| system | initial cost ($ + hrs) / bathroom | annualized cost ($ + hrs) / bathroom | other resources | revenue | benefits |
| ------------------- | --------------------------------- | ------------------------------------ | ------------------------------------- | ------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Community Bathrooms | $4,350 + 96 hrs | $4,216.44 + 259.32 hrs | Water, Electricity, 6500sqft envelope | | Professionally maintained and cleaned private bathing suites with:<br>- Daily cleaning (22min/room)<br>- Weekly deep clean (145min/room)<br>- Monthly deep clean (152min/room)<br>- Professional-grade fixtures<br>- Regular maintenance schedule<br>- ADA compliance |
### Assumptions
- 6500 sqft facility
- 50 individual 100sqft bathing rooms (5000 sqft)
- 500 sqft storage space
- 1000 sqft common space
- 1 bathroom for every 20 people
- distance from residence max = 300 ft average = 150 ft
### Labor 254.71 Hours / Bathroom
| task | hours/bathroom/year | notes |
| ------------------- | ------------------- | ----------------------------------------- |
| Daily Cleaning | 110.37 | 22 minutes per room daily, for 301 days |
| Weekly Deep Clean | 96.67 | 145 minutes per room weekly, for 40 days |
| Monthly Deep Clean | 30.4 | 152 minutes per room monthly, for 12 days |
| Systems Maintenance | 17.28 | Regular maintenance of all systems |
| **Total** | **254.71** | |
### Operating Costs $4,019.78 / Bathroom
| Component | Annual Cost ($/bathroom) | Justification |
| --------------------- | ------------------------ | ------------------------------------------------------------------------- |
| Fixed Equipment | $480.33 | Commercial-grade equipment replaced on schedule, including ADA compliance |
| Cleaning Tools | $470.45 | Professional cleaning equipment shared across 10 rooms |
| Consumables | $2,634.00 | Commercial cleaning supplies, paper products, and refills |
| Maintenance Materials | $435.00 | Regular replacement parts for plumbing, HVAC, electrical, and surfaces |
| **Total** | **$4,019.78** | |
#### Fixed Equipment / Bathroom
| Item | Quantity | Unit Cost | Lifespan (months) | Annual Cost |
| ------------------------------------ | -------- | --------- | ----------------- | ----------- |
| Commercial shower squeegee | 1 | $45 | 12 | $45.00 |
| Commercial paper towel dispenser | 1 | $125 | 36 | $41.67 |
| Commercial sanitizing wipe dispenser | 1 | $85 | 24 | $42.50 |
| Commercial waste bin | 1 | $95 | 24 | $47.50 |
| Commercial soap dispensers | 2 | $75 | 24 | $75.00 |
| Hand dryer | 1 | $550 | 60 | $110.00 |
| Supply storage cabinet | 1 | $250 | 60 | $50.00 |
| Mirror | 1 | $175 | 60 | $35.00 |
| Toilet paper dispenser | 1 | $65 | 36 | $21.67 |
| Grab bars set | 1 | $120 | 120 | $12.00 |
| **Total** | **-** | **-** | **-** | **$480.33** |
#### Cleaning Tools / 10 Bathroom
| Item | Quantity | Unit Cost | Lifespan (months) | Annual Cost/Room |
| ------------------------------ | -------- | --------- | ----------------- | ---------------- |
| Commercial mop system | 1 | $250 | 12 | $25.00 |
| Microfiber cloths (sets of 12) | 10 | $36 | 3 | $144.00 |
| Heavy duty spray bottles | 8 | $12 | 6 | $19.20 |
| Commercial toilet brush | 10 | $15 | 3 | $60.00 |
| Grout brush | 2 | $25 | 6 | $10.00 |
| Extension pole | 1 | $45 | 12 | $4.50 |
| Professional drain snake | 1 | $75 | 24 | $3.75 |
| Utility caddy | 2 | $35 | 12 | $7.00 |
| Wet floor signs | 2 | $25 | 12 | $5.00 |
| Glove sets | 20 | $8 | 1 | $192.00 |
| **Total** | **-** | **-** | **-** | **$470.45** |
#### Consumable Supplies / Bathroom / Month
| Item | Monthly Usage | Unit Cost | Annual Cost |
| ------------------- | ------------- | --------- | ------------- |
| All-purpose cleaner | 2L | $12 | $288.00 |
| Glass cleaner | 1L | $8 | $96.00 |
| Toilet bowl cleaner | 2L | $10 | $240.00 |
| Disinfectant | 2L | $15 | $360.00 |
| Paper towels | 8 rolls | $3 | $288.00 |
| Sanitizing wipes | 6 packs | $8 | $576.00 |
| Soap refills | 3L | $12 | $432.00 |
| Trash bags | 40 bags | $0.20 | $96.00 |
| Limescale remover | 0.5L | $18 | $108.00 |
| Drain cleaner | 0.5L | $25 | $150.00 |
| **Total** | **-** | **-** | **$2,634.00** |
#### Plumbing Fixtures / Bathroom
| Fixture Type | Parts Cost/Year/Unit | Labor Hrs/Year/Unit | Full Replacement Cost | Life Expectancy | Amortized Annual Cost | Common Repairs (Timeframe/Cost) |
| ----------------- | -------------------- | ------------------- | --------------------- | --------------- | --------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Commercial Toilet | $80 | 1.0 | $400-600 | 15-20 years | $33.33 | - Flush valve rebuild (4-5 yrs/$120)<br>- Fill valve (3 yrs/$45)<br>- Seals/gaskets (2 yrs/$25)<br>- Handle/trip lever (3 yrs/$35)<br>- Flange/wax ring (5 yrs/$30)<br>- Bowl cleaning jets (3 yrs/$25) |
| Wall-Mount Sink | $35 | 0.5 | $250-350 | 20-25 years | $15.00 | - Faucet cartridge (4 yrs/$40)<br>- Supply lines (5 yrs/$15)<br>- Drain/P-trap (3 yrs/$30)<br>- Aerator (1 yr/$5)<br>- Mounting hardware (7 yrs/$45)<br>- Sensor/battery (2 yrs/$25) |
| Commercial Shower | $95 | 1.0 | $500-800 | 15-20 years | $43.33 | - Mixing valve (5 yrs/$150)<br>- Shower head (3 yrs/$60)<br>- Drain cleaning (2 yrs/$45)<br>- Control handle (4 yrs/$40)<br>- Pressure balancer (5 yrs/$85)<br>- Anti-scald device (4 yrs/$55) |
#### HVAC Components / Bathroom
| Component | Parts Cost/Year/Unit | Labor Hrs/Year/Unit | Full Replacement Cost | Life Expectancy | Amortized Annual Cost | Common Repairs (Timeframe/Cost) |
| --------------- | -------------------- | ------------------- | --------------------- | --------------- | --------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Exhaust Fan | $40 | 0.4 | $200-300 | 5-7 years | $50.00 | - Motor bearings (2-3 yrs/$25)<br>- Fan blades (3-4 yrs/$30)<br>- Controls (2-3 yrs/$35)<br>- Housing repairs (3 yrs/$20)<br>- Vibration mounts (4 yrs/$15)<br>- Backdraft damper (3 yrs/$25) |
| Ducting/Grilles | $15 | 0.2 | $300-400 | 15-20 years | $23.33 | - Grille replacement (5 yrs/$40)<br>- Duct sealing (7-10 yrs/$30)<br>- Air balancing (3-4 yrs/$25)<br>- Insulation repair (8 yrs/$35)<br>- Support hardware (10 yrs/$20)<br>- Access panel (10 yrs/$45) |
#### Electrical Components / Bathroom
| Component | Parts Cost/Year/Unit | Labor Hrs/Year/Unit | Full Replacement Cost | Life Expectancy | Amortized Annual Cost | Common Repairs (Timeframe/Cost) |
| --------------- | -------------------- | ------------------- | --------------------- | --------------- | --------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| Lighting System | $45 | 0.3 | $300-450 | 8-10 years | $37.50 | - LED fixtures (5-7 yrs/$75)<br>- Motion sensors (3-4 yrs/$45)<br>- Emergency lights (2-3 yrs/$35)<br>- Switches/dimmers (4 yrs/$25)<br>- Wiring repairs (10 yrs/$40)<br>- Junction boxes (15 yrs/$30) |
| Hand Dryer | $55 | 0.4 | $400-600 | 7-10 years | $57.14 | - Motor rebuild (3-4 yrs/$85) |
### Initial Costs $4,350 + 96 hrs / Bathroom -> $196.66 + 4.6 hrs / Bathroom
| Component | Initial Cost ($ + hrs) / bathroom | Lifespan (Years) | Amortized Cost/Year ($ + hrs) / bathroom | Justification |
| ----------------- | --------------------------------- | ---------------- | ---------------------------------------- | ------------------------------------------------------------ |
| Windows/doors | $600 + 8 hrs | 20 | $30 + 0.4 hrs | Basic commercial grade entry |
| Interior walls | $1,200 + 24 hrs | 30 | $40 + 0.8 hrs | Two non-shared walls per room |
| Plumbing Fixtures | $1,150 + 20 hrs | 30 | $38.33 + 0.67 hrs | Toilet $250, Sink $150, Shower $400, Local supply/drain $350 |
| Ventilation | $500 + 12 hrs | 20 | $25 + 0.6 hrs | Fans and ducting per room |
| Electrical | $400 + 16 hrs | 30 | $13.33 + 0.53 hrs | Basic materials and fixtures |
| Interior finishes | $500 + 16 hrs | 10 | $50 + 1.6 hrs | Natural plasters and sealed surfaces |
| **Total** | **$4,350 + 96 hrs** | - | **$196.66 + 4.6 hrs** | |
### Cleaning Procedures
#### User After-Use Checklist (2-3 minutes)
##### In Room Supplies
- Wall-mounted shower squeegee
- Paper towel dispenser
- Sanitizing wipe dispenser
- Small waste bin
- Soap dispensers
##### Steps
- [ ] leave it better than you found it
#### Daily Deep Clean (22 minutes)
##### Required Materials
- Supply cart
- Gloves
- Regular spray bottles (glass, toilet bowl, all purpose, disinfectant)
- Microfiber cloths (color-coded): red: toilets, yellow: sinks/counters, blue: mirrors, green: shower
- Commercial-grade mop and bucket system
- Toilet brush
- restocking supplies
- Color-coded microfiber cloths
##### Steps
- [ ] Empty trash (1 min)
- [ ] Apply toilet bowl cleaner (.5 min)
- [ ] Clean mirrors and glass (2 min)
- [ ] Wipe down all surfaces with disinfectant (3 min)
- [ ] Clean sinks and counters (2 min)
- [ ] Clean shower walls and door (5 min)
- [ ] Scrub toilet and exterior (2 min)
- [ ] Spot clean walls (2 min)
- [ ] Mop floor (3 min)
- [ ] Restock all supplies (1 min)
- [ ] Complete cleaning log (.5 min)
#### Weekly Deep Clean (145 minutes)
##### Required Materials
- All daily cleaning supplies
- Grout brush
- Limescale remover
- Heavy-duty degreaser
- Extension pole for high surfaces
- Vacuum for vents
##### Steps
- [ ] Daily Cleaning Routine (22 min)
- [ ] Scrub Floors Manually (30 min, ~30 sec/sqft )
- [ ] Deep Clean Grout Lines in Problem Areas (10 min)
- [ ] Clean Walls Thoroughly (40 min, 10 min/wall)
- [ ] Clean Ventilation Grilles (10 min, remove grille, vacuum, wipe, replace grille)
- [ ] Descale Shower Heads and Faucets (10 min, detach, soak, scrub, rinse, replace)
- [ ] Deep Clean Shower Tracks (10 min)
- [ ] Check and Clean Drains (10 min)
- [ ] Inspect Caulking and Grout (5 min, inspect, spot clean)
- [ ] Test All Fixtures for Proper Operation (5 min, turn on/off each fixture, check leaks/issues)
- [ ] Complete Weekly Inspection Form (2 min)
#### Monthly Deep Clean (152 minutes)
##### Required Materials
- All daily/weekly supplies
- Drain cleaning tools
- Safety testing equipment
- Ladder
- Light fixture cleaning supplies
- Specialized grout cleaners
- Caulk inspection tools
- Commercial drain cleaner
##### Steps
- [ ] Perform daily cleaning routine (22)
- [ ] Clean Light Fixtures (10 min, remove cover, dust, wipe, replace cover
- [ ] Clean All Grout (45 min, apply solution, steam clean, rinse)
- [ ] Snake/Clean All Drains (15 min, disassemble, clean, snake, rinse)
- [ ] Deep Clean Toilet Bases (10 min, scrub, detail)
- [ ] Inspect and Clean Behind/Under All Movable Items (15 min move, clean, inpsect, wipe)
- [ ] Clean Under Fixtures (10 min)
- [ ] Detail Clean Corners and Edges (10 min)
- [ ] Test All Fixtures for Proper Operation (5 min, turn on/off each fixture, check leaks/issues)
- [ ] Test Emergency Systems (2 min)
- [ ] Deep Clean Trash Receptacles (10 min)
- [ ] Test All Electrical Outlets (5 min)
- [ ] Complete Monthly Maintenance Log (2 min)