Blog

Expert advice on planning an ADU, industry insights, and tips for choosing the right builder. Stay informed with the latest from the ADU world.

How to Get an ADU Permit in Los Angeles (2026): Process, Cost & Timeline | 1-800-ADU-Pros

The 2026 LADBS ADU permit playbook for LA homeowners: ZIMAS eligibility, the ePlanLA submittal process, real costs, honest timelines (why the 60-day promise is a myth), and how to get matched with a vetted, licensed builder — free.
12 min read

Best ADU Builders in Los Angeles (2026): Vetted & Licensed | 1-800-ADU-Pros

LA's vetted directory of licensed ADU builders. Every builder is CSLB license-verified, bonded, and insured. Compare top LA ADU contractors and see if your property qualifies — free.
7 min read

Can I Build an ADU? Check If Your LA Property Qualifies — Free | 1-800-ADU-Pros

Wondering if you can build an ADU on your LA property? Get a free address check of zoning, lot size & setbacks, then a vetted, CSLB-licensed builder confirms feasibility on-site. California has no minimum lot size.
7 min read

How to Legalize an Unpermitted ADU in Los Angeles (2026) | 1-800-ADU-Pros

Built an ADU without a permit in LA? Learn your real options — AB 2533 amnesty for pre-2020 units, the retroactive permit process, costs, and the teardown question — then get matched with a vetted, CSLB-licensed LA builder who handles legalization.
10 min read

The "60-Day ADU Approval" Law: Myth vs Reality (2026) | 1-800-ADU-Pros

The '60-day ADU approval' is a statute on the city, not a build timeline. Here's how long an ADU permit really takes in LA — and why a 60-day promise is a red flag.
9 min read

ADU Construction Loans in California Explained | 1-800-ADU-Pros

Learn how ADU construction loans work in California — draw schedules, construction-to-permanent options, qualifying requirements, and how they compare to HELOCs and cash-out refinances.
8 min read

ADU Contractor Scams & Red Flags in Southern California | 1-800-ADU-Pros

SoCal is an ADU-scam hotspot. Learn the 7 ADU contractor red flags, the $1,000 deposit-cap law that protects you, and how to spot an ADU contractor scam fast.
7 min read

ADU Impact Fees in California (and the Under-750 sq ft Exemption) | 1-800-ADU-Pros

ADU impact fees in California: units under 750 sq ft are exempt under SB 13. See which permit fees still apply, the school-fee surprise, and how to keep costs down.
8 min read

ADU Parking & Owner-Occupancy Rules in LA | 1-800-ADU-Pros

LA ADU parking is 1 space per unit — but it's waived within 1/2 mile of transit and many other cases. And owner-occupancy isn't required for a standard ADU.
8 min read

ADU Setback Requirements in Los Angeles (2026) | 1-800-ADU-Pros

ADU setbacks in Los Angeles: 4 ft side and rear for detached units, front follows your zone, and conversions need no extra setback. A plain-English 2026 guide.
8 min read

ADU vs JADU: What's the Difference in California? | 1-800-ADU-Pros

ADU vs JADU in California, explained: a JADU is up to 500 sq ft carved from your house with owner-occupancy required; a standard ADU is bigger and can be detached.
7 min read

CalHFA $40,000 ADU Grant: Is It Still Available in 2026? | 1-800-ADU-Pros

The CalHFA ADU grant is currently paused — the last $25M round was fully allocated in days in December 2023. Here's what it covered, why it ran out, and the financing paths that actually exist today.
9 min read

How to Vet an ADU Builder in LA (CSLB, Deposit Cap, Red Flags) | 1-800-ADU-Pros

How to vet an ADU builder in LA: look up their CSLB license, confirm it's active with a Class B classification, $25k bond, current workers' comp, and a $1,000 deposit cap.
7 min read

ADU Builders in Pasadena (2026): Vetted, Licensed & Local | 1-800-ADU-Pros

Compare vetted, CSLB-licensed ADU builders in Pasadena, CA. Pasadena ADU ordinance, costs, permit timelines + a free property-qualification check — LA's vetted directory of licensed ADU builders.
7 min read

How Much Does an ADU Cost in Los Angeles? (2026 Breakdown) | 1-800-ADU-Pros

ADUs in LA run ~$300–$450/sq ft and $150k–$400k all-in — but the CA median is ~$150k and 71% cost under $200k. See the 2026 cost breakdown by type, then check if your property qualifies, free.
7 min read

How to Finance an ADU in California (2026): Loans, HELOC & Grants | 1-800-ADU-Pros

The 6 real ways to pay for an ADU in Los Angeles — cash, HELOC, cash-out refi, ADU/renovation loans, ARV loans, and the CalHFA $40,000 grant (currently paused). Honest 2026 guide from LA's vetted directory of licensed ADU builders.
10 min read

Do ADUs Increase Property Taxes in California? (The Myth) | 1-800-ADU-Pros

No, an ADU does not trigger a full reassessment in California. Only the new ADU is taxed; your home keeps its Prop 13 basis. Worked example + the real numbers.
7 min read

How to Finance an ADU With Little or No Equity (ARV Loans) | 1-800-ADU-Pros

Low on home equity but want to build an ADU? ARV renovation loans let you borrow against your home's projected after-build value — up to $750K or 90% ARV. Here's exactly how they work, the honest trade-offs, and whether one fits your situation.
9 min read

Garage Conversion Cost in Los Angeles (2026) | 1-800-ADU-Pros

Garage conversion cost in Los Angeles (2026): typically $100K-$225K. See the line-item cost breakdown, hidden sitework costs, and why a garage ADU is LA's cheapest path.
8 min read

Granny Flat, Casita, In-Law Suite: Are They the Same as an ADU? | 1-800-ADU-Pros

Granny flat, casita, in-law suite, mother-in-law suite, guest house, backyard cottage — are they the same as an ADU? Mostly yes. Here's where the terms diverge in LA.
7 min read

HELOC vs Cash-Out Refinance for an ADU | 1-800-ADU-Pros

HELOC or cash-out refinance for your ADU? Learn which option protects your low mortgage rate, how much equity you need, and when neither works — from LA's vetted ADU builder directory.
8 min read

How Long Does It Take to Build an ADU in LA? Full Timeline | 1-800-ADU-Pros

How long does it take to build an ADU in Los Angeles? Realistic 2026 timeline: design 2-4 mo, permitting, construction 4-8 mo, end-to-end ~8-14 months.
8 min read

How Much Can You Rent an ADU for in LA? (ROI) | 1-800-ADU-Pros

LA ADU rental income runs ~$2,000–$4,500/mo by size and area. See honest rent-by-size ROI, ~5–10 yr payback, the FHFA value lift, and caveats before you build.
6 min read

Is an ADU Worth It in Los Angeles? ROI, Value & Payback | 1-800-ADU-Pros

Is an ADU worth it in LA? FHFA data shows CA homes with an ADU appraise ~$349K higher. See real rental ROI, payback periods, value lift, and the honest caveats.
8 min read

LADBS ADU Submittal Checklist: Everything You Need to File (2026) | 1-800-ADU-Pros

The complete 2026 LADBS ADU submittal checklist: every plan, stamp, and form you need to file a complete ADU permit application via ePlanLA — and start the SB 543 clock.
10 min read

LADBS Standard Plan Program: 21–30 Day ADU Permits (2026) | 1-800-ADU-Pros

LADBS Standard Plan Program explained: how pre-approved ADU plans skip most of plan check for 21–30 day permits vs 2–4 months custom, the AB 1332 30-day rule, and the honest tradeoffs.
10 min read

Prefab vs Custom ADU: Real Cost Numbers Compared | 1-800-ADU-Pros

Prefab vs custom ADU cost compared with real LA numbers. Prefab ~$180K-$350K, stick-built ~$200K-$450K — but door-to-move-in all-in cost is often comparable.
7 min read

Types of ADUs in California: Detached, Attached, Garage & JADU | 1-800-ADU-Pros

The four types of ADUs in California explained — detached, attached, garage/basement conversion, and JADU. Pros, cons, and rough LA cost ranges for each.
8 min read

What Is an ADU? Meaning, Types & Rules in LA (2026) | 1-800-ADU-Pros

What is an ADU? Plain-English meaning, the types of ADUs (detached, attached, garage, JADU), rough LA costs, and the 2026 California rules — explained simply.
9 min read

ADU Size Limits in LA: The 800 sq ft Guarantee & 1,200 Max | 1-800-ADU-Pros

How big can an ADU be in Los Angeles? State guarantees 800 sq ft regardless of local limits; LA allows detached ADUs up to 1,200 sq ft. Full 2026 size guide.
7 min read

ADU Utility & Sewer Hookups: The Hidden Costs Most Miss | 1-800-ADU-Pros

ADU sewer hookup and utility costs are the most under-budgeted part of an LA build — 10–15% of total cost. See real ranges for electric, water, sewer & gas.
7 min read

New California ADU Laws in 2026 (SB & AB Roundup) | 1-800-ADU-Pros

A plain-English roundup of California's ADU laws in 2026 — SB 13, AB 68/881, AB 2221/SB 897, AB 1033, SB 9 and the new SB 543 — and what they mean for LA homeowners.
10 min read

Design-Build vs Architect + GC for Your ADU | 1-800-ADU-Pros

Design-build vs architect + GC for your ADU: how each model works, a side-by-side comparison, and which is faster and cheaper for most Los Angeles ADU projects.
7 min read