Home / Pillars
Pillar 09 · Backyard Water
Pools, Spas & Swim
Saltwater vs chlorine, heaters, automation, and hot tubs — 2026 costs for backyard water done right.
Backyard water, done right.
A pool is a chemistry lab, a heater, and a construction project wearing a swimsuit. This pillar covers pools, spas, and swim spas end to end: saltwater vs chlorine, heating, automation, covers, and hot tubs — with 2026 build and operating cost ranges.
- ✓Build comparisons — fiberglass vs concrete vs vinyl, and what each costs in 2026.
- ✓Equipment guides — heaters, pumps, automation, and sanitization.
- ✓Ownership reality — maintenance schedules, energy costs, and seasonal care.
Complete library
Every guide & tool in Pools, Spas & Swim.
Pool Types
Above-Ground vs Inground Pools: 2026 Guide
Covers
Automatic Pool Covers: 2026 Cost Guide
Luxury Features
Beach Entry Pools: 2026 Cost Guide
Small Pools
Cocktail Pools & Spools: Design Guide 2026
Wellness
Cold Plunge vs Hot Tub: Contrast Therapy
Hiring Pros
Comparing Pool Builder Quotes: 2026 Guide
Swim Spas
Endless Pool Alternatives: 2026 Guide
Pool Types
Fiberglass vs Concrete vs Vinyl Pools
Hiring Pros
Hiring a Pool Builder: 2026 Checklist
Hot Tubs
Hot Tub Buying Guide: 2026
Hot Tubs
Hot Tub Placement: Deck vs Patio 2026
Hot Tubs
Hot Tub vs Spa: What's the Difference?
Hot Tubs
Hot Tub Wiring & Electrical: 2026 Guide
Pool Types
Indoor Pools: 2026 Cost & Humidity Guide
Luxury Features
Infinity Edge Pools: 2026 Cost Guide
Pool Types
Lap Pool Design & Dimensions: 2026 Guide
Pool Types
Natural Swimming Pools: 2026 Guide
Maintenance
Opening & Closing Your Pool: 2026 Guide
Small Pools
Plunge Pool Cost Guide: 2026
Equipment
Pool Automation Systems: 2026 Equipment Guide
Water Chemistry
Pool Chemistry Basics for Owners: 2026
Decking
Pool Coping Options: 2026 Guide
Decking
Pool Deck Materials: 2026 Comparison
Safety
Pool Fence Code Requirements: 2026 Guide
Equipment
Pool Filters: Sand vs Cartridge vs DE
Family
Pool Games Setup for Families: 2026 Guide
Heating
Pool Heat Pump vs Gas Heater: 2026 Guide
Heating
Pool Heater Sizing: BTU Guide 2026
Pool Houses
Pool House & Cabana Design Guide: 2026
Troubleshooting
Pool Leak Detection Guide: 2026
Lighting
Pool LED Lighting Design Guide: 2026
Maintenance
Pool Maintenance Schedule: Weekly & Monthly
Planning
Pool Permits & HOA Approval: 2026 Guide
Water Chemistry
Pool pH, Alkalinity & Calcium: 2026 Guide
Equipment
Pool Plumbing 101: 2026 Guide
Equipment
Pool Pump Sizing Guide: 2026
Renovation
Pool Resurfacing Cost Guide: 2026
Safety
Pool Safety for Grandchildren: 2026 Guide
Maintenance
Pool Service Cost vs DIY: 2026 Guide
Planning
Pool Setback Rules: 2026 Guide
Luxury Features
Pool Waterfalls: 2026 Cost & Design Guide
Sanitization
Saltwater Chlorinator Buying Guide: 2026
Sanitization
Saltwater vs Chlorine Pools: 2026 Guide
Small Pools
Small Backyard Pool Ideas: 2026
Heating
Is Solar Pool Heating Worth It? 2026
Swim Spas
Swim Spa Cost Guide: 2026
Swim Spas
Swim Spa Installation: 2026 Requirements
Swim Spas
Swim Spa vs Pool: 2026 Comparison
Luxury Features
Tanning Ledge Design Guide: 2026
Equipment