01 // Framing
Structural steel framing systems
Primary and secondary framing layouts, grid lines, and bay sizing used to establish the overall structural steel takeoff and tonnage baseline for the project.
Estimating Buddies prepares detailed structural steel estimating services and quantity takeoffs for fabricators, erectors, general contractors, and subcontractors - covering framing, connections, fabrication, and erection, from your drawings to a bid-ready number.
Moment Frame Bay - Schematic
Fig. 01 - Typical steel bay
Typical moment frame bay used to set the framing, member, and connection takeoff for a structural steel estimate.
Div. 05
Structural & misc. metals scope
USA + Canada
Nationwide project coverage
Beams to Bollards
Full member & connection detail
Service Overview
Estimating Buddies delivers structural steel estimating services built around how steel is actually bought, fabricated, and installed. Rather than a single lump-sum figure, our structural steel estimator works section by section through your drawings - framing, decking, connections, miscellaneous metals, coatings, transportation, and erection - so every quantity in the estimate can be traced back to a specific sheet, detail, or schedule.
We work from structural drawings, architectural sets, shop drawings, or a combination of the three, and we estimate structural steel for commercial, industrial, institutional, infrastructure, multi-family, warehouse, and mixed-use projects. Whether you're a fabricator pricing a shop order, an erector scoping field labor, or a general contractor assembling a Division 05 bid package, our steel quantity takeoff services are structured to plug directly into your existing bid workflow. Reinforcement on the same frame can also use rebar estimating services.
Scope of Work
Every structural steel estimate is broken into the categories below, so quantities, weights, and costs for each system stay visible instead of being buried inside one total.
01 // Framing
Primary and secondary framing layouts, grid lines, and bay sizing used to establish the overall structural steel takeoff and tonnage baseline for the project.
02 // Members
Wide-flange beams, columns, girders, open-web steel joists, and trusses counted, sized, and scheduled by shape, length, and weight per linear foot.
03 // Decking
Roof and floor decking, composite metal deck, and associated accessories quantified by gauge, profile, and square footage across each level.
04 // Base & Bearing
Base plate and bearing plate schedules, thickness, and anchor bolt counts and diameters, cross-referenced against foundation and column details.
05 // Connections
Bolted and welded connection counts, high-strength bolt quantities, clip angles, gusset and stiffener plates, and weld length by joint type.
06 // Bracing & Embeds
Lateral and vertical bracing members, loose lintels, embedded plates, and connection plates tied to their supporting members and details.
07 // Misc. Metals
Metal stairs, handrails, guardrails, access ladders, equipment platforms, bar grating, and miscellaneous metals scheduled by location and type.
08 // Fabrication
Shop fabrication hours, cutting, drilling, and welding, plus shop primer, galvanizing, painting, and fireproofing requirements by member group.
09 // Logistics
Delivery and staging logistics, crane selection and reach, field erection labor hours, rigging, and temporary bracing during installation.
10 // Cost Basis
Net and gross steel tonnage, fabrication waste factors, shop and field overhead, and subcontractor or supplier cost inputs applied to the takeoff.
Who We Serve
Structural steel estimating touches more trades and roles than almost any other scope on a project. Our structural steel estimating services are formatted for how each of these groups actually uses the numbers.
Shop-ready quantities, member counts, and connection detail for pricing fabrication orders.
Field labor hours, crane and rigging needs, and erection sequencing input for site bids.
A complete Division 05 number to compare subcontractor bids or build a self-perform budget.
Scope-specific takeoffs for miscellaneous metals, stairs, and railing packages.
Early tonnage and cost ranges to pressure-test structural budgets before design is finalized.
Framing and connection quantities to check structural cost impact of design revisions.
Member schedules cross-checked against design intent and connection details.
Tonnage and shape breakdowns to quote raw material and mill order requirements.
Project Types
From commercial moment frames to warehouse joists and mixed-use podiums, the takeoff is organized around the framing system actually shown on your drawings.
Office, retail, hospitality, and healthcare structures with moment frames, braced bays, and finished miscellaneous metals.
Manufacturing facilities, process plants, pipe racks, and equipment platforms with heavy structural steel and mezzanines.
Schools, municipal buildings, and public facilities requiring detailed connection and fireproofing documentation.
Bridge components, transportation facilities, and utility structures with heavy civil steel scopes.
Apartment and townhouse projects using steel framing at podiums, amenity spaces, and structural transitions.
Pre-engineered metal buildings and distribution warehouses with long-span joists and metal building erection.
Combined residential, retail, and parking structures with varied framing systems in a single steel package.
Estimate Inclusions
A structural steel cost estimate from Estimating Buddies is organized so each line item is traceable to a drawing reference, not just a rounded allowance.
Structural steel quantity takeoff by member type and size
Steel tonnage by primary, secondary, and miscellaneous metals
Beam, column, girder, joist, and truss schedules
Steel decking and metal floor system quantities
Base plate, bearing plate, and anchor bolt counts
Connection type and count, bolted and welded
Weld length takeoff by joint classification
Bracing, lintel, embed, and connection plate quantities
Stairs, railings, ladders, and platform quantities
Coating, galvanizing, and fireproofing scope
Shop fabrication labor hour estimate
Field erection labor hour estimate
Transportation, crane, and rigging cost inputs
Material, labor, and equipment cost breakdown
Assumptions, clarifications, and scope exclusions
Deliverables
Every structural steel estimating engagement ends with a documented package, not just a total.
A full structural steel quantity takeoff with a member-by-member schedule sorted by shape, size, and location.
Net and gross tonnage by framing category, with waste factors shown separately from base material weight.
Shop labor, field labor, equipment, and transportation costs presented as distinct, auditable line items.
A count of bolted and welded connections keyed to typical details, so fabrication pricing lines up with design intent.
Structural drawings marked with takeoff boundaries and reference tags for internal review or owner backup.
A bid-ready summary sheet listing pricing assumptions, scope exclusions, and clarification notes for your proposal.
Sample Estimate
A shortened excerpt from a typical structural steel cost estimate, illustrating how quantities and costs are organized by scope category.
Deliverable Preview - Structural Steel Estimate
Illustrative sample only
Scope Item
Quantity
Unit
Material
Labor
W-shape beams & columns
84.6
tons
Priced per ton
Shop + field hrs
Open-web steel joists
212
ea
Priced per joist
Erection hrs
Metal roof decking
38,400
sq ft
Priced per sq ft
Install hrs
Base & bearing plates
46
ea
Priced per plate
Set + weld hrs
Bolted connections
318
ea
Bolt sets
Field labor hrs
Miscellaneous metals (stairs, rail)
1
lot
Priced per lot
Fab + install hrs
Shop primer & coatings
84.6
tons
Priced per ton
Shop hrs
Delivery & crane mobilization
1
lot
-
Equipment hrs
Sample only - actual scope, quantities, and unit pricing are project-specific and drawn from your structural drawings and current market rates.
How It Works
The same process behind every structural steel cost estimate we deliver, from drawing intake through a bid-ready package.
01
Submit structural drawings, architectural sets, or shop drawings - PDF, CAD, or BIM formats are all accepted.
02
We review general notes, schedules, and details to confirm framing systems, connection types, and any coating or fireproofing requirements.
03
Beams, columns, decking, connections, and miscellaneous metals are measured and scheduled member by member.
04
Current material, fabrication, and erection costs are applied using supplier quotations and regional labor rates.
05
Quantities, tonnage, and connection counts are checked against the drawing set before the estimate is finalized.
06
You receive the completed estimate package, with an estimator available to walk through assumptions and exclusions.
Tools & Pricing Sources
Digital takeoff tools keep quantities tied to the drawing set, and current pricing sources keep costs grounded in real market conditions rather than static averages.
Accuracy & Quality Assurance
No estimate can be guaranteed against changes in drawings, market pricing, or project conditions - but the process behind it can be consistent and well documented.
01
Quantities are cross-checked between the takeoff and the structural member schedule
02
Connection counts are reviewed against typical details and general notes
03
Tonnage is verified against beam, column, and joist schedules before pricing is applied
04
Pricing inputs are dated and sourced, so you know what market conditions they reflect
05
Scope gaps and unclear details are flagged as clarification notes, not silently assumed
06
Revised drawings and addenda are re-checked against the original takeoff for changes
Why Estimating Buddies
Structural steel estimating is a specialized scope. These are the reasons contractors hand that number to a steel-focused team instead of folding it into a general takeoff.
Our team focuses on structural and miscellaneous metals rather than treating steel as one line inside a general estimate.
Estimates reflect how steel is actually shop-fabricated and field-erected, not just theoretical tonnage.
Deliverables are provided in the spreadsheet, PDF, or format your bid process already uses.
Estimators are reachable to answer scope questions or update numbers as addenda come in.
Every estimate lists what is included, what is excluded, and what assumptions were made to fill drawing gaps.
We support structural steel estimating services for contractors across the USA and Canada, on projects of varied scale.
Pricing Factors
Structural steel cost estimates move with a combination of design, market, and site conditions. These are the factors that most often shift a number from one project to the next.
Factor
Why it matters
Steel tonnage & member types
Overall tonnage and the mix of wide-flange, HSS, plate, and joist members drive base material cost.
Connection complexity
Moment connections and heavily welded joints require more shop and field labor than simple shear connections.
Fabrication requirements
Cutting, drilling, camber, and custom detailing affect shop labor hours per ton of steel.
Erection conditions & building height
Taller structures and tighter sequencing generally require more crane time and erection labor.
Crane access & site logistics
Restricted site access or urban locations can increase equipment and mobilization costs.
Coatings & fireproofing
Galvanizing, specialty paint systems, and spray fireproofing add material and labor beyond bare steel.
Transportation & distance
Fabrication shop location relative to the job site affects freight cost and delivery scheduling.
Market steel prices
Mill pricing for raw steel shifts with market conditions and can change materially between design and bid.
Drawing completeness
Fully detailed connection drawings support a more precise takeoff than early or partial design documents.
Turnaround time
Expedited estimate requests may narrow the review window available for scope verification.
Ready to Bid?
Send your structural drawings and get a bid-ready structural steel estimate - quantity takeoff, tonnage, fabrication, and erection, checked before it reaches your bid.
Structural steel estimating - frequently asked questions
Structural steel estimating services involve measuring and pricing the steel required for a project - framing, connections, decking, and miscellaneous metals - based on structural drawings, producing a cost estimate contractors can use for bidding or budgeting. Matching trade quantities are covered by our HVAC estimating services.
A typical estimate includes a quantity takeoff by member type, tonnage, connection counts, fabrication and erection labor, coatings, transportation, and a cost breakdown by material, labor, and equipment, along with stated assumptions and exclusions. You can start from the home page to see the complete estimating lineup.