Inlay and onlay cost · Fountain Valley, CA

How much do inlays and onlays cost in Fountain Valley?

Inlays and onlays in Orange County typically run $650 to $1,400 per tooth. They sit between a filling and a crown: stronger than a filling, more conservative than a crown. They are made in a lab from porcelain or composite and bonded into place at a second visit.

Inlays cover the chewing surface between the cusps. Onlays cover one or more cusps. Both preserve more natural tooth structure than a crown, which is why they are sometimes the right call when a tooth has too much damage for a filling but does not need to be reduced for a full crown.

Typical price range
Lower end
$650
per tooth
Typical
$1,000
per tooth
Higher end
$1,400
per tooth

Typical Orange County range for a lab-fabricated porcelain or composite inlay or onlay. Larger onlays covering multiple cusps trend to the higher end. Cases requiring a core buildup or replacement of an existing failed filling will have additional line items.

These are typical Orange County ranges, not a quote. Your actual cost depends on your specific case and is confirmed at consultation.

What affects the price
What affects the cost of an inlay or onlay
Inlay vs onlay
Inlays cover only the chewing surface between the cusps. Onlays extend to cover one or more cusps. Onlays cost slightly more because they restore more surface area.
Material
Porcelain (most common) and composite resin are the two main options. Porcelain costs more but is more durable and esthetic. Gold inlays still exist but are uncommon for cost and esthetic reasons.
Lab fabrication
Most inlays and onlays are made in an outside lab from a digital scan or impression. Some offices use chairside CAD/CAM to mill them in-office, which removes the second visit but does not significantly change cost.
Existing tooth condition
If the tooth has an old failed filling or decay, removing those first and placing a core buildup adds time and material cost.
PPO insurance
PPO insurance changes the math on most dental work.

Most major dental PPO plans cover 50 to 100 percent of preventive, restorative, and surgical procedures. For a case in the typical range, that often means the difference between thousands out-of-pocket and a few hundred. Cosmetic-only work varies more, and the specifics for this procedure are in the breakdown below.

If you don’t currently have a PPO plan, ask us. For patients with significant work ahead, getting a plan before your treatment timeline often saves thousands across multiple visits. We’ll walk through which plans we accept, what each typically covers for your case, and how to evaluate whether getting one makes sense.

Either way, we bundle the procedure fee, the insurance application, and any financing into a single written estimate before treatment is scheduled. No surprises at the front desk.

Quick PPO snapshot for inlays and onlays
Coverage class
Major (Class III)
Typical PPO coverage
50%
Annual max impact
Inlays and onlays draw from the same major restorative pool as crowns and use a meaningful share of the annual max.
Plan-design pitfalls to check
  • Some plans reimburse inlays and onlays at the (lower) filling rate even though the procedure is more involved.
  • Replacement inlays and onlays are usually only covered every 5 to 7 years per tooth.

Typical PPO behavior, not your specific plan. We verify your actual benefits before any treatment is scheduled.

Coverage specifics for inlays and onlays
Does PPO insurance cover inlays and onlays?

Most PPO plans cover inlays and onlays at the major restorative rate (around 50%), the same as crowns. A few plans reimburse only at the filling rate because they consider the alternative treatment to be a filling. We submit pre-treatment estimates to confirm exactly what your plan will pay.

If the tooth would benefit clinically from an onlay rather than a full crown (because it preserves more natural tooth), we plan for an onlay. If the plan only covers it at the filling rate, the patient covers the difference.

Financing and payment options
Bundled financial plan, written before treatment.

We accept all major PPO plans, credit cards, and offer CareCredit financing. For cases combining an inlay or onlay with other restorative work, we provide a written estimate before treatment starts.

The honest pricing principle
No surprise bills. Ever.

Every plan is confirmed in writing before treatment starts. You see what insurance covers, what your portion is, and what financing options exist. We’d rather you walk in knowing the whole picture than discover something at the front desk afterward.

Common questions
What patients ask about cost.
What is the difference between an inlay and an onlay?
An inlay covers the chewing surface between the cusps of a tooth. An onlay covers one or more of the cusps themselves. Both are bonded restorations made in a lab from a digital scan or impression.
How is an inlay or onlay different from a filling?
A filling is placed and shaped in your mouth, in one visit, from composite or amalgam. An inlay or onlay is made in a lab over the course of a week or two and bonded into a precisely prepared cavity. They are stronger and more durable than fillings but cost more.
How is an inlay or onlay different from a crown?
A crown covers the entire visible tooth structure. An inlay or onlay only covers the damaged portion, preserving more of the natural tooth. The right choice depends on how much tooth structure is still healthy.
How long do inlays and onlays last?
Typically 10 to 20 years with good oral hygiene and reasonable bite forces. Porcelain restorations are highly durable. If they fail, it is usually at the bonded margin, where decay can develop.
Will insurance cover the inlay if a filling would have worked?
Some plans pay only the equivalent of a filling and the patient covers the difference (the 'least expensive alternative treatment' clause). Other plans pay at the major restorative rate. We confirm with your plan before starting.
Related cost pages
Other procedures patients often price alongside this one.
Get your specific estimate
The only way to know your real cost is a consult.

We confirm the full plan and your insurance coverage before any treatment is scheduled. No pressure to commit on the first visit.

KYT Dental Services · 11180 Warner Ave, Suite 251, Fountain Valley, CA 92708