We design and build custom room additions in Los Angeles — master suites, second stories, family rooms, and sunrooms — permitted, built, and delivered on budget.
At Bela Development, every room addition starts with your vision. Whether you need a master suite, a second story, a sunlit family room, or a dedicated home office — we deliver premium craftsmanship that exceeds expectations.
Licensed, bonded, and insured — we handle architectural plans, city permits, and full construction under one roof.
From master suites to second-story additions, we build every type of room addition for Los Angeles homeowners — fully permitted and on budget.
Add a private master suite, extra bedroom, or guest room that perfectly matches your home's existing architecture and style.
Maximize your lot by building up, not out. We add complete second stories or partial upper-level additions — ideal when yard space is limited.
Bright, open-concept living spaces designed for the Southern California lifestyle — with natural light, indoor-outdoor flow, and premium finishes.
Every project is a testament to our commitment to quality and design.





A proven 4-step process that keeps your project on time, on budget, and stress-free.
We visit your property, discuss your vision, and provide a detailed estimate — completely free.
Our in-house architects create plans. We handle all city permits and HOA approvals.
Our skilled crews build with premium materials, keeping your home clean and your neighbors happy.
We do a detailed inspection with you and don't rest until every detail is perfect.
Real stories from homeowners who trusted us with their biggest investment.
"Bela Development transformed our cramped bungalow into a dream home. The open-concept addition with bi-fold doors changed how we live. Absolutely world-class work."
"From permits to final walkthrough, everything was seamless. They added a master suite and a second-story bedroom — on time and on budget. We couldn't be happier."
"Professional, creative, and reliable. Our poolside room addition is now the centerpiece of every gathering. Bela Development is the real deal."
Schedule a free in-home consultation today. Let's discuss your vision and create a plan that fits your budget.