Review pricing, staffing, capacity, and buildout to test funding need, Month 1 break-even, depreciation, and 22-month payback.
Screenshot highlights
Month 1-6 CAPEX
Month 5 cash floor
22-month payback
Underwater Treadmill Therapy Financial Model
5-Year Financial Projections
100% Editable
Investor-Approved Valuation Models
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What hidden costs come with starting an underwater treadmill therapy business?
For Underwater Treadmill Therapy, the hidden costs are the launch and carry costs, not just the equipment buy. If you want the operating side, see What Are Underwater Treadmill Therapy Operating Costs?—monthly fixed costs alone total $22,950, and Year 1 variable costs add 8% marketing, 3% billing fees, 35% supplies and linens, and 25% pool chemicals and filtration. That excludes owner draw and debt service reserves.
Startup costs
Licensing and local permits
Liability and malpractice insurance
Professional fees and credentialing
EMR setup, staff onboarding, pre-opening rent
Ongoing costs
$12,500 facility lease
$3,200 utilities and $2,500 insurance
$950 EMR, $1,400 janitorial, $1,800 maintenance
$600 admin office costs and cash runway source
How should founders build an underwater treadmill therapy funding plan?
Founders should size the funding plan for Underwater Treadmill Therapy from the full $657,000 CAPEX, then add pre-opening spend and enough working capital to hold above the $449,000 minimum cash point in Month 5. The loan request should cover buildout, launch timing, staffing, treatment volume, pricing, reimbursement timing, and cash reserves. Use $817,000 Year 1 revenue, Month 1 break-even, 22-month payback, 827% IRR, and 1045% ROE to test if the plan holds.
Funding ask
Start with $657,000 CAPEX
Add pre-opening expenses
Fund Month 5 cash gap
Keep reimbursement cash reserves
Model checks
Validate $817,000 Year 1 revenue
Show Month 1 break-even
Target 22-month payback
Test 827% IRR and 1045% ROE
How much does it cost to open an underwater treadmill therapy clinic?
Opening an Underwater Treadmill Therapy clinic should be funded as $657,000 in modeled CAPEX plus up to $449,000 of early cash need by Month 5, or about $1.106 million before financing cushions; see How To Launch Underwater Treadmill Therapy? for the operating setup. Equipment cost alone understates the ask because lease terms, permits, staffing ramp, payer timing, and site selection can move the cash need fast. The model shows $817,000 first-year revenue, $354,000 EBITDA, Month 1 break-even, and a 22-month payback.
Funding Stack
$657,000 modeled CAPEX
$449,000 Month 5 cash need
$1.106 million total planning target
Separate hard assets from operating cash
Model Signals
$817,000 first-year revenue
$354,000 first-year EBITDA
Month 1 break-even
22-month payback period
Calculate Fuding Needs
Startup cost summary
This table shows the main startup assets and the separate opening cash buffer for an underwater treadmill therapy clinic.
Highlighted CAPEX$620,000Base planning example
Excluded cash needs$449,000Outside CAPEX total
Funding need$1,069,000CAPEX + excluded cash needs
Cost Category
Base Estimate
Main Cost Driver
CAPEX Calculator
Facility Buildout and ADA Compliance
$220,000
Leasehold buildout, code access, and patient flow layout
Yes
Aquatic Treadmill Units (2)
$170,000
Two rehab treadmills sized for therapy volume
Yes
Pool Installation and Filtration System
$150,000
Pool shell, filtration, heating, and water control
Yes
Clinical Rehab Equipment
$45,000
Therapy tools, monitoring gear, and rehab support items
Yes
Office Furniture and Lobby Setup
$35,000
Reception area furniture, waiting space, and admin setup
Yes
Opening Cash Buffer
$449,000
Payroll readiness, setup deposits, and early operating reserve
No
Underwater Treadmill Therapy Core Five Startup Costs
Aquatic Treadmill Equipment Startup Expense
Treadmill CAPEX
The core aquatic treadmill buy is $170,000: Unit 1 at $85,000 in Month 1 and Unit 2 at $85,000 in Month 2. That is the equipment base only, before installation infrastructure. The purchase should match expected patient flow and room layout, not just the machine count.
Capacity fit
Two units can support more visits only if scheduling is tight. With 2 senior physical therapists, 1 staff physical therapist, 1 aquatic therapy assistant, 1 sports rehab specialist, and 1 wellness class instructor, the key is staggered treatment blocks, safe access, and fast turnover between sessions.
Check delivery route clearance.
Confirm accessibility at entry points.
Price setup accessories in writing.
Quote control
Use the quote to lock down warranty length, service response time, and any training or setup help. Keep the $170,000 treadmill base separate from later water-infrastructure costs. One clean rule: if it is not in the machine quote, do not assume it is included.
Ask for delivery terms.
Ask for setup inclusions.
Keep a contingency line separate.
Throughput logic
The second unit is about flow, not just hardware. If one therapist is tied up on a long assisted session, the other machine can keep the schedule moving for post-op patients, arthritis cases, and sports rehab visits. That protects utilization and keeps the clinic from bottlenecking at the pool edge.
Facility Buildout and Water Infrastructure Startup Expense
Wet-Space Buildout
This line covers the wet-space shell: $220,000 for facility buildout and Americans with Disabilities Act (ADA) compliance from Month 1 to Month 5, plus $150,000 for pool installation and filtration from Month 1 to Month 4. It funds waterproof flooring, drainage, plumbing, electrical, ventilation, dehumidification, access, room layout, permits, and inspections. Total startup spend is $370,000 before lease.
Scope and Drivers
Price this with contractor quotes and a landlord work letter before you sign. The biggest swings are the site’s starting condition, code scope, and who pays for water-handling work. One clean rule: if it touches water, assume higher cost until the drawings prove otherwise. Don’t cut drainage, ventilation, or ADA access to save a little cash.
Get bids from wet-trade contractors.
Separate landlord and tenant scope.
Attach costs to permit drawings.
Lease Split
Keep this separate from the $12,500 monthly lease. Buildout is one-time capex; rent is operating expense. That split matters for cash flow and lender review. If the landlord covers plumbing, slab work, or utility tie-ins, the startup bill falls fast. If not, the tenant budget carries the full burden.
Water Systems
Pool installation and filtration from Month 1 to Month 4 usually drive the toughest schedule risk because they depend on plumbing, electrical, ventilation, dehumidification, and inspection order. Treat the landlord work letter as a cash tool: the more shell and utility work they cover, the less capital you need before opening.
Licensing, Insurance, and Compliance Startup Expense
Clinic setup
This cost covers the setup that lets you operate as a healthcare clinic: state physical therapy registration, local permits, privacy and records procedures, facility policies, safety documentation, legal and accounting setup, plus liability and malpractice coverage. The source sets insurance at $2,500 per month starting Month 1; professional fees are estimate-needed.
Budget inputs
Use this bucket to confirm state scope of practice, supervision, and facility rules before you sign the lease. State rules vary, so the real inputs are the state board requirements, permit list, policy drafts, and quote-based insurance terms. If you already carry $22,950 of monthly overhead before admin wages, this adds $2,500 more fixed burn.
Lower risk
Control the spend by getting the compliance review done before lease signing, then only paying for the forms, policies, and coverages you need in your state. The main mistake is renting first and finding out the scope of practice or facility rules force a redesign. Legal and accounting fees should stay estimate-needed until quotes come in.
Risk file
Build a simple compliance file from day one: license evidence, permit copies, insurance certificates, patient privacy rules, incident logs, and safety checklists. That keeps audits and renewals cleaner, and it protects the lease decision. One bad location is more expensive than a careful review.
Clinical, Office, and Technology Startup Expense
Core clinic setup
To run visits, document care, and bill cleanly, this block covers the non-treadmill basics. The source model totals $117,000: $45,000 for clinical rehab equipment, $25,000 for IT and security, $35,000 for office and lobby setup, and $12,000 for signage and branding. One-time spend is separate from the $950 per month software fee.
Clinical gear
The $45,000 clinical rehab line funds treatment tables, mobility aids, towels, and linens needed from Month 2 to Month 4. Use unit counts, vendor quotes, and delivery timing to price it. This spend supports Year 1 care staffing: 2 senior physical therapists, 1 staff physical therapist, 1 aquatic therapy assistant, 1 sports rehab specialist, and 1 wellness class instructor.
IT and front desk
The $25,000 IT and security budget runs Month 3 to Month 5 and should cover scheduling, billing setup, front desk equipment, network gear, and patient check-in flow. Add access control and basic data protection so care notes and payments stay secure. The key inputs are hardware quotes, install labor, and how many workstations the desk needs.
Monthly software and timing
Keep the recurring tech line separate: EMR and practice software is $950 per month. That cost covers charting, scheduling, billing, and records workflow, so it should sit outside startup capex. Start the $35,000 office and lobby build and the $12,000 signage and branding only when the lease, furniture count, and opening date are locked.
Pre-Opening Readiness and Launch Startup Expense
Cash Need
Treat this as working capital, not CAPEX. Fixed monthly overhead starts at $22,950 before admin wages, and Year 1 admin wages add $281,000 total: $135,000 + $52,000 + $29,000 + $65,000. The cash trough hits $449,000 in Month 5, so funding has to cover launch burn before patient volume ramps.
Cost Drivers
Build the budget from drivers, not guesses. Use months of coverage for rent, utilities, cleaning, water testing, and admin setup. Use headcount times salary for hiring and onboarding. Variable spend scales with revenue: 8% marketing and physician outreach, 35% supplies and linens, 25% pool chemicals and filtration, and 3% billing fees.
Count months, not one-time wish lists.
Price labor from each role.
Separate launch cash from operating cash.
Keep It Lean
Keep the burn tight by staging hiring, onboarding, and outreach in step with the opening date. Do not cut aquatic safety training, credentialing, or water testing. The mistake to avoid is loading fixed costs too early and starving the clinic of cash before visits start. One clean rule: fund the ramp, not just the ribbon cut.
Delay noncritical spending.
Lock vendor terms early.
Track Month 5 cash weekly.
Peak Cash
Plan around the low point, not the opening date. With overhead, admin wages, outreach, and launch costs all hitting early, the model’s minimum cash need reaches $449,000 in Month 5. If funding lands short of that, the clinic can open on paper but still run out of cash in the ramp.
Compare 3 Startup Cost Scenarios
Scenario Table
Startup cost shifts fast here because equipment, water systems, leasehold buildout, staffing, and runway all move together. Lean keeps cash lighter, Base matches the model, and Full adds capacity and working capital.
Lean, Base, and Full launch setup comparison for an aquatic rehab clinic
Scenario
Lean LaunchLowest upfront cash
Base LaunchBalanced launch
Full LaunchExpansion-ready
Launch model
A lean launch uses fewer units and a tighter buildout, if the site already supports that lower-spec setup.
The base case follows the model with two $85,000 treadmill units, a $150,000 pool and filtration system, and a $220,000 buildout.
A full launch adds more capacity, more rooms, higher staffing, and extra equipment to support a larger patient load.
Typical setup
One aquatic treadmill, basic rehab space, and only the water and permit work the site needs.
It starts with two aquatic treadmills, core rehab equipment, and the staffing and working capital needed to open and operate.
It pairs a larger aquatic rehab floor with more treatment space, a bigger team, and more cash on hand.
Cost drivers
treadmill count
leasehold condition
water infrastructure
permits
cash runway
2 treadmill units
pool and filtration
ADA buildout
staffing ramp
working capital
more treadmills
more rooms
higher staffing
extra equipment
larger working capital
Planning rangeCAPEX only
Tighter startup budgetLower cash need
$657,000 CAPEXModel base case
Higher funding needBigger cash buffer
Best fit
Best for owners with an existing site and a controlled first phase.
Best for operators who want the modeled setup and a clear funding target.
Best for teams building for scale from day one and willing to fund a wider launch.
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Planning note: These scenario ranges are researched planning assumptions, not exact vendor quotes or final bids.
Yes, equipment financing or leasing may be possible, but the model treats the equipment as CAPEX It includes two aquatic treadmill units at $85,000 each, or $170,000 total Leasing would lower upfront cash but add monthly payments, so compare it against the $1,800 monthly maintenance contract and the $449,000 Month 5 cash requirement
Plan for a multi-month setup period because the modeled CAPEX runs from Month 1 through Month 6 Pool installation and filtration run from Month 1 to Month 4, buildout and ADA work run from Month 1 to Month 5, and furniture plus signage continue into Month 6 Permits and inspections can stretch that timeline
If the facility provides physical therapy services, licensed physical therapist oversight is typically required, but rules vary by state The model assumes clinical staffing in Year 1 includes 2 senior physical therapists, 1 staff physical therapist, 1 aquatic therapy assistant, and 1 sports rehab specialist Confirm scope-of-practice, supervision, and facility rules locally before launch
Check whether the site can handle water, weight, drainage, electrical load, ventilation, and ADA access before you sign The model carries $220,000 for facility buildout and ADA compliance, $150,000 for pool installation and filtration, and a $12,500 monthly lease A cheap rent deal can still be expensive if the room needs heavy water infrastructure
The model budgets $3,200 per month for utility services from Month 1 through Month 60 It also includes pool chemicals and filtration at 25% of Year 1 revenue and equipment maintenance at $1,800 per month Water temperature, filtration load, hours of operation, and local utility rates will drive the actual bill
About the author
Victor Shaw
Practical Business Analyst
Victor Shaw is a practical business analyst at Financial Models Lab who writes about small business budgeting and estimating what a business can earn. He helps aspiring small business owners build realistic assumptions, understand break-even points, and compare business opportunities with greater clarity. His work focuses on simple, credible financial analysis that turns rough ideas into grounded expectations for real-world decision-making.
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