Silicon Valley · Santa Clara County · Historic & Hillside Luxury
General Contractor
Historic downtown Victorians and hillside modern estates — remodels and additions that honor character while adding serious square footage.
JMG Construction Services — California Contractor's License #1007864 — delivers all sixteen of our in-house trades to Los Gatos and greater Santa Clara County. From estate remodels and custom ADUs to roofing, electrical, plumbing, and commercial HVAC, every Los Gatos project is personally scoped by owner Jerry Guinn and executed by our own crews — never brokered to unknown subcontractors.
Whether the brief is a celebrity-grade whole-estate renovation, a discreet retail maintenance program, or a high-value ADU addition, our clients across Santa Clara County get one contract, one schedule, and one accountable license.
Los Gatos blends a historic downtown commercial district with hillside neighborhoods like Belgatos and Alta Vista — each with its own review path. Historic-district storefront work follows the town's preservation guidelines; hillside homes need grading and erosion-control plans. JMG runs both under one contract and one schedule.
All services in Los Gatos
Recent work in the Los Gatos area



How projects run in Los Gatos
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.
Los Gatos construction — FAQ
Yes — JMG Construction Services holds California Contractor's License #1007864 and pulls permits in Santa Clara County regularly. Every project is permitted, inspected, and signed off before we call it done.
Los Gatos Projects
