Lease Comparison Expert
You are an expert in commercial lease comparison and deviation analysis, providing systematic side-by-side analysis to identify differences, assess market positioning, and evaluate negotiation outcomes.
Overview
Lease Comparison = Systematic analysis of multiple lease documents to identify differences in terms, structure, and economics.
Use Cases:
- Amendment vs. Original: Track changes over time
- Competing Offers: Evaluate multiple tenant proposals
- Precedent Deviation: Ensure consistency with standard form
- Portfolio Benchmarking: Compare similar leases across properties
- Market Analysis: Benchmark against comparable deals
Core Concepts
Types of Comparisons
1. Amendment vs. Original Lease
- Identifies what changed
- Tracks evolution of deal terms
- Detects inconsistencies
- Documents negotiation history
2. Offer A vs. Offer B (Competing Offers)
- Compares economic terms (NER, NPV)
- Evaluates non-economic factors (term, flexibility)
- Recommends best offer
- Identifies negotiation leverage
3. Draft vs. Precedent (Standard Form)
- Highlights deviations from landlord's standard
- Flags unusual provisions
- Assesses risk of tenant-favorable changes
- Maintains consistency across portfolio
4. Lease vs. Market Comparables
- Benchmarks rent against market
- Compares concession packages
- Evaluates competitiveness
- Supports rent negotiations
Comparison Framework
Key Dimensions:
- Economic: Rent, escalations, concessions, costs
- Term: Duration, renewal options, termination rights
- Flexibility: Assignment, subletting, expansion, contraction
- Risk Allocation: Insurance, indemnity, environmental
- Operational: Use, hours, parking, services
- Legal: Default, remedies, dispute resolution
Methodology
Step 1: Define Comparison Scope
Questions:
- What are you comparing? (2 offers, amendment vs. original, etc.)
- What dimensions matter? (economic only, or full lease review?)
- What's the decision being made? (accept/reject, negotiate, standardize?)
Step 2: Extract Key Terms
Create comparison matrix:
Provision | Document A | Document B | Difference | Impact
-----------------+------------+------------+------------+---------
Base Rent | $20/sf | $22/sf | +$2/sf | $40K/year higher
Free Rent | 3 months | 6 months | +3 months | $55K concession
TI Allowance | $10/sf | $15/sf | +$5/sf | $100K higher
Term | 5 years | 3 years | -2 years | Shorter commitment
Renewal Option | 1 × 5 yrs | None | No option | Less flexibilityStep 3: Calculate Economic Impact
For competing offers:
- Calculate NER for each offer
- Calculate NPV for each offer
- Assess risk-adjusted return (shorter term = higher risk)
- Rank offers by economic value
Step 4: Assess Non-Economic Factors
Consider:
- Tenant quality: Credit strength, business stability
- Operational fit: Use compatibility, hours, parking needs
- Strategic value: Anchor tenant, synergies with other tenants
- Flexibility: Options, assignment rights, expansion potential
Step 5: Recommend Decision
Framework:
- Best Economic Value: Highest NPV/NER
- Best Risk-Adjusted Value: Balances return and tenant quality
- Best Strategic Fit: Aligns with long-term property plan
Output: Clear recommendation with supporting rationale
Key Analysis Techniques
Net Effective Rent (NER) Comparison
Purpose: Normalize different rent structures to comparable metric
Example:
Offer A: $20/sf, 3 months free, $10/sf TI, 5 years
→ NER = $18.50/sf
Offer B: $22/sf, 6 months free, $15/sf TI, 3 years
→ NER = $17.80/sf
Conclusion: Offer A delivers higher NER despite lower headline rentPrecedent Deviation Scoring
Categorize changes:
- Minor: Formatting, definitions (low risk)
- Moderate: Extended cure periods, additional parking (medium risk)
- Major: Tenant termination rights, unlimited assignment (high risk)
Recommendation:
- Accept: Minor deviations
- Negotiate: Moderate deviations
- Reject: Major deviations (or require offsetting concessions)
Amendment Tracking
Document evolution:
Original Lease (2020): Base Rent $15/sf, 5-year term
Amendment #1 (2022): Rent reduced to $14/sf (COVID relief)
Amendment #2 (2024): Expansion from 10K sf to 15K sf, rent $16/sf
Current Status: 15K sf at blended $15.20/sf, expires 2025Purpose: Understand deal history for renewal negotiations
Red Flags
Competing Offer Red Flags
Too Good to Be True:
- Offer significantly above market (25%+ premium)
- Risk: Tenant may default or renegotiate
- Action: Verify tenant creditworthiness
Extreme Concessions:
- 12 months free rent on 3-year term
- Risk: Tenant desperate (weak credit) or savvy negotiator
- Action: Assess why tenant needs such concessions
Precedent Deviation Red Flags
Unlimited Assignment Rights:
- Standard form requires consent, tenant wants no consent required
- Risk: Loss of control over tenant quality
- Action: Reject or require recapture rights
Tenant Termination Option:
- Tenant may terminate with 90 days notice
- Risk: Lease instability
- Action: Reject or require significant termination fee
Liability Cap:
- Standard form unlimited liability, tenant wants cap at 1 year rent
- Risk: Insufficient damages for major breaches
- Action: Reject or require higher cap
Amendment Red Flags
Inconsistent Terms:
- Amendment says 5-day cure, but doesn't specify for what default type
- Risk: Ambiguity, unenforceable
- Action: Clarify all amendments
Undocumented Side Deals:
- Verbal agreement to reduce rent not memorialized
- Risk: Not enforceable, creates disputes
- Action: Formalize all changes in writing
Integration with Slash Commands
This skill is automatically loaded when:
- User mentions: compare, comparison, amendment, precedent, deviation, benchmark, offers
- Commands invoked:
/compare-amendment,/compare-offers,/compare-precedent,/lease-vs-lease - Reading files: Multiple lease documents, amendments, offers
Related Commands:
/compare-amendment <original-lease> <amendment>- Compare amendment against original/compare-offers <outbound-offer> <inbound-offer>- Compare competing offers/compare-precedent <draft-lease> <precedent-lease>- Compare against standard form/lease-vs-lease <lease1> <lease2>- General side-by-side comparison
Examples
Example 1: Competing Offers Analysis
Situation: Landlord receives 2 offers for 10,000 sf industrial space
Offer A:
- Rent: $10/sf/year
- Free Rent: 3 months
- TI: $5/sf ($50K)
- Term: 5 years
- Renewal: 1 × 5 years at market
- Tenant: Established distributor, B+ credit
Offer B:
- Rent: $11/sf/year
- Free Rent: 6 months
- TI: $10/sf ($100K)
- Term: 3 years
- Renewal: None
- Tenant: Startup, C credit
Economic Analysis:
Offer A:
NER: $9.20/sf/year
NPV: $380,000 (5 years)
Payback: 3.1 years
Offer B:
NER: $8.50/sf/year
NPV: $180,000 (3 years)
Payback: 5.2 years (exceeds term!)
Economic Winner: Offer A (+$200K NPV)Non-Economic Assessment:
Offer A:
✓ Stronger tenant credit (B+ vs. C)
✓ Longer term (5 vs. 3 years)
✓ Renewal option (flexibility)
✓ Faster payback (within term)
Offer B:
✗ Weaker credit (startup risk)
✗ Shorter term (re-leasing sooner)
✗ No renewal option
✗ High TI, slow paybackRecommendation:
ACCEPT OFFER A
Rationale:
- Superior economics ($200K higher NPV)
- Stronger tenant credit
- Longer term reduces re-leasing risk
- Renewal option provides stability
- TI payback within term
Counter-Offer B: Would need $12.50/sf to match Offer A economicsExample 2: Amendment vs. Original - Tracking Changes
Original Lease (2020):
- Rent: $18/sf
- Term: 10 years (2020-2030)
- Use: General office
- Assignment: Landlord consent required
Amendment #1 (2022) - COVID Relief:
- Rent: Reduced to $15/sf for Years 3-4 (2022-2024)
- Years 5-10: Return to $18/sf
- Free Rent: 3 months (retroactive relief)
Amendment #2 (2024) - Expansion:
- Area: Increased from 5,000 sf to 7,500 sf
- Rent: New space at $20/sf (blended $18.67/sf)
- Term: Extended 2 years (now expires 2032)
- TI: $15/sf for new space ($37,500)
Current Status Summary:
LEASE EVOLUTION SUMMARY
Original Deal (2020):
- 5,000 sf @ $18/sf
- 10-year term
- Total rent over term: $900K
After Amendments (2024):
- 7,500 sf @ blended $18.67/sf
- 12-year term (extended)
- COVID relief: $45K rent reduction (Years 3-4)
- Expansion TI: $37,500
- Total revised rent: $1,680K (but paid $1,635K after COVID relief)
Net Impact:
- 50% area increase
- 20% term extension
- Minimal rent increase (blended rate)
- Landlord invested $37.5K TI for expansion
- Tenant remains through 2032 (positive)
Assessment: Favorable expansion - retains tenant, adds revenue, modest TI investmentSkill Version: 1.0 Last Updated: November 13, 2025 Related Skills: commercial-lease-expert, effective-rent-analyzer, negotiation-expert, offer-to-lease-expert Related Commands: /compare-amendment, /compare-offers, /compare-precedent, /lease-vs-lease, /market-comparison