HVAC Design & Mechanical Plan
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Expertly Crafted HVAC Designs for Optimal Performance
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- Design & Mechanical Plan
- Hotels & Hospitality HVAC Solutions
- Apartments & Multi-Family Projects
- Residential (High-End Homes)
- Commercial Buildings
- Service & Maintenance
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818- 304-5727
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HVAC Design & Mechanical Plan
t BIO Mechanical, we believe that a successful HVAC system starts with a solid design. With 30 years of experience, Kobi Atias brings unmatched expertise to every project. We don’t just install systems; we engineer them. Our design and mechanical plan services encompass everything from initial concept and load calculations to detailed blueprints and equipment specifications. Kobi’s ability to identify and correct design flaws before they become costly problems sets us apart.
With 30 years of experience, Yaacov’s unmatched HVAC expertise delivers innovative designs and lasting solutions.
We ensure your HVAC system is not only efficient and reliable but also perfectly tailored to your building’s unique requirements.

Why choose us?
Expert HVAC design: optimized performance, energy efficiency, reduced costs, and lasting comfort for your peace of mind.
- 30 Years of Expertise
- Unmatched Problem-Solving
- Family-Owned & Client-Focused:
What makes BIO Mechanical different from other HVAC companies?
We combine 30 years of experience with a unique engineering approach. Kobi Atias’s expertise in design and problem-solving ensures your system is not only installed correctly but also optimized for performance and efficiency. As a family-owned business, we prioritize personalized service and building long-term relationships with our clients.
Do you only work on large projects, or do you also handle residential jobs?
We handle a wide range of projects, from large commercial buildings and hotels to high-end residential homes. No matter the size of the project, we bring the same level of expertise and attention to detail.
What areas do you service?
We proudly serve Southern California, with a growing focus on expanding our service area for maintenance and repairs. Contact us to see if we service your specific location.
How can I get a quote for a new HVAC system or service?
Simply contact us by phone or email, or fill out the contact form on our website. We’ll be happy to schedule a consultation to discuss your needs and provide you with a free, no-obligation quote.