U.S. Nationwide Preconstruction & Estimating Consulting
CSI Divisions 02–33bids@insiteestimating.net
CSI MasterFormat Trade Taxonomy

CSI MasterFormat Trade Estimating & Material Takeoff Services

Trade Estimating Defined:Trade estimating is the specialized quantification of materials, shop fabrication hours, field installation labor, and heavy equipment allocations for specific construction crafts—structured strictly around CSI MasterFormat divisions to ensure total alignment with project manuals and sub-trade bidding packages.

Whether you are a concrete contractor pricing foundation pours, a mechanical contractor quantifying ductwork poundage, or a drywall contractor measuring interior partition assemblies, InSite Estimating provides precision line-item takeoffs built for profitable bidding.

Division Directory

Major Construction Trade Disciplines

Select a trade discipline below to explore detailed takeoff standards, drawings reviewed, material cut lists, and common scope exclusions.

CSI Division 03

Concrete Estimating Services

From complex commercial deep foundations and post-tensioned slabs to tilt-up panels and civil flatwork, InSite Estimating delivers itemized ...

Key Quantities Measured:
  • Cubic yards (CY) of concrete categorized by compressive stre...
  • Contact Area of Formwork (SFCA) separated by footings, walls...
CSI Division 04

Masonry Estimating Services

Accurate brick and block takeoffs are essential for competitive masonry bids. InSite Estimating provides masonry contractors and builders wi...

Key Quantities Measured:
  • Concrete Masonry Units (CMU) piece counts and wall square fo...
  • Face brick counts and square footage categorized by modular,...
CSI Division 05

Structural Steel Estimating Services

Structural steel bidding requires millimeter precision and deep knowledge of fabrication and erection labor. InSite Estimating delivers item...

Key Quantities Measured:
  • Wide flange (W-shape) beam and column lengths, linear footag...
  • Hollow structural sections (HSS tubes, pipes) and structural...
CSI Division 06

Lumber & Framing Estimating Services

Master the volatility of framing lumber markets with precision material takeoffs from InSite Estimating. We produce supplier-ready lumber cu...

Key Quantities Measured:
  • Linear footages and board feet (MBF) of dimensional lumber (...
  • Engineered Wood Products: Laminated Veneer Lumber (LVL), Glu...
CSI Division 07

Roofing & Moisture Protection Estimating

Protect building envelopes and contractor profitability with precise Division 07 estimates from InSite Estimating. We calculate exact roof s...

Key Quantities Measured:
  • Roof surface areas in square feet and standard roofing squar...
  • Tapered polyisocyanurate insulation average R-value thicknes...
CSI Division 09

Drywall & Metal Stud Estimating

Win commercial drywall packages with precision takeoffs from InSite Estimating. We quantify light-gauge steel studs, fire-rated gypsum board...

Key Quantities Measured:
  • Light-gauge metal studs (linear feet and piece counts) by ga...
  • Top and bottom runner track, deflection track (slotted slip ...
CSI Division 09

Painting & Coatings Estimating Services

Price commercial and residential painting bids with precision. InSite Estimating delivers itemized painting takeoffs that account for substr...

Key Quantities Measured:
  • Interior wall surface area (square feet) categorized by pain...
  • Ceiling surface area (square feet) separated by smooth drywa...
CSI Division 09

Flooring Estimating Services

Eliminate flooring material overruns and under-bidding with detailed takeoffs from InSite Estimating. We provide flooring contractors with i...

Key Quantities Measured:
  • Luxury Vinyl Tile (LVT) and Vinyl Composition Tile (VCT) squ...
  • Ceramic and porcelain floor/wall tile square footage separat...
CSI Division 22

Plumbing Estimating Services

Win profitable mechanical bids with forensic plumbing estimates from InSite Estimating. We provide plumbing contractors with itemized pipe c...

Key Quantities Measured:
  • Linear footage of underground piping (Cast Iron, PVC, HDPE) ...
  • Linear footage of domestic water piping (Copper Type L/K, PE...
CSI Division 23

HVAC & Mechanical Estimating Services

Take the uncertainty out of commercial mechanical bids with precision HVAC estimates from InSite Estimating. We provide mechanical contracto...

Key Quantities Measured:
  • Sheet metal ductwork weight in pounds (lbs) categorized by p...
  • Duct fittings: elbows, transitions, offsets, branches, squar...
CSI Division 26

Electrical Estimating Services

Price complex electrical tenders with speed and accuracy. InSite Estimating provides electrical contractors with itemized conduit and wire t...

Key Quantities Measured:
  • Conduit linear footage categorized by type (EMT, Rigid, PVC,...
  • Conductor linear footage (THHN, XHHW) by wire size (#14 AWG ...
CSI Division 21

Fire Protection Estimating Services

Protect lives, property, and bid profitability with accurate fire protection takeoffs from InSite Estimating. We provide sprinkler contracto...

Key Quantities Measured:
  • Linear footage of steel fire sprinkler piping (Schedule 10, ...
  • Linear footage of OrangePipe / Blazemaster CPVC fire sprinkl...
CSI Division 31

Sitework & Earthwork Estimating Services

Master earthwork risk and eliminate grading surprises with precision sitework takeoffs from InSite Estimating. We provide civil contractors ...

Key Quantities Measured:
  • Mass excavation cut and fill volumes in cubic yards (CY) dis...
  • Topsoil stripping (acres/CY) and topsoil respreadd areas...
CSI Divisions 21, 22, 23, 26

Complete MEP Estimating Services

MEP systems represent up to 40% to 50% of total commercial building costs. InSite Estimating delivers fully coordinated MEP preconstruction ...

Key Quantities Measured:
  • Complete sheet metal ductwork weight (lbs) and hydronic pipi...
  • Electrical service switchgear, feeder conduits, branch circu...
Technical Taxonomy

CSI MasterFormat Structure & Trade Interactions

How our estimating team aligns your trade scope with national commercial specification divisions to guarantee zero unallocated scope.

CSI DivisionPrimary Trade ScopeStandard Takeoff UnitsCritical Scope Interfaces
Div 03: ConcreteFootings, grade beams, SOG, elevated decks, rebarCubic Yards (CY), SFCA, Tons (Rebar)Div 05 anchor bolts, Div 22 plumbing blockouts, Div 31 excavation subgrade
Div 04: MasonryCMU block, brick veneer, stone, grout, tiesSquare Feet (SF), Unit Counts (EA), CY (Grout)Div 05 loose lintels, Div 07 flashing & weeps, Div 08 hollow metal frames
Div 05: MetalsStructural steel framing, joists, metal deck, stairsTonnage (Tons), Linear Feet (LF), SF (Deck)Div 03 embedded base plates, Div 07 perimeter edge metal, Div 09 stud clips
Div 06: Wood & PlasticsRough lumber framing, trusses, sheathing, millworkBoard Feet (BF), Square Feet (SF), LF (Trim)Div 07 weather barrier housewrap, Div 08 rough window openings, Div 09 drywall backing
Div 07: Thermal & MoistureRoofing membrane, insulation, waterproofing, sealantsSquare (100 SF), SF, Linear Feet (LF)Div 05 roof deck slope, Div 08 flashing pans, Div 23 HVAC roof curb flashing
Div 08: OpeningsStorefronts, curtain walls, doors, hollow metal framesUnit Count (EA), Square Feet (SF)Div 04 masonry jambs, Div 07 perimeter sealants, Div 28 access control hardware
Div 09: FinishesDrywall assemblies, metal studs, painting, flooringSquare Feet (SF), Linear Feet (LF)Div 22 pipe chases, Div 23 duct penetrations, Div 26 device cutouts
Div 21: Fire SuppressionSprinkler heads, risers, branch piping, backflowHead Count (EA), Linear Feet (LF), Valve EADiv 09 ceiling grid alignment, Div 22 domestic service supply tie-in
Div 22: PlumbingDomestic water, waste & vent, fixtures, water heatersLinear Feet (LF), Fixture Counts (EA)Div 03 slab coring/sleeves, Div 23 condensate routing, Div 33 site utility taps
Div 23: HVACSheet metal ductwork, RTUs, diffusers, hydronicsPounds (Lbs), Square Feet (SF), Unit EADiv 07 roof curb flashing, Div 26 power disconnects, Div 28 smoke dampers
Div 26: ElectricalConduit, wire, switchgear, lighting, branch circuitsLinear Feet (LF), Fixture EA, Panel EADiv 23 mechanical equipment feeder sizing, Div 09 ceiling grid lighting layout
Div 31: EarthworkSite clearing, mass excavation, cut & fill, compactionCubic Yards (CY), Square Yards (SY), AcresDiv 03 foundation excavation over-dig, Div 33 utility trenching
Trade FAQ

Frequently Asked Questions About Trade Estimating

Clear, direct answers regarding specialty subcontractor estimating workflows and deliverables.

Frequently Asked Questions

Direct, technically accurate answers to common preconstruction estimating questions.

Our trade estimating services follow the Construction Specifications Institute (CSI) MasterFormat numbering standard. This work breakdown structure organizes all labor, material, and equipment line items into standardized divisions (such as Division 03 for Concrete, Division 09 for Finishes, Division 22 for Plumbing, and Division 26 for Electrical), guaranteeing seamless coordination between architectural drawings and project specifications.

Trade-Specific Estimating Support

Need a Precision Takeoff for Your Specific Trade?

Send us your trade drawings and specifications. We deliver itemized cut lists, net in-place quantities, and full labor burden schedules tailored to your trade.

Submit Trade Drawings →Quantity Takeoff Details