What We Offer

Plumbing Estimating Services

Detailed, accurate plumbing cost estimates and quantity takeoffs for every project type — delivered by experienced estimators, nationwide.

Estimating Support at Every Stage

Whether you are pricing a new bid, managing a change order, or developing a preliminary budget for a design-build project, Plumber Estimator provides the estimating support you need to move forward with confidence.

We work directly from your drawings and specifications. Every estimate is prepared by an experienced plumbing estimator — not generated by software alone — and delivered with a clear breakdown of scope, assumptions, allowances, and exclusions.

Plumbing Cost Estimates

Complete, line-item cost estimates for bid and budget purposes.

Our plumbing cost estimates cover all labour, material, and equipment costs associated with the plumbing scope on your project. Each estimate is prepared from your construction documents and priced using current supplier and vendor pricing for the project location.

  • Line-item material and labour breakdown
  • Equipment and specialty item pricing
  • Overhead and profit allowances (configurable)
  • Scope, assumptions, allowances, and exclusions clearly documented
  • Suitable for bid submission, owner budgets, and GC pricing

Quantity Takeoffs

Precise material quantities direct from your drawings.

Our quantity takeoffs provide a complete count and measurement of all plumbing materials required for your project. Takeoffs are performed directly from your PDF or CAD drawings and delivered in a clear, organised format your team can use immediately.

  • Pipe footage by size, material, and system
  • Fixture and equipment counts
  • Fittings, valves, and accessories
  • Insulation quantities
  • Hangers, supports, and seismic bracing
  • Delivered in Excel or PDF format

Bid Support

Competitive bid preparation with full scope documentation.

We help plumbing contractors and subcontractors prepare competitive bids with confidence. Our bid support service includes a thorough review of the project scope, identification of scope gaps and clarifications, and a fully documented estimate ready for submission.

  • Scope review and gap identification
  • Clarifications and RFI support
  • Exclusions and qualifications list
  • Bid-ready estimate format
  • Rush turnaround available for tight bid deadlines

Change Order Estimates

Fast, accurate pricing for scope changes and contract modifications.

Change orders require quick, defensible pricing. We prepare detailed change order estimates from revised drawings, ASIs, or written scope descriptions — giving you the documentation needed to support your claim or negotiate with the GC or owner.

  • Pricing from revised drawings or written scope
  • Added and deleted scope clearly separated
  • Labour and material breakdown
  • Suitable for T&M, lump sum, or unit price formats
  • Rush service available

Preliminary Budgets

Early-stage cost guidance for design development and feasibility.

Before construction documents are complete, owners, developers, and design teams need reliable plumbing cost guidance. We prepare preliminary budgets from schematic drawings, design development sets, or scope narratives — providing the numbers needed for feasibility, financing, and design decisions.

  • Suitable for SD, DD, and early CD sets
  • System-level cost breakdown
  • Clearly stated assumptions and basis of estimate
  • Useful for owner budgets, pro forma, and design-build pricing

Value Engineering

Cost analysis and system alternatives to reduce project spend.

When a project is over budget, value engineering identifies where costs can be reduced without compromising scope or performance. We analyse the plumbing systems and provide alternative pricing for system changes, material substitutions, or scope reductions.

  • Alternative system and material pricing
  • Cost delta analysis (original vs. VE option)
  • Scope impact notes for each alternative
  • Supports owner, GC, and design team VE reviews

Scope Coverage

Plumbing Systems We Estimate

Domestic Water Distribution

Cold and hot water supply piping, risers, branches, and distribution systems including recirculation

Sanitary Waste & Vent

Drain, waste, and vent piping from fixtures to point of connection with the building sewer

Storm Drainage

Roof drains, area drains, overflow drains, leaders, and storm sewer connections

Fixtures & Fittings

Plumbing fixtures, trim, fittings, valves, backflow preventers, and accessories

Water Heaters & Pumps

Domestic water heaters, storage tanks, booster pumps, circulating pumps, and related equipment

Natural Gas & LP Gas

Natural gas and LP gas distribution piping, pressure regulators, meters, and appliance connections

Medical Gas Systems

Medical gas piping including oxygen, nitrogen, nitrous oxide, vacuum, WAGD, and instrument air

Insulation & Supports

Pipe insulation, hangers, supports, seismic bracing, and associated installation scope

Specialty Plumbing

Laboratory plumbing, acid waste, grease waste, compressed air, and other specialty systems as specified

Scope is confirmed per project specifications. Not every system is automatically included in every estimate — we price what is shown on your drawings and specified in your project documents.

What You Receive

Itemised Estimate Spreadsheet

A fully itemised Excel or PDF estimate with materials, labour, equipment, and totals by system and trade.

Scope Summary

A written scope summary documenting what is included, what is excluded, assumptions made, and any allowances applied.

Basis of Estimate

Notes on the drawings and specifications used, pricing date, and any clarifications or qualifications relevant to the estimate.

Turnaround Times

3–5 business days for most projects

Rush service available — contact us to discuss your deadline

Turnaround depends on project size and complexity. We will confirm timing when you submit your drawings.

Ready to Get Started?

Submit your drawings and we will prepare a quote for your project within one business day.