Company OverviewSince our inception, we have advanced organizations across sectors by pairing strategic insight with disciplined execution. Our multidisciplinary team analyzes each objective, designs a Where we work · Riverside County
New home plans in Riverside County.
We prepare new-home plan sets for unincorporated Riverside County and its Inland Empire and desert cities, and work through plan check toward Ready for Issuance.
Agencies
Riverside County TLMA Building & Safety and Planning, with applications through PLUS Online (RivcoPlus).
Reviews & clearances we often see
Riverside County Office of the Fire Marshal
Department of Environmental Health septic review
Water districts
School district fees
Fire hazard zones under Ordinance No. 999 (July 2025)
How a project usually moves
TLMA lays out its own steps: a Master Application on PLUS, intake review, an invoice to the owner, plan check, department clearances, and then "Ready for Issuance."
County agencies cover unincorporated areas. Each incorporated city has its own building department and timelines.
Source: rctlma.org · rivcocob.org
Local questions
Riverside County, in brief.
How quickly are plan check fees due?
TLMA says payment is due within 72 hours of the invoice "or the permit will be voided."
Source: rctlma.org
What does "Applied Online" mean?
It means the application has not been reviewed yet.
Source: rctlma.org
Inquire
Tell us about your lot.
We'll review the zoning and the agency list for your address and send you a written proposal.
This page shares general public information, not legal advice. Each city or county makes its own decisions on approvals, timing and fees. Sources were read in October 2026 and agency rules change. roadmap, and implements with rigorous oversight.