Lic #1007864 · Santa Clara County · Finishing
Painting — Commercial & Residential
Commercial and residential painting — museum-grade interior and exterior finishes for estates, retail flagships, and portfolios.
High-end residential remodels and commercial projects in the heart of Apple country — precision work for precision-minded clients.
From celebrity estates in Hillsborough to Starbucks retail interiors across the Bay Area, JMG delivers flawless paint systems with meticulous surface preparation, premium coatings, and clean, protected job sites. Every project is supervised under California Contractor's License #1007864.
In Cupertino and across Santa Clara County, JMG delivers painting under California Contractor's License #1007864 — permitted, inspected, and personally overseen by owner Jerry Guinn. We handle occupied-home protocols, brand-standard commercial color matching, and high-durability exterior systems engineered for California sun, fog, and coastal air — on schedule and inspection-ready.
Cupertino remodels are driven by families and its school district — kitchen expansions, garage conversions, and ADUs for multigenerational living top the list. The city's online permit portal keeps submittals moving, and our in-house trades keep occupied-family-home projects clean, quiet, and on schedule.
What's included in Cupertino
Recent painting work



The process in Cupertino
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.
Painting in Cupertino — FAQ
A single-story home interior typically runs four to seven working days; estates and exteriors with extensive prep run two to four weeks. We stage the work so occupied homes stay livable, and you receive a day-by-day schedule before we open a can.
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