Interior Doors
Hardware for every door inside your home — from the bedroom to the hallway to the home office. Mix and match knobs and levers across rooms in a single finish color for a cohesive, designer-level look throughout your home.
The 2026 Collection
Your home, in your color.
Premium interior door hardware in twelve designer finishes. Pick the one that feels like you.
Security
ANSI Grade 2
Install Time
Under 30 min
Tools Needed
Screwdriver only
Finish
PVD coated
01
Beautiful By Design
A lock is one of the first things people touch when they come home. We believe it should feel considered. Not overlooked.
02
Built For Real Security
Behind every finish is premium construction engineered for everyday protection. Grade 2 ANSI certified with solid brass internals.
03
Color That Lasts
PVD coating — the same technology used on premium Swiss watches. Designed to look great for years, not months.
04
Easy Installation
No contractor. No special tools. Most customers are done in under 30 minutes.
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Easy Installation
Ready In Minutes. Not Weekends.
No contractor. No special tools. Happy Locks fits standard US door prep and installs in under 30 minutes.
- 1 Remove your existing lock using a screwdriver.
- 2 Align the Happy Lock spindle with your door prep.
- 3 Secure the interior rose and tighten the screws.
- 4 Test the lock and enjoy the upgrade.
Average install: 28 minutes
Customer Reviews
Real Homes. Real Results.
4.9
★★★★★
2,400+ verified reviews
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