17715 Chatsworth St, Granada Hills, CA 91344
License : 1144758
17715 Chatsworth St, Granada Hills, CA 91344
License : 1144758
Onyx General Building is a Granada Hills–based general contractor proudly serving homeowners and property managers throughout Northridge, Chatsworth, Porter Ranch, and the Upper San Fernando Valley.
With years of hands-on experience, we deliver reliable construction, remodeling, and repair services with a strong focus on quality, communication, and local expertise. By working exclusively in our surrounding communities, we provide faster response times, personalized service, and craftsmanship you can trust.
Local. Experienced. Built on quality.
Whether you have plans or are starting from scratch, we bring your vision to life with quality craftsmanship from concept to completion.
We build and convert ADUs, handling everything from design to construction to maximize space, value, and functionality.
Our office is physically located in Granada Hills, making us a real local general building company, not a call center or out-of-area contractor.
We don't use salesmen or a sales department. You deal directly with experienced builders, not pushy sales reps.
From small repairs to full projects, we focus on quality workmanship, proper materials, and long-lasting results.
Clear, straightforward pricing with no hidden costs, so you know exactly what to expect.
Our office is physically located in Granada Hills, making us a real local general building company, not a call center or out-of-area contractor.
We don't use salesmen or a sales department. You deal directly with experienced builders, not pushy sales reps.
From small repairs to full projects, we focus on quality workmanship, proper materials, and long-lasting results.
Clear, straightforward pricing with no hidden costs, so you know exactly what to expect.
A look at our build process:
framing, systems, and custom steel stairs in Granada Hills.
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