New Construction · Riverside County
New home construction in Riverside County: tear-down rebuilds and custom homes by a licensed design-build team. Feasibility, permits, build, one contract.
Tell us about the house. A project manager will call to set up a walk-through.
Prefer to talk? Call (714) 449-9035
Riverside County covers very different building conditions. Western cities such as Riverside and Corona have older neighborhoods with mid-century homes on generous lots, while Temecula, Murrieta, Menifee and Eastvale grew mostly from the 1980s onward, often in tracts with HOA design rules. Out in the Coachella Valley, Palm Springs, Palm Desert and La Quinta have their own housing history, including mid-century modern neighborhoods with design review.
Heat is a real design factor. Title 24 sorts the state into climate zones, and inland and desert Riverside County sit in hotter zones than the coast, which affects insulation, window performance and cooling design on a new house. Foothill and canyon lots near the Cleveland National Forest and the San Jacinto Mountains often fall in fire hazard severity zones. Rural parcels may not have sewer, which means a septic system and county environmental health review. Unincorporated land goes through Riverside County Building and Safety, and larger lots can involve more grading and longer utility runs than an infill rebuild.
We serve Riverside County alongside our core Orange County and Los Angeles County work, and new builds there get the same design-build process: lot feasibility, design, structural engineering, Title 24 compliance for the local climate zone, permits and construction under one contract. On larger or rural lots we sort out grading, utility runs and septic questions during feasibility, before the floor plan is fixed, and we plan cooling and insulation for the inland heat. Horizon is a licensed Class B general building contractor, bonded and insured, with more than 18 years in Southern California construction.
Each city page covers who issues the permit there, what the local housing stock looks like and what that means for your project.
It varies by city and by lot. A straightforward rebuild on a flat lot may clear plan check in a few months, while hillside, coastal or fire-zone properties and projects needing planning or design review can take considerably longer. Each round of plan check comments adds time, which is why we finish feasibility and engineering before submitting. We give you a permitting estimate for your specific lot after the feasibility review.
In most cases, yes. Building departments generally want a geotechnical report for a new house, and it’s required for lots in state-mapped liquefaction or landslide zones. The report covers soil type, expansive clay, fill, groundwater and slope stability, and the structural engineer designs the foundation from it. On sloped lots it also informs grading and retaining wall design.
New homes in CAL FIRE mapped Fire Hazard Severity Zones are built to wildland-urban interface standards. That means a Class A roof, ember-resistant vents, ignition-resistant exterior walls, eaves and decking, and multipane windows with tempered glass. The fire department may also review access and water supply. We check the fire zone map during feasibility so these details are in the design from the start.
Inside a city, permits come from that city’s building department. In unincorporated areas, the county’s own building and land use agency handles plan check, permits and inspections, and its zoning rules apply instead of a city’s. Requirements and review times differ between agencies, so we confirm which one has jurisdiction over your lot before design begins.
Planning new construction in Riverside County? Schedule a consultation or call (714) 449-9035.
Horizon Construction & Remodeling, Class B General Building Contractor.
