Custom Home Builders Renton WA
Infinity Construction GC LLC provides custom home building services for homeowners planning ground-up residential construction in Renton, Washington. As custom home builders Renton WA, we specialize in structurally sound, code-compliant homes built for environments where zoning overlays, mixed-density neighborhoods, and inspection discipline directly affect project success.
We build custom homes throughout Renton and nearby South King County communities, working with homeowners, architects, and design teams who need a builder capable of managing structure, sequencing, and long-term performance—not just finishes.
Our Custom Home Building Services
Full Custom Home Construction
Complete management and execution of custom home projects, including coordination of trades, scheduling, inspections, and quality control.
Pre-Construction & Planning Support
We assist with early-stage planning to reduce risk later in the build. Plan and scope review, Constructability input, Timeline and sequencing alignment & Permit-readiness preparation.
Structural Execution & Oversight
We manage framing, structural systems, and build sequencing with inspection requirements in mind from day one.
Trade Coordination & Scheduling
We coordinate trades to maintain progress, reduce delays, and prevent rework.
Inspection & Code Compliance Management
Renton inspections are detail-driven and closely enforced. We build to pass—without last-minute corrections.
Why Homeowners Choose Infinity Construction GC LLC
-
Structural Expertise
We come from structural construction. That experience directly impacts build quality, accuracy, and long-term performance. -
Code-Aware Execution
Renton and Washington State codes are not optional. We build to meet them consistently and correctly. -
Hands-On Oversight
Your project is overseen by professionals who understand construction details—not passed down a chain of project managers. -
Clear Communication
Accurate estimates, realistic timelines, and direct answers throughout the build. -
Local Accountability
We work throughout South King County and the Puget Sound region. Our reputation depends on long-term performance, not short-term wins.
What We Build
Custom Residential Construction
We build one-of-a-kind homes tailored to the site, plans, and long-term goals of the homeowner—not production templates or standardized layouts.
- Ground-up custom home construction
- Urban and suburban residential builds
- Architect-designed homes
- Site-specific structural solutions
Structural-First Home Building
Our background in framing and structural construction informs every phase of the build.
- Foundations and structural systems
- Load-bearing assemblies and framing
- Roof systems and complex layouts
- Long-term durability and code compliance
Additions & Major Rebuilds
For properties requiring teardown, density-driven redesign, or structural expansion.
- Major home additions
- Structural rebuilds
- Load-bearing modifications
- Integration with existing structures
Our Custom Home Building Process
01
Plan & Feasibility Review
We review architectural plans, site conditions, and structural requirements to identify complexity early.
02
Pre-Construction Coordination
Permitting strategy, sequencing, and scheduling are aligned before construction begins.
03
Structural Construction
Foundations, framing, and load-bearing systems are executed with precision and code compliance.
04
Build-Out & Trade Coordination
We manage trades, inspections, and quality control through each phase of construction.
05
Final Inspections & Completion
We complete the project with inspection approval, documentation, and clean turnover.
Request a Custom Home Building Consultation
If you’re planning a custom home in Renton and need a builder who understands structure, permits, inspections, and infill execution—not just design—Infinity Construction GC LLC is ready to help.
We work with homeowners who value accuracy, accountability, and long-term performance.
Request a consultation today to discuss your custom home project.
Residential Permitting & Zoning in Renton
Building a custom home in Renton often involves infill development, zoning overlays, and coordination across multiple review tracks. Understanding how these requirements intersect is critical to avoiding delays and redesigns.
Infinity Construction GC LLC builds with direct awareness of the agencies and regulations that control residential construction in Renton, including:
City of Renton Community and Economic Development
This department oversees zoning, permitting, plan review, inspections, and land-use compliance for residential construction within Renton city limits. Custom home projects commonly require coordination involving:
- Zoning and land-use compliance
- Structural and seismic review
- Stormwater and drainage approval
- Energy code compliance
- Site access and construction staging
Renton infill projects often require additional coordination due to lot size, access limitations, and proximity to existing structures.
Infill, Drainage & Seismic Reality in Renton
Renton combines older neighborhoods, redevelopment zones, and variable soil conditions with Western Washington seismic requirements and seasonal moisture exposure.
As a result, custom homes must be built with:
- Accurate load-path planning
- Proper shear wall and bracing continuity
- Robust drainage and moisture control
- Careful sequencing on constrained lots
- Inspection-ready framing and fastening visibility
These requirements are routinely enforced during inspection phases.
Why This Matters to Homeowners
Custom home projects in Renton most often fail due to:
- Zoning or setback miscalculations
- Underestimating inspection density
- Structural revisions required after framing
- Drainage or moisture issues introduced during construction sequencing
Infinity Construction GC LLC plans and builds with these constraints addressed before construction begins, reducing delays, redesigns, and costly mid-project corrections.
Custom Home Builders in Renton Neighborhoods
Infinity Construction GC LLC works on custom home projects throughout Renton, including neighborhoods where zoning, access, and redevelopment patterns vary.
We regularly build in areas such as:
- Renton Highlands
- Kennydale
- Talbot Hill
- East Renton
- Downtown Renton
- Benson Hill
Each area presents different challenges related to lot size, utilities, access, and permitting. Our experience building within Renton’s residential zones allows us to plan and execute accordingly—without surprises mid-build.
Get a Free Estimate
Whether you’re starting a new build or need structural framing support, Infinity Construction GC LLC delivers results that hold up.
Renton is inconsistent by design. Zoning, grading, and environmental requirements vary sharply depending on whether you’re near the lake, a hillside, or older in-city neighborhoods. Add coal mine hazard areas, wetlands, and steep-slope overlays, and assumptions that pass elsewhere fail quickly here. If your team doesn’t identify which constraints apply to your specific parcel early, Renton will surface them mid-review — when changes are slow and costly.
Before permit intake. Renton routinely flags constructability, access, and grading conflicts that architects often gloss over — especially on sloped or irregular lots. A builder involved early can reconcile architectural intent with real site conditions, utility routing, and inspection sequencing. Waiting until permits are in review usually means redesigning under pressure instead of planning intelligently.
Missed site constraints. Projects stall when coal mine hazards, critical areas buffers, or drainage requirements aren’t fully addressed upfront. Once Renton requests additional studies or revised civil plans, momentum drops fast. Projects that stay on track are led by teams who treat site analysis as the primary risk — not an administrative step.