Santa Clarita Valley is one of the most active new home construction markets in Los Angeles County. With land still available for development and strong demand from families relocating from LA, builders continue to launch new communities throughout the valley. Here’s what’s available in 2026.

Why Buy New Construction in Santa Clarita?
New construction homes offer advantages that resale homes simply can’t match:
- Modern floor plans — open-concept layouts, large primary suites, upstairs laundry
- Energy efficiency — solar panels, EV charging, better insulation, lower utility bills
- Builder warranties — structural warranties up to 10 years
- No competing offers on condition — everything is new, no deferred maintenance
- Customization options — choose flooring, cabinets, countertops, and finishes
Active New Construction Communities in Santa Clarita 2026
Castaic — Biggest Growth Area
Castaic has emerged as Santa Clarita’s fastest-growing community for new construction. Builders including Tri Pointe Homes, William Lyon Homes, and K. Hovnanian have active communities here. Castaic offers newer infrastructure, quieter streets, and slightly more affordable pricing than Valencia.
- Price range: $650,000 – $950,000
- Home sizes: 1,800 – 3,200 sq ft
- Lot sizes: Typically 4,000–6,000 sq ft
Valencia — Master-Planned Luxury
Valencia continues to see infill development and new phases within established master-planned communities. Newer sections of Valencia feature luxury single-family homes with premium finishes.
- Price range: $800,000 – $1,400,000
- Home sizes: 2,200 – 4,000 sq ft
- Notable builders: Lennar, William Lyon, TRI Pointe
Canyon Country — Best Value New Builds
Canyon Country has seen significant new construction activity targeting value-conscious buyers. More affordable price points with modern construction quality.
- Price range: $550,000 – $800,000
- Home sizes: 1,600 – 2,800 sq ft
Stevenson Ranch — Limited New Inventory
Stevenson Ranch is largely built out, but occasional new phases do appear. When they do, they sell quickly. Prices reflect the premium location.
- Price range: $900,000 – $1,500,000+
What to Know Before Buying New Construction
1. Mello-Roos Taxes
New construction communities in Santa Clarita almost always carry Mello-Roos special assessments. These fund community infrastructure (roads, schools, parks) and can add $3,000–$8,000/year to your property tax bill. Always ask for the full tax rate before making an offer.
2. You Still Need a REALTOR®
Builder sales agents work for the builder — not for you. Having your own REALTOR® representation costs you nothing (the builder pays the commission) but gives you an advocate who can negotiate upgrades, closing costs, and contract terms on your behalf.
3. Upgrades vs. Aftermarket
Builders mark up upgrades significantly. It’s often cheaper to buy the base model and upgrade flooring, countertops, or fixtures after closing through your own contractors. A good agent will advise you on which upgrades are worth paying the builder for and which to skip.
4. Closing Timelines
New construction purchases typically close 3–12 months after signing, depending on the build stage. If the home is already framed, expect 3–4 months. If you’re buying from the ground up, plan for 6–12 months.
5. Rate Lock Considerations
Builders often have preferred lenders with incentives (rate buy-downs, closing cost credits). Always compare these offers against your own lender before committing.
New Construction vs. Resale in Santa Clarita
| New Construction | Resale | |
|---|---|---|
| Price | Higher | Lower |
| Move-in Ready | Sometimes | Usually |
| Customization | Yes | No |
| Mello-Roos | Usually Yes | Sometimes |
| Warranty | Yes (builder) | No |
| Mature Landscaping | No | Usually |
Ready to Tour New Construction Communities?
I work with buyers in both new construction and resale markets throughout Santa Clarita Valley. I’ll help you compare communities, negotiate with builders, and make sure you’re getting the best possible deal — at no cost to you as a buyer.
Interested in New Construction in Santa Clarita?
Let me show you what’s available and help you navigate the builder process with expert guidance.
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