The Right Way to Build an ADU or Garage Conversion in the Inland Empire
At iLLUMi-SOL we evaluate your property, break down utilities, handle permits, and build your ADU or garage conversion so you avoid costly surprises and get it done right from day one.
We design, plan, and build your project while protecting you
This approach protects your investment, reduces surprises, and ensures your ADU project is built the right way from the start.
Our Approach is Built Around Clarity and Control
Property-First Planning
Execution with Accountability
Accurate Project Direction
We assess your lot, access, utilities, and development potential before design begins so decisions are based on real conditions, not assumptions.
Accurate Project Direction
Execution with Accountability
Accurate Project Direction
We define scope, budget expectations, and layout strategy early, giving you a clear understanding of what your project requires.
Execution with Accountability
Execution with Accountability
Execution with Accountability
Our team moves projects from planning to construction with structure, communication, and a focus on long-term quality.
Built on Experience, Not Assumptions
iLLUMi-SOL is a licensed construction company focused on ADUs, garage conversions, and residential development in the Inland Empire.
We combine real field experience with planning strategy — giving homeowners a clear path from idea to completed project.
Our role is not just to build, but to guide every step with clarity, precision, and accountability.
Frequently Asked Questions
Please reach us at services@illumi-sol.com if you cannot find an answer to your question.
We start with a full property review to evaluate access, utilities, zoning, and layout potential before any design begin
We provide a realistic budget range based on your property conditions, layout, and project goals - not generic estimates.
Yes. We guide and coordinate the planning, design, and permitting process so your project moves forward without unnecessary delays.
Timelines vary based on project scope and city approvals, but we provide clear expectations at every phase.
Start Your ADU Project with a Clear Plan
Book a consultation and we’ll walk your property, review your options, and map out the next steps so you can move forward with confidence.
Copyright © 2023, Illumi-Sol Construction Services Corp. All Rights Reserved.
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