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 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.
Many PPO plans provide partial coverage for preventive, restorative, and some surgical procedures, but coverage depends on your specific plan, exclusions, waiting periods, annual maximum, and medical necessity rules. 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 do not currently have PPO coverage and expect significant treatment, a PPO plan may reduce out-of-pocket cost. We can explain which plans we work with and what questions to ask before choosing coverage.
Either way, we bundle the procedure fee, the insurance application, and any financing into a single written estimate before treatment is scheduled. Clear estimates before treatment.
- 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.
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 clarify expected coverage before scheduling.
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.
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.
For planned treatment, we confirm the estimate in writing before you commit. You see expected insurance coverage, your estimated portion, and financing options. We’d rather you walk in understanding the picture than discover something at the front desk afterward.
Last updated: June 2026. These ranges are educational estimates, not a quote. Actual cost depends on diagnosis, materials, treatment sequence, insurance plan, annual maximum, exclusions, deductibles, and claim processing. Insurance estimates are not guarantees — final payment is determined by the insurance carrier after claim processing.
We confirm the full plan and your insurance coverage before any treatment is scheduled. No pressure to commit on the first visit.