scope, specs, and project type to prepare a construction cost estimate that fits your budget and design phase.
Receive a Custom Quote
We’ll send you a transparent, itemized quote for our preliminary estimating services within 5-10 minutes. You can review everything before moving forward, no surprises.
Approve & Get Your Estimate
Once you approve the quote and invoice, we’ll deliver your detailed preliminary estimate including quantity takeoffs and material costs within 8 to 20-Hours.
Preliminary Estimations Across Various Sectors
- Industrial Facilities
- Retail & Hospitality
- Commercial Construction
- Mixed-Use Developments
- Public Works & Government
- Healthcare Buildings
- Single-Family Homes
- Educational Institutions
- Multi-Family Residential
- Civil & Infrastructure Projects
Portfolio

O2 Luxury Tower
Location: 250 Portland Ave, Minneapolis, MN 55415, United States
Scope of Work: Delivered preliminary cost estimates for a luxury apartment complex, covering HVAC systems, plumbing upgrades and electrical installations.

THE LINE
Location: 2151 Hawkins St, Charlotte, NC 28203, United States
Scope of Work: Delivered preliminary estimates to General contractors for the construction of an office complex. Focus on costs for plumbing, electrical, flooring, and finishing.
What Our Clients Say About Our Preliminary Takeoff Services
“The budget-level estimates we received were spot-on within 3% of the final project cost. These early numbers helped us secure funding faster and make smarter design choices.”
Sarah M
“Royal Takeoffs’ estimates always help us win more competitive bids. We’ve saved over 18% on pre-construction costs thanks to their accurate ROM estimates and fast turnaround. “
Mark D
“Their scope-based preliminary cost estimates gave our architectural team a clear direction. We avoided costly redesigns and stayed well within budget.”
Angela T.
“We received our detailed construction takeoff in less than 24 hours. It was broken down by square footage and materials, incredibly easy to present to our client and bank.”
Kevin L.
“Using their unit-based preliminary estimating services, our cost per unit aligned within 5% of final figures unheard of at this stage!”
Jason R.
Frequently Asked Questions
Are Preliminary Estimates Legally Binding?
No, preliminary estimates are non-binding and serve as a guideline. Actual costs may vary once detailed plans, bids, and market conditions are factored in.
Can I Adjust the Preliminary Estimate Later?
Yes, preliminary estimates can be revised as the project progresses. If design changes or new variables arise, we can provide updated estimates accordingly.
Can Preliminary Estimates Be Used for Bidding?
Yes, preliminary estimates can serve as a foundation for your bids, helping contractors submit competitive proposals. However, detailed estimates are recommended before contract signing.
What Factors Influence the Cost of A Preliminary Estimate?
Factors include material costs, labor, location, project scope, and design options. We analyze these variables to provide the most reliable early estimates.

Project Completed Within 8-20 Hours