ServicesCSLB #1151054
What we build

Construction services built for San Diego.

From accessory dwelling units to ground-up custom homes, every scope is delivered with direct owner involvement, transparent pricing, and craftsmanship engineered for the Southern California climate.

Accessory Dwelling Units

Complete ADU delivery, permit to keys.

From feasibility to rental readiness, Troia manages every ADU in-house. We navigate zoning, utilities, and permitting while crafting comfortable living spaces aligned with your property and investment goals.

  • Feasibility studies, yield analysis & ROI modeling for your parcel
  • Design collaboration to align floor plans, daylight & privacy
  • Permit navigation across San Diego jurisdictions & coastal overlays
Start your ADU

Garage Conversions

We retrofit existing garages with new foundations, insulation, and utility runs so the finished suite feels purpose-built.

  • Code-compliant reinforcement & waterproofing
  • Custom kitchenette and bath packages
  • Integrated heating, cooling & sound attenuation

Attached ADUs

Seamlessly extend your primary residence with connected suites that share structure yet perform as independent dwellings.

  • Structural tie-ins engineered for seismic resilience
  • Envelope detailing for comfort & efficiency
  • Shared mechanical strategies that simplify upkeep

Detached ADUs

Deliver private casitas or two-story cottages complete with curated outdoor environments and separate metering.

  • Site planning, grading & drainage coordination
  • Prefabricated or custom-framed structural systems
  • Landscape integration for patios & privacy

Room Additions

Expand your floor plan with suites or multi-purpose rooms that flow with existing circulation.

  • Interior reconfigurations to optimize flow
  • Structural modifications with minimal disruption
  • Finish selections tailored to your design language
Beyond ADUs

Full general-contractor capability.

01

Custom Homes & Remodels

We lead coastal estates, hillside builds, and high-end renovations with a relentless focus on craftsmanship, schedule, and budget clarity.

Finished open-plan interior of a custom home remodel
  • Integrated preconstruction, budgeting & procurement
  • Architect & designer collaboration that preserves intent
  • Premium finish coordination with meticulous supervision
  • Closeout documentation & post-delivery support
02

Ground-Up Construction

We assemble integrated project teams and manage the entire delivery lifecycle for new builds, safeguarding design intent, budget, and schedule.

Ground-Up Construction
  • Preconstruction services, budgeting & procurement
  • Comprehensive project management with weekly reporting
  • Quality control, safety oversight & site logistics
  • Commissioning, punch management & white-glove turnover
03

Structural Framing

Framing is the one trade we self-perform and the only standalone scope we take on directly. As a licensed General B contractor, our crews raise the structure every finish depends on, built to engineered plans, not subbed out.

Structural Framing
  • Wood framing for floor, wall & roof systems
  • Structural carpentry built to engineered plans
  • Sheathing, blocking & shear-wall assemblies
  • Self-performed crews, never subcontracted out
How we work

Built around your project.

Preconstruction

Set projects up before breaking ground

Early engagement lets us streamline permitting, manage value engineering without compromise, and anticipate long-lead items before they hit your schedule.

Field Leadership

Owner on site, every week

The owner leads site walks, subcontractor meetings, and quality reviews. When decisions arise, the principal is already there to respond.

Client Experience

Transparent reporting

Expect weekly updates with photography, schedule look-aheads, and financial tracking so you know exactly where your project stands.

Every scope, one accountable builder

Trades we deliver & manage.

As your General B contractor, we self-perform structural framing and coordinate every other trade under one contract, one schedule, and one point of accountability, so the whole build holds together.

Self-performedStructural FramingFloor, wall, and roof systems raised by our own crews to engineered plans.
BuildADU ConstructionGarage conversions, attached, detached, and junior ADUs, permit to keys.
BuildCustom HomesGround-up coastal estates and hillside residences.
BuildWhole-Home RemodelsDown-to-studs renovations and reconfigurations.
BuildRoom & Second-Story AdditionsExpanding footprints and adding floors without losing design intent.
BuildKitchen RemodelingLayouts, cabinetry, stone, and high-end appliance integration.
BuildBathroom RemodelingSpa baths, wet rooms, and waterproof tile assemblies.
ManagedConcrete & FoundationsFootings, slabs, stem walls, and grade beams to spec.
ManagedRoofingTile, shingle, and flat-roof systems with proper underlayment.
ManagedSiding & Exterior EnvelopeStucco, fiber-cement, and weatherproofing detailed to last.
ManagedWindows & DoorsEnergy-efficient glazing and large-format coastal openings.
ManagedElectricalService upgrades, panels, and full rewires by licensed partners.
ManagedPlumbingRepipes, sewer tie-ins, and fixture sets coordinated on schedule.
ManagedHVACHigh-efficiency heating, cooling, and mini-split systems.
ManagedDrywall & InsulationHang, finish, and envelope insulation to Title 24.
ManagedDecks & Outdoor LivingDecks, patios, and indoor-outdoor coastal living spaces.
Free estimates

Ready to build?

Get a tailored proposal and direct communication with the owner from day one.

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