CA CSLB LIC. #1103314 Michael Allen Reagan, General Contractor · 3643 Moorland Ave, Santa Rosa, CA 95407 (707) 623-3362
(707) 623-3362
Santa Rosa · Sonoma County · North Bay · San Francisco Bay Area

Licensed General Contracting & 3D Pre-Construction Architecture

Turnaround clarity, disciplined construction milestones, and Chrome-browser-ready Three.js WebGL spatial walkthroughs so homeowners and builders can inspect every square foot before breaking ground. California CSLB License #1103314.

California State LicenseCSLB #1103314 (Active)
Santa Rosa Headquarters3643 Moorland Ave, Santa Rosa, CA
Direct Contractor Line(707) 623-3362
Pre-Construction TechInteractive 3D WebGL Walkthroughs
Core Construction & Visualization Divisions

Built for Sonoma County & Bay Area Precision

From single-level custom residences and structural kitchen conversions to wildfire rebuilds and interactive 3D pre-construction digital twins.

Interactive Planning Tool

Project Scope & Pre-Construction Timeline Estimator

Configure your project category, target square footage, and finish specification to review planning estimates for engineering, permitting, and build phases.

Estimated Execution Roadmap

New Custom Single-Level Home — 1,600 sq ft

Discuss This Scope with Michael Reagan
General Contracting Services

End-to-End Pre-Construction & Build Execution

Structured milestone management from initial 3D spatial modeling and Title 24 permitting through finish carpentry and final municipal inspection.

    Regional Coverage Matrix

    Direct general contracting supervision out of our Santa Rosa headquarters at 3643 Moorland Ave.

    Region / JurisdictionPrimary ScopesPermitting & Code Focus
    New Residential Construction

    Custom Single-Level & Estate Homes

    Designed for indoor-outdoor Northern California living with flexible architectural elevations and attached or detached garage modules.

    Elevation Style
    Garage Footprint Option

    Modern Craftsman Elevation

    Structural Renovations & ADUs

    Open-Concept Remodeling, Kitchens & ADUs

    Load-bearing wall removals, chef-grade island kitchens, primary suite expansions, and detached Accessory Dwelling Units across Sonoma County.

    Signature Finish Standards

    Sonoma Wine Country Modern Craftsman Palette

    Every remodel and custom residence is specified with durable, timeless architectural materials calibrated for natural daylight and 3000K warm LED illumination.

    Wildfire Recovery & WUI Construction

    California Wildfire Rebuilding & Resilience

    Code-compliant Wildland-Urban Interface (WUI) construction engineered for Santa Rosa, Sonoma County, and California fire-recovery parcels.

    Permit & Site Readiness Coordination: PRIME CONSTRUCTION coordinates directly with local building departments, structural engineers, and utility providers from lot clearance verification through final occupancy sign-off. Call (707) 623-3362 for a parcel consultation.
    Interactive Pre-Construction Visualization

    3D WebGL Walkthroughs & “The Sierra” Prototype

    Chrome-browser-ready Three.js architectural walkthroughs that let builders and clients inspect spatial flow, sightlines, and finishes before construction starts.

    Architectural Intellectual Property Attribution: “The Sierra” floor plan (32'W × 50'D, 1,600 Interior Sq Ft, 3 Bedrooms, 2 Bathrooms) is the proprietary architectural design of Christopherson Builders, LLC. The interactive 3D cutaway model and blueprint explorer below were built independently by PRIME CONSTRUCTION as a digital WebGL spatial visualization prototype.

    1. Live Interactive 3D Cutaway Model (“The Sierra” 32' × 50')

    Drag to orbit, scroll to zoom, or select a camera preset below to inspect the wide-plank European white oak floors, kitchen island with 3 barstools, great room, and private bedroom wing.

    Drag to Orbit · Scroll to Zoom · Three.js WebGL

    2. Interactive 11-Room Blueprint Explorer (9' Flat Ceilings)

    Click any room on the approximate 32'W × 50'D schematic to inspect published room square footages, 9' ceiling height, and Phase 1 vs. Phase 2 interactive door access.

    Phase 1 & Phase 2 Access

    Kitchen — 193 sq ft

    Legend: Phase 1 Open-Concept Zone  |  Phase 2 Unlockable via [E] Hinged Doors

    3. Visualization Packages & Phase 2 Development ($2,500.00 Flat Fee)

    Feature / DeliverablePhase 1: Concept DemoPhase 2: Full Interactive Tour ($2,500.00)
    Walkable Floor AreaOpen-Concept Core (Entry, Hall, Kitchen, Dining, Family)Complete 32' × 50' Residence (All 11 Rooms)
    Door MechanicsClosed exterior & private-wing doorsHinged 3D Door-Swing Animations ([E] Key)
    Lighting & Finishes3000K LED cans, island pendants, golden-hour sunFull interior furnishings, bath fixtures & custom palette
    Delivery FormatSingle self-contained Chrome HTML fileSingle self-contained Chrome HTML file + custom HUD
    Regulatory & Contract Notice: The $2,500.00 Phase 2 fee covers standalone digital 3D architectural visualization and software rendering services only. It does not constitute a physical home improvement or construction contract subject to California Business & Professions Code § 7159.5 down-payment limitations.
    Request $2,500.00 Phase 2 PayPal Invoice
    Technical Capabilities & Concept Models

    Pre-Construction Engineering & Trade Scopes

    Transparent technical specifications, structural modules, and 3D digital twin prototypes engineered by PRIME CONSTRUCTION (CSLB #1103314).

    Company Profile & Licensing

    PRIME CONSTRUCTION — Michael Allen Reagan

    Santa Rosa General Contractor dedicated to disciplined field execution, transparent pre-construction planning, and digital spatial clarity.

    California CSLB License #1103314

    Licensed General Contracting Leadership

    Headquartered at 3643 Moorland Ave, Santa Rosa, CA 95407, PRIME CONSTRUCTION serves homeowners, property owners, and residential builders throughout Santa Rosa, Sonoma County, the North Bay, and the Greater San Francisco Bay Area.

    License status and classifications can be verified directly through the California Contractors State License Board at cslb.ca.gov under License #1103314.

    Operational Standards

    Direct Accountability & Clear Milestones

    • Direct Principal Oversight: Work directly with General Contractor Michael Allen Reagan at (707) 623-3362.
    • Code & Title 24 Rigor: Full alignment with California Residential Code, Title 24 energy standards, and California Wildland-Urban Interface (WUI) fire-safety requirements.
    • Zero-Surprise Scope Definition: Clear written scopes separating standalone digital pre-construction modeling from physical construction contracts.

    Frequently Asked Questions

    Schedule a Consultation or Request Invoice

    Contact PRIME CONSTRUCTION

    Reach out directly for custom home builds, structural remodeling, wildfire rebuilding, or Phase 2 3D WebGL walkthrough invoicing.

    Project Inquiry & Invoice Request

    Complete the details below to format a structured project summary ready to copy or open in your default email client.

    Official Business Profile (NAP)

    PRIME CONSTRUCTION

    Michael Allen Reagan, General Contractor
    California CSLB License #1103314

    Headquarters:
    3643 Moorland Ave
    Santa Rosa, CA 95407

    Direct Telephone:
    (707) 623-3362

    Service Territory:
    Santa Rosa, Sonoma County, Marin County, Napa Valley, and the Greater San Francisco Bay Area.

    Consultations scheduled by direct phone appointment or inquiry submission.

    North Bay & Bay Area Service Radius Santa Rosa HQ (3643 Moorland Ave) Petaluma / Sonoma Valley Marin & North Bay Greater San Francisco Bay Area
    Call (707) 623-3362 Request Estimate