New Construction in San Clemente
Most lots in San Clemente already carry an existing structure before new construction begins. Ole Hanson founded the city in 1925, and the original core of Spanish Colonial Revival cottages and compact coastal homes near the Pier Bowl dates to the 1920s and 1930s, while inland areas like Forster Ranch and Talega came later through specific plan development, making the two ends of the market very different projects. When a house is too small, sits on a failing foundation, or cannot support a second story without rebuilding most of it anyway, a tear-down rebuild is often the cleaner path. Horizon Construction and Remodeling manages new construction in San Clemente from initial lot review through design, engineering, permitting with the City of San Clemente Community Development Department, demolition, and final inspection, all under one contract.
Services We Offer
Engineering & Title 24
Permits & Plan Check
New Build ADUs
Our New Construction Process in San Clemente
New construction in San Clemente starts well before any floor plan is drawn, because the lot itself sets the rules. We open with a zoning review, a boundary and topographic survey, and a soils report so we know exactly what the site can support and what the foundation will require. If the parcel sits within the California coastal zone, work that changes the building envelope can trigger a coastal development permit administered through the City of San Clemente Community Development Department, and we account for that review cycle from the beginning. Structural engineering and Title 24 energy documents are prepared alongside the drawings so the plan set enters plan check complete, not piecemeal.
While plans are in review we respond to comments, coordinate utility work, and handle the asbestos survey and air district notification required before any demolition begins. Once permits issue, the sequence runs in order: foundation, framing, rough plumbing, electrical, mechanical and fire sprinkler lines, insulation, then exterior and interior finishes. San Clemente’s housing ranges from compact 1920s Spanish Colonial Revival cottages near the Pier Bowl to much larger specific plan homes inland, and the starting point for each project is different, but one project manager carries yours from the first site visit through every inspection to final sign-off.
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Permits for new construction in San Clemente run through the City of San Clemente Community Development Department, and the review process typically touches several departments at once. Planning checks setbacks, height, lot coverage, and floor area ratio against local zoning. Building plan check reviews your structural and energy documents. The fire department examines sprinkler systems and site access, while public works covers grading, drainage, street trenching, and any new driveway approach. If an older structure is coming down first, demolition requires its own permit, and most building departments want gas and electric service disconnected and the sewer lateral capped before that permit is issued. The South Coast AQMD also requires an asbestos survey and advance notification before most demolition work begins.
San Clemente is largely within the California coastal zone, and the city administers a Local Coastal Program through its Planning Services division. That matters because work that changes the building envelope on properties near the shore can trigger a coastal development permit on top of standard building permits. This is especially relevant in areas like the Pier Bowl, where many of the homes date to the 1920s and 1930s and sit close to the bluff edge. A project replacing a compact Spanish Colonial Revival cottage on a tight coastal lot faces a different permit path than a new home going up on a larger inland parcel in a specific plan area like Talega or Forster Ranch. Knowing which process applies to your site from the start prevents delays down the road.
Utility sizing is set for the new house, not the structure being replaced. Required fire sprinklers frequently mean a larger water meter and service line. A bigger home with solar and modern electrical loads may need a new service entrance from the utility, and that coordination carries its own lead time separate from the city permit. Solar PV is required on new single-family homes under current Title 24 energy standards, and some compliance measures need field verification by a third-party HERS rater.
A geotechnical report comes before foundation design. It documents soil conditions, expansive clay, old fill, groundwater depth, and slope stability. In state-mapped liquefaction or landslide zones, a site-specific investigation is required. The structural engineer uses those findings to size footings, design post-tensioned slabs or grade beams, and lay out shear walls, hold-downs, and beams for California seismic requirements. On sloped lots, the same report drives retaining wall design and the grading plan, and the soils engineer typically signs off on footing excavations before concrete is placed. If the site falls within a CAL FIRE Fire Hazard Severity Zone, the home must also meet wildland-urban interface standards, including a Class A roof, ember-resistant vents, ignition-resistant cladding, and multipane windows with tempered glass. Inspections follow each stage, from foundation forms and reinforcing steel through framing, rough mechanical and electrical, insulation, and the final walkthrough.
Other Remodeling Services We Offer
A kitchen remodel touches more trades than any other room in the house: layout, cabinetry, plumbing, electrical, ventilation and finishes. Horizon designs and builds kitchen remodels under one contract, from the measured layout to the final inspection.
Whether you envision a classic Southern California pool or a fully customized backyard oasis, Horizon Construction & Remodeling delivers the highest level of quality and service. Our comprehensive pool design and remodeling services cover everything from layout and decking to built-in BBQs and final touches like landscaping. Let Horizon be your trusted partner in transforming your backyard into the perfect outdoor retreat.
If you are planning a complete bathroom remodel or simply want to change your tub, shower, update your plumbing fixtures, or make the space more efficient, our team at Horizon will help you through the process with expert advice, professional craftsmanship, and affordable options with beautiful results. Learn more about our bathroom remodeling services.
Transform your space with our expert interior work services. We offer a comprehensive range of solutions — from space planning and custom design to the selection of high-quality finishes and materials. Our team of experienced professionals works closely with you to create a space that’s both functional and stylish, tailored to your unique needs, goals, and budget. Whether you’re updating a single room or overhauling your entire interior, we bring precision, creativity, and craftsmanship to every project.
At Horizon, we believe your home is more than just four walls — it’s where life happens. It’s the place you relax, gather with family and friends, and create lasting memories. That’s why we offer a full range of exterior work services designed to elevate your outdoor living space. From patios and hardscaping to custom decks and exterior renovations, we help turn your vision into a dream yard that complements your lifestyle and enhances curb appeal.
At Horizon Construction & Remodeling, our expert team includes a dedicated design and planning division that works hand-in-hand with licensed architects and structural engineers. We take care of everything — from detailed plans and blueprints to securing city permits — so you don’t have to deal with delays or red tape. Our goal is to streamline the process and provide a fully approved set of documents that aligns with both your vision and city regulations, saving you time and stress.
Why Choose Horizon Remodeling For New Construction in San Clemente
Building a new home in San Clemente means working inside a permitting structure that is more layered than most cities in Orange County. Permits go through the City of San Clemente Community Development Department, and if your lot sits within the California coastal zone, a coastal development permit through the city’s Local Coastal Program may also be required before any work that changes the building envelope can begin. We have been coordinating exactly this kind of multi-agency process since 2009, and we go into every project expecting it rather than discovering it mid-design.
We work design-build, which means engineering coordination, permit drawings, plan check responses, and construction all sit under one contract with one project manager. CALGreen compliance, fire sprinkler planning, and Title 24 energy requirements are part of the first set of drawings, not items that surface later as change orders. That approach matters especially here, where a coastal development review can add rounds of comments that a less coordinated process handles poorly.
San Clemente’s housing stock runs from compact Spanish Colonial Revival cottages near the Pier Bowl to large specific plan homes in areas like Talega and Forster Ranch, and a new construction scope looks very different depending on which end of that range your lot sits in. We are licensed and bonded, and we welcome you to verify our standing with the CSLB before signing anything. Call (714) 449-9035 to discuss what your San Clemente lot can support.
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New Construction FAQ
Should I rebuild or remodel my house in San Clemente?
Whether a full rebuild or a whole-home remodel makes more sense depends entirely on the house and the lot. A new construction project in San Clemente tends to be the right call when the foundation has serious problems, when nearly every system would need replacing and most walls would move anyway, when a second story is wanted but the existing structure cannot carry the load, or when zoning allows a larger or better-positioned building. In the Pier Bowl and along the older coastal streets, many of the 1920s and 1930s cottages fall into exactly that situation. If the structure is sound and the goal is mainly a new layout and updated finishes, a whole-home remodel is usually simpler to permit through the City of San Clemente Community Development Department. Work that changes the building envelope near the shore may also trigger a coastal development permit under the city’s Local Coastal Program, which is one more reason the right path varies by property. We walk the site with you and give you a straight comparison before you commit to anything.
What permits does a new home need?
Permit needs for new construction in San Clemente typically include a demolition permit for the existing structure, a building permit for the new home, and grading, utility, and driveway permits through public works. Plans go to the City of San Clemente Community Development Department, where planning, fire, and public works each sign off. Because a large portion of the city falls within the California coastal zone, lots near the Pier Bowl or the original Ole Hanson-era core may also require a coastal development permit. Properties in a fire hazard severity zone get additional fire-code review on top of that. We prepare all submittals and manage every round of comments and resubmittals so the process stays on track.
How long does it take to build a new home?
Realistic timelines are something we go over with every client before a shovel touches the ground. Design and permitting alone can rival the length of the build itself, and in San Clemente that reality is sharpened by the city’s Local Coastal Program, which can require a coastal development permit for work that changes a building envelope near the shore, adding planning review time on top of standard plan check. Construction of a custom home commonly runs around a year, longer on sloped lots or where heavy site work is involved. Weather, utility scheduling, and inspection availability all play a role, so we provide a project-specific schedule after the feasibility review.
What drives the cost of building a new home?
Budget for new construction in San Clemente breaks down into several distinct categories, and the split between them depends heavily on what you are building and where. Structural complexity drives a large share of cost, particularly second stories, long spans, and irregular floor plans. Foundation design follows soil conditions and slope, and site work such as grading, demolition, retaining walls, and utility upgrades can shift significantly from one lot to the next. Homes within San Clemente’s coastal zone may also require a coastal development permit through the city’s Local Coastal Program, which can add both time and cost when the building envelope changes. Finish level throughout the home is another major variable. City impact fees and school fees tied to new square footage vary by jurisdiction and district, so we walk through each of these categories during feasibility so you can see clearly where your decisions carry the most weight.
Do new homes in California need solar and fire sprinklers?
Yes, new single-family homes built in San Clemente must include automatic fire sprinklers under the California Residential Code, which affects both water service sizing and how ceilings are laid out. Solar PV has been required since the 2019 energy standards, and the 2025 Title 24 update raises the bar further for permits filed from January 1, 2026. CALGreen adds requirements covering water use, construction waste recycling, indoor air quality, and EV charging readiness. We design to all of it from the start.
Can you build an ADU along with the new house?
Yes, and new construction is the simplest time to plan for an ADU or guest house. Sizing water, sewer, and electrical service for two units at once costs less than coming back later, and the site plan can give each unit a separate entry and outdoor space from the start. State law allows ADUs on most single-family lots, though setbacks, height, and parking rules still apply, and in San Clemente’s coastal zone a coastal development permit may also be required. We can permit the ADU alongside the main house or handle it as its own project.
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Horizon is a licensed Class B general building contractor serving San Clemente and the surrounding Orange County communities.