About Us

Your trusted partner for accurate, fast construction cost estimates.

Who We Are

Building Confidence Before Construction Begins

At Sirius Estimating LLC, we believe every successful construction project starts with an accurate estimate. Since 2015, we have been helping contractors, subcontractors, developers, and property owners make informed decisions through precise construction estimating and material takeoff services.

Based in the United States, Sirius Estimating LLC has established a reputation for delivering reliable, detailed, and professional pre-construction estimating solutions that help our clients bid competitively, reduce risk, and maximize profitability. Whether you are pricing a residential renovation, a commercial build-out, a multi-family development, or a large-scale industrial project, our team provides the accurate data you need to move forward with confidence.

Our Values

What Drives Us

From residential to large-scale commercial projects, we provide end-to-end estimating services trusted by GCs, subcontractors, and developers nationwide.

Accuracy First

Every estimate is reviewed twice before delivery. We stake our reputation on precision.

Speed & Reliability

We meet every deadline. Fast turnaround without sacrificing quality or detail.

Client-Centered

Your success is our success. We offer revisions and ongoing support on every project.

Confidentiality

NDAs available on request. Your plans are never shared with third parties.

Industry Standards

Every estimate organized using CSI MasterFormat divisions for clarity.

Nationwide Reach

Serving contractors across all 50 states with localized pricing data.

Why Sirius

The Estimating Partner Contractors Rely On

We combine industry-certified estimators, current RSMeans pricing, and CSI MasterFormat deliverables to give you the confidence to bid — and the margin to grow.

100% Accuracy Guarantee

We back every estimate with a free correction policy.

8-24 Hour Turnaround

Tight deadlines? We deliver without sacrificing quality.

CSI MasterFormat Compliant

Every estimate organized by industry-standard divisions.

Dedicated team

A single point of contact and a consistent crew on your projects.

Years of Excellence in Construction Estimating
1 +

98%

Bid Win Rate

45+

Professional Estimators On Board

8-24 Hour

Quick Estimate Delivery

99%

Client Satisfaction Rate

Testimonials

What Contractors Say About Us

Michael Anderson
Michael Anderson

General Contractor

“Sirius Estimating LLC provided highly accurate estimates with a quick turnaround. Their attention to detail kept our project on budget.”

David Miller
David Miller

Project Manager

“Excellent service and clear communication throughout. The team delivered exactly what we needed, right on time.”

James Wilson
James Wilson

Construction Manager

“Very professional and reliable estimating company. Their reports were detailed and easy to understand.”

Robert Johnson
Robert Johnson

Builder

“We’ve worked with several estimators before, but Sirius stands out for their precision and speed.”

Daniel Thompson
Daniel Thompson

Cost Engineer

“Great experience! The estimate was accurate, and the pricing breakdown made planning much easier.”

Let's Build Something Together

Get in touch today and discover why hundreds of contractors trust Sirius.