Our Team

At Tennessee Estimating, we’re a small, focused team that does one thing well, takeoffs and estimates that help contractors bid smarter. We measure drawings, list quantities, and price scopes so our clients can submit accurate bids on time. Every estimate is prepared by experienced estimators who understand how bidding really works in Tennessee.

Estimating Team Lead


Mark has over 15 years of experience preparing estimates for contractors working on commercial, residential, and industrial projects. He reviews every estimate before it goes out to make sure quantities are clear and pricing makes sense for bidding. Mark’s goal is simple: give contractors numbers they can actually use to win work, not confusing estimates filled with unnecessary details.

Mark Holloway, Lead Estimator


Ashley has been working in estimating for more than 16 years. She supports contractors with bid estimates, budget pricing, and fast-turnaround takeoffs. She focuses on keeping estimates easy to read, trade by trade, and aligned with bid deadlines so contractors can move quickly without second-guessing quantities.

Ashley Turner, Senior Estimator


Susan Holloway brings more than 21 years of experience in estimate verification and quantity auditing. As a Certified Cost Engineer (CCE), she reviews assumptions, checks quantities, and validates pricing logic before any estimate is finalized. Her role ensures that estimates are not only accurate but also internally consistent and aligned with current market expectations in Tennessee.

Susan K. Holloway, Lead Quality Assurance Estimator

Quality Assurance Department

Before any estimate is delivered, it’s checked by a separate set of eyes. This step helps catch missing items, double counts, or scope gaps that can hurt a bid.


Susan Holloway brings more than 21 years of experience in estimate verification and quantity auditing. As a Certified Cost Engineer (CCE), she reviews assumptions, checks quantities, and validates pricing logic before any estimate is finalized. Her role ensures that estimates are not only accurate but also internally consistent and aligned with current market expectations in Tennessee.

Susan K. Holloway, Lead Quality Assurance Estimator


Karen has spent 18 years reviewing takeoffs and estimates. She goes through quantities line by line to make sure everything adds up and matches the drawings. This extra review step helps our clients submit complete bids with confidence.

Karen Mitchell, Estimate Reviewer