101 Normandy Ave, Columbus, OH 43215
Home  ›  Trades  ›  Structural Steel Estimating
Structural Steel Estimating · CSI Division 05

Structural Steel Estimating Services in Ohio

Structural steel and metals estimates for Ohio fabricators, erectors and general contractors — tonnage by member, connections, joists, metal deck, miscellaneous metals, stairs and railings, with fabrication, erection, cranes and coatings priced for current market conditions.
Free, No-Obligation Quote

Send Your Plans for a Fixed-Price Quote

Email your drawings or share a Dropbox / Google Drive link. We reply with a fixed fee and a delivery date before any work begins.
Explained

What Is Structural Steel Estimating?

Structural steel estimating measures every steel member on the structural drawings — beams, columns, braces, girts, purlins, lintels and embeds — and converts them to weight by shape and length. To that tonnage the estimator adds connection material, shop fabrication hours, coatings or galvanizing, delivery, field erection labor, cranes and equipment, and bolting and welding.

A complete Division 05 estimate usually also covers open-web steel joists and joist girders, metal floor and roof deck, cold-formed framing where specified, and miscellaneous and ornamental metals such as stairs, railings, ladders, bollards, embeds and shelf angles. These smaller items are easy to miss and often decide whether a steel bid makes money.

We estimate steel for fabricators, erectors and general contractors. Steel interfaces closely with concrete foundations, masonry and the building envelope, and it is a frequent target of value engineering.

Quick Answer

How is structural steel estimated?

Each member is measured from the drawings and multiplied by its weight per foot to get tonnage by shape. Connection material is added, then fabrication, coatings, delivery, erection labor and crane time are priced. Joists, deck and miscellaneous metals are taken off and priced separately.
Scope

What Our Structural Steel Estimates Include

A complete structural steel scope — measured, priced and organized the way you bid and buy.

What you receive

Project Types

Structural Steel Projects We Estimate

Residential, commercial and industrial work — each priced for how it is actually built.

Commercial Frames

Steel-framed offices, medical buildings, schools and mixed-use structures.

Warehouses & PEMBs

Joist-and-deck roofs, columns, bracing and pre-engineered metal buildings.

Industrial Structures

Crane runways, mezzanines, platforms, pipe racks and equipment supports.

Parking & Podium

Steel framing for parking decks and podium-level transfer structures.

Stairs & Railings

Egress stairs, guardrails, handrails and ornamental metals.

Renovation Steel

Reinforcement, new openings and infill framing in existing buildings.

Ohio Expertise

Structural Steel Estimating for Ohio Conditions

Ohio has a deep steel industry — mills, service centers and fabricators across the state — which helps availability, but steel prices still move with national markets and tariffs. Our estimates record the pricing date and basis so you can adjust for movement between estimate and buy-out.

Demand is the other variable. Large industrial, data-center and semiconductor-related projects in Central Ohio and logistics growth along the interstates compete for fabrication capacity and ironworkers, which can extend lead times and raise erection costs. We flag long-lead steel and joist packages so procurement can start early.

Erection in Ohio also has to account for winter wind and cold, which slow production and affect welding procedures, and for prevailing wage ironworker rates on public projects.

Ohio factors we price in

Cost Drivers

What Drives Structural Steel Costs in Ohio?

These are the variables that move a structural steel number most — and how we handle each.
Cost factorWhy it changes the estimateHow we price it
Tonnage & piece countMany light pieces cost more per ton to fabricate and erect than fewer heavy ones.Pieces and weight both tracked so productivity reflects the real frame.
ConnectionsMoment connections and complex details add fabrication and field hours.Connection types identified and priced from the details or stated assumptions.
CoatingsGalvanizing, intumescent fireproofing and high-performance paints add cost.Coating systems priced from the specifications.
Miscellaneous metalsStairs, rails and embeds are labor-intensive and often underpriced.Itemized from architectural and structural sheets.
Erection logisticsCrane size, site access and sequencing drive field cost.Crane and equipment plan assumed and listed.
Guide

Structural Steel Estimating Guide

Practical answers to the questions contractors and owners ask before pricing this trade.

Why tonnage alone misleads

Two buildings with the same tonnage can cost very differently if one has many small members, complex connections or difficult access. We track piece count, connection types and erection conditions alongside weight.

Joists and deck

Joist and deck packages are usually bought from specialized manufacturers and have their own lead times. We take them off separately — by designation, length and deck gauge — so they can be quoted and scheduled independently.

Miscellaneous metals checklist

Lintels, shelf angles, embeds, bollards, ladders, roof frames, stairs and railings appear across architectural, structural and MEP sheets. A dedicated checklist keeps them from slipping between trades.

Fabricator vs. erector scope

Some bids are fabricate-and-erect, others split the scopes. We separate material, shop labor, delivery and field erection so each party’s price is clear.
How It Works

How the Estimating Process Works

Trade estimates follow the same five steps as every project — with a fixed quote first. See our full estimating process.
01

Send Your Plans

Upload drawings, specs and addenda or share a link, and tell us the scope, bid date and format you need.
02

Fixed Quote

We review the documents and reply with a fixed fee and delivery date before any work starts.
03

Takeoff & Pricing

Quantities are measured digitally and priced with current Ohio labor, material and equipment costs.
04

Quality Review

A second estimator checks quantities, unit costs, math and scope gaps before release.
05

Delivery & Support

You receive the Excel estimate and marked-up takeoffs, plus updates for addenda and answers to questions.
FAQs

Structural Steel Estimating FAQs

Straight answers to the questions we hear most.

Yes. Tonnage is reported by shape, member type and building area, with connection allowances stated separately.

Yes. Joists, joist girders and deck are taken off by designation, length and gauge.

Yes. Stairs, railings, ladders, embeds, lintels, bollards and other misc. metals are itemized.

Yes. Erection labor, bolting, welding and crane costs are priced from the frame and site conditions.

Yes. We estimate PEMB foundations, erection and accessories, and can carry the building package as a quote or allowance.

Galvanizing and shop coatings are included in steel pricing; spray fireproofing can be estimated as a related scope.

We record the pricing date and source so you can adjust for market movement before buy-out.

Start Your Estimate

Get Your Structural Steel Estimate

Send your plans and receive a fixed quote and delivery date before any work begins.
ask@ohiocostestimating.com  ·  101 Normandy Ave, Columbus, OH 43215
Scroll to Top