4 Common Mistakes to Avoid When Buying Door Hardware for Your New House

Building or renovating a house is a thrilling adventure, but one that is fraught with hundreds of little decisions. Door hardware is generally relegated to the bottom of the list in terms of paint colours, tile patterns and lighting fixtures.

For most homeowners, door knobs, hinges and locks are an afterthought, something you pick up quickly at the local hardware store immediately before you move in.

Unfortunately, inexpensive or ill-fitting door hardware quickly shows its inadequacies. Within months, handles begin to rattle, poor finishes peel off, keys turn stiffly, or doors don’t latch properly.

Here are the 4 most common mistakes people make when buying door hardware for a new house and how to prevent them to help protect your investment.
 

4 Common Mistakes to Avoid When Buying Door Hardware for Your New House

Mistake 1. Choosing Style Over Security

It’s easy to fall in love with a sleek, minimalist door handle at a showroom. But a fancy handle does little to keep your home secure if the internal locking mechanism is poor.

Main entrance, balcony and back doors are all outside doors that need heavy-duty protection. A privacy latch intended for a bedroom door will not hold up to a forcible entry on a front door.

First inspect the lock cylinder and body . Look for a heavy duty mortise lock or a quality deadbolt with strong brass cylinders .

Select the lock that fits the door’s purpose. For main entry points, select multi-point or mortise locks that are heavy and operated by a key, and for interior doors, go with lighter handlesets.

Remember: A pretty handle is an accessory to a sturdy lock, not a substitute.
 

Mistake 2. Buying Cheap Metal Alloys

If you’re buying hardware for an entire house—10 to 15 doors or more—you may notice a substantial price difference between the superior materials and the budget options. It’s tempting to get the cheapest set you can find to save money in the short term.

But cheap hardware is frequently manufactured out of inferior pot metals or thin electroplated zinc. After a couple of months of regular use, sweat and humidity, these handles corrode, come loose or lose their shine.

Choose materials that last:

  • Stainless Steel (Grade 304) – Highly resistant to rust, corrosion and physical damage. Ideal for major doors and external gates exposed to rain or dampness.
  • Solid Brass: Strongest, naturally rust-proof with a premium weighty feel that will last for decades.
  • High-Grade Zinc Alloy: A great choice for interior doors. High durability, modern designs and cost-effective performance when appropriately coated.
  • Rule of Thumb: Quality Door Hardware is a One-Time Investment. Spend a little more today and don't replace broken handles every few years.

Avoid hardware made from poor-quality materials that can wear out quickly.

Mistake 3. Failing to Measure Your Door Before Ordering

Every door does not have the same lock or doorknob. One of the most aggravating errors homeowners make is purchasing hardware online or in a store without measuring their doors beforehand.

This is why when you try to install hardware with the improper dimensions, you end up with misaligned locks, loose handles or holes that don't line up properly.

Must check dimensions before purchase:
Door Thickness: Standard interior doors are typically 32mm to 38mm thick, primary hardwood doors can be 40mm to 50mm (or thicker). Ensure that the lock spindle and cylinder length are suitable for the thickness of your door.

Backset Distance The distance from edge of door to center of keyhole or handle hole. Common backsets are 45mm, 50mm or 60mm.

Door Handing (Swing Direction) Find out if your door swings in or out, and opens left or right. Some mortise locks include reversible latches, but others are designed for specific left or right handed installations.

Wooden doors, Flush doors, Aluminium frame doors and Glass doors all require specialised lock bodies and installation accessories.

Mistake 4. Mixed-Up Room-to-Room Hardware Functions

There is a simple passage handle on a bathroom door or a keyless lock on a wardrobe door and headaches daily. Your home has many rooms and each space has a different privacy and security necessity.

Match the purpose of the hardware to the room:

  • Main Entrance: Heavy Duty Pull/Lever Handle or Smart Digital Lock + Keyed Mortise Lock
  • Bedrooms & Home Offices: Privacy Lockset (Keyed or Thumb-turn lock inside for privacy and security). 
  • Bathrooms: Privacy Handle with an emergency release slot on the outside and a thumb-turn knob on the inside. 
  • Hallways & Closets: Passage Set (Non-locking handles that simply latch the door closed).

Quick Checklist Before You Buy

Before placing your order for home door hardware, keep this quick checklist handy:

  • Have you measured the thickness of your main and interior doors?

  • Are main entrance locks made from stainless steel or brass?

  • Did you confirm the lock function for each specific room (Entrance, Privacy, Passage)?]

  • Does the finish (e.g., Antique Brass, Satin Nickel, Matte Black) match your cabinet pulls and overall interior theme?

  • Are you buying from a trusted manufacturer that offers a warranty?

Frequently Asked Questions

Which material is best for front door handles?

Grade 304 Stainless Steel and Solid Brass are the best materials for front entrance doors because they offer superior strength and rust resistance against outdoor weather.

Can I install the same handles on all doors in my house?

You can use the same handle design across your home for a clean, uniform look, but make sure the internal locking mechanism matches the function of each room (e.g., passage for closets, privacy for bathrooms, keyed for main entrance).

What is the difference between a mortise lock and a cylindrical lock?

A mortise lock fits inside a carved pocket (mortise) within the door edge, making it significantly stronger and more secure. A cylindrical lock installs through a round hole bored through the door face, which is quicker to install but generally less secure for main entry points.

Final Thoughts

Door hardware is something your family and guests will touch multiple times every single day. Taking a few minutes to measure your doors, choose durable metals, and match lock types to room needs ensures your hardware works smoothly for years without rattling or jamming.

Planning hardware for your new house? Explore KBS Locks' complete range of high-security mortise locks, designer lever handles, and premium door accessories built for style and durability.

Invest in quality today, and enjoy peace of mind tomorrow.