Deep Cleaning Cost in Ottawa: Ask for Units, Not a Lump Sum

Most Ottawa patients pay somewhere between a per-quadrant fee and a staged full-mouth total for scaling and root planing, and coverage often softens that number. The Canadian Dental Care Plan and many private plans cover part of the treatment, and clinics that offer direct billing can apply that coverage before you ever see the invoice. What you owe depends mainly on how many units your gums need and how advanced the disease is.
TL;DR:
Ontario clinics bill scaling and root planing in 15 minute units, so ask for estimated units and the fee per unit rather than a lump sum quote.
Eligible adults generally receive up to four units per 12 months through CDCP; additional units require preauthorization supported by periodontal charting and radiographs.
If a clinic charges more per unit than your plan reimburses, you owe the difference, so get the expected out of pocket balance in writing beforehand.
Tenderness may last 24 to 48 hours; call the clinic about persistent bleeding, swelling, or fever, and return for pocket measurements after 4 to 12 weeks.
Table of Contents
Typical Costs in Ottawa and How Clinics Bill by Unit or Quadrant
Dental offices in Ontario bill scaling and root planing in 15-minute units, not flat per-visit fees. A single quadrant with moderate tartar might take one or two units, while a patient with heavier buildup across the whole mouth could need staged visits totaling several units over multiple appointments.
Because fees are set per unit, your invoice depends on how long your case takes to treat properly, not on a fixed “deep cleaning price.” We can offer illustrative examples only, since every practice sets its own fees.
A single quadrant with mild to moderate tartar: roughly one to two billing units.
A full-mouth case staged across two to four visits: more units spread over multiple appointments, often weeks apart.
A severe case with deep pockets throughout: higher unit totals and possibly longer individual appointments.
The Ontario Dental Association publishes a Suggested Fee Guide that dentists and insurers reference, but it is not a mandated price list. Practices set their own fees based on overhead, equipment and the complexity of your case, so two clinics quoting the same procedure code can land on different totals.
Why One Estimate Costs More Than Another
Patients often compare two quotes for the “same” procedure and find very different numbers. The gap usually comes down to a handful of predictable factors rather than arbitrary pricing.
Deeper periodontal pockets and heavier tartar buildup mean more instrumentation time and more billed units.
Who performs the work (a registered dental hygienist, a general dentist or a periodontist) can affect the fee structure.
Local anesthesia, sedation, diagnostic X-rays and detailed periodontal charting add to the total.
Same-day or emergency scheduling can carry a premium compared to a routine booked appointment.
Clinic overhead, sterilization standards and the technology used in the office also shape the fee.
Pro Tip: Ask your clinic for the estimated number of units before your appointment, not just a lump-sum quote, so you can see exactly what is driving the cost.
How Insurance, CDCP and Direct Billing Affect What You Pay
Coverage for scaling and root planing works differently depending on whether you have a private plan, the Canadian Dental Care Plan, or both. Understanding the mechanics ahead of time prevents an unpleasant surprise at checkout.
Private benefit plans typically reimburse a percentage of the clinic’s fee for scaling and root planing, and when a clinic offers direct billing, the office submits the claim and collects only the remaining balance from you at the visit.
The Canadian Dental Care Plan generally covers scaling and root planing up to a baseline of four units per 12 months for eligible adults, and anything beyond that baseline requires preauthorization supported by clinical documentation such as periodontal charting and radiographs.
If your clinic’s fee for a unit is higher than what your plan or CDCP reimburses, you are responsible for the difference, which is why requesting a written estimate before treatment starts is the simplest way to avoid a surprise balance.
Public programs and private coverage are not interchangeable, and patients who assume OHIP covers adult dental work are often mistaken; our post on why OHIP won’t pay for fillings explains how public options differ from CDCP and private insurance.
What Happens During a Scaling and Root Planing Appointment
A scaling and root planing visit follows a fairly consistent clinical sequence, whether you’re treating one quadrant or the whole mouth in stages.
A periodontal exam and six-point charting around each tooth establishes pocket depths and disease severity.
Local anesthesia is applied when pockets are deep or sensitivity is high, followed by subgingival scaling to remove tartar below the gumline.
Root planing smooths root surfaces so gum tissue can reattach, followed by irrigation and sometimes antimicrobial adjuncts.
The hygienist or dentist re-checks the treated area before scheduling the next quadrant if the case is staged.
In Ontario, registered dental hygienists can self-initiate scaling and root planing under their own clinical judgment, per CDHO guidance, though a dentist or periodontist becomes involved when contraindications or more complex disease are present. Appointments are commonly staged per quadrant or half-mouth, with each session typically running one to two 15-minute units depending on how much tartar and inflammation is present. You can read more about the procedure itself in our guide to deep cleaning teeth.
Recovery, Follow-Up and Ongoing Maintenance
Mild soreness and some gum sensitivity for a day or two are normal after scaling and root planing, and over-the-counter pain relief usually manages it well. Contact your clinic right away if you notice persistent bleeding, swelling or fever, since those can signal a complication that needs attention sooner than your next scheduled visit.
Expect some tenderness for 24 to 48 hours, manageable with standard pain relief.
Watch for persistent bleeding, swelling or fever and call your clinic if any appear.
A re-evaluation appointment typically happens 4 to 12 weeks later to measure how well the gums responded.
Pro Tip: Keep your re-evaluation appointment even if your gums feel fine; pocket depth measurements, not comfort, tell us whether the tissue actually healed.
When pockets deeper than about 5 to 7 millimeters don’t respond fully to scaling and root planing, clinical review suggests that re-evaluation may point toward additional nonsurgical care or a referral for further treatment, which is a normal part of managing periodontal disease rather than a sign that anything went wrong. After the active phase, most patients move into periodontal maintenance visits scheduled every three to four months. A risk-based approach to recall interval planning can help determine how often maintenance visits make sense for your specific history.

Getting a Written Estimate Without the Guesswork
A written estimate protects you from surprise balances, and a short checklist before your visit speeds up both the quote and any preauthorization your plan requires.
Bring your insurance or benefits card, your CDCP eligibility details if applicable, any recent dental X-rays, and a current medication list.
Ask specifically for the number of estimated units, the fee per unit, any extras like anesthesia or imaging, and whether the clinic will direct-bill your plan.
Request the expected out-of-pocket balance in writing before treatment begins, since this is the figure that actually matters once coverage is applied.
Our guide to the Ontario dental fee guide walks through how to read a fee-coded estimate line by line, and our dental cleaning appointment guide covers what to expect when you book.
How We Handle Deep Cleaning and Billing at Mersal Dental
The process typically starts with a periodontal exam and charting, followed by a written estimate before any treatment begins. Clinics often help patients navigate direct billing and CDCP preauthorization paperwork, and some offer same-day treatment when a patient’s case needs urgent attention.
— Mersal
Book Your Assessment and Get a Clear Cost Breakdown
New patients are accepted, and direct billing to most insurance plans along with help completing CDCP paperwork is offered, so you can know your out-of-pocket balance before treatment starts. Getting a straight answer on cost starts with a periodontal exam, and we’re set up to give you that answer in writing.

Claims are submitted directly to eligible insurers or CDCP, so you typically pay only the remaining balance at the visit.
A written treatment plan with estimated units is provided before any scaling or root planing begins.
Same-day hygiene appointments may be available when your case allows it.
What you get | Detail |
New patient intake | Accepted at our lower town Ottawa office |
Billing support | Direct billing plus CDCP paperwork assistance |
Estimate | Written breakdown before treatment starts |
Pro Tip: Book your hygiene assessment first; the exam and charting are what turn a rough price range into an exact number for your case.
Ready to find out what your deep cleaning will actually cost? Book a new patient assessment with our team and we’ll walk you through your written estimate before any work begins.
This article is general information, not a substitute for advice from a qualified doctor. Consult a qualified healthcare professional about your own circumstances before acting on anything here.
FAQ
What does deep cleaning cost in Ottawa typically run?
Cost depends on how many 15-minute billing units your treatment requires, which varies with how much tartar and gum disease are present. A single quadrant might need one to two units, while a staged full-mouth case spread across several visits needs more, and your clinic can give you an exact written estimate after an exam.
Does the Canadian Dental Care Plan cover scaling and root planing?
Yes, the Canadian Dental Care Plan generally covers scaling and root planing up to a baseline of four units per 12 months for eligible adults. Additional units beyond that baseline require preauthorization supported by periodontal charting and, often, recent radiographs.
What is direct billing and does Mersal Dental offer it?
Direct billing means the clinic submits your insurance or CDCP claim directly, so you pay only the remaining balance rather than the full fee upfront. Direct billing is offered, along with help preparing CDCP preauthorization paperwork when extra units are needed.
Who can perform scaling and root planing in Ontario?
Registered dental hygienists can self-initiate scaling and root planing under their own clinical judgment, according to CDHO guidance. A dentist or periodontist becomes involved when contraindications exist or when the case requires more complex management.
How soon after treatment will I need a follow-up visit?
Most patients return for a re-evaluation appointment about 4 to 12 weeks after their last scaling and root planing session, so we can measure how well the gum tissue responded. After that, periodontal maintenance visits are typically scheduled every three to four months.
Sources
These are the official references behind the cost, coverage and clinical guidance in this guide.
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