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Professional ADU Builders in San Diego, CA

San Diego's trusted ADU Builders! Custom design, professional installation, honest pricing.

Our ADU Services in San Diego

At Classic Home Contractors, we love helping San Diego families create extra space and income with beautiful ADUs! From our first chat about your ADU dreams to handing you the keys to your new little house, we take time to really understand what you want – so we can build an ADU that makes you smile every time you look at it.

 

Every amazing ADU starts with listening to you first. Want a cozy space for your parents? Perfect for caring families! Dreaming of rental income to help pay your mortgage? We can make that happen. Need a home office that’s separate from the main house? We’ve got you covered.

We’ll create an ADU design that fits your family, your property, and your budget – no confusing jargon, just clear ideas that make sense.

From digging the first foundation hole to that final walk-through together, we handle every single step of building your ADU with care. We use the best materials that love San Diego’s weather, smart building techniques that last for years, and safe building practices.

The best part? We explain what we’re doing along the way. No surprises, no hidden costs – just a beautiful new ADU that you’ll love for years to come.

Got a garage that’s just storing junk? We turn garages into beautiful apartments with kitchens, bathrooms, and cozy living spaces. Your garage becomes a money-making machine!

 

Detached Backyard ADUs

Want a brand new little house in your backyard? We build detached ADUs that feel like tiny dream homes. Your new ADU becomes like having your own rental property without leaving home.

 

Need an ADU fast? Our prefab units are manufactured off-site and installed quickly with minimal disruption. Modern, efficient, and move-in ready in weeks, not months. Perfect for rental income or family use!

Ready to Start Your ADU Project?

Looking for pergola installation in San Diego? We build custom pergolas that families love. Clear pricing, quality work, free consultation. Call today!

REAL STORIES FROM SATISFIED CUSTOMERS

They did an outstanding job, They took care and clean it up after it was all done. Gil are alwayes here cheking, making sure all the time that we are happy. We'll recommend them to anyone and everyone!
Andy & Mary
We are very happy with our fence, you exceeded our expectations. You gave us really good service as best as you could do. You were never late on the job and we are very satisfied. great to work with you!
Perry & Veronica
I thank Gil and his great team. They did a really nice job a very well executed job.We are very pleased with the work and we think it is going to make a big addition and a value increase to our home. highly recommend!
Bob Butterfield

How We Make Your ADU Dreams Come True

Your Vision, Our ADU Expertise

What’s an ADU? Let Us Explain!

ADU stands for “Accessory Dwelling Unit” – but don’t worry about the fancy name. It’s just a small house or apartment on your property that people can live in. Think of it like a mini house with its own kitchen, bathroom, and bedroom!

You might hear people call them:

  • Granny flats (for when grandma wants to move in)
  • In-law units (perfect for family)
  • Backyard cottages (sounds cozy, right?)
  • Secondary units (the boring official name)
  • Casitas (the cute Spanish name we love in San Diego!)

The Classic Home Contractors Difference

We Tell You Everything Up Front
No surprises. No hidden costs. We give you the real ADU price from day one. Just like Gil learned in his jewelry store – honest prices build trust. Your ADU budget stays the same from start to finish.

We Know ADU Rules Inside and Out
San Diego’s ADU rules change all the time, and every city is different. We know exactly what you can build and where. We handle all the boring paperwork so you don’t have to worry about permits and inspectors.

We Talk to You Every Day
You’ll always know what’s happening with your ADU. We answer your calls and texts. Your questions about your new little house matter to us, and we’re here to help.

Types of ADUs We Build in San Diego as ADU company

Detached ADUs – Brand new little houses in your backyard. Like having a tiny home that makes you money!

Garage Conversion ADUs – Turn your garage into a cozy apartment. Your car can park outside, but your bank account will thank you.

Attached ADUs – Add onto your main house but with its own separate entrance. Close but private!

Junior ADUs (JADUs) – Smaller spaces that are perfect for one person. Great for college kids or single renters.

Two-Story ADUs – More space without taking up your whole yard. Smart building for small lots!

Tiny House ADUs – Super cute small spaces that have everything someone needs to live comfortably.

Family-owned and proudly serving San Diego

With our expertise, backed by decades of experience in home remodel and project management, you’re never alone on this journey.

We understand the details of the field and the importance of effective communication, and the importance of respecting your budget and timeline.

Together, we’ll turn your dream home into reality with less stress and more joy.

Our goal is to ensure your journey is not only successful but also an exciting and fulfilling experience every step of the way.

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We believe every home has a story and a vision waiting to be realized. Our motto, “Dreams Come True” represents our commitment to turning your ideas into reality.
We are here to help you create the home you’ve always dreamed of.

Need Help?

Frequently Asked Questions

Below are some of the most common questions we get from San Diego families about ADU. If you have any other questions or want to chat more about your pergola dreams, just give us a call!

Most San Diego families spend $80,000-$200,000 for ADUs. The cost depends on size, what type of ADU, and materials you pick. We give you exact prices with no surprises – that’s our promise.

 

Most ADUs take 12-20 weeks from start to finish. We give you an exact timeline before we start and stick to it. No leaving you with a construction mess for months.

 

Yes, you need permits for ADUs in San Diego County. Good news – we handle all the paperwork and city inspections for you. You don’t have to worry about any of that boring stuff.

 

Absolutely! ADUs usually add $100,000-$300,000 to your home value in San Diego. Plus you get rental income while you live there. It’s like winning twice!

 

It depends on your lot size and city rules. Most ADUs can be 800-1,200 square feet. We check your property and tell you exactly what’s possible.

 

We provide services in the following cities:

Create Your Family's Income Property

Imagine getting a check every month from your beautiful backyard ADU. Picture your aging parents living independently but still close to family. Think about having extra space for your growing family or a quiet home office.

Let’s make it happen! We’re San Diego’s family-owned ADU building experts, and we can’t wait to meet you and hear about your ADU dreams.