Maintenance Myths & Realities: What Your New Windows & Doors Actually Need to Live Long

Upgrading your windows and doors is one of the best investments you can make for your home — but even the highest-quality products need a little attention to keep performing at their best.Many homeowners assume that “modern” means “maintenance-free.” The truth? Today’s advanced materials and finishes make care much easier, but they still need the occasional tune-up to preserve beauty, efficiency, and long-term performance.

Let’s separate the myths from the facts so you can keep your new windows and doors looking and working like new for decades to come.

Myth #1: “Modern Windows Are Maintenance-Free”

While vinyl, fiberglass, and aluminum frames are built to resist weathering and rot, “maintenance-free” doesn’t mean “no maintenance.”Regular light cleaning helps prevent buildup of dirt and environmental residue that can dull finishes or interfere with operation.

Reality: Clean frames and sashes a few times per year using a soft cloth or sponge, mild soap, and warm water. Rinse thoroughly and wipe dry — no harsh chemicals or pressure washers.Avoid abrasive pads or solvents that can damage coatings or seals.

Pro Tip: Add it to your seasonal home checklist — the same day you change your air filters.

Myth #2: “I Only Need to Clean the Glass”

Sure, sparkling glass matters. But the hidden heroes of your window system — the frames, tracks, and weep holes — need attention too.Over time, dust, pollen, and debris can clog drainage channels, leading to leaks, corrosion, or mold growth.

Reality: Vacuum or rinse window tracks every few months, and make sure drainage holes are clear.For sliding doors, keep the rollers and bottom track clean to prevent sticking and uneven movement.

Pro Tip: Never use silicone spray in vinyl window tracks — it attracts dust. Use a dry lubricant designed for window and door systems instead.

Myth #3: “Hardware Doesn’t Need Care”

Hinges, locks, and rollers are moving parts — and like anything mechanical, they need a bit of love.Ignoring them can lead to stiffness, squeaks, or misalignment over time.

Reality :Once or twice a year, apply a small amount of dry silicone or graphite lubricant to hinges, locks, and rollers.Check screws, handles, and hardware for tightness. A few minutes of care ensures your windows and doors open smoothly and lock securely.

Why it matters: Smooth operation not only feels better — it also helps maintain the proper seal that keeps your home energy-efficient.

Myth #4: “Weather Doesn’t Affect My Windows”

Los Angeles homeowners know — we don’t have snow, but we have plenty of sun, salt air, and dust.Even the best materials expand, contract, and fade over time when exposed to the elements.

Reality: Wipe down exterior frames every few months to remove salt, smog, and dirt buildup.Inspect exterior caulking annually for cracks or gaps — reseal as needed to prevent water intrusion.For coastal homes, rinsing with fresh water every few months is one of the easiest ways to prevent corrosion and finish damage.

Myth #5: “If It’s Under Warranty, I Don’t Have to Worry”

A manufacturer’s warranty is a safety net — not a maintenance plan.Most warranties require proof that the products were properly maintained, and they often exclude damage caused by neglect or misuse.

Reality: Keep a simple record of your maintenance — date, product cleaned, any notes. Store your warranty information, invoices, and photos in a folder (digital or printed). It’s quick documentation that can save time and stress later.

The Real Benefits of Proper Maintenance

Taking care of your windows and doors isn’t just about preventing problems — it’s about preserving value and comfort.A few minutes of care each season helps ensure:

• Smooth, quiet operation

• Energy-efficient performance year-round

• A fresh, like-new appearance

• Extended product lifespan

• Stronger warranty coverage

• Better resale value

When your windows and doors work flawlessly, your entire home feels better — quieter, more comfortable, and more beautiful every day.

Final Thought: Protect Your Investment

Your windows and doors were built to last — but they’ll last even longer when you give them a little care.If you’re unsure about the right cleaning products, lubricants, or sealants for your system, the Lion Windows & Doors team is always happy to help.

Request our “5-Minute Maintenance Guide,” or stop by our West LA showroom — we’ll help you keep your home performing beautifully for years to come.