Lic #1007864 · San Mateo County · Design & Planning

In-House Architect & Engineerin Menlo Park, CA.

Architectural design and structural engineering under the same roof as construction — one team designs, permits, and builds.

High-income residential remodeling minutes from Sand Hill Road — venture-capital discretion with builder-grade accountability.

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 Menlo Park and across San Mateo 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.

Menlo Park runs from Allied Arts and Sharon Heights estates to Belle Haven infill — with flood-zone considerations near the Bay and a building department that expects complete submittals. We deliver estate remodels, retail work along Santa Cruz Avenue and El Camino Real, and ADUs engineered to the city's standards.

What's included in Menlo Park

Custom residential architecture
Structural engineering & calculations
Permit-ready construction drawings
Title 24 energy compliance
Commercial & TI plan sets
Design-build single contract

Recent architect & engineering work

In-House Architect & Engineer project by JMG Construction in Menlo Park, CA
In-House Architect & Engineer project by JMG Construction in Menlo Park, CA
In-House Architect & Engineer project by JMG Construction in Menlo Park, CA

The process in Menlo Park

01

Private Consultation

Walk the property with owner Jerry Guinn. Honest scope, realistic timeline, and a written line-item estimate — free.

02

Design & 3D Rendering

See the finished project in photorealistic 3D before a single wall comes down. Finishes get locked before demo day.

03

Permits, Handled

Plans, submittals, corrections, and city or county coordination under CA License #1007864. You sign — we run the process.

04

Build & Final Inspection

Sixteen in-house trades on one schedule, one accountable owner. Inspection passed, walkthrough done, keys in hand.

Architect & Engineering in Menlo Park — 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.

Architect & Engineering · Menlo Park

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California Contractor's License #1007864 · Licensed & Insured