Treasure Coast Locksmith provides new construction lock consultation and installation in Port St. Lucie, Stuart, Fort Pierce, Vero Beach, Jensen Beach, and across the Treasure Coast. Upgrade from builder-grade locks before move-in for better security and longevity. Call (772) 758-1322 for mobile service.
- 20+Years on the Treasure Coast
- 5095-Star Google Reviews
- <30 minTypical Port St. Lucie Response
- $89-150Most Emergency Calls
The Builder-Grade Lock Problem
When you build a new home on the Treasure Coast, the builder installs locks from their supply contract. These are almost always ANSI Grade 3 - the minimum acceptable rating. They meet code requirements, look presentable, and cost the builder $15 to $30 per lock.
Grade 3 locks are designed for light residential use. They provide basic security but have thinner internal components, simpler pin configurations, and finishes that deteriorate faster in Florida's salt air and UV conditions. Upgrading at move-in is significantly easier and cheaper than dealing with premature hardware failure later.

Lock Grade Comparison for New Homes
- ANSI Grade 3 (Builder Standard)Minimum code compliance. Tested to 200,000 cycles. Suitable for interior doors and low-traffic applications. Not recommended for exterior doors on the Treasure Coast.
- ANSI Grade 2 (Recommended Minimum)Tested to 400,000 cycles. Better internal components, stronger springs, and more durable finishes. Appropriate for all residential exterior doors. Brands: Schlage B60N, Kwikset 980.
- ANSI Grade 1 (Premium)Commercial-grade rated to 800,000 cycles. Maximum pick, bump, and drill resistance. Ideal for front doors and primary entry points. Brands: Schlage B660P, Medeco Maxum.
- Smart Lock OptionsElectronic keyless entry with app control, auto-lock, guest codes, and activity logs. No traditional key needed. Best models for Florida: Schlage Encode, Yale Assure Lock 2, August WiFi Smart Lock.
Planning Your Keying System
New construction gives you the opportunity to plan a logical keying system from scratch. Instead of a random collection of different keys for different doors, you can have a unified system.
Key alike means all exterior doors use the same key. This is the most common choice for homeowners. You can also set up a system where the front door has a unique key, while all other exterior doors share a different key. Interior keyed locks (office, master bedroom) can have their own key or be keyed to the exterior.
Common New Construction Lock Mistakes
- Accepting builder-grade hardware without requesting upgrades during the build
- Choosing locks based on appearance only without checking the ANSI grade rating
- Not planning WiFi coverage for smart lock locations
- Forgetting to include the garage entry door in the lock upgrade plan
- Selecting chrome or polished brass finishes that corrode quickly in coastal conditions
- Not rekeying construction master keys before move-in (builders use master keys during construction)
New Home Lock Checklist
- Upgrade all exterior doors to at least ANSI Grade 2 deadbolts
- Choose PVD or satin nickel finishes for coastal durability (avoid polished brass and chrome)
- Install at least one smart lock for keyless convenience and remote access
- Request that the builder rekeys all locks after construction - construction master keys are widely shared
- Have all exterior locks keyed alike for single-key convenience
- Consider adding a deadbolt to the garage entry door if the builder did not include one
New Construction Service Areas
Active Building CommunitiesTradition, St. Lucie West, Tesoro, The Preserve, Magnolia Lakes, Portofino Shores, Valencia Walk, PGA Village, Torino, Ayersworth, Westlake
Coverage AreaAll new construction in St. Lucie County, Martin County, and Indian River County. We work directly with builders and homeowners during construction and after move-in.