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🤝 Subcontractor Management Guide

Your subs make or break your projects. Build a system to find good ones, manage them effectively, and protect yourself when things go wrong.

Quality Over Price

The cheapest sub often costs the most. Factor in risk, not just bid price.

The Subcontractor Lifecycle

  1. Prequalification — Vet before you bid
  2. Bidding — Get competitive pricing
  3. Award & Contract — Lock in scope and terms
  4. Coordination — Manage day-to-day
  5. Payment — Pay fairly and timely
  6. Evaluation — Document performance

Prequalification

Why Prequalify?

  • Avoid unqualified bidders wasting your time
  • Reduce risk of default mid-project
  • Verify insurance and bonding capacity
  • Check safety record (EMR)
  • Confirm they can handle your project size

Prequalification Checklist

Financial

  • Bank reference
  • Bonding capacity letter
  • Financial statements (large projects)
  • Credit check

Insurance

  • General liability ($1M+ typical)
  • Workers' compensation
  • Auto liability
  • Umbrella/excess coverage

Safety

  • EMR under 1.0 (ideally under 0.85)
  • Written safety program
  • OSHA 300 log (last 3 years)
  • Safety training documentation

Experience

  • Similar project experience
  • References (call them!)
  • Key personnel resumes
  • Current workload/capacity

Legal/Administrative

  • Valid contractor's license
  • W-9 on file
  • Union status (if applicable)
  • Prevailing wage certified (if applicable)

Bidding & Selection

Getting Competitive Bids

  • Invite 3-5 qualified subs per trade
  • Provide complete bid packages
  • Set clear scope boundaries
  • Allow adequate time to bid
  • Be available for questions

Bid Evaluation

Don't just take the low bid. Consider:

FactorQuestions
PriceIs it realistic? Too low = problems
ScopeDid they include everything?
ExclusionsWhat's NOT included?
ScheduleCan they meet your dates?
CapacityDo they have the manpower?
HistoryHow did they perform before?

Bid Leveling

Compare apples to apples:

  • Clarify scope differences
  • Add back exclusions at fair prices
  • Verify unit prices are consistent
  • Document assumptions

Subcontract Execution

Key Contract Provisions

Scope of Work

  • Detailed written scope
  • Reference drawings and specs
  • Include/exclude list
  • Interface points with other trades

Schedule

  • Specific milestones
  • Coordination requirements
  • Delay provisions
  • Liquidated damages (if applicable)

Payment Terms

  • Progress payment schedule
  • Retention percentage
  • Lien waiver requirements
  • Pay-when-paid provisions

Insurance & Bonding

  • Required coverage amounts
  • Additional insured requirements
  • Bond requirements (if any)

Change Order Procedures

  • Markup percentages allowed
  • Documentation requirements
  • Approval process

Default & Termination

  • Cure periods
  • Termination for cause
  • Termination for convenience

Flow-Down Provisions

Ensure your subcontract includes:

  • All requirements from prime contract
  • Same dispute resolution process
  • Matching insurance requirements
  • Schedule obligations

Day-to-Day Coordination

Pre-Construction Meeting

Before work starts:

  • Review scope and schedule
  • Establish communication protocols
  • Identify key contacts
  • Review safety requirements
  • Discuss coordination points

Weekly Coordination

  • Schedule coordination meetings
  • Review 3-week lookahead
  • Identify conflicts early
  • Document action items
  • Follow up on commitments

Field Coordination

  • Daily contact with foremen
  • Coordinate access and staging
  • Manage shared resources
  • Address issues immediately
  • Document everything

Payment Management

Pay Application Review

  • Verify work is complete
  • Check quantities
  • Review stored materials
  • Collect lien waivers
  • Process timely

Lien Waiver Tracking

For each payment:

  • Conditional waiver for current payment
  • Unconditional waiver for previous payment
  • Lower-tier waivers (if required)

Retention

  • Standard: 10% until 50%, then 5%
  • Release at substantial completion
  • Hold until punch complete
  • Require final waivers

Performance Issues

Early Warning Signs

  • Manpower below plan
  • Quality issues appearing
  • Missing coordination meetings
  • Slow response to RFIs
  • Material delivery delays
  • Safety violations

Addressing Problems

Step 1: Document

  • Note specific issues
  • Take photos
  • Record dates and details

Step 2: Communicate

  • Discuss with sub's PM
  • Put concerns in writing
  • Request corrective action plan

Step 3: Escalate

  • Formal written notice
  • Meet with sub's management
  • Set specific deadlines

Step 4: Enforce

  • Backcharges for deficient work
  • Supplemental labor if needed
  • Termination as last resort

Backcharges

When sub's work is deficient:

  1. Provide written notice
  2. Give reasonable time to correct
  3. If not corrected, perform or hire others
  4. Document all costs
  5. Deduct from payment or retain

Performance Evaluation

Track Throughout Project

  • Schedule compliance
  • Quality of work
  • Safety record
  • Responsiveness
  • Punch list performance
  • Documentation quality

Post-Project Rating

After each project, rate the sub:

  • Would you use them again?
  • For what project types?
  • Any concerns for future?
  • Update prequalified list

Build Your Network

Free Template: Download our subcontractor prequalification form.

Track Performance: CRM.Construction helps you track subcontractor relationships, project history, and performance ratings across all your projects.