What Should I Build?
Clarify the type, size, purpose, and level of permanence that fit the project.
Tiny Build Guide
Plan it. Build it.
Love the result.
Free tools, calculators, and step-by-step guides to help you build your perfect tiny home, ADU, or small space.
Start with your goal
Where Are You in the Process?
Choose the path that matches the question you are trying to answer right now.
Getting Started
Define what you want to build, where it can go, and what questions need answers first.
Explore →Planning
Work through scope, budget, site, code, and project sequencing before committing.
Explore →Systems
Understand power, heating and cooling, water, and sanitation choices.
Explore →Buying
Research products by the criteria that matter for your project and environment.
Explore →Planning Tool
Featured Planning Tool
Get a broad early-stage cost range before you commit to a design or build approach.
Tiny Home Cost Calculator
What might a project like yours cost?
Explore a broad national planning range using project type, size, construction approach, finish level, foundation, and utility assumptions.
Estimate Build Cost →Planning Confidence: Low–ModerateRanges are intentionally broad and should be replaced with local information as your project becomes more specific.
Start with the fundamentals
Featured Guides
Core guides for the decisions that shape a tiny-home or ADU project.
Tiny Home Cost Guide
Understand major cost drivers and start with a broad planning range.
Read Guide →Tiny Home Planning Guide
Work through the decisions that should happen before construction.
Read Guide →Tiny Home vs. ADU
Compare the planning paths, infrastructure, and site considerations.
Read Guide →Grid-Tied vs. Off-Grid
Understand the utility and infrastructure tradeoffs before choosing a path.
Read Guide →Before you buy or build
Make the Big Decisions First
The most expensive mistakes often happen before construction starts.
Where Can I Build It?
Start with zoning, access, site conditions, utilities, and local requirements.
How Will It Work?
Choose systems for power, climate, water, sanitation, and everyday use.
What Will It Cost?
Use broad planning ranges first, then replace assumptions with local information.
How it works
Systems
Understand the infrastructure before comparing individual products or equipment.
Solar & Power
Generation, storage, electrical service, and energy tradeoffs.
Explore →Heating & Cooling
Comfort, climate, efficiency, and equipment considerations.
Explore →Water
Supply, storage, treatment, distribution, and site constraints.
Explore →Sanitation
Toilets, wastewater, septic, and practical system choices.
Explore →Product research
Buying Guides
Research-focused comparisons are coming together around the systems and products that matter most.
Portable Power
Compare power stations and related equipment by real project needs.
Explore →Batteries
Understand capacity, chemistry, lifespan, and system compatibility.
Explore →HVAC
Research heating and cooling options for compact spaces.
Explore →Water / Sanitation
Compare equipment and system components with practical criteria.
Explore →Our approach
Why Tiny Build Guide
A useful resource should help you make a better decision, not push you toward one.
Research First
Start with evidence, primary requirements, and the questions that materially affect a decision.
Practical Planning
Turn research into useful frameworks, checklists, estimates, and next steps.
Transparent Recommendations
Explain tradeoffs and uncertainty so readers can make decisions that fit their own projects.
Ready?
Start with the decisions that matter most.
Build your understanding first. Then turn it into a plan.
Start Planning →