Head-to-head · Plumbing Estimating Software

Trimble Accubid Classic vs Trimble AutoBid Mechanical

Updated Sep 2026
Both researched from official sources

Trimble Accubid Classic #1 in Plumbing Estimating Software —/10 Pricing on request ✓ 0 of 4 features Visit Trimble

Trimble AutoBid Mechanical #2 in Plumbing Estimating Software —/10 Pricing on request ✓ 0 of 4 features Visit Trimble

Our verdict

Our editors rank Trimble Accubid Classic at #1 and Trimble AutoBid Mechanical at #2 for plumbing estimating software; Trimble Accubid Classic and Trimble AutoBid Mechanical have no rubric score yet (facts researched, not yet scored), so the checks below decide.

Trimble Accubid Classic is the better fit for established contractors needing detailed bid takeoffs. Trimble AutoBid Mechanical is the better fit for mechanical and plumbing estimators using trade standards.

Trimble Accubid Classic fits best
Established contractors needing detailed bid takeoffs
Trimble AutoBid Mechanical fits best
Mechanical and plumbing estimators using trade standards

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Side by side

Show only differences

Feature	Trimble Accubid Classic —/10 Visit ↗	Trimble AutoBid Mechanical —/10 Visit ↗
At a glance
Editor score	—	—
Ranking	#1 in Plumbing Estimating Software	#2 in Plumbing Estimating Software
Best for	Established contractors needing detailed bid takeoffs	Mechanical and plumbing estimators using trade standards
Pricing model	Paid	Paid
Starting price	Not published	Not published
Free plan	Not published	Not published
Free trial	—	—
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Trimble Accubid Classic 0/4 · Trimble AutoBid Mechanical 0/4
Plumbing cost database	Not published	Not published
Quantity takeoff	Not published	Not published
Estimate templates	Not published	Not published
Job costing	Not published	Not published
Specs
Mobile platforms	Not published	Not published
Proposal export	Not published	Not published
Our review
Pros	Material database with more than 42,000 items and 13,000 assemblies Dynamic takeoffs calculate assembly quantities and link to bill of materials Bidirectional LiveCount integration plus hosted AI takeoff and symbol counting	Specification-driven takeoffs with pre-built assemblies Automatic fitting generation and material pricing services Built-in MCAA and PHCC labor units
Cons	Pricing requires contacting sales Its estimating focus may be more than contractors need for simpler bids AI takeoff and symbol counting are available through the hosted subscription	Pricing requires a conversation with Trimble sales Focused on mechanical, piping and plumbing contractors Excel-centered reporting may not suit every reporting workflow
Our verdict	Trimble Accubid Classic is an estimating solution for electrical contractors and specialty subcontractors, with tools for estimating, purchasing, project management and billing workflows. Its labor units, labor factoring, labor tracking,… Read the review →	Trimble AutoBid Mechanical is estimating software for commercial and industrial mechanical, piping and plumbing contractors. It is designed for specialty contractors and estimators preparing bids, with digital takeoffs, pre-built… Read the review →

T Trimble Accubid ClassicPlumbing Estimating Software —Pricing on request
T Trimble AutoBid MechanicalPlumbing Estimating Software —Pricing on request

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Strengths and trade-offs

Trimble Accubid Classic — where it wins
- Material database with more than 42,000 items and 13,000 assemblies
- Dynamic takeoffs calculate assembly quantities and link to bill of materials
- Bidirectional LiveCount integration plus hosted AI takeoff and symbol counting
Where it doesn't
- Pricing requires contacting sales
- Its estimating focus may be more than contractors need for simpler bids
- AI takeoff and symbol counting are available through the hosted subscription
Trimble AutoBid Mechanical — where it wins
- Specification-driven takeoffs with pre-built assemblies
- Automatic fitting generation and material pricing services
- Built-in MCAA and PHCC labor units
Where it doesn't
- Pricing requires a conversation with Trimble sales
- Focused on mechanical, piping and plumbing contractors
- Excel-centered reporting may not suit every reporting workflow

Trimble Accubid Classic—/10 · Pricing on request
A detailed estimating tool for contractors managing takeoffs and bid breakdowns.
Visit Trimble Full verdict →
Trimble AutoBid Mechanical—/10 · Pricing on request
Trade-standard takeoffs and labor units for mechanical and plumbing bid teams.
Visit Trimble Full verdict →

More comparisons

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026