HVAC estimating
Rooftop packaged units, hydronic heating, and cleanroom air distribution.
JLG Estimating provides remote commercial MEP takeoff and bid estimating support for trade contractors bidding projects across Greater Columbus. Send current architectural and MEP drawings, specifications, and addenda to receive an organized, audit-ready estimate in Microsoft Excel.
The City of Columbus Department of Building and Zoning Services (BZS) enforces commercial building, mechanical, and electrical permits under the Ohio Building Code (OBC). In the surging Central Ohio region—fueled by semiconductor manufacturing in New Albany, healthcare expansions, and distribution corridors—commercial estimating requires accounting for industrial process piping, cleanroom airflow distribution, 36-inch frost depths, and municipal plan review through the Citizen Access portal.
Jurisdiction note: The cited material describes City of Columbus BZS procedures. Confirm governing requirements for the specific site with Columbus BZS and the project engineers.
Choose the trade scope that matches the bid package. JLG's estimating work is based on the supplied drawings, specifications, scope, and revisions; the project team remains responsible for design and code decisions.
Rooftop packaged units, hydronic heating, and cleanroom air distribution.
Domestic water, sanitary drainage, industrial interceptors, and fixture schedules.
Chilled water distribution, process piping headers, and gas loops.
Industrial service switchboards, motor control centers, and feeders.
Estimating is performed from the project information supplied by the contractor. A clear package helps keep scope, revisions, and assumptions visible through the takeoff; it does not transfer design or code responsibility to the estimator.
Read the estimating methodology · See illustrative deliverable structure
No. JLG provides remote preconstruction takeoff and estimating support based on supplied drawings. Permit filings belong to the licensed contractor and design team.
We quantify industrial chilled water, compressed air, natural gas headers, and process piping schedules directly from engineering P&ID drawings.
Provide current architectural and MEP drawings, equipment schedules, specifications, addenda, and requested trade scopes.
Send the project scope, current drawings, specifications, and addenda to discuss estimating support.
Contact JLG Estimating