Extend your home with a modern home addition

Our room additions bring your ideas to life

Lars Architecture and Construction is your trusted home addition company in La Jolla and all the surrounding areas. We carry out a wide range of customized projects of all sizes and levels of complexity.  Our room addition specialists are here to provide you with additional home space, functionality, and comfort. From master suites and ADUs, to kitchen and bathroom additions, we’ve got the expertise to tackle any project. Let us know your ideas, and let’s get started on your home improvement project today! 

Discover our past home additions

Our Projects

Pacific Beach Second Story Addition

Ocean Beach Second Story Addition

Point Loma Whole Home Remodel/Addition

Bay Park Whole Home Remodel/Addition

Point Loma Home Addition & Remodel

High-grade room additions give your home a new lease on life

Advantages of expert room addition services

If you’re planning on improving the layout of your home, it’s best you hire a professional room addition company in the La Jolla area. By choosing the leading remodeling company, Lars Architecture and Construction, you can expect the following advantages:
  • Expanded living space
  • Increased value of your home
  • Improved quality of life
  • State-of-the-art appliances and fixtures

Why pick Lars Architecture and Construction

Why we’re the premium home addition company in La Jolla

Free in-house

Detailed architectural

Meticulous 3D
virtual planning

Drafting plans
& services

Total project

updates & schedule

Eclectic interior


Your go-to room addition specialists in La Jolla

Our happy clients have this to say

Hiring Lars was one of the best decisions we had ever made! Their residential architects and designers did an amazing job with our kitchen space, and we are so thankful for all the time they dedicated to us. They expanded our existing kitchen and updated the layout to be more practical and suitable for our needs. What we loved the most about them was that we were always included in the process and they had never missed an opportunity to check in and consult with us on the next steps.

With the baby on the way, we’ll surely need some extra space, and Lars Architecture and Construction will be the first people we call!

Jim and Stacy

Kitchen addition, San Diego

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Get more information on home additions

Frequently Asked Questions

How can I extend my house?

If you’re looking to enhance your home in La Jolla, add more space and improve the overall quality of your life, first contact your trusted home addition experts at our company. Our dedicated designers will present you with the various home extension options, and help you pick out the best one for your home. Some of the selections that our experts carry out include:

Is a small extension worth it?

A home extension of any kind is worth the investment if it will bring you the necessary space and convenience to your home in La Jolla. Even if your budget is tight, a room addition of any kind will surely help your current living situation.

By hiring our room addition contractors, you’ll get the absolute best in terms of quality, as well as a project in line with your budget limitations.

Where do I start when making an addition to my house?

Getting help from the experts is always your safest bet. As the most reliable room addition company in La Jolla, we’re here to assist you with taking your concept or idea, and turning it to reality.

However, there are certain elements of the project that you will have to take into consideration on your own. Before contacting our team, first:

  • Identify the type of extensions your home needs.
  • Determine the budget for the home addition project.
  • Research design ideas that would work for your home’s layout.

Can I build an in-law suite in my backyard?

If you’d like to have your parents or in-laws live near you, integrating a well-built suite can prove to be a great choice. An accessory dwelling unit (ADU) is a separate unit on your property, commonly set up in your backyard. You have other options as well, like converting a basement or garage into a suite.

With us, your in-law home addition project in La Jolla is not only possible, but an investment well worth making.

Who are the leading experts for home additions in La Jolla?

With three decades of success in the industry, there’s a reason why our clients in La Jolla, 92037, hold our services in such high regard. We boast a team of highly trained professionals that make us a renowned room addition company across the San Diego region.

We’re at your service in other areas

In addition to serving La Jolla, our experts are available in the surrounding areas:

As our team gets to work on your property, you can take the family out for a field day to La Jolla Cove or Black’s Beach. Get in touch with us now and let’s get started!