How Long Do Common Restorations Treatments Actually Last?

How Long Do Common Restorations Treatments Actually Last?

November 1, 2025

If you’ve ever needed a filling or a crown, you’ve probably asked yourself: How long will this really last? That’s a fair question. When you invest time and money in dental care, you want results that hold up. If you’re considering restorative treatments in Houston, understanding the expected lifespan of each option helps you make informed choices and set realistic expectations.

Composite Restorations (White Fillings): How Durable Are They?

Composite fillings are among the most common restorations used today. They’re tooth-colored, so they blend beautifully with natural teeth. But durability can vary.

Average lifespan:

  • Typically 5–7 years
  • With excellent care, some last 10+ years

Strengths:

  • Aesthetic appeal—no silver showing when you smile
  • Bonds directly to tooth structure
  • Preserves more of your natural tooth

Limitations:

  • More likely to wear down on back teeth with heavy chewing
  • Can stain over time with coffee, tea, or wine

Composite fillings are a great option for small to medium cavities, especially in visible areas. But if you tend to clench or grind, they may wear down faster.

Zirconia Crowns: The Gold Standard for Long-Lasting Restorations

When strength and durability matter most, zirconia crowns are hard to beat. They’re known for their toughness and natural look.

Average lifespan:

  • 10–15 years or more with proper care
  • Many last well beyond 20 years

Why zirconia stands out:

  • Extremely resistant to cracks and chips
  • Biocompatible and gentle on gums
  • Can withstand chewing forces of molars

Zirconia crowns combine beauty and resilience, making them a popular choice for both front and back teeth. For patients who want a reliable long-term option, they’re often considered the gold standard.

Stainless Steel Crowns: The Workhorse of Molars

Stainless steel crowns may not win beauty contests, but they’re incredibly dependable—especially in children. Pediatric dentists often rely on them for baby teeth that are badly decayed.

Average lifespan:

  • 5–10 years, often lasting until the baby tooth naturally falls out

Why they’re effective:

  • Affordable and quick to place
  • Very strong for back molars
  • Protects the tooth until it’s naturally replaced

These crowns are rarely used for adult teeth today, but in children, they’re the go-to solution when durability matters more than appearance. If you’re looking for a pediatric dentist near me, don’t be surprised if stainless steel crowns come up as a treatment option.

Comparing Longevity: Which Restoration Lasts the Longest?

When weighing your options, it helps to see how different restorations stack up against each other.

Typical lifespan by type:

  • Composite fillings: 5–7 years
  • Stainless steel crowns: 5–10 years (until baby tooth falls out)
  • Zirconia crowns: 10–20+ years

In general:

  • Fillings are best for smaller cavities.
  • Crowns are better for teeth with significant damage.
  • Zirconia crowns win for long-term strength and appearance.

Your dentist will recommend the right restoration based not only on durability but also on your unique needs, habits, and budget.

Tips to Extend the Life of Your Restoration

No matter which restoration you choose, how long it lasts depends majorly on how you care for it.

Everyday habits to protect restorations:

  • Brush twice a day with fluoride toothpaste
  • Floss daily to control decay around the restoration
  • Avoid biting on too hard objects like ice or pens
  • Limit stain-causing foods and drinks including coffee, tea, or soda

Extra protection:

  • Wear a nightguard in case you grind your teeth
  • Use a sports mouthguard during contact sports
  • Visit your dentist regularly for consistent cleanings and exams

With proper care, even a filling or crown that’s expected to last 7–10 years can sometimes last much longer.

Quick List: When to Replace a Restoration

Watch for these signs that it may be time for repair or replacement:

  • Pain or sensitivity in the restored tooth
  • Visible chips, cracks, or wear
  • Stains or discoloration that don’t improve with cleaning
  • Loose crown or filling
  • Food frequently getting stuck around the restoration

Early attention saves both time and cost, preventing small issues from becoming major ones.

Final Words

Dental restorations don’t last forever, but their lifespan can be impressive with good care. Composite fillings, stainless steel crowns, and zirconia crowns all play a role depending on age, tooth location, and dental needs. By making smart choices and protecting your restorations daily, you can extend their life and protect your overall oral health for years to come.

Dr. Michael Posada Orozco

Trusted Pediatric Dental Experts

Dr. Michael Posada Orozco, DMD, MSD, CAGS, and Dr. Andrea Lam, DMD, MSD, MA, are board-certified pediatric dentists at Greenway Pediatric Dentistry in Houston, TX. With advanced training in pediatric dentistry and child development, they bring years of specialized experience in caring for infants, children, and adolescents.

Dr. Posada Orozco’s background includes extensive graduate studies that shaped his expertise in preventive care, minimally invasive treatments, and long-term oral health for growing smiles. Dr. Lam combines her clinical skills with a strong academic foundation, focusing on creating positive dental experiences and building healthy habits that last into adulthood.

Together, they are committed to pairing modern dental advancements with a warm, welcoming environment, ensuring each child receives safe, trustworthy, and high-quality care in a supportive environment.

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