Key Takeaways
- Rental arbitrage startup costs typically run $8,000 to $20,000 per unit, with $15,000 a realistic mid-market figure for one furnished unit.
- The deposit plus first month is the biggest signing cost, often $4,000 to $6,000 on a $2,000 unit, though the security deposit is refundable.
- Furnishing swings the budget most, typically $5,000 to $9,000 new for a two-bedroom, and secondhand buying can roughly halve it.
- Software, permits, and insurance are small individually but set a monthly floor the unit has to clear from day one.
- Fund a two to three month cash buffer first; skipping it is why profitable units get abandoned during the slow opening months.
Rental arbitrage startup costs typically land somewhere between $8,000 and $20,000 for a single unit, and the worked example used across this guide assumes $15,000 as one plausible mid-range scenario. Your number depends on the deposit your landlord asks for, how large the unit is, and how much furniture you buy new versus secondhand.
The money splits into two kinds. Some of it you get back or spend once, like the security deposit and furniture. Some of it recurs every month from day one, like rent and software. Budget both, because the unit costs you money before a single guest checks in, and the gap between signing the lease and taking the first booking is often four to six weeks of furnishing, photography, and listing setup.
The lists below group the one-time and near-term costs by category. Treat every range as typical rather than fixed, and price your own market, because a one-bedroom in a low-cost metro and a three-bedroom in an expensive one can sit at opposite ends of each line.
Deposits and lease costs
The largest single line at signing is usually the money the landlord holds or the lease requires up front:
- Security deposit: typically one to two months of rent, refundable at the end of the lease if the unit is returned in good condition
- First month of rent: due at or before move-in
- Last month of rent: some landlords require it prepaid, others do not
- Application or admin fees: typically $50 to $200
- Short-term rental surcharge: some landlords add a monthly premium or a one-time fee in exchange for consenting to short-term use
On a unit renting at $2,000 a month, a deposit plus first month alone can reach $4,000 to $6,000 before anything else.
Furnishing, room by room
A short-term rental has to be fully furnished and photo-ready on listing day. Costs move with quality and how much you buy new versus secondhand, but a typical one to two bedroom unit falls in these ranges:
- Living room: sofa, seating, coffee table, TV, typically $800 to $2,000
- Bedrooms: bed frame, mattress, linens, dresser, typically $700 to $1,500 per room
- Kitchen: cookware, dishes, small appliances, coffee maker, typically $400 to $900
- Bathroom: towels, shower curtain, storage, starter toiletries, typically $150 to $400
- Dining and workspace: table, chairs, a desk for remote-worker guests, typically $300 to $800
- Decor, lamps, and art that make photos convert: typically $300 to $800
Furniture is where budgets swing most. Secondhand and floor-model buying can cut this in half, while a fully new mid-range furnish of a two-bedroom often runs $5,000 to $9,000.
Setup and safety
Smaller line items that guests and platforms expect:
- Smart lock or keypad for self check-in: typically $100 to $300
- Smoke and carbon monoxide detectors, fire extinguisher, first-aid kit: typically $100 to $250
- Wi-Fi installation and first month, plus a router: typically $100 to $250
- Cleaning supplies, vacuum, laundry starter: typically $150 to $400
- Professional listing photography: typically $150 to $400
- Consumables to start, coffee, paper goods, toiletries: typically $100 to $250
Software and services
Recurring costs that begin before or at launch:
- Property management software: monthly, scaled to unit count, and it replaces several separate tools
- Short-term rental permit or registration fee: varies by city, from modest to several hundred dollars
- Short-term rental liability insurance: monthly or annual
- Business formation, an LLC filing where you choose one: typically $50 to $500 depending on the state
- Accounting or bookkeeping, if you outsource it
These are easy to underweight because each looks small, but together they set a monthly floor the unit has to clear.
The cash buffer nobody budgets
The line new operators skip is a reserve for the months before bookings ramp. A new listing rarely hits its target occupancy rate at once, and you owe rent whether guests come or not.
- Reserve two to three months of rent and fixed costs, so a $2,000 unit wants roughly $5,000 to $7,000 set aside
- Add a repair and replacement fund, since guests break things and a mattress or TV may need replacing in year one
- Hold back enough to cover the permit renewal and insurance premium that come due before the unit is cash-flow positive
Without this buffer, one slow month early can force you to give up a unit that would have turned profitable by month four. The buffer is not startup money you spend; it is money that sits in the account so a soft opening does not become a missed rent payment.
Putting it together
Add the categories and a single mid-range unit lands near the $15,000 figure the profitability example uses:
- Deposit and first month: around $4,000 to $6,000
- Furniture and decor: around $5,000 to $9,000
- Setup, safety, and photography: around $1,000 to $2,000
- First software, permit, and insurance: a few hundred to start
- Cash buffer: around $5,000 to $7,000
The $15,000 in the worked example is one realistic mid-market scenario, not a promise. A modest one-bedroom furnished secondhand can open for under $10,000; a large unit furnished new in an expensive city can pass $20,000. Build the list for your own market before you sign a master lease, and fund the buffer first, because it is the line that decides whether early softness ends the business or is a rough start.
