HomeWiP Blog
ADU tips & guides
Practical advice on planning, budgeting, and building a backyard home — from first idea to final permit.
ADU Planner for your accessory dwelling unit with 700 designs
Use our free ADU planner to explore pre-designed plans, get all-in estimates, and follow a clear permit-to-build path. Boost your home value 20–30%.

Blog
Latest articles
Guides on costs, permits, financing, and floor plans — plus stories from real ADU builds.

ADU Construction: A Complete Step-by-Step Guide to Building an Accessory Dwelling Unit
A complete step-by-step guide to ADU construction, from first consultation and permits to costs, build stages, and final move-in day.

Worst Construction Fails: Shocking Building Mistakes & Lessons Learned
Shocking construction fails from around the world, and the practical lessons every homeowner and builder can take from these costly mistakes.

Construction Contract Checklist: Quick and Smart Review
A quick, smart checklist for reviewing your construction contract: scope, payment terms, change orders, and the clauses that protect you.

Permit to abate code violation - nuisance or peace of mind?
Got a notice of violation? Learn the abatement steps, permits, deadlines, appeals, and how cities recover costs with liens and assessments.

Pre-Construction Meetings that Make or Break a Project
A pre-construction meeting aligns every key player before work begins. Learn what to expect and how to prepare with an agenda and checklist.

Home Addition or ADU: how to make the right decision
Home addition or ADU? Compare costs, property taxes, and resale value so you can pick the right way to add space.

How to Build an ADU in 5 Steps with Confidence
Build an ADU in 5 steps. Real costs per square foot, the 15 milestones, ADU types, and permit tips to plan your backyard home.

The Ultimate Checklist for New Home Construction
Your step-by-step checklist for building a new home or ADU in California, from budget and permits to the final walkthrough and warranty.

Pre-construction activities: what makes a successful project
Everything that happens before you break ground: design, budget, permits, and materials. Plan it right and the whole build goes smoother.

Construction Blueprint Symbols: Insider Cheat-sheet
Learn the construction blueprint symbols for site, electrical, plumbing, and architectural plans before you build your ADU or tiny house.