Ground-up residences built with structural integrity, refined detail, and craftsmanship meant to last for generations.
A custom home should feel inevitable — as if it could only belong to you, and only on that site.
Building a custom home is one of the biggest investments you will ever make, and the builder you choose makes all the difference. R&A Weiss General Construction manages every phase of your new home — budget, schedule, subcontractors, and inspections — so you always know where your project stands.
Whether you are building on an empty lot or replacing an existing house, we work alongside your architect and engineers to turn plans into a home that feels like you.

Complete construction of custom homes designed around your lifestyle.
Demolition, site prep, and a brand-new home on your existing lot.
We build from your architect’s plans or connect you with design pros.
Engineered foundations, framing, and seismic-ready structural work.
Cabinetry, flooring, siding, roofing, and the details that make it home.
Schedules, subcontractors, permits, and inspections handled for you.

We visit your property, understand your goals, and assess what is possible.
A detailed scope and an honest budget — before any work begins.
We manage plans, permits, and inspections while our crew builds with precision.
Every detail reviewed together, until the result meets your standard and ours.
Hands-on construction experience applied to every detail, from structure to the final finish.
Clear communication and honest budgets. No surprises — only solid, dependable work.
A licensed general contractor with a studio in Pasadena and one point of contact throughout.
For your home, your neighbors, and the architectural character of Pasadena.
We provide custom home construction from our studio on East Colorado Boulevard, serving homes throughout Pasadena and the surrounding communities.
Yes. We can build from your architect’s plans or help connect you with design and engineering professionals.
Yes. We handle demolition and rebuild projects, including permits and utility coordination.
We start with a detailed written scope and estimate, and we communicate any changes before they happen — so there are no surprises.
Tell us about your project and receive a free, no-obligation estimate from a licensed Pasadena contractor.