Seattle ADU Guide: Rules, Costs and the Permit Process for 2026
ADU City GuidesSeattle lets most homeowners add up to two accessory dwelling units (ADUs) to a lot that already has a house.
Do You Need an Architect for an ADU? What the Law Requires and What Design Costs
ADU Laws & PermitsDo you need an architect for an ADU? In most cases, no. California, Florida, Texas and Washington all let someone
ADU Contractor License Verification: 7 Red Flags to Check
Hiring ADU ContractorsADU contractor license verification comes down to one lookup. Take the license number from the written bid, search it on
Prefab ADU vs Stick-Built ADU: Cost, Timeline, Financing and Return
ADU Types & DesignsA prefab ADU is not automatically cheaper than a stick-built one, or automatically faster from signing to move-in. What changes
ADU Electrical Panel Upgrade Cost: What It Runs and When You Really Need One
ADU Costs & FinancingThe ADU electrical panel upgrade cost can be as low as about $1,500 for a simple subpanel, or more than
Garage Conversion ADU Cost in California: 2026 Price Guide
ADU Costs & FinancingThe garage conversion ADU cost for a unit with its own kitchen and bathroom usually lands between $100,000 and $200,000
ADU Contractor Hiring Guide: 15 Questions You Must Ask First
Hiring ADU ContractorsTo hire an ADU contractor with confidence, run four checks before you sign anything. Confirm the license and insurance on
Detached ADU vs Attached ADU: Cost, Rules and How to Choose
ADU Types & DesignsThe detached ADU vs attached ADU decision mostly comes down to three questions: how much room your lot has, what
Chicago ADU Guide: Coach House Rules, Costs and How to Apply in 2026
ADU City GuidesChicago brought back the backyard coach house on April 1, 2026, but “citywide” is a misleading label. Whether you can
How Much Does an ADU Cost in California? Budget, Fees and 2027 Changes
ADU Costs & FinancingThere is no current official average for ADU cost in California. The most rigorous statewide data is still a UC
Florida ADU Laws in 2026: The Hurricane Code, HOA Traps & City-by-City Rules Homeowners Must Know
ADU Laws & PermitsFlorida has no statewide right to build an accessory dwelling unit. Section 163.31771 of the Florida Statutes says a county
ADU Setback Requirements by State: What You Need to Know
ADU Laws & PermitsADU setback requirements are set by your city in most states, but a handful of state laws cap how strict
Texas ADU Permit: How to Get One in Austin, Houston, Dallas and San Antonio
ADU Laws & PermitsTexas has no statewide ADU law, so a Texas ADU permit comes from your city’s building department, and whether you
California ADU Laws 2026: What the State Lets You Build and What Changes in 2027
ADU Laws & PermitsCalifornia ADU laws let most homeowners add an accessory dwelling unit through a permit that cannot require a hearing or
Do ADUs Need Fire Sprinklers? California Rules, Exceptions & Costs
ADU Laws & PermitsTwo neighbors build nearly identical 600-square-foot backyard units. One pays for a sprinkler system, a design stamp, and a water
ADU Kitchen Layout Ideas: One-Wall, Galley, L-Shaped & U-Shaped Compared
ADU Types & DesignsThe kitchen is usually the first thing people fall in love with in an ADU photo gallery and the first
ADU Contractor Warranty Guide: What a Good Builder Warranty Covers
Hiring ADU ContractorsTwo contractors can bid your ADU within a few thousand dollars of each other and still leave you with completely
Nashville ADU Guide: DADU Overlay Rules, Costs & Permits
ADU City GuidesIf you researched building a backyard unit in Nashville even a year ago and walked away discouraged, it’s worth looking