Ranked #1 San Diego Room
Addition Contractor
Discover our room addition projects in San Diego’s North County
Adding a room to your home can be a smooth and easy process that ultimately adds value to your home.
Room additions are a smart investment for many reasons— they increase your home’s value, add convenience and comfort to your family and guests, and create more options for storage and functionality at home. We’ll take care of the whole process, from planning and permitting to completion.
Get Ideas for Your Room Addition Remodel
Ready to transform your home?
On-time guarantee
Our commitment to you is to provide you with exceptional service and no surprises. We stand behind our promised timeline. If we do not complete your project at the end of the agreed upon timeline, TNT Design and Build will take $250/day off the amount you owe until the job is done.
Add on to your home for more comfort, functionality, and value.
With over 1,000 clients and an unwavering commitment to your satisfaction, we’re confident your dream home can become a reality.
