More room, without moving.
Loft and high-ceiling conversions anywhere in California. Room additions and whole-house remodels across Orange County.

You work with the person who owns the company.
Rene De Leon started TruAdditions and still runs it. Chris handles every evaluation himself. The people you talk to are the people on your project.
What we build




There may already be a room above your living room.
If your ceilings run 18 feet or higher, that space is usually buildable. Most homeowners never knew.
Recent work


Watch one happen
The fastest way to understand a loft conversion is to watch the ceiling space turn into a room. These are TruAdditions projects, filmed on site.
A vaulted bedroom conversion, start to finish.
Mission Viejo, Orange County. TRULOFT Conversions 022.
Orange, California. TRULOFT Conversion 005.
“You can tell their crew specializes in high ceiling conversions.”


The job was complete in less than 2 weeks from construction start and ahead of schedule. Would highly recommend.

From a design standpoint, what sets them apart is their attention to detail and respect for the design intent. They take the time to fully understand the drawings, ask thoughtful questions when clarification is needed, and execute the work with precision. Field conditions are handled proactively, and any challenges are communicated early with practical, solution-oriented feedback.
Their craftsmanship is consistent, clean, and well-coordinated with trades. Framing is accurate, finishes are carefully installed, and they maintain a well-organized job site — which makes coordination much smoother for everyone involved.
Equally important, they treat clients with transparency and professionalism. Timelines are realistic, budgets are discussed openly, and expectations are managed properly.
As a designer, I truly value working with a builder who sees the project as a collaborative effort rather than just a construction job. I would highly recommend them to homeowners, architects, and designers looking for a dependable and quality-driven construction partner.

What I appreciate most is how involved he is throughout the entire process. Even during the design stage, he’s willing to visit the job site to review structural conditions and bring back valuable field information. That kind of input makes a big difference to the design. It helps the designer and the homeowner make informed decisions early on and minimizes surprises once construction begins.
During construction, Rene is very hands-on and proactive in addressing issues on site. If design adjustments are needed, he communicates clearly between the field and the design team, which keeps everything moving smoothly.
Overall, it’s a pleasure working with Rene and the TruAdditions team. They truly care about both the professionals they work with and the homeowners they serve.

They really do a great job with the plans and Truaddition really delivered. Rene was exceptional throughout the entire project. He worked closely with us on the design, listened carefully to our ideas, and helped bring our vision to life in a way that truly exceeded our expectations. His craftsmanship, integrity, and commitment to quality are evident in every detail of our home.
Communication was always clear and timely, the team was respectful and reliable, and the level of care they put into their work really set them apart. The final result is a home we are incredibly proud of and excited to live in.
We highly recommend them to anyone looking for a trustworthy, skilled, and dedicated construction team. You will be in excellent hands


Fortunately, I found Trueplans and Truadditions. Both teams were reliable, provided good customer service, and were highly professional. Once construction began, they arrived on time every day, worked efficiently, and cleaned up before leaving, minimizing dust and keeping the area clear.
The project was divided into phases, and payments were made after the completion and satisfaction of each phase.
Every key decision was discussed to confirm they understood my request. Their attention to detail was excellent, and they were always willing to help, even when I arrived with the grocery bags!! The team was very committed to delivering the right solution. All of them arrived in the morning with good spirits.
Smooth project, well planned, high-quality materials, excellent communication.
I couldn't ask for a better contractor.






The project was a bit complicated as I wanted to allocate a portion of the new space to include a new walk-in bathroom and connect it to an existing bedroom. This required additional design and planning to extend hot & cold water supply, HVAC and sewage extended out to the new bathroom. Chris and Rene came out multiple times to re-assess the design plan before giving me an extremely competitive quote.
Willis and Mary in the back office ensured I was constantly updated and made the HOA approvals/permitting and plan check process headache free.
The buildout team headed by Rene are true craftsmen of their trade. The demolition and construction went extremely fast without sacrificing quality. Rene and the team treated the buildout as if it were their own home and ensured every detail was up to his high-quality standards. End result is a homeowner that could not find any flaws in the build quality. The new addition space blends right into the existing structure. No one would be able to tell an addition was constructed long after the original home was built.
Thanks again, Truadditions! I now have an amazing office space, and my daughter has an impressive newly expanded bedroom, walk-in closet, and bathroom!






We are very happy with the professionalism of the staff, a dynamic synergistic team, that helped us each step of the way. They created new ideas and were enthusiastic from the design phase through construction completion. Their state-of-the-art technology software allows you to “walk through” the planned remodel, and changes are made instantaneously. We were able to choose materials and finishes to customize our preferences. We would use the team again without hesitation and are impressed with their hard-working commitment and personal attention with the smallest of details.


From the beginning, we felt like we were part of the process. They took the time to listen to our ideas, showed us 3D models we could adjust in real time, and kept us updated every step of the way. Communication was always clear, and any questions we had were answered without hesitation.
The quality of work is top-notch — our new loft looks like it was always part of the original home. Clean lines, solid finishes, and an overall smooth experience from start to finish. We couldn’t be happier.
If you're thinking about adding space to your home, TruAdditions is the team to trust. They're fast, reliable, and incredibly skilled. Huge thanks to Rene and the crew!

Fresh from the job site
A few of our latest posts from Instagram. They update on their own every time we share a new job.
Start with a free evaluation.
Chris evaluates your space on site or over Zoom, then you get an accurate quote in 2 to 3 business days. No obligation, and we will tell you if your home is not a fit.
Not sure if your ceiling is tall enough? Send a photo of the space to (951) 608-6691 and we will tell you.