Factors That Affect the Cost of Teeth Whitening While whitening is generally priced as a single flat fee for each treatment type, a few factors can influence whether you need additional sessions or preparatory care: Severity of staining — Mild, surface-level staining typically responds quickly, while deeper or longer-standing discoloration may require more treatment time to achieve your desired outcome. Type of staining — Extrinsic stains from food and beverages respond best to bleaching. Intrinsic staining from medications, fluorosis, or aging within the tooth itself is more resistant, and in those cases we may discuss whether veneers would be a more effective path. Condition of your teeth and gums — If restorative care is needed first, such as addressing a cavity or gum inflammation, that will be factored into your overall treatment plan. Types of Teeth Whitening and What They Cost Professional whitening at a dental office consistently outperforms anything available at a drugstore. Here is how the options compare: In-office whitening — Typically ranges from $400 to $800 and delivers up to eight shades of improvement in a single appointment. Take-home whitening kit (dentist-provided) — Custom trays and professional-grade gel, generally priced at several hundred dollars, with results over about two weeks and easy touch-up capability going forward. Over-the-counter kits — Generic trays and diluted bleaching agents available for $100 or less. Results are minimal and uneven. Whitening strips and gels — The least expensive option at $20 to $40 per box, but they require weeks of repeated use and often leave behind uneven coloration near the gumline. Professional vs. Over-the-Counter Whitening The core difference is concentration and customization. Professional-grade whitening agents used at Boston Smile Center penetrate enamel more effectively than anything available over the counter. Custom-fitted trays ensure the gel reaches every surface evenly — a critical factor for natural-looking results. Store-bought products use generic trays and lower-concentration bleaching agents, which is why their results are often patchy and short-lived. For patients who have invested in their health and want results worth seeing, professional whitening is the more sensible choice. Making Whitening Affordable Dental insurance does not cover teeth whitening, as it is considered a cosmetic procedure. However, Boston Smile Center works with CareCredit, a third-party financing partner, to offer flexible monthly payment plans. Our team is happy to walk you through your options so cost does not stand between you and a smile you feel confident about. To get a specific estimate, schedule a consultation with our office.

Teeth Whitening in Brookline, MA

Bringing You a Gleaming, More Confident Smile

For many adults in Brookline and the surrounding Boston area, teeth whitening is the most immediate and accessible way to refresh a smile. Years of coffee, red wine, tea, and the natural aging process can gradually dull even healthy enamel — and no amount of diligent brushing brings back that kind of brightness on its own. At Boston Smile Center, we offer professional whitening treatments that are supervised by our experienced dental team, customized to your teeth, and designed to deliver results that over-the-counter products simply cannot replicate. Whether you prefer a single in-office session or the flexibility of a take-home kit, we will walk you through both options and help you choose the approach that fits your life. Contact our Brookline office to get started.

Why Choose Boston Smile Center for Teeth Whitening?

Who Is a Good Candidate for Teeth Whitening?

Not everyone is an ideal candidate for whitening right away, and a brief evaluation with our team ensures you get results safely. Whitening works best when teeth and gums are healthy — any active decay or gum irritation needs to be addressed first. We also take time to discuss the shade you’re hoping to reach and any existing dental work that may affect the outcome. One important consideration for our patients: whitening gel acts only on natural enamel and will not change the color of crowns, veneers, bridges, or tooth-colored fillings. If you have visible restorations in your smile zone, we will factor that into our recommendation — in some cases, a single in-office session can brighten your natural teeth to closely match existing work, or we may discuss updating restorations as part of a broader smile plan. We make sure you understand exactly what to expect before any treatment begins.

How Does Teeth Whitening Work?

Tooth discoloration develops in two main ways. Extrinsic staining occurs on the outer enamel surface and builds up from pigmented foods and beverages, tobacco, and inconsistent oral hygiene — this type responds very well to professional whitening. Intrinsic discoloration originates inside the tooth itself, from aging, certain medications, past trauma, or excessive fluoride exposure during development. Professional whitening addresses extrinsic stains most effectively and can improve mild intrinsic discoloration as well. For more complex cases, our team may recommend veneers or other cosmetic options alongside or instead of whitening. When you visit our office to discuss whitening, we walk you through two approaches: In-Office Whitening Our in-office treatment is performed chairside at Boston Smile Center and takes approximately one hour. We apply a professional-grade bleaching gel to your teeth, which works to break up and lift stains from the enamel surface. The concentration of peroxide used in our professional formula is significantly higher than anything available over the counter, which is why results are so dramatically different. Many patients see their teeth brighten by several shades in a single visit — making this the preferred choice when you need results for an upcoming event or simply want a faster path to a brighter smile. Take-Home Whitening Kits For patients who prefer to whiten on their own schedule, we provide custom-fabricated whitening trays fitted precisely to your teeth. This is not the same as a store-bought kit — the custom fit ensures even, consistent gel contact across every surface, which generic trays cannot achieve. You’ll apply the bleaching gel for a specified period each day, typically over the course of one to two weeks, and gradually work toward your target shade. The trays are yours to keep, so future touch-ups only require new gel. Our team helps you decide which approach makes the most sense based on your goals, timeline, and the current shade and condition of your teeth. Reach out to our Brookline office to schedule your whitening consultation.

Tips for Maintaining Your Brighter Smile

How long your results last depends on the choices you make after treatment — and a few practical habits can meaningfully extend the life of your brighter smile. Here is what we recommend: Limit or avoid dark-pigmented food and drinks, particularly coffee, red wine, black tea, berries, and tomato-based sauces. When you do consume staining beverages, drink through a straw to reduce contact with enamel and rinse your mouth with water shortly after. Maintain a consistent oral hygiene routine. Brushing twice daily with a soft-bristled toothbrush, flossing daily, and rinsing with an alcohol-free mouthwash all help prevent surface stains from re-accumulating. Keep your regular cleanings. Professional cleanings remove the tartar and surface buildup that dull whitening results over time — six-month appointments make a measurable difference in how long your brightness holds. Avoid tobacco in all forms. Smoking and smokeless tobacco are among the fastest ways to re-stain teeth, and no whitening regimen can fully counteract continued tobacco use. Consider periodic touch-ups. Patients who use take-home trays can easily maintain their results by applying fresh whitening gel every few months. For those who have had in-office treatments, a brief follow-up session once or twice a year is usually enough to keep the shade consistent. With professional whitening and good habits, many of our patients maintain noticeably brighter results for a year or more. We are happy to advise you on a maintenance schedule that fits your lifestyle during your appointment.

Understanding the Cost of Teeth Whitening

Professional teeth whitening is one of the most cost-accessible treatments in cosmetic dentistry — and the value of a single in-office session or a set of custom take-home trays far exceeds what you would spend on store-bought alternatives over time. The cost of treatment varies from patient to patient based on the method chosen and the number of sessions that will produce your desired result. Our team will go over the specifics with you at your consultation so there are no surprises. We also accept CareCredit financing, HSA, and FSA payments, and our team is happy to help you explore all available options to make treatment straightforward.

Factors That Affect the Cost of Teeth Whitening

While whitening is generally priced as a single flat fee for each treatment type, a few factors can influence whether you need additional sessions or preparatory care:

Severity of staining — Mild, surface-level staining typically responds quickly, while deeper or longer-standing discoloration may require more treatment time to achieve your desired outcome.
Type of staining — Extrinsic stains from food and beverages respond best to bleaching. Intrinsic staining from medications, fluorosis, or aging within the tooth itself is more resistant, and in those cases we may discuss whether veneers would be a more effective path.
Condition of your teeth and gums — If restorative care is needed first, such as addressing a cavity or gum inflammation, that will be factored into your overall treatment plan.

Types of Teeth Whitening and What They Cost

Professional whitening at a dental office consistently outperforms anything available at a drugstore. Here is how the options compare:

In-office whitening — Typically ranges from $400 to $800 and delivers up to eight shades of improvement in a single appointment.
Take-home whitening kit (dentist-provided) — Custom trays and professional-grade gel, generally priced at several hundred dollars, with results over about two weeks and easy touch-up capability going forward.
Over-the-counter kits — Generic trays and diluted bleaching agents available for $100 or less. Results are minimal and uneven.
Whitening strips and gels — The least expensive option at $20 to $40 per box, but they require weeks of repeated use and often leave behind uneven coloration near the gumline.

Professional vs. Over-the-Counter Whitening

The core difference is concentration and customization. Professional-grade whitening agents used at Boston Smile Center penetrate enamel more effectively than anything available over the counter. Custom-fitted trays ensure the gel reaches every surface evenly — a critical factor for natural-looking results. Store-bought products use generic trays and lower-concentration bleaching agents, which is why their results are often patchy and short-lived. For patients who have invested in their health and want results worth seeing, professional whitening is the more sensible choice.

Making Whitening Affordable

Dental insurance does not cover teeth whitening, as it is considered a cosmetic procedure. However, Boston Smile Center works with CareCredit, a third-party financing partner, to offer flexible monthly payment plans. Our team is happy to walk you through your options so cost does not stand between you and a smile you feel confident about. To get a specific estimate, schedule a consultation with our office.

Teeth Whitening FAQs

Does Teeth Whitening Hurt?

Most patients experience little to no discomfort during professional whitening. Before treatment begins, our team protects your gums and soft tissue from direct contact with the whitening gel. The gel itself is formulated for clinical use and is far less abrasive than many over-the-counter options. Some patients with naturally sensitive teeth may notice mild sensitivity in the hours following treatment, but this is typically brief. If you have a history of sensitivity, let us know before we begin — we can adjust the concentration of the gel, space out your sessions, or recommend a sensitivity-reducing toothpaste in the days leading up to your appointment.

Does Teeth Whitening Damage Enamel?

In reality, no – teeth whitening gel doesn’t damage healthy enamel. The material shouldn’t erode the top layers of your pearly whites.

That said, things change if your teeth are compromised. Whitening gel causes issues for teeth affected by decay or gum disease. For that reason, you simply must get a dental exam before treatment.

At-home whiteners are also risky for smiles. Those like activated charcoal are abrasive and can wear away your enamel. You thus shouldn’t use them to fix discoloration.

Ultimately, it’s best to consult a dentist before you try whitening. They’ll let you know if treatment suits you. Even if you decide against it, they can provide hygiene tips that brighten your grin safely.

Does Teeth Whitening Work on Dental Crowns?

Sadly, dental crowns can’t be whitened like natural teeth can. A dentist’s whitening treatment won’t have any effect on them.

It all comes down to how whitening works. Usually, it uses bleaching gel to remove stains from enamel. However, this gel can’t seep into a crown’s nonporous material. That means it won’t brighten crowned areas. Worse yet, the gel could weaken the bond between your tooth and restoration.

Still, not all hope is lost. You can avoid crown stains with good oral habits – twice-daily brushing, not smoking, etc. Furthermore, you could replace a poorly shaded crown with a new one.

What’s the Difference Between Professional and Store-Bought Teeth Whitening?

Both professional and store-bought whiteners try to fix tooth stains. Regardless, though, this common purpose is their only similarity. The two whitening options rely on very different approaches.

On the one hand, store-bought whitening is generic. It uses one-size-fits-all trays and weak brighteners. That being the case, it isn’t very good at brightening grins. In fact, it usually leaves teeth with few (if any) changes.

In contrast, pro whitening is customized for each patient’s smile. It accounts for your current oral health and existing restorations. As such, the treatment always provides high-quality and safe results. You’re sure to get noticeably whiter teeth by the end of it.

Is Teeth Whitening Permanent?

With professional whitening, many patients maintain noticeably brighter results for anywhere from six months to well over a year. The range depends on dietary habits, oral hygiene consistency, and lifestyle factors like tobacco use. Patients who limit their intake of dark-colored foods and beverages, brush twice daily, and come in for their routine cleanings tend to see results persist longer. Our team can also set you up with a touch-up kit so you can maintain your results at home without needing to start over from scratch.

How Long Does Teeth Whitening Treatment Take?

Usually, take-home whitening kits take about two weeks of consistent use. In-office treatments, on the other hand, are much quicker; they can lighten your teeth by up to eight shades in an hour! That’s why patients who have a wedding, family reunion, job interview, or another important event rapidly approaching often choose an in-office treatment.

Important note: In some cases, restorative care is needed beforehand. If that’s the case for you, then it’s possible for a few weeks or months to be added to the front-end of your treatment plan. For that reason, we recommend coming in for your initial consultation sooner rather than later.

Are There Any Foods I Need to Avoid After Whitening My Teeth?

One of the leading causes of dental discoloration is dark-colored foods, like blackberries, soy sauce, and balsamic glaze. So, we recommend avoiding these following your teeth whitening treatment. Instead, do your best to stick to light-colored foods that are also smile-friendly, like oatmeal, plain yogurt, and bananas. That way, your teeth stay white, and your enamel stays healthy!

Are There Any Drinks I Need to Avoid After Whitening My Teeth?

Speaking of things that discolor your teeth, beverages like coffee, wine, and soda certainly make the list. That’s why we recommend steering clear of them, especially immediately following your whitening treatment. When you do get the green light to incorporate these back into your diet, make sure to use a straw, rinse your mouth with clean water afterward, and brush your teeth about 20 minutes later.

Does Dental Insurance Cover Teeth Whitening?

Although having dental insurance will help you save on preventive and restorative care, it doesn’t typically cover services that aren’t medically necessary, like teeth whitening. Don’t worry though – we have another financial solution available: flexible financing. So, if you are interested in whitening your teeth but you want to learn how to make the price more affordable, don’t hesitate to reach out to our Brookline dental team so we can provide you with details on CareCredit.

Meet the Dentist Behind Your Whitening Treatment

Professional teeth whitening at Boston Smile Center is overseen by an experienced, credentialed cosmetic dentist, so you can feel confident your smile is in expert hands.

Medically reviewed by Alan Sasson, DDS

Dr. Alan Sasson

Cosmetic, Restorative, and Implant Dentist

Dr. Sasson has been a Brookline mainstay for over 35 years. He earned his dental degree from the Goldman School of Graduate Dentistry at Boston University and holds a certification in Oral Implantology from Brookdale Hospital in New York. He has held faculty appointments at the Harvard School of Dental Medicine, the Forsythe Institute, and the Medical Research Foundation of Boston, and he is a past president of the Brookline Dental Society, the Boston Dental Collaborative, and the Boston Society for Dental Esthetics. Boston Magazine has honored him in its Best of Boston issue for cosmetic dentistry on more than one occasion.

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