Lic #1007864 · Santa Clara County · Design & Planning
In-House Architect & Engineer
Architectural design and structural engineering under the same roof as construction — one team designs, permits, and builds.
Estate contracting for hillside properties, vineyard-adjacent residences, and custom homes in the foothills of the Santa Cruz Mountains.
Most projects stall in the handoff between designer, engineer, and builder. JMG eliminates it: architectural design, structural calculations, Title 24 energy compliance, and permit-ready construction drawings are produced in-house and coordinated directly with the crews who will build them.
In Saratoga and across Santa Clara County, JMG delivers architect & engineering under California Contractor's License #1007864 — permitted, inspected, and personally overseen by owner Jerry Guinn. From custom estate architecture in Atherton to engineered tenant improvements for national retail brands, every design decision is made with real construction knowledge — so what gets drawn is exactly what gets built, on budget and on schedule, under California Contractor's License #1007864.
Saratoga projects near the Village respect its historic character, while hillside homes fall under the city's hillside development standards — grading limits, view protection, and engineered drainage. From Saratoga Village storefront refreshes to hillside estate rebuilds, we coordinate the review boards so approvals never stall your build.
What's included in Saratoga
Recent architect & engineering work



The process in Saratoga
Private Consultation
Walk the property with owner Jerry Guinn. Honest scope, realistic timeline, and a written line-item estimate — free.
Design & 3D Rendering
See the finished project in photorealistic 3D before a single wall comes down. Finishes get locked before demo day.
Permits, Handled
Plans, submittals, corrections, and city or county coordination under CA License #1007864. You sign — we run the process.
Build & Final Inspection
Sixteen in-house trades on one schedule, one accountable owner. Inspection passed, walkthrough done, keys in hand.
Architect & Engineering in Saratoga — FAQ
Not with JMG. Design, structural engineering, and permitting happen in-house — one contract and one accountable team from first sketch to final inspection, which removes the most common source of delays and change orders.
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Architect & Engineering · Saratoga
