Spa/Hot Tub (200-400 gallons)
salt or chlorineUnheated~12 yr lifeBest for: LA couples/small families wanting relaxation/therapy benefits, year-round warm water enjoyment, smaller backyards
10-year total$17,000–$36,000install + 10 years of running costs
Install$3,000–$8,000
Per year$1,400–$2,800chemicals, power, reserves
Per month$117–$233yearly ÷ 12
Typical annual maintenance: $400–$1,200 (mid $700). LA-area estimates, not quotes. See How We Estimate.
Where the yearly money goes
The light part of each bar is the low estimate. The full bar is the high estimate.
What wears out, and when
- Heater failure (8yr $400-1200)
- pump wear (8yr $800-1500)
- acrylic crazing/cracks (10yr $500-2000)
- jet failure (8-10yr $200-500 per jet)
Your time and effort
- About 100 hours of upkeep a year
- Difficulty 2 out of 5
- Electricity highest in winter (heated year-round). Q1-Q4 relatively stable ($600-850/q electricity). Chemical usage consistent year-round.
Popular upgradesAutomation systemaromatherapy systemsLED lightingozone systemcover upgradesadditional jets
Maintenance schedules
Related cost items
- Annual Pump Operation (Variable-Speed, 1.5HP, 8 hrs/day): $400–$600
- Shock Treatment (weekly): $20–$50
- pH Adjustment (muriatic acid or soda ash): $30–$100
- Alkalinity Adjustment (sodium bicarbonate): $20–$60
- Algaecide (preventative or treatment): $30–$100
- Filter Cleaning (professional service): $150–$300
- Pump Replacement (variable-speed, 1.5-2.5 HP): $1,200–$2,500
- Pump Motor Repair (capacitor, seal, bearing): $50–$600
- Professional Pool Service (monthly): $100–$200
- Professional Weekly Service (full-service contract): $400–$800
Equipment and repairs
- Variable-Speed Pump (1.0-2.5 HP)
- Single-Speed Pump (legacy)
- Sand Filter Tank
- Cartridge Filter Tank (24-96 sq ft)
- DE (Diatomaceous Earth) Filter
- Replacement Filter Cartridge
- Gas Heater (200K-400K BTU)
- Heat Pump (electric, 50K-100K BTU equivalent)
- Pump Motor Failure / Not Priming
- Pump Motor Wear / Bearings Failure
- Pump Shaft Seal Leakage
- Pool Leak (Shell Crack/Liner)
- Plumbing Line Leak (Buried)
- Salt Cell Failure / Low Chlorine Production