Your trusted partner for accurate, fast construction cost estimates.
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.
From residential to large-scale commercial projects, we provide end-to-end estimating services trusted by GCs, subcontractors, and developers nationwide.
Every estimate is reviewed twice before delivery. We stake our reputation on precision.
We meet every deadline. Fast turnaround without sacrificing quality or detail.
Your success is our success. We offer revisions and ongoing support on every project.
NDAs available on request. Your plans are never shared with third parties.
Every estimate organized using CSI MasterFormat divisions for clarity.
Serving contractors across all 50 states with localized pricing data.
We combine industry-certified estimators, current RSMeans pricing, and CSI MasterFormat deliverables to give you the confidence to bid — and the margin to grow.
We back every estimate with a free correction policy.
Tight deadlines? We deliver without sacrificing quality.
Every estimate organized by industry-standard divisions.
A single point of contact and a consistent crew on your projects.
Bid Win Rate
Professional Estimators On Board
Quick Estimate Delivery
Client Satisfaction Rate
“Sirius Estimating LLC provided highly accurate estimates with a quick turnaround. Their attention to detail kept our project on budget.”

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

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

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

Cost Engineer
“Great experience! The estimate was accurate, and the pricing breakdown made planning much easier.”
Get in touch today and discover why hundreds of contractors trust Sirius.
Michael Anderson
General Contractor