Hot Water Recirculation: On-Demand Systems
Practical guide to on-demand hot water recirculation for DIY eco-builders: how systems work, install tips, energy math, and retrofit options.
DIY Eco Homes Blog
Explore our comprehensive guides on sustainable building, eco-friendly home improvements, and DIY projects for green living.
All 334 posts
- Building in Climate Zone 6: Cold Design Guide
- Earthship Design and Construction: What You Need to Know
- 10 Net Zero Home Features You Need
- Building in Climate Zone 3: Mixed Humid Design
- Insulated Slab Edge: Preventing Thermal Bridging
- Natural Building Foundations: Options and Best Practices
- Achieving Net Zero on a Budget: Cost-Saving Strategies
- R-21 vs R-60 Insulation: Which Do You Need?
- R-15 vs R-60 Insulation: Which Do You Need?
- R-20 vs R-60 Insulation: Which Do You Need?
- R-13 vs R-49 Insulation: Which Do You Need?
- R-13 vs R-60 Insulation: Which Do You Need?
- R-15 vs R-38 Insulation: Which Do You Need?
- R-19 vs R-49 Insulation: Which Do You Need?
- R-15 vs R-38 Insulation: Which Do You Need?
- R-15 vs R-49 Insulation: Which Do You Need?
- R-19 vs R-60 Insulation: Which Do You Need?
- R-20 vs R-49 Insulation: Which Do You Need?
- R-21 vs R-49 Insulation: Which Do You Need?
- Cellulose vs Fiberglass Insulation: Complete Comparison
- R-23 vs R-49 Insulation: Which Do You Need?
- R-13 vs R-38 Insulation: Which Do You Need?
- R-30 vs R-49 Insulation: Which Do You Need?
- R-19 vs R-38 Insulation: Which Do You Need?
- R-21 vs R-23 Insulation: Which Do You Need?
- 10KW Solar System for Tiny House: Complete Sizing Guide
- R-23 vs R-38 Insulation: Which Do You Need?
- 7KW Solar System for Off Grid Home: Complete Sizing Guide
- R-38 vs R-49 Insulation: Which Do You Need?
- 10KW Solar System for Off Grid Home: Complete Sizing Guide
- R-19 vs R-30 Insulation: Which Do You Need?
- 10KW Solar System for Cabin: Complete Sizing Guide
- 7KW Solar System for Tiny House: Complete Sizing Guide
- 7KW Solar System for Shed: Complete Sizing Guide
- 7KW Solar System for Workshop: Complete Sizing Guide
- 5KW Solar System for Off Grid Home: Complete Sizing Guide
- 7KW Solar System for Cabin: Complete Sizing Guide
- 5KW Solar System for Shed: Complete Sizing Guide
- 5KW Solar System for Workshop: Complete Sizing Guide
- 3KW Solar System for Tiny House: Complete Sizing Guide
- 5KW Solar System for Cabin: Complete Sizing Guide
- 3KW Solar System for Shed: Complete Sizing Guide
- 3KW Solar System for Workshop: Complete Sizing Guide
- 2KW Solar System for Workshop: Complete Sizing Guide
- 3KW Solar System for Cabin: Complete Sizing Guide
- 1KW Solar System for Off Grid Home: Complete Sizing Guide
- 2KW Solar System for Cabin: Complete Sizing Guide
- Best Insulation for Tiny House: Materials and R-Values
- R-13 vs R-15 Insulation: Which Do You Need?
- Reading Construction Blueprints: Beginner Guide
- Best Insulation for Garage: Materials and R-Values
- Cabin Wall Assembly: Framing and Insulation
- Shed Cost Calculator: Materials and Labor
- Larsen Truss vs Exterior Insulation: Which Is Better?
- Shed Window Installation Guide
- Shed Door Installation: Framing and Hanging
- 2x6 vs 2x8 Walls: Which to Choose
- A-Frame Cabin Plans: Design and Build Guide
- Cabin Roof Insulation: Best Methods and Materials
- Construction Loan for Owner-Builders: How to Qualify
- Natural Building Tools: Essential Equipment List
- R-13 vs R-23 Insulation: Which Do You Need?
- R-19 vs R-20 Insulation: Which Do You Need?
- Rain Screen Wall Assembly: Why and How
- Shed Vapor Barrier: When and Where to Install
- Small Passive Houses: Efficient Design Under 1500 sq ft
- 1KW Solar System for Cabin: Complete Sizing Guide
- 1KW Solar System for Shed: Complete Sizing Guide
- 1KW Solar System for Tiny House: Complete Sizing Guide
- 1KW Solar System for Workshop: Complete Sizing Guide
- 2KW Solar System for Shed: Complete Sizing Guide
- 2x6 Wall vs Double Stud Wall: Cost and Performance
- 3KW Solar System for Off Grid Home: Complete Sizing Guide
- Adding Solar to Existing Home: Considerations
- Adobe Building: Traditional and Modern Techniques
- Air Sealing Existing Homes: DIY Guide
- Air Source Heat Pumps: Complete Buying Guide
- Alternative Building Code Compliance: Appendix U
- Attic Insulation: How Much Do You Need?
- Balanced Ventilation: Design and Installation
- Bamboo Flooring vs Reclaimed Hardwood: Sustainable Choices for Eco-Friendly Interiors
- Basement Finishing for Energy Efficiency
- Best DIY Crawl Space Repairs to Stop Moisture and Mold: Top 10 Picks for 2026
- Best Insulation for Mobile Home: Materials and R-Values
- Best Insulation for Shed: Materials and R-Values
- Blandex vs Plywood: Which Should You Use? Pros, Cons & Expert Verdict
- Building an Off-Grid Home: Start to Finish Guide
- Cabin Electrical Setup: Off-Grid vs Grid-Tied
- Cabin Plumbing: Off-Grid Water Systems
- DIY Cabin Kit vs Building from Scratch
- DIY Mini Split Installation: Step-by-Step Guide
- DIY Moisture Absorbers vs. Store-Bought Options: A Side-by-Side Comparison (2026)
- Ducted vs Ductless Heat Pumps: Which to Choose?
- Earth Bag Building: Low-Cost Construction Method
- Earthen Floors: Installation and Maintenance
- Earthquake Resistant Design: Seismic Zones
- Electrical Basics for DIYers: What You Can Do
- Flood Resistant Building: Elevated Construction
- Framing a House: Complete DIY Guide
- Green Building Books: Top 20 Must-Reads
- Greywater Systems: Reuse and Recycling Guide
- Ground Source Heat Pumps: Geothermal Explained
- Heat Pump Efficiency Ratings: SEER HSPF COP Explained
- Hempcrete or Insulated Concrete Forms — When to Choose Each for Green Building
- HEPA Filtration in Ventilation Systems
- HERS Rating: Home Energy Score Explained
- How to Automate Existing Water Pumps on a Budget (2026)
- How to Build a Small Cabin: Complete Guide
- How to Choose Budget-Friendly Green Materials (2026)
- How to Connect Smart Water Systems to Hubs (2026)
- How to Design a Water-Efficient Plumbing System (2026)
- How to Insulate a Shed Floor
- Hybrid Natural Building: Combining Methods
- ICF Foundations: Insulated Concrete Forms
- ICF vs Stick Frame Construction
- Larsen Truss Wall Assembly: Complete Guide
- Lean-To Shed Plans: Simple Build Guide
- Living Building Challenge: Beyond LEED
- Off-Grid Cabin Insulation: Cold Climate Guide
- Off-Grid Refrigeration: Propane vs Solar Options
- Off-Grid Washing: Laundry Without Grid Power
- Off-Grid Water Filtration: Whole House Systems
- Off-Grid Water Pumps: Solar and Manual Options
- Permeable Paving: Driveway and Patio Options
- Pier and Beam vs Slab: Foundation Comparison
- Plumbing Basics for Owner-Builders
- Plywood vs OSB: Which Performs Better for Walls and Roofs? Key Differences Explained
- R-13 vs R-20 Insulation: Which Do You Need?
- R-15 vs R-20 Insulation: Which Do You Need?
- R-15 vs R-21 Insulation: Which Do You Need?
- R-15 vs R-23 Insulation: Which Do You Need?
- R-20 vs R-30 Insulation: Which Do You Need?
- R-21 vs R-30 Insulation: Which Do You Need?
- R-30 vs R-38 Insulation: Which Do You Need?
- Rainwater Collection Legal Requirements by State
- Recycled Steel in Construction: Benefits and Uses
- Shed Foundation Options: Which Is Best?
- Spray Foam vs Cellulose Insulation — Pros, Cons and Carbon Impact for Homes
- Structural Insulated Panels (SIPs) Guide
- Sustainable Lumber: FSC Certified and Alternatives
- The Complete Guide to Water-Efficient Plumbing and Moisture Control: Design, Off-Grid and Smart Water Systems, Composting Toilets, and Crawl Space Solutions
- The Ultimate Guide to Recycled Aggregate Concrete for DIY Builders (2026)
- The Ultimate Guide to Sustainable Building Materials and Products for Home Builders and DIYers
- Tiny House Build: 400 sq ft on Budget
- Tiny House Electrical Systems: Off-Grid Options
- Triple Pane Windows: Are They Worth the Cost?
- Understanding R-Value: Insulation Basics Explained
- Wall Vapor Barrier Placement: Interior vs Exterior
- Water Collection Guide
- Wildfire Resistant Construction: Fire Zones
- Workshop Shed Plans: Design Your Ideal Workspace
- ZIP Sheathing as Air Barrier: Installation Guide
- Exterior Insulation on Walls: Installation Guide
- R-13 vs R-21 Insulation: Which Do You Need?
- R-20 vs R-23 Insulation: Which Do You Need?
- Shed Ventilation: Preventing Moisture and Heat
- Wall Sheathing Options: OSB vs Plywood vs Zip
- Log Cabin Building: Modern Techniques
- Build Update 8: Sheds Nearly Done, Cottages Finally Starting
- R-13 vs R-19 Insulation: Which Do You Need?
- R-15 vs R-19 Insulation: Which Do You Need?
- R-20 vs R-21 Insulation: Which Do You Need?
- Best Insulation for Container Home: Materials and R-Values
- Best Insulation for Workshop: Materials and R-Values
- Best Insulation for Attic: Materials and R-Values
- Cabin Solar System Sizing: How Much Do You Need?
- Double Stud Wall vs Larsen Truss: Comparison
- Shed Solar System: Off-Grid Power Setup
- Water Heater Efficiency: Tank vs Tankless vs Heat Pump
- Larsen Truss Walls: Cold-Climate Installation Guide (2026)
- Shed Building Permits: What You Need to Know
- Shed Siding Options: Durability and Cost Compared
- Advanced Framing Techniques: 24-inch OC and Beyond
- How to Frame a Shed: Complete Framing Guide
- Shed Insulation Guide: Best Methods for Year-Round Use
- Building in Climate Zone 7: Very Cold Design
- The Economics of Passive House: ROI Analysis
- Net Zero vs Net Zero Ready: Understanding the Difference
- Net Zero Home Appliances: Energy Efficient Choices
- Green Building Organizations: Groups to Join
- Mycelium Building Materials: The Future?
- Online Courses for DIY Green Builders
- Cob House Building: Complete Beginner's Guide
- How to Build a Shed Step by Step
- Air Sealing Tools and Materials: What You Need
- Green Building Incentives and Tax Credits: 2026 Update
- Natural Building Workshops: Where to Learn
- DIY HRV Installation Guide: Tools, Ducting, and Setup
- How to Build a Larsen Truss Wall (Step-by-Step)
- DIY Foundation Options for Small Homes and Cabins
- How to Air Seal a House Like a Passive House Builder
- Oriented Strand Board: Strengths & Best Uses
- How to Fix a Damp Crawl Space: Complete Guide
- ERV vs HRV: Which System Does Your Home Need?
- Rockwool vs Fiberglass: Cost, R-Value & Fire Safety
- OSB vs Plywood (2026): Cost, Strength & When to Use Each
- Blandex Boards: Smart Choice for DIY Builders?
- Wall Sheathing: Choosing the Right Material
- How to Design a Slab-on-Grade Foundation for Cold Climates
- Safer Alternatives to Spray Foam Insulation
- Build Update 7: Building the Larsen Trusses & Adding Siding
- Exterior Roof Insulation for Passive House Performance
- Exterior Foam Insulation for Energy-Efficient Roofs
- How to Install Exterior Foam Roof Insulation the Right Way
- 16 Drywall Alternatives That Look Better and Last Longer
- Polyiso vs EPS vs XPS: Foam Board R-Values & Cost
- Build Update 6: Passive House Theory & Larsen Trusses
- Build Update 5: Roof Trusses & Sheathing
- Ultimate Guide to Emergency Off-Grid Cooking
- Cost-Effective Cooling Solutions for Solar Panels
- Complete Guide to Designing an Off-Grid Solar System
- Complete Guide to Sustainable Building Materials
- Ultimate Guide to DIY Building Permits
- How to Apply Natural Oil Finishes Step by Step
- Best Practices for DC to AC Solar Wiring
- Lithium vs. Lead-Acid: Charging Best Practices
- Limecrete Foundation Guide: Pros, Cons, and Uses
- Build Update 4: Framing the Small Shed (aka Power Shed)
- Build Update 3: Slab Form Prep & Pouring Concrete
- Build Update 2: Prepping Driveway & Slab Sites
- DIY Moisture Absorbers vs. Store-Bought Options
- Hybrid Energy Systems: Cost Breakdown
- Step-by-Step Hybrid Energy System Wiring Guide
- Checklist For Solar Site Selection
- Ultimate Guide to Smart Lighting Energy Efficiency
- How to Design a Water-Efficient Plumbing System
- Ultimate Guide to Recycled Materials for DIY Homes
- Complete Guide to Passive House Airtightness
- How to Apply Passive House Principles at Scale
- 6 DIY Dehumidifier Ideas for Eco Homes
- How to Source Local Materials for DIY Homes
- Top Off-Grid Toilet Options and Code Compliance
- Hybrid Inverter Maintenance Checklist
- Cold vs. Warm Climates: Frost-Protected Foundations
- Checklist for Recycling Construction Materials
- 5 Common Solar Inverter Issues and Fixes
- Ultimate Guide to Light Shelves for Passive Homes
- How to Install Solar Tubes: Step-by-Step Guide
- Ultimate Guide to Solar Installation Safety
- What is a Net Zero Building?
- How to Build a Net Zero Home
- How to Build a Greenhouse
- How to Build a Raised Garden Bed
- How to Build a Shed
- How to Build a Deck
- How to Build Your Own Home
- DIY Passive House Retrofit
- DIY Greenhouse Plans
- DIY Greenhouse Ideas
- How to Choose Budget-Friendly Green Materials
- Best Budget Smart Lights: Top Brands Under $20
- How to Install Clay Tile Roofing: Step-by-Step Guide
- DIY Rainwater Filtration Checklist
- Lithium-Ion vs Lead-Acid: Eco Impact Compared
- How to Automate Existing Water Pumps on a Budget
- How to Connect Smart Water Systems to Hubs
- DIY Ventilation for Off-Grid Cabins
- How to Choose Solar Panels That Match Your Roof
- Bamboo Acoustic Panels for Passive Houses
- Composting Toilet Laws by State: Permits & Rules
- Best Propane Stoves for Off-Grid Families
- Residential Wind Turbine Safety: Key Considerations
- How to Build a DIY Battery Enclosure for Off-Grid Homes
- How to Connect Solar Panels to a Hybrid Inverter
- Recycled Aggregate Concrete: DIY Builder Guide
- How to Compare Solar Panel Efficiency Ratings
- DIY Troubleshooting for Solar Batteries
- Solar Panel Certifications Explained
- DIY Energy Monitor Calibration Guide
- Building Code Checklist for Toilet Ventilation
- DIY Solar Motion Sensor Light Setup
- DIY vs Hiring a Contractor: Real Cost Comparison
- Passive Solar Shading: Winter vs. Summer
- Ultimate Guide to Cool Roofs for DIYers
- How to Seal Windows for Passive House Standards
- How Micro-Hydro Powers a Remote Cabin
- Window Orientation for Passive Solar: Basics Explained
- How to Install Mass Loaded Vinyl for Walls
- How to Use Cork for DIY Home Insulation
- Green Building Materials: Cost Trends and Forecasts
- Vapor Barrier Installation for Walls: Step-by-Step Guide
- Ultimate Guide to Wind-Solar Hybrid Systems
- How to Soundproof Walls in Multi-Unit Homes
- Cost Breakdown for Passive House Construction
- How to Install Recycled Metal Roofing
- How to Match Solar Panel Voltage and Battery Voltage
- Ultimate Guide to Natural Fiber Insulation
- Solar Panel Efficiency in Hot Climates
- Top 10 Eco-Friendly Roofing Materials
- DIY Smart Irrigation System: Step-by-Step Guide
- Ultimate Guide to Eco-Friendly Exterior Coatings
- Ultimate Guide to AC and DC Coupling in Hybrid Systems
- Ultimate Guide to Glare-Free Passive Design
- Grid-Tied vs Off-Grid Solar: Key Differences
- Solar Power Costs by House Size: Ultimate Guide
- Frost-Protected Shallow Foundations for Garages
- Solar Cost Calculators for DIY Projects
- 10 Common Zoning Issues for DIY Home Builders
- How to Assess Wildlife Impact Before Building
- How to Troubleshoot Solar Power Systems
- 10 Hidden Costs in DIY Eco Home Building
- Ultimate Guide to Hybrid Energy System Sustainability
- How to Calculate Off-Grid Lighting Costs
- Regional Costs for DIY Eco Homes in Canada
- Build Update 1: Site Prep, Materials, and Layout
- Guide to Off-Grid Water Systems for Remote Properties
- How to Install Door Weatherstripping for Energy Savings
- Ultimate Guide to Solar Lighting for Off-Grid Homes
- Step-by-Step Guide to Advanced Wall Framing
- 10 Ways to Reduce Construction Waste
- Ultimate Guide to Ventilation for Small Eco Homes
- Solar vs Wind Power: Which Is Better for Off-Grid Living?
- Common Off-Grid Heating Problems and Solutions
- Off-Grid Building Permits in Canada: Full Guide
- Top 12 Energy-Efficient Windows for Canadian Climate
- 8 Essential Tools for Building Your Own Eco-Friendly Home
- Natural vs Synthetic Insulation: R-Value & Cost Compared
- How to Build a Rainwater Collection System
- 15 Budget-Friendly Solar Panel Options for Off-Grid Homes
- FAQ: Building an Eco-Friendly Home on a Budget
- How to Build a House: The Absolute Basics
- Why I Decided To Build My Own Home In Nova Scotia