Quantity takeoff
Measured quantities organized by the agreed trade and system. Your team supplies or confirms pricing, production rates and final markups. Specify any drawing markups and workbook format you need.
Review quantity takeoff scope →Commercial Plumbing Estimating Services
Itemized quantity takeoffs, fixture quantification, and bid-day pricing support for commercial plumbing contractors bidding medical, institutional, office, and multi-family construction nationwide.
Project-based estimating fees. Confirm scope, fee and delivery after document review.
Send your bid documents
Request a plumbing estimate
Tell us the project location, trade scope and whether you need quantities only or a priced estimate. Add your bid deadline if you have one.
Useful documents for a scope review
- Plumbing plans, risers and fixture schedules
- Domestic water, drainage and specialty-system specifications
- Underground tie-in limits, addenda and requested exclusions
Upload the available set, or include a shared drawings link in your message. Note missing documents and any items you want excluded.
What happens next?
We review the available documents and clarify the requested package. The proposal establishes deliverables, fee, revision scope and delivery milestones before estimating work starts.
Review estimating fees and scope questions or call (317) 751-5969.
Prepare a bid you can review
Plumbing Takeoff Package: What to Request
For plumbing subcontractors preparing a commercial bid, the useful output is a traceable schedule your team can price and check. Separate building plumbing from site utilities and preserve underground, rough-in and fixture scope before requesting supplier prices.
| Package | Quantity breakdown | Check before pricing |
|---|---|---|
| Domestic water | Pipe length by material, diameter and floor; fittings and valves as separate counts | Specified joint method, insulation, supports and equipment connections |
| Drainage and vent | Underground and above-ground runs, risers, fittings and cleanouts | Tie-in boundary, excavation responsibility and existing-work assumptions |
| Fixtures and equipment | Schedule tag, fixture/carrier count and equipment description | Furnished-by/installed-by scope, trim and supplier quote coverage |
A scope gap to check
A fixture count alone does not capture its carrier, valve, connection or associated piping. Identify the specified assembly and separate work supplied by another trade.
Need material quantities for your own pricing? Choose a quantity-only takeoff. Need labor and cost inputs assembled with quantities? Review priced bid estimating. Identify the intended package in your enquiry so the proposal covers the work you need.
Commercial plumbing takeoff checklist → · Fees and revision scope · Send your project documents
Comprehensive Division 22 Coverage
Itemized Commercial Plumbing Quantity Takeoffs
Commercial plumbing systems involve complex routing, multiple pipe materials, and stringent code compliance. JLG Estimating delivers granular, itemized takeoffs that account for every vertical riser drop, horizontal run, specialty fitting, and fixture connection.
Our estimators analyze plumbing drawings, architectural backgrounds, and engineering specifications to catch scope discrepancies early. We do not use broad square-foot approximations for hard bids; we provide verified line-item measurements that give your preconstruction team total confidence.
Domestic Water Systems
Complete quantification of hot, cold, and tempered domestic water distribution piping across all specified materials:
- Type L, K, and M hard copper with wrought fittings
- Commercial PEX tubing & manifold distributions
- CPVC distribution piping & solvent weld fittings
- Water meters, pressure reducing valves & backflow preventers
Sanitary DWV & Storm Drainage
Systematic measurement of gravity drain, waste, and vent networks with underground/aboveground separation:
- Schedule 40 PVC DWV piping & drainage fittings
- Service & heavy-duty No-Hub cast iron with shielded couplings
- Primary roof drains, overflow scuppers & vertical conductors
- Floor drains, cleanouts, trap primers & grease interceptors
Fixtures, Equipment & Specialties
Exact fixture takeoff correlated against the architectural finish schedules and plumbing fixture cut sheets:
- Commercial water closets, flush valves & wall carriers
- Lavatories, touchless faucets, electronic sensors & traps
- Commercial gas & electric water heaters, recirculation pumps
- Mop sinks, emergency eyewash stations & drinking fountains
Deliverable Breakdown
How Our Plumbing Estimates Are Formatted
The agreed deliverables can be organized for review by your estimating, project management, or purchasing team.
| Plumbing Sub-System | Measurement Basis | Material Breakdown | Deliverable Grouping |
|---|---|---|---|
| Sanitary Underground | Linear Feet + Fitting Counts | PVC DWV / Cast Iron No-Hub | Separated for trenching & excavation coordination |
| Sanitary Above-Ground | Linear Feet + Fitting Counts | Cast Iron / PVC / Chemical Waste | Grouped by floor level & riser stack |
| Domestic Water Supply | Linear Feet by Pipe Diameter | Copper Type L / PEX / Valves | Hot, Cold, Recirculation line item breakdown |
| Storm Drainage | Linear Feet + Roof Drain Units | No-Hub Cast Iron / PVC | Primary drain & secondary overflow separation |
| Fixtures & Equipment | Each (Itemized Unit Counts) | Vitreous China / Stainless / Brass | Matched to schedule tags (e.g. P-1, P-2, WH-1) |
| Valves & Specialties | Each (Itemized by Size & Type) | Ball, Gate, Check, PRV, Backflow | Inline valves, cleanouts, water hammer arrestors |
Preconstruction Methodology
How We Review Commercial Plumbing Drawings & Specifications
Commercial plumbing estimating requires rigorous cross-referencing between architectural floor plans, civil utilities, structural details, and mechanical engineering sheets. A simple plan takeoff that relies strictly on plumbing 2D floor plans frequently misses costly vertical risers, wall chase constraints, and equipment hookups.
1. Architectural & Structural Plan Cross-Checks
We verify plumbing chase wall widths, drop ceiling elevations, structural beam penetrations, and post-tension (PT) slab zones. Apparent conflicts involving trap depths, carriers or routing are flagged for clarification by the project team; takeoff review does not establish constructability or replace the design professional.
2. Riser Diagram (Isometric) Reconciliation
Floor plans show horizontal routing, but riser schematics reveal true vertical pipe drops, vent terminations through the roof, loop vents, and pressure relief lines. We reconcile plan views against riser diagrams so vertical piping and roof flashing assemblies can be checked against the agreed scope.
3. Building and Site Utility Scope Boundaries
The bid drawings, specifications and trade responsibility schedule define the boundary between building plumbing and site utilities. We record the stated connection point and identify unclear scope for review. Where a project uses a five-foot building boundary, that distance is documented as a project-specific assumption rather than a universal MasterFormat rule.
Risk Management
Critical Plumbing Estimating Challenges We Solve
Experienced commercial contractors know that profit margins are won or lost on specialty items, sub-slab ground conditions, and specification fine print. Our takeoffs address common estimating hazards upfront:
Deep Inverts & Sub-Slab Trenching
We review the invert elevations, slopes and underground details provided in the project documents. Trenching, bedding, shoring and any scheduled lift-station scope are itemized when included in the request; missing design information is flagged for clarification rather than inferred from a universal slope assumption.
Thermal & Acoustic Pipe Insulation Scope
Specifications typically mandate fiberglass pipe insulation with ASJ vapor barriers for domestic hot water and cold water lines to prevent sweating. Additionally, cast iron or sound-attenuation wrap is frequently required on horizontal rainwater conductors running above acoustic ceilings. We quantify insulation square footage by linear run and thickness.
Valves, Specialties & Trap Priming
We itemize every inline isolation ball valve, circuit setter, check valve, water hammer arrestor, and trap primer. We differentiate between electronic multi-port trap primer distribution boxes and continuous-flow flush-valve primers so your material order matches jobsite requirements.
Preconstruction Workflow
Commercial Plumbing Drawing Intake & Deliverables Architecture
Our Division 22 preconstruction estimators follow a standardized verification protocol to ensure every fitting, hanger, fixture carrier, and valve is quantified accurately before bid day.
Required Drawing Intake Checklist
- ✓P-Series Plan Sheets (PDF): Architectural backgrounds, under-slab plumbing plans, above-floor rough-in layouts, and roof drainage sheets.
- ✓Plumbing Riser Diagrams & Isometrics: Sanitary DWV risers, domestic water loops, storm drain stacks, and vent headers.
- ✓Fixture & Equipment Schedules: Water heater cut sheets, booster pump packages, fixture tags (P-1 through P-20), and carrier model numbers.
- ✓CSI Division 22 Specifications: Pipe material schedules (Type L copper vs. PEX-a vs. CPVC; No-Hub cast iron vs. PVC), testing procedures, and seismic restraint details.
Deliverable Package Architecture
Every deliverable is provided in unlocked Microsoft Excel workbooks paired with calibrated Bluebeam Revu drawing markups. Review our Estimating Methodology and Sample Deliverables Guide for detailed layout examples:
- Tab 1 — Executive Summary: Bid recap, total material costs, and factored labor hours.
- Tab 2 — Underground Sanitary: Pipe linear footage, fittings, cleanouts, and excavation cubic yards.
- Tab 3 — Above-Floor DWV: Risers, branch piping, roof penetrations, and carrier assemblies.
- Tab 4 — Domestic Water: Hot, cold, and recirc lines segregated by pipe diameter and material type.
- Tab 5 — Fixtures & Equipment: Exact schedule-tag unit counts and manufacturer cut-sheet pricing.
- Tab 6 — Labor Factoring: PHCC and MCAA standardized crew installation productivity factors.
Complementary Trade Coverage
Related Commercial MEP & Preconstruction Services
Combine commercial plumbing takeoffs with coordinated mechanical, electrical, and bid closing support:
Mechanical Piping
Central plant hydronic loops, chilled water lines, steam headers, and weld-inch counts.
Commercial HVAC
Rooftop packaged units, split systems, VRF equipment, and primary air distribution.
Electrical Estimating
Dedicated circuits for commercial water heaters, lift station pumps, and motor disconnects.
Quantity Takeoffs
Raw material quantification and unlocked Excel bill of quantities for supply house pricing.
State-Specific Preconstruction
Priority Regional Plumbing Estimating Services
Plan-based commercial plumbing takeoffs calibrated for regional municipal codes, soil dynamics, and local labor rates.
Texas Plumbing Estimating
Cast iron acoustic DWV, DFW below-slab encasements, Houston high water table sump lift stations, and IPC compliance.
Texas Plumbing Scope →Florida Plumbing Estimating
FBC 2023 (8th Ed) compliance, high-rise luxury condo stacks, booster pumps, and coastal grease interceptors.
Florida Plumbing Scope →California Plumbing Estimating
CalGreen water conservation, ASCE 7 seismic pipe restraints, HCAI/OSHPD hospital medical gas, and CPC code.
California Plumbing Scope →Georgia Plumbing Estimating
Greater Atlanta commercial sanitary systems, mega-warehouse roof drainage, and EV manufacturing plant industrial plumbing.
Georgia Plumbing Scope →North Carolina Plumbing Estimating
Charlotte corporate financial towers, Research Triangle Park (RTP) laboratory acid waste piping, and NC Code.
North Carolina Plumbing Scope →Nationwide Coverage
Bidding commercial plumbing in other construction markets? We support trade contractors nationwide.
View All Locations →Facility Specialization
Specialized Plumbing by Commercial Facility Sector
Healthcare clinical fixtures, process utilities, and fast-track tenant fit-outs require specialized plumbing takeoff expertise.
Hospital & Healthcare Plumbing
Medical-gas piping, clinical fixtures and specialty waste quantities from the supplied healthcare drawings and specifications; confirm material, joint and testing requirements with the project design team.
Healthcare Scope →Commercial Tenant Improvements
Core drilling, firestop sleeves, horizontal slab-hung sanitary piping, breakroom sinks, and commercial ADA restroom additions.
Commercial TI Scope →Industrial & Process Utilities
Heavy-duty industrial water feeds, oil/water separators, compressed air loops, and chemical-resistant drainage systems.
Industrial Scope →Frequently Asked Questions
Common questions regarding our commercial plumbing estimating services.
Choose your estimating scope
Quantity Takeoff or Priced Estimate?
The right package depends on who will price the quantities and prepare the final bid. Confirm the included work in your project proposal.
Plumbing scope to confirm before pricing
- Identify the boundary between underground site utilities and building plumbing from the contract documents.
- Separate domestic water, sanitary/vent, storm drainage, gas and any medical-gas package requested.
- State whether fixtures, carriers, insulation, testing, equipment connections and supplier pricing are included.
Need to review the output first? See the takeoff workbook fields and deliverables and estimating methodology, then send your project details.
Review a plumbing fixture package beyond the fixture count
Match fixture tags to the plan and schedule, then identify specified trim, carriers, valves, traps and connections. Confirm which accessories come with the fixture before measuring them again. The schedule count alone is not the complete material package.
For an illustrative eight lavatories, eight schedule entries do not establish the length of common water and waste mains. Count fixtures once, measure shared routes separately and show branches, risers and offsets from the issued documents. Retain the source sheet and level beside each group.
A changed fixture model with unchanged count can change connections and accessories. Record it as a specification change and log missing details. Include insulation, testing, excavation or firestopping where the agreed plumbing scope assigns them. Send plans, risers, fixture schedules and addenda through the form; state whether quantities or a priced bid are required.