Simi Valley

Homes change because life does. Conquest GBC serves Simi Valley homeowners with residential remodeling and room additions that feel integrated, not tacked on. As a local, design-build contractor, we coordinate planning, selections, permits, and day-to-day site work so the project moves with momentum and lands at a high standard. 

Focused on Major Home Remodels & Substantial Renovations

Conquest GBC’s primary expertise lies in major remodels and renovations that transform how your home lives and functions. We specialize in comprehensive residential projects full-scale room additions, multi-room renovations, structural modifications, and whole-home updates that require careful planning, engineering coordination, and construction oversight. Whether you’re adding significant square footage, reconfiguring floor plans, updating aging systems throughout the house, or undertaking complete home transformations, our design-build approach ensures every phase from permits to finish work is managed with the precision and accountability that substantial renovation projects demand.

Residential remodeling contractors in Simi Valley: what “design-build” gets you

When working with residential remodeling contractors in Simi Valley at Conquest GBC, design-build keeps drawings, selections, and construction under one accountable roof. For you, that means fewer hand-offs and tighter alignment between the plan and the work in the field. Conquest GBC’s services span custom homes, remodels, and outdoor projects, so kitchens, baths, flooring, and exterior updates can be sequenced intelligently instead of managed as isolated tasks. 

• One team aligning scope, schedule, and trades from start to finish.
• Selections coordinated to measurements and site realities less rework, cleaner execution.
• Local supervision that protects quality and keeps the jobsite orderly in occupied homes.

Room addition Simi Valley: extend space, protect flow

Adding square footage only works when the addition feels original to the house. Our approach starts with circulation and structure, then resolves utilities, elevations, and finishes so the new area reads cohesive inside and out. The same team that builds additions also delivers kitchens, bathrooms, decks, and patio covers, which helps us tie everything together.

What we consider from day one:

• Structure and elevations.
  Match roof pitch/ridgeline and align plate heights so openings and reveals stay consistent; detail the foundation step and tie-ins to keep load path and moisture control clean.
• Systems.
  Confirm panel capacity and HVAC load early; route electrical, HVAC, and plumbing for short, serviceable runs with sensible access points and quiet, balanced operation.
• Finishes.
  Carry flooring lines with proper transitions, mirror existing trim profiles and sheens, and blend exterior textures/paint so the addition reads original, not bolt-on.

A practical process that reduces friction

1) Site visit and scope. We review existing conditions, how you use the space, and what success looks like. Clear scope sets a realistic timeline and ordering path. 

2) Design development. Layouts and selections are coordinated to the plan so cabinets, windows, doors, and services translate cleanly to the field. This is where function and finish lock in. 

3) Permits and inspections. We handle submissions and inspection sequencing as part of standard management, which keeps the calendar predictable. 

4) Build with oversight. Daily supervision aligns trades and maintains jobsite standards in active homes. You get steady progress and clean workmanship. 

5) Walkthrough and handover. We complete a formal review, resolve punch items, and turn the space over ready for everyday life. 

Whole-home thinking for better outcomes

Remodels and additions rarely exist in isolation. Because residential remodelling contractors in Simi Valley at Conquest GBC designs and builds across kitchens, bathrooms, additions, decks, and pools, your residential Simi Valley project benefits from a contractor that understands how spaces connect and how decisions in one area impact another. This breadth allows us to phase work sensibly and keep your home coherent. 

Where quality shows up

Quality is a chain of small decisions you can see in finished work: straight reveals, aligned tile, clean terminations, and materials that read consistent from room to room. Review our Simi Valley remodeling pages and current projects to see that standard before you book a walkthrough. Evidence beats promises. 

Planning choices that pay off in Simi Valley

Right-sized scope. Move walls or services only when the function gain justifies the cost. We test changes on paper first so the build adds real value rather than complexity. 

Selections with intent. Lock fixtures, windows, doors, and finishes early so rough-ins, openings, and trim packages align. Early clarity saves days later.

Exterior continuity. For additions, coordinate stucco, siding, roofing, and hardscape so the exterior reads as one composition not a bolt-on. Our services portfolio keeps these elements under one plan. 

Occupied-home standards. Clean, organized jobsites and predictable schedules matter when you live through a remodel. Our teams manage active homes daily. 

Proof first, then the plan

Browse our Simi Valley home remodeling content and project galleries to calibrate expectations. When you are ready, request a quote to move from ideas to scope, selections, and schedule. The path is clear because we show how we work before the first demo day. 

Answers to common questions

Do you provide design or work from plans I already have?
Both. As a design-build contractor, we can lead design or coordinate with your architect or designer while aligning drawings and selections to the construction plan. 

Can you phase an addition with other updates?
Yes. We routinely plan projects that include a room addition plus kitchen or bath work, decks, and patio covers—sequenced under one schedule. 

What drives the timeline the most?
Scope complexity, decisions made early, and inspection cadence. Our process front-loads clarity so ordering and trades move without avoidable stops. 

How do I start budgeting?
We confirm your range after a walkthrough and concept discussion. Our Simi Valley pages outline services and examples to help you benchmark before we meet.

Do you handle residential remodeling and room additions in Simi Valley?
Yes. We’re a local design-build contractor that manages planning, permits, selections, and construction under one roof. After a quick site visit, we align scope and timeline and provide a clear estimate and schedule.

Related services that support additions and remodels

From kitchens and bathrooms to patio covers, concrete decks, and pools, Conquest GBC handles the connected work that makes a home live better. That breadth helps us keep lines, levels, and materials coordinated across the entire property.

Schedule Your Simi Valley Consultation

Ready to speak with residential remodeling contractors in Simi Valley about a room addition in Simi Valley or a whole-home update? Visit our website or call (805) 520-7803 to discuss goals, align scope and selections, and get a clean next step to move forward. Prefer online? Request a quote and we’ll follow up with available time slots.