Remodel in Ontario, CA
Fast, permit-ready Title 24 Energy Compliance Reports for remodel projects in Ontario. Starting at $195.
Remodel for Ontario Projects
For property owners in Ontario, understanding the local energy code requirements up front can save weeks of back-and-forth during plan check.
Whether you're replacing a furnace or gutting a kitchen in Ontario, the scope of your remodel determines whether you need a prescriptive compliance form or a full performance report.
What's Included
Pricing for Ontario Projects
Remodel for Ontario starts at $195. Rush service may be available for an additional $100 depending on project scope and scheduling availability. Get an exact quote for your specific project.
Why Climate Zone 10 Matters Here
Ontario falls within California Climate Zone 10 (High Desert / Inland Valley), an area defined by larger temperature swings with hot summers and cold winter nights. This classification directly shapes the insulation, glazing, and HVAC efficiency values used in your compliance calculation.
Estimated from proximity to the nearest CEC reference station — we confirm the exact zone for your project's address before preparing your report.
Frequently Asked Questions
We offer affordable Title 24 revisions whenever plans change before or after permit submittal. Send us the updated plans and a description of what changed, and we'll reissue a corrected report quickly.
Apex provides Title 24 documentation services for projects in Ontario, including ADUs, garage conversions, room additions, residential remodels, new construction, HVAC or window alterations, and commercial work. The required compliance process depends on the project scope and permit requirements.
Standard turnaround is 3–5 business days after complete project information and plans are received. Rush service may be available depending on project scope.
Related Services in Ontario
Remodel — Nearby Cities
Get Your Remodel Started
Submit your Ontario project plans today.