AER Builders™ · Insights

The AER Builders™ Blog.

ADU guides, cost breakdowns, California ADU laws, and construction insights for homeowners planning their next project.

ADU GuidesGarage ConversionsHome AdditionsRemodelingCalifornia ADU LawsInvestment & Rental Income

ADU Guides

How Much Does an ADU Cost in Los Angeles?

A complete 2026 breakdown of ADU costs in Los Angeles — design, permits, construction, utilities, and finish-level variables that drive your final number.

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California ADU Laws

ADU vs JADU: What's the Difference?

ADUs and Junior ADUs both add living space — but the rules, costs, and timelines are very different. Here's what California homeowners need to know.

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ADU Guides

Can I Build an ADU on My Property?

A practical checklist to know whether your California home qualifies for an ADU — lot size, zoning, setbacks, utilities, and common deal-breakers.

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ADU Guides

How Long Does It Take to Build an ADU?

Realistic ADU timelines from first call to keys in hand — design, permits, construction, and the factors that speed it up or slow it down.

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California ADU Laws

California ADU Laws Explained

A plain-English guide to California's ADU laws — what cities can and can't do, your rights as a homeowner, and how to take advantage of state preemption.

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Garage Conversions

Garage Conversion vs Detached ADU

Side-by-side comparison of garage conversions and detached ADUs — cost, timeline, rental income, resale value, and which one fits your property.

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ADU Guides

Best ADU Designs for Small Lots

Smart ADU design strategies for compact California lots — efficient layouts, second-story options, indoor-outdoor integration, and creative space planning.

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Investment & Rental Income

Will an ADU Increase Property Value?

What ADUs actually add to home value, how appraisers treat them, and the real numbers California homeowners are seeing at resale.

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Investment & Rental Income

How Much Rental Income Can an ADU Generate?

Realistic ADU rental income ranges across Los Angeles and Southern California — by ADU type, location, and size, plus how to maximize cash flow.

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ADU Guides

Common ADU Mistakes Homeowners Make

The most expensive mistakes California homeowners make when building an ADU — and how to avoid them. Plan, permit, build, and rent smart.

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