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Los Angeles ADU Builder

Add an ADU or Guest House, With a Team That's Built Hundreds

Vaisman Construction brings the same expertise behind Go ADU Construction to your accessory dwelling unit. Transparent pricing, proven process, and a builder who’s done this more times than we can count.

Let’s talk about your rebuild
Tell us about your lot, budget, and timeline. We’ll walk you through what’s possible, no pressure, no sales pitch.
Our Story
You Know an ADU Makes Sense. You Just Need a Builder You Can Trust.

You’ve done the research. You know an ADU can generate rental income, house aging parents, give adult kids their own space, or simply add value to your property.

The math works. The zoning works. What’s holding you back is finding a builder who won’t turn a straightforward project into a nightmare:

You shouldn’t have to become a general contractor yourself just to get an ADU built right.

What Makes Us Different
From the Team Behind Go ADU Construction

Vaisman Construction is led by Gil Vaisman, the same leadership behind Go ADU Construction, one of Los Angeles’ highest-rated ADU builders with 5-star reviews across Google, Yelp, and BBB.

We’ve built hundreds of ADUs across LA County. We know the permit process, the common pitfalls, and exactly what it takes to deliver on time and on budget.

Hundreds of ADUs completed

We’ve seen every site condition, permit challenge, and design variation. Nothing surprises us.

Transparent, itemized pricing

You see exactly where every dollar goes. No vague allowances that balloon later.

Permit expertise

We’ve navigated LADBS and LA County hundreds of times. We know how to submit clean plans and avoid correction cycles.

Milestone-based payments

Your money stays protected. You pay as work is completed, not upfront.

Dedicated project management

You get regular updates and a single point of contact who actually returns calls.

How We Build Your ADU
Step 1
Site Assessment and Feasibility

We evaluate your property, review setbacks and zoning requirements, and discuss your goals. You’ll leave with honest feedback about what’s buildable, realistic costs, and timeline expectations, before any commitment.

Step 2
Design and Permit

We develop a design that maximizes your space and matches your needs. You get transparent, itemized pricing. We handle the entire permit process, plans, engineering, plan check, and approvals.

Step 3
Build With Clear Milestones

We manage construction while you live your life. Regular updates, clear milestones, and a finished ADU you can rent, use for family, or enjoy as additional space, on time and on budget.

WHO WE BUILD FOR
ADUs and Guest Houses for Every Situation

 Every property is different. We design and build ADUs tailored to your specific lot, goals, and budget.

Our ADU projects include:

From 400 square feet to 1,200+ square feet, studio layouts to two-bedroom designs, we build what works for your property and your goals.

OUR PROCESS
Why Los Angeles Homeowners Are Building ADUs

California law has made ADUs easier to build than ever. Here’s why homeowners across LA are adding them:

Rental Income

A well-designed ADU in Los Angeles can generate $2,000-$4,000+ per month in rental income, depending on size and location. Many ADUs pay for themselves within 5-10 years.

Multi-Generational Living

Keep aging parents close while giving them independence. Or provide a landing pad for adult children saving for their own home.

Property Value

A permitted, well-built ADU adds significant value to your property, often more than the cost of construction.

Flexibility

Use it as a home office today, rent it tomorrow, house family next year. An ADU gives you options.

Housing Your Community

LA needs housing. Building an ADU helps address the shortage while benefiting your household.

Custom Home Builder in Los Angeles, Serving Pacific Palisades and Altadena

The Go ADU Track Record, Now for Full-Service Construction

Go ADU Construction built its reputation one ADU at a time, hundreds of them across Los Angeles County.

Our credentials:

5-star ratings across Google, Yelp, and BBB

Hundreds of permitted ADU projects completed

Deep experience with LADBS, LA County, and municipal permit processes

Licensed, bonded, and insured general contractor

A process built specifically to prevent budget overruns and timeline chaos

When you work with Vaisman Construction on your ADU, you get the same team, same process, and same accountability that made Go ADU one of LA’s most trusted builders.

WHO WE BUILD FOR
What Building an ADU Should Feel Like

When you build with Vaisman Construction, you get:

You’ve been thinking about this ADU for a while. It’s time to build it with a team you can trust.

A NO-PRESSURE FIRST STEP

Ready to Build Your ADU?

Let’s start with a site assessment. We’ll evaluate your property, discuss your goals, and give you honest feedback about what’s buildable and what it will realistically cost.

Common Questions About ADUs in Los Angeles

How much does an ADU cost to build in Los Angeles?

ADU costs in LA typically range from $250,000 to $450,000+ depending on size, site conditions, and finish level. Garage conversions are generally less expensive than new detached construction. We provide detailed, itemized estimates after assessing your specific property.

Most ADU projects take 8-14 months from design to move-in, including 3-5 months for permits and 5-9 months for construction. We set realistic timeline expectations upfront.

California state law allows ADUs up to 1,200 square feet on most single-family lots, regardless of lot size. Local regulations may have additional requirements. We assess your specific property during our initial consultation.

 In most cases, no. California law has eliminated parking requirements for ADUs in many situations, especially near transit. We’ll confirm requirements for your specific property.

California law limits HOA restrictions on ADUs. Most HOAs cannot prohibit ADUs entirely, though they may have design guidelines. We can help you navigate HOA requirements.

Yes, but only on the added value of the ADU itself, not a reassessment of your entire property. The rental income typically far exceeds the property tax increase.

Yes. ADUs can be rented (unlike some JADUs which may have owner-occupancy requirements). Long-term and short-term rentals are possible, though some cities restrict short-term rentals.

Build Your ADU Without Losing Your Mind or Your Money

 From the team that’s built hundreds of ADUs across Los Angeles.