PREMIUM CONSTRUCTION SERVICES

Precision in Every
Number We Crunch.

Stop losing bids due to inaccurate estimates. Columbia Estimating provides high-fidelity Material Takeoffs and Cost Estimates designed to help Contractors, Developers, and Architects win more work.

Request Estimate Explore Services

99%

Bid Accuracy

500+

Projects Delivered

24-48h

Turnaround

100%

Client Satisfaction

Our Expertise

World-Class Estimating Services

We utilize the latest software like Planswift, Bluebeam, and RSMeans to ensure every line item is accounted for.

Cost Estimation

Comprehensive estimates covering labor, materials, equipment, and overheads. We customize pricing based on your zip code for maximum local accuracy.

Material Takeoff

Get a precise list of every nail, board, and yard of concrete. We categorize lists by trade (Concrete, Masonry, Framing, Finishes) for easy ordering.

MEP Estimates

Complex mechanical, electrical, and plumbing systems require expert eyes. We handle HVAC ducting, wiring runs, and piping schedules with ease.

Bid Preparation

We don't just count; we help you sell. We prepare professional bid proposals aimed at general contractors to help subcontractors win more jobs.

Construction Design

Need to modify a plan? We offer structural analysis and design adjustments to ensure your project is feasible and code-compliant.

3D Walkthroughs

Impress your clients before ground is broken. We create realistic 3D renderings and video walkthroughs of architectural designs.

Blueprints
Engineer

10+

Years of Excellence
About Columbia Estimating

We Are The Competitive Edge You've Been Looking For.

Under the leadership of John Murphy, we have transformed from a local consultancy in Rockingham, VA to a nationwide estimating partner.

We understand that in construction, time is money. That's why we combine human expertise with AI-driven software to deliver results faster than anyone else in the market, without sacrificing a single percent of accuracy.

  • Detailed Excel Spreadsheets
  • Color-Coded Marked-up PDFs
  • Dedicated Project Manager
Read More About Us
SIMPLE WORKFLOW

How It Works

01

Upload Plans

Submit your PDF drawings or CAD files via our website or email.

02

Get Quote

We review the scope and send you a service fee invoice promptly.

03

We Estimate

Our senior estimators perform the takeoff using digital tools.

04

Delivery

Receive your Excel & PDF files ready for bidding.

PORTFOLIO

Recent Projects

View All
Residential
Luxury Residential

Material Takeoff & Cost Estimate

Commercial
High-Rise Office

MEP & Structural Analysis

Industrial
Industrial Warehouse

Steel Takeoff & Concrete

Renovation
Retail Finish-Out

Drywall, Flooring & Paint

Healthcare
Medical Facility

Complex HVAC & Plumbing

Bridge
Infrastructure/Civil

Roadwork & Excavation

TESTIMONIALS

What Our Clients Say

Trusted by over 100+ contractors across the US

"Columbia Estimating saved us on a massive multifamily bid. Their lumber takeoff was spot on, and we won the job because our numbers were tight. Highly recommended!"

Client
David Miller
General Contractor, VA

"I use John and his team for all my drywall and framing estimates. They are fast, usually back to me within 24 hours, which lets me bid on way more projects."

Client
Sarah Jenkins
Subcontractor, TX

"The MEP estimate they provided was incredibly detailed. It helped us identify cost overruns in the design phase before we even broke ground. True professionals."

Client
Michael Ross
Property Developer, NY
FAQ

Common Questions

Our pricing is based on the complexity and scope of the project. We do not have a fixed hourly rate; instead, we review your plans and provide a fixed quote upfront so there are no surprises. Upload your plans for a free quote today.

For most residential projects, our turnaround time is 24-48 hours. Larger commercial projects typically take 3-5 days. If you have an urgent bid deadline, let us know, and we can expedite the process.

We use industry-standard software to ensure accuracy, including Planswift, Bluebeam Revu, RSMeans for pricing data, and AutoCAD for design work.

Yes! We cover all trades including Site Work, Concrete, Masonry, Metals, Wood & Plastics, Thermal & Moisture Protection, Doors & Windows, Finishes, Specialties, Equipment, Furnishings, Special Construction, Conveying Systems, Mechanical, and Electrical.
Contact Us

Get A Free Quote

Ready to win more bids? Send us your project details. We usually reply within 2 hours during business days.

Address

GM Renaissance Center Detroit, MI 48243

Email Us

johnmurphyce@gmail.com

Contact Person

John Murphy