$3,500/Month Cash Flow from One Self Storage Facility (Same Price as a Rental)

Summary of $3,500/Month Cash Flow from One Self Storage Facility (Same Price as a Rental)

by BiggerPockets

48mMarch 2, 2026

Overview of the Real Estate Rookie Podcast episode: "$3,500/Month Cash Flow from One Self Storage Facility (Same Price as a Rental)"

This episode features Stephen May — a former registered nurse who transitioned from house-hacking and single-family rentals into self-storage and built an eight-figure storage portfolio (he currently holds seven facilities). Stephen explains how he sourced off-market deals with cold calls, structured creative financing (15% conventional commercial loan, seller carrybacks, HELOCs, LOCs), implemented operational improvements, and scaled by buying roughly one facility every ~6 months. He breaks down the key numbers, underwriting priorities, and repeatable systems he uses to create strong cash flow (example: one facility now nets roughly $3,500/month).

Key takeaways

  • Self-storage can be bought at similar price points as single-family rentals but often offers better cash-on-cash returns and simpler maintenance ("no tenants, no toilets").
  • Cold-calling mom-and-pop owners and researching via Google Maps can uncover off-market storage deals that aren’t on LoopNet/Craigslist.
  • Core underwriting focuses on: unit count & mix (rent roll), current revenue, and a true profit & loss statement (expenses).
  • Operational improvements (software, online payments, marketing, small across-the-board rent increases) are powerful and scale with unit count.
  • Creative financing is common: low-down commercial loans, HELOCs, seller carrybacks, lines of credit on appraised equity, and bringing partners for bigger deals.
  • Important commercial loan differences: typically 20–25 year amortizations, 3–5 year balloons, and lenders focus on personal financial statement/liquidity rather than W-2s.

Stephen’s timeline / story (condensed)

  • Early investing: House-hacked at 23, bought multiple single-family rentals while working as a nurse and realtor.
  • Pivot to storage: Became interested in storage around 2019–2021 after research & hearing other operators.
  • First self-storage deal (late 2021): $330,000, ~100-unit facility, 15% down conventional commercial loan, initial revenue ~$4.2–4.5k/month; after stabilization revenue ≈ $6k/month, net cash flow ≈ $3,500/month.
  • Growth: Bought additional facilities roughly every six months; one large $3.2M acquisition included an outside partner. Total portfolio reached eight purchases (sold one and 1031’d into another), current holdings ~7 facilities, ~750 units across portfolio.
  • Current stance: paused rapid buying to build systems but will act when attractive deals appear.

How he sources deals

  • Direct-to-seller outreach: cold calls to mom-and-pop operators found via Google Maps and local knowledge.
  • Local market familiarity (e.g., vacation markets like Lake of the Ozarks) helps spot demand drivers (boats, RVs, condos).
  • Networking & visibility: local relationships, social media/LinkedIn presence, and being in the same community as potential investors/partners.

Underwriting & what to check first (three priority numbers)

  1. Rent roll / unit mix: number of units by size (5x5, 10x10, etc.) and current rents/occupancy.
  2. Profit & loss statement: actual expenses (utilities, insurance, management, repairs) — verify paper vs reality.
  3. Debt service & cash-on-cash: proforma debt terms, expected NOI, and resulting cash-on-cash return (how much actual cash you’ll get monthly).

Practical thresholds he mentions:

  • Cap rate: around ~8% is a reasonable starting reference in many markets.
  • Occupancy benchmark: 85–90%+ indicates healthy demand; existing below-market rents show upside.

Operational value-add levers (fastest to implement)

  • Implement management software (Stephen uses Easy Storage Solutions) for remote management, reservations, payments, and automated billing.
  • Add online reservations & credit-card processing; move tenants from cash/checks to automated monthly payments.
  • Small, frequent rent increases across many units (e.g., $5–$10/month on hundreds of units scale quickly).
  • Improve Google Business/website/SEO and collect reviews to attract inbound customers.
  • Add ancillary revenue: outdoor RV/boat parking, retail sales (locks/boxes), late fees, tenant insurance.
  • Clean-up unit inventory, fix doors, reduce theft/vandalism, and tighten tenant onboarding/documentation.

Financing strategies Stephen used

  • Conventional commercial loan with lower down (15% on first deal) — banks often accept personal financial statements and liquidity rather than W-2s.
  • HELOC on personal house hack used as short-term liquidity for down payments.
  • Line of credit (cash-out/LOC) on appraised equity of an appreciating facility (example: appraisal > loan balance, bank gave ~quarter-million LOC).
  • Seller financing / carrybacks: seller carries 10% of purchase price at a negotiated rate — reduces cash to close and (often) has a lower rate than bank.
  • Full seller financing: one facility financed 100% by seller with 25% down and a 5-year note (used when seller wants to defer capital gains).
  • Outside equity/partner: for larger deals (e.g., $3.2M) he brought in a local investor to provide capital and credibility for lender underwriting.

Practical notes:

  • Commercial appraisals are expensive ($4–6k+ on 7-figure deals).
  • Commercial loans often have shorter amortizations (20–25 years) and balloons (3–5 years).
  • Floating-rate loans can help when rates are trending down; lenders may offer interest-only periods for lease-up.

Key numbers & example metrics from the episode

  • First property purchase price: ~$330,000 (100 units).
  • Initial revenue: ~$4.2k–4.5k/month.
  • Stabilized revenue: ≈ $6,000/month.
  • Net cash flow after insurance/taxes/maintenance: ≈ $3,500/month.
  • Second property example: $750,000 purchase; gross revenue ~ $13–14k/month; appraisal > $1M allowed LOC.
  • Portfolio unit count reported: ~750 units across properties.

Repeatable playbook (step-by-step)

  1. Learn the basics: read storage-specific resources, listen to operators (audit terminology, occupancy & unit-mix logic).
  2. Build liquidity / relationships: save cash, open lines of credit or cultivate partners/private money.
  3. Hunt off-market: Google Maps + cold-calling mom-and-pop owners in target markets; drive for dollars if local.
  4. Request rent roll and P&L, do secret-shopping and comps (call nearby facilities for rates).
  5. Build a proforma: current revenue, conservative expense assumptions, debt service, and cash-on-cash.
  6. Negotiate: seller carrybacks, price, or terms; be prepared to walk away if numbers don’t work.
  7. Stabilize quickly: install software, enable online payments, modest rent bumps, marketing (Google/SEO), repair critical items.
  8. Recycle capital: leverage appreciation, LOCs, seller financing, and partners to fund next down payments.
  9. Standardize systems and processes before scaling aggressively further.

Tools, resources & legal/business items mentioned

  • Management software: Easy Storage Solutions (example Stephen uses).
  • Listing sources: LoopNet, Craigslist (but many good deals are off-market).
  • Legal/eviction: storage evictions and lien laws vary by state — know local statutes before locking out tenants.
  • Tax optimization: cost segregation studies (advertised in episode) can accelerate depreciation (consult a CPA).

Notable quotes

  • "On paper it seems simple — you’re renting out metal boxes. No tenants, no toilets."
  • "You can’t just go on Zillow. You have to pick up the phone."
  • "Storage is real estate, but it's run like a business."

Actionable checklist for rookies who want to start

  • Start making cold calls in a single target market (20–50 calls/month).
  • Pull sample rent rolls and ask for P&Ls on facilities of interest.
  • Learn local storage laws (tenant lien, notice requirements).
  • Set up or demo a storage management platform (trial month).
  • Build lender relationships with local banks that do small commercial loans.
  • Prepare a simple proforma template: rent roll → gross revenue → expenses → debt service → cash flow → cash-on-cash.

Where to find Stephen

  • Instagram: @StephenMay_realestate (he’s also active on BiggerPockets).

This summary captures the practical how-to, financial structures, and operational playbook Stephen used to scale from one distressed 100-unit facility to a multi-facility portfolio generating strong monthly cash flow.