General Contractor Services
General Contractor Services in Santa Rosa, CA for Renovations, Additions, and Rebuilds
Most construction projects involve more than one trade. A home addition needs foundation work, framing, roofing, plumbing, electrical, HVAC, insulation, drywall, and finishes, all completed in the right order and approved by inspectors at each stage. MR Construction provides general contractor services in Santa Rosa, CA that bring every part of a project under one team. Our general contractor services cover planning, permitting, scheduling, subcontractor coordination, construction, and final inspection for residential projects throughout Santa Rosa and the surrounding Sonoma County area, so homeowners have one point of contact and one party accountable for the result.
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Kitchen Remodeling
Our kitchen remodeling service covers everything from new cabinets, countertops, and backsplashes to full renovations that open walls, relocate plumbing, and upgrade electrical. We design layouts around how you cook and gather, and we build to California's current energy and electrical codes. Whether you want a more efficient workspace or a fully reimagined kitchen, we handle the planning, permits, and construction.

Bathroom Remodeling
We remodel primary bathrooms, hall baths, and powder rooms, including tub-to-shower conversions, custom tiled showers, new vanities, and accessibility upgrades. Every wet area is built with proper waterproofing and ventilation to prevent leaks and mold. Our bathroom remodeling work also corrects hidden water damage found during demolition.
Basement Remodeling
For homes with daylight basements or lower levels, our basement remodeling service turns underused space into family rooms, guest suites, home offices, and more. We address moisture, ceiling height, and egress requirements before any finishes go in. The result is comfortable, permitted living space that functions like the rest of your home.
General Contractor Services
Our general contractor services cover home additions, whole-home renovations, ADUs and garage conversions, fire rebuilds, and structural repairs. We coordinate design, engineering, permitting, subcontractors, and inspections so complex projects stay organized and on schedule. You work with one point of contact from start to finish.
Deck Construction
We build new decks, raised and hillside decks, and full deck replacements using redwood, composite, and fire-resistant materials. Our deck construction work focuses on proper footings for Santa Rosa's clay soils, flashed ledger connections, and code-compliant railings and stairs. We also add pergolas and covers for shade and outdoor comfort.
Kitchen Remodeling
Our kitchen remodeling service covers everything from new cabinets, countertops, and backsplashes to full renovations that open walls, relocate plumbing, and upgrade electrical. We design layouts around how you cook and gather, and we build to California's current energy and electrical codes. Whether you want a more efficient workspace or a fully reimagined kitchen, we handle the planning, permits, and construction.
General Contractor Services for Santa Rosa Homeowners
Our general contractor services are built for projects that require multiple trades, permits, and careful sequencing.
Home Additions
Adding a bedroom, expanding a kitchen, or building a second story requires foundation, structural, and utility work that ties into the existing house. General contractor services for additions include design coordination, engineering, permitting, and matching new construction to the original home.
Whole-Home Renovations
Whole-home renovations often combine kitchen and bathroom remodeling, flooring, electrical and plumbing upgrades, and layout changes. Managing these as one project through general contractor services reduces scheduling conflicts and duplicated work.
Accessory Dwelling Units and Garage Conversions
California law has made it easier to add ADUs and junior ADUs, and many Santa Rosa homeowners are building backyard units or converting garages into living space. ADU projects involve utilities, fire separation, setbacks, and energy code compliance, which makes them a natural fit for full general contractor services.
Fire Rebuilds and Damage Repair
Many Santa Rosa neighborhoods were affected by the 2017 Tubbs Fire and the 2020 Glass Fire. Our general contractor services include rebuilding and repairing homes, coordinating with insurance documentation, and meeting current wildfire building standards where they apply.
Structural Repairs and Foundation Work
Dry rot, settling, water damage, and failing framing require repairs that often touch several systems at once. We assess the cause, plan the repair, and restore finishes afterward.
Interior and Exterior Remodeling
Kitchens, bathrooms, basements, decks, siding, windows, and doors can be handled individually or as part of larger general contractor services.
How Our General Contractor Services Work
Clear structure keeps multi-trade projects on budget and on schedule.
Consultation and Scope Definition
We visit the property, discuss your goals, and assess existing conditions. A defined scope is the foundation of accurate pricing and a realistic schedule.
Design, Engineering, and Estimating
We coordinate with designers and engineers as needed, then provide a detailed estimate tied to the plans and selections.
Permitting
Our general contractor services include preparing and submitting permit applications to the City of Santa Rosa or Permit Sonoma and responding to plan check comments.
Scheduling and Subcontractor Coordination
We sequence each trade so work proceeds in order, from site work and framing through rough-in, inspections, insulation, drywall, and finishes.
Construction and Quality Control
Our team oversees work on site, checks it against plans and code, and keeps you updated on progress and any changes.
Final Inspection and Closeout
We complete the punch list, obtain final inspection approval, and walk the finished project with you.
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Licensing, Permits, and Regulations for General Contractor Services in California
California has specific rules that protect homeowners hiring general contractor services, and Santa Rosa projects are subject to state and local building codes.
Contractor Licensing
California generally requires a contractor's license for construction work valued at more than $1,000 in combined labor and materials. Homeowners can verify any contractor's license, bond, and workers' compensation status through the Contractors State License Board.
Home Improvement Contracts
State law requires written contracts for home improvement work above that threshold and limits the down payment to 10 percent of the contract price or $1,000, whichever is less. Payments after that should track with work completed.
Building and Energy Codes
Projects must meet the California Building and Residential Codes, the Title 24 energy standards, and CALGreen requirements. Professional general contractor services account for these rules during planning instead of after inspection failures.
Wildfire Building Standards
Homes in designated fire hazard severity zones must use compliant materials for roofing, siding, vents, windows, and decks. Many Santa Rosa properties fall within these areas.
Planning Budgets and Timelines for General Contractor Services
Cost and schedule for general contractor services depend on project type, size, and site conditions.
Scope and Complexity
Projects that change structure, move utilities, or add square footage take longer and cost more than cosmetic renovations.
Permit and Plan Review Time
Plan review for additions, ADUs, and rebuilds can take several weeks or longer. Building this into the schedule from the start prevents delays.
Material Lead Times
Windows, cabinets, specialty fixtures, and some structural materials can have long lead times. Finalizing selections early keeps construction moving.
Contingency
Older homes often reveal hidden conditions once walls and floors are opened. A contingency of 10 to 15 percent protects the budget for any project using general contractor services.
General Contractor Services FAQs for Santa Rosa Homeowners
What do general contractor services include?
General contractor services include planning, estimating, permitting, scheduling, hiring and coordinating subcontractors, overseeing construction, managing inspections, and completing the project to code. The general contractor is responsible for the overall project rather than a single trade.
When do I need a general contractor instead of a single trade?
You need general contractor services when a project involves multiple trades, structural changes, or permits, such as additions, ADUs, whole-home renovations, and rebuilds. A single-trade contractor is usually enough for isolated work like replacing a water heater.
How much do general contractor services cost in Santa Rosa?
Costs vary by project type. General contractor fees are typically built into the total project price and commonly represent about 10 to 25 percent of construction cost, covering management, overhead, insurance, and coordination.
How do I verify a contractor's license in California?
You can look up any contractor's license on the Contractors State License Board website to confirm it is active and check bond, workers' compensation, and complaint history.
How much can a contractor ask for as a down payment in California?
California limits the down payment on home improvement contracts to 10 percent of the contract price or $1,000, whichever is less. Later payments should correspond to completed work.
Do general contractor services include obtaining permits?
Yes. Professional general contractor services typically include preparing permit applications, submitting plans to the City of Santa Rosa or Permit Sonoma, responding to plan check comments, and scheduling inspections.
Can I build an ADU on my property in Santa Rosa?
Many Santa Rosa properties qualify for an ADU or junior ADU under California law. Lot size, setbacks, utilities, and fire zone designation affect what can be built, so feasibility should be confirmed during planning.
How long does a home addition take in Santa Rosa?
Construction on a typical home addition often takes 3 to 6 months, depending on size and complexity. Design, engineering, and permitting can add several months beforehand.
Can a general contractor help with fire damage rebuilding?
Yes. General contractor services for fire rebuilds include assessing damage, coordinating with insurance documentation, permitting, and rebuilding to current codes, including wildfire building standards where required.
What is a change order?
A change order is a written amendment to the contract that documents changes to scope, cost, or schedule after work begins. Clear change orders protect both the homeowner and the contractor.
Who is responsible for subcontractors on my project?
The general contractor hires, schedules, and supervises subcontractors and is responsible for the quality and coordination of their work on the project.
Can I live in my home during a major renovation?
It depends on the scope. Many homeowners stay during phased renovations, while projects that affect kitchens, multiple bathrooms, or major systems may require temporary relocation for part of the schedule.

