Lic #1007864 · Contra Costa County · Finishing
Painting — Commercial & Residential
Commercial and residential painting — museum-grade interior and exterior finishes for estates, retail flagships, and portfolios.
Blackhawk-adjacent luxury — gated-community remodels, outdoor living construction, and estate grounds work.
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 Danville and across Contra Costa 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.
Danville projects often answer to two authorities: the Town's building division and an HOA design-review board — Blackhawk most famously. We prepare HOA submittal packages, manage the town's permit process, and build the estate remodels, outdoor structures, and ADUs that define Diablo-adjacent living.
What's included in Danville
Recent painting work



The process in Danville
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 Danville — 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.
Related reading
More services in Danville
Painting in other cities
Painting · Danville
