# Hardwood Floor Sanding Toronto | Toronto Hardwood Floor Sanding and Refinishing: 3-Coat Bona Traffic HD for Residential & Commercial | NWFA Certified

URL: https://hardwoodrefinishingtoronto.ca/services/hardwood-floor-refinishing/

![Hardwood floor sanding Toronto: Lagler Trio sander with Festool HEPA extraction on red oak](/images/misc/lagler-trio-planetary-sander-connected-to-festool-.webp)

Floor Refinishing . $3-$5/sq ft

# Hardwood Floor Sanding and Refinishing in Toronto, Sanded to Bare Wood and Finished in 2-4 Days

Last updated: October 31, 2026

Hardwood floor sanding in Toronto, done dustless: a 36/60/100 grit progression on the Lagler Trio with Festool HEPA extraction, custom stain matched on your own floor, and 3 coats of Bona Traffic HD or Loba 2K Supra. $3-$5/sq ft all-in, written per-sq-ft quote before work, 2-4 days for most homes.

-   3-grit progression 36/60/100 on Lagler Trio
-   Festool HEPA extraction on every sander
-   Custom stain matching with on-site test patches
-   3-coat Bona Traffic HD or Loba 2K Supra build

Request a Free Written Quote

[/contact/ →](/contact/)

 

Call (647) 503-3932

[tel:+16475033932 →](tel:+16475033932)

-   20+ Years Founded 2005
-   $2M Liability + WSIB COI in 24 hours
-   NWFA Certified Installer + Craftsman
-   500+ Projects 5.0-star satisfaction
-   24-Hr Written Quote 5-year warranty

## What Is Hardwood Floor Sanding and Refinishing in Toronto?

Hardwood floor sanding in Toronto means taking a worn floor back to bare wood and building a brand-new finish on top. It is the right fix when the finish has worn through in traffic lanes, the wood has greyed, scratches go deeper than the finish, or you want a different colour. A screen and recoat cannot do any of those things.

Every job starts the same way. We read moisture content with a pin-type moisture meter, because sanding a floor that is still swollen from summer humidity or a leak locks in problems. We pull a floor vent to see how much wood is left above the tongue. Then we test the old finish so we know what we are sanding through.

Sanding follows the NWFA Sand and Finish Guidelines. We use a 3-grit progression: 36 grit to cut through the old finish and level the boards, 60 grit to remove the 36-grit scratch, and 100 grit to refine the surface for stain or finish. The main field is sanded with the Lagler Trio, a planetary machine that is far less likely to leave the drum sander chatter marks and dips you see on floors done by rushed crews. The perimeter is sanded with a Clarke American edger, and corners, closets and stair landings are hand-detailed. Every one of those machines is connected to Festool HEPA extraction.

## Which Finishes Do We Use?

Our default is water-based. **Bona Traffic HD** is a two-component, commercial-grade finish rated for heavy traffic. It cures in 24 hours, stays under 50 g/L VOC and remains clear on white oak and maple instead of yellowing. **Loba 2K Supra** is our other workhorse, with a slightly different sheen range and excellent chemical resistance in kitchens.

Some owners want the warmer amber glow of oil-based polyurethane, especially on heritage red oak in Rosedale and The Annex. We apply Minwax Super Fast-Dry, Varathane or DuraSeal on request. Expect 48-72 hours of cure time and more odour.

For a matte, natural look that you can spot repair, we apply **Rubio Monocoat** hardwax oil. It bonds to the top fibres of the wood in a single coat and is popular with Annex and Leaside owners who want the floor to look like wood rather than plastic.

![Custom stain test patches on sanded white oak during a Toronto hardwood refinishing job](/images/misc/close-up-of-custom-stain-test-patches-on-freshly-s.webp)

## How Does Custom Stain Matching Work?

Colour is where most 

Toronto hardwood refinishing

[/ →](/)

 jobs succeed or fail. After the final 100-grit pass, we water pop the floor: a light, even dampening that opens the grain so stain absorbs consistently. Then we lay out test patches with Bona DriFast or Minwax stains on your actual boards, in your actual light. You choose, and we stain the room in one continuous session to avoid lap marks.

Red oak has a pink-orange undertone, so cool greige tones need a careful blend. White oak takes natural, brown and smoked looks evenly. Maple blotches with dark stain, so we use a conditioner or steer you toward lighter tones. If you are matching new stair treads or a patched area, we stain them in the same session as the floor.

## How Much Does Hardwood Floor Refinishing Cost in Toronto?

Our published range is $3-$5 per sq ft for a standard refinish: sand, optional stain and 3 coats of finish. That is all-in. Dustless HEPA sanding is not an extra.

| Floor size | Typical price range | Typical timeline |
| --- | --- | --- |
| 500 sq ft condo or main room | $1,500-$2,500 | 2 days |
| 1,000 sq ft main floor | $3,000-$5,000 | 3 days |
| 1,500 sq ft main floor | $4,500-$7,500 | 4 days |
| 2,000 sq ft two levels | $6,000-$10,000 | 4-5 days |

What moves the price within that range:

-   **Condition.** Deep pet damage, black water stains and heavy wax build-up need more sanding and sometimes board replacement.
-   **Stain vs natural.** A natural finish saves the stain step; a dramatic colour change on maple may need conditioner and extra time.
-   **Finish type.** Hardwax oil and premium two-component finishes cost more than single-component poly.
-   **Repairs.** Board replacement, dutchman repairs and water damage typically add $600-$3,000.
-   **Access.** Condo freight elevators, loading docks and paid parking are listed as separate lines.

Use the cost calculator below for a quick estimate, then book a measure for the written per-sq-ft quote.

## When Do You Need a Full Sand Instead of a Recoat?

A quick test: put a few drops of water on the most worn lane. If they bead, the finish is still sealing the wood and a 

screen and recoat

[/services/screen-and-recoat/ →](/services/screen-and-recoat/)

 at $2-$3/sq ft may be enough. If the water soaks in and darkens the boards, the finish is gone and you need a full sand.

You also need a full sand if:

-   The wood has turned grey or black in traffic lanes or near doors.
-   Scratches and dents go through the finish into the wood.
-   You want a different stain colour.
-   Boards are cupped, crowned or have been replaced and need levelling.
-   An old waxed or oil-soap finish will not accept a recoat.

## Why Do Toronto Floors Wear Out Faster?

Three forces work on Toronto hardwood. Summer humidity runs 75-85% RH and winter drops to 20-30%, so boards swell and shrink, which leads to cupping, crowning and seasonal gaps. Winter salt and grit grind through polyurethane in entry and kitchen lanes within 3-4 winters. And the city’s heritage housing stock, from Rosedale to Leaside, has floors that have been sanded before and need a lighter touch. We plan every refinish around those three things, and we tell you how to protect the new finish once we leave.

## DIY Rental Sander or Professional Refinishing?

Rental drum sanders are the number one cause of ruined floors we are asked to fix. A drum sander that pauses for a second gouges a dip, and on a heritage floor with only 3mm of wood left that dip may be permanent. Rental machines also lack HEPA extraction, so fine oak dust ends up in every room and duct. By the time you add rental fees, paper, finish and a lost weekend or two, the savings are small and the risk is high. Our crews sand dozens of floors a month on calibrated equipment and back every job with a written warranty.

If you also want to recap a carpeted staircase, we can stain-match it in the same visit through our 

stair refinishing and recapping service

[/services/staircase-refinishing-recapping/ →](/services/staircase-refinishing-recapping/)

, and every job uses our 

dustless sanding process

[/services/dustless-sanding/ →](/services/dustless-sanding/)

.

Transparent Pricing

## How Much Does Floor Refinishing Cost in Toronto?

Published per-sq-ft rates. Your written quote lists every line before work starts.

### Light sand + buff

$2-$4/sq ft

Single pass to freshen a sound floor

### Standard refinish (sand + 3 coats)

$3-$5/sq ft

Most Toronto homes, natural or stained

### Staining + finish

$3-$5/sq ft

Custom colour with test patches

### Heavy repair / colour change

up to $7/sq ft

Board replacement, pet stains, dark stain on maple

Overall range $2-$7/sq ft depending on stain and repairs. Light sand and buff $2-$4. Staining + finish $3-$5.

See all Toronto price tables →

[/cost/ →](/cost/)

## Instant Toronto Cost Calculator

Estimate from our published per-sq-ft price tables. Your written quote after an on-site measure is final.

Approximate area

1,000

sq ft 

Total square feet of floor to be done

Service type Standard dustless refinishing ($3-$5/sq ft)Engineered hardwood refinishing ($4-$8/sq ft)Screen and recoat ($2-$3/sq ft)Hardwood installation ($7-$18/sq ft)

 **Custom stain**Adds approx. $0.50-$1.00/sq ft (refinish only) **Herringbone or chevron**Adds $2-$4/sq ft (installation only)

Stair steps to recap (carpet-to-hardwood) 

$100-$200 per step

Estimated project cost

$4,000

Low**$3,000**

High**$5,000**

Work days**3**

Estimate only, based on published Toronto price ranges. Your written per-sq-ft quote after an on-site measure is final.

Lock In a Written Per-Sq-Ft Quote

[/contact/ →](/contact/)

Why Us

## Why Choose Us for Floor Refinishing in Toronto?

### Dustless by default

Festool HEPA extractors on the Lagler Trio, edger and palm sanders capture 99.97% of particles at no extra charge.

### Gentle on heritage boards

We measure remaining wood above the tongue and avoid aggressive drum sanding that leaves chatter marks and dips.

### Real stain matching

Test patches on your own floor, water popping for even colour, Bona DriFast or Minwax stains matched to your trim and stairs.

### Named finishes, not generic poly

Bona Traffic HD or Loba 2K Supra, under 50 g/L VOC and 24-hour cure. Oil-based and Rubio Monocoat on request.

### Price in writing first

Published $3-$5/sq ft range and a written per-sq-ft tally before any work. The invoice matches the quote.

### Insured and certified

NWFA Certified Installer, $2M liability, WSIB, COI in 24 hours and a 5-year workmanship warranty.

Our Process

## How Does Our Floor Refinishing Process Work?

1.  1
    
    ### 24-hour written quote
    
    Send photos or book a visit. You get a written per-sq-ft quote within 24 hours of the measure, with repairs and stain listed line by line.
    
2.  2
    
    ### Measure and moisture check
    
    Within 2-3 days we read moisture content with a pin-type meter, check remaining thickness at a vent and test the old finish.
    
3.  3
    
    ### Dustless sanding
    
    Lagler Trio at 36, 60 and 100 grit, Clarke American edger at the walls, hand-detail in corners, all connected to Festool HEPA extractors.
    
4.  4
    
    ### Stain and 3-coat finish
    
    Water popping for even stain, test patches you approve, then 3 coats of Bona Traffic HD with intercoat abrasion between coats.
    
5.  5
    
    ### Walkthrough and cure
    
    Socks after 24 hours, pets and kids back at 48 hours, furniture by day 7. Your 5-year workmanship warranty starts at the walkthrough.
    

Typical timeline: 1,000 sq ft: 3 days. 1,500 sq ft: 4 days.

## Not sure if you need a full sand or just a recoat?

Send a couple of photos or book a measure. We test the finish and tell you honestly which option fits, in writing.

Call (647) 503-3932

[tel:+16475033932 →](tel:+16475033932)

 

Get a Written Quote

[/contact/ →](/contact/)

Our Work

## Floor Refinishing Before and After

Empty rooms, real light, no staging. Drag the slider, then tap any photo to enlarge.

![Before hardwood floor sanding in Toronto: worn red oak dining room](/images/misc/before-empty-toronto-dining-room-red-oak-floor-wit.webp) ![After hardwood floor refinishing in Toronto: same dining room from a different angle](/images/misc/after-empty-toronto-dining-room-red-oak-floor-sand.webp) Before After ‹› 

Rosedale, Toronto

Dining room red oak, sanded to bare wood and finished in 3 days

![](data:,)

### Recent floor refinishing projects

-   Rosedale Heritage Red Oak Restoration
    
    1,200 sq ft red oak, dustless sand + 3-coat Bona Traffic HD, 3 days, $4,200
    
    Rosedale . 
    
    Hardwood refinishing Downtown Toronto
    
    [/service-areas/downtown-toronto/ →](/service-areas/downtown-toronto/)
    
-   Willowdale Pet-Damage Rescue
    
    Pet scratches sanded out, urine-stained boards replaced, harder finish
    
    Willowdale, North York . 
    
    Hardwood refinishing North York
    
    [/service-areas/north-york/ →](/service-areas/north-york/)
    
-   Humber Bay Water Damage Repair
    
    Dishwasher-leak boards replaced, moisture tested, feather-sanded and stain matched
    
    Humber Bay, Etobicoke . 
    
    Hardwood refinishing Etobicoke
    
    [/service-areas/etobicoke/ →](/service-areas/etobicoke/)
    
-   Willowdale Triplex Turnover
    
    Tenant-turnover refinish across 3 units, COI delivered same day, $3,400
    
    Willowdale, North York . 
    
    Hardwood refinishing North York
    
    [/service-areas/north-york/ →](/service-areas/north-york/)
    

Customer Reviews

## What Customers Say About Our Floor Refinishing

5.0-star customer satisfaction across 500+ GTA hardwood projects. Initials and neighbourhood only, at our customers' request.

> "1,200 sq ft Rosedale red oak in 3 days, zero dust on furniture upstairs, finish looked brand-new. Family back day 4."

D.M., Rosedale$4,200

> "Seamless tenant-turnover refinish on our North York triplex. Coordinated directly with our property manager and provided the COI within 3 hours. All three units were ready for showings the following Monday, and the Net-30 invoicing made accounting easy."

S.T., Willowdale$3,400

> "A slow leak under our fridge cupped six boards in the kitchen. They let the subfloor dry, checked it with a moisture meter, replaced only the damaged boards and feather-sanded the whole room so the colour blends. We kept our original 1930s oak, which was the whole point. The repair line is invisible, even in afternoon light."

H.N., Riverdale$4,800

> "We wanted to go from orange red oak to a dark walnut tone. They laid out four test patches on the actual floor, water popped the grain and the final colour is even from wall to wall. 850 sq ft, three days, no blotching."

L.C., Trinity Bellwoods$3,900

> "Our Victorian in Cabbagetown had floors nobody had touched since the 1970s: black stains near the radiators, old nails proud of the surface and layers of ambered finish. They checked the remaining thickness at a floor vent before quoting, set the nails, replaced four boards with salvaged oak and sanded with the lighter planetary machine instead of a drum. The Festool extractors meant our upstairs bedrooms stayed clean. Three coats of water-based finish and the floors look like 1890 again, only better. Worth every dollar of the written quote."

R.T., Cabbagetown$5,600

> "We own an Annex triplex and wanted a matte, natural look on 1,500 sq ft of original white oak without a plastic-looking film. They recommended a hardwax oil, explained the maintenance honestly and showed us how spot repairs work between tenants. The grain looks incredible in daylight and the units rented within a week of the refinish. Scheduling around three tenants was handled without a single complaint, and the per-sq-ft quote did not move."

J.M., The Annex$7,200

Got Questions?

## Floor Refinishing FAQs

Straight answers about hardwood floor sanding and refinishing in Toronto and the GTA.

How much does hardwood floor sanding and refinishing cost in Toronto?+

Standard refinishing (sand + 3 coats of Bona Traffic HD) costs $3-$5 per sq ft in Toronto. The full range is $2-$7 per sq ft. A light sand and buff on a sound floor runs $2-$4, while heavy repairs, pet stains or a dark stain on maple push a job toward $7. For a typical 1,000 sq ft main floor that means roughly $3,000-$5,000. Your written quote lists the sanding, stain, finish and any board repairs as separate lines, so you can see exactly where the money goes. Recent example: a 1,200 sq ft Rosedale heritage semi in red oak came in at $4,200 and took 3 days.

How long does hardwood floor refinishing take?+

A 1,000 sq ft floor takes about 3 days and a 1,500 sq ft floor about 4 days. Day one is sanding: three passes on the Lagler Trio at 36, 60 and 100 grit, edging with the Clarke American edger and hand-detailing in corners. Day two is water popping and stain, or the first coats if you are going natural. The remaining coats follow with intercoat abrasion between each. You can walk on the floor in socks 24 hours after the last coat, bring pets and kids back at 48 hours, and move furniture back by day 7 when the finish has fully cured. Engineered floors add about one day.

Is your hardwood floor sanding really dustless?+

It is as close as sanding gets. Every machine, from the Lagler Trio to the edger and Festool palm sanders, is connected to Festool HEPA extractors that capture 99.97% of particles. You may see a light film right next to the work area, but not the haze that a traditional drum sander leaves through a house. Dustless sanding is included in our $3-$5/sq ft rate, not an upsell.

Can you change the colour of my oak floor?+

Yes. A full sand to bare wood is the only way to change colour properly. Red oak has a pink-orange undertone, so greige and grey stains need careful testing, and white oak takes modern natural and brown tones evenly. We water pop the grain so the stain absorbs evenly, then lay out test patches on your actual floor in good daylight. You approve the colour before we stain the room. A Trinity Bellwoods client moved 850 sq ft from orange red oak to dark walnut with no blotching.

How many times can my floor be sanded?+

Most 3/4in solid hardwood has about 6-7mm of wood above the tongue when new, and each careful sanding removes roughly 0.5-1mm. Many 1920s-1940s Toronto floors still have 3-5mm of wearable thickness, enough for several more sandings. We check at a floor vent before quoting. If a floor has been drum sanded aggressively in the past and is close to the tongue, we tell you and suggest a screen and recoat or targeted board replacement instead.

Water-based or oil-based finish?+

We default to water-based Bona Traffic HD or Loba 2K Supra: 24-hour cure, under 50 g/L VOC, stays clear on white oak and maple, and is pet-safe at 48 hours. Oil-based poly such as Minwax Super Fast-Dry, Varathane or DuraSeal gives a deeper amber glow that some owners love on heritage red oak, but it takes 48-72 hours to cure and has more odour. Rubio Monocoat hardwax oil gives a matte, in-the-wood look that can be spot repaired.

Do I have to move out?+

Usually not for the whole job. The rooms being sanded and coated are off-limits, and most families stay elsewhere for the 1-2 coating days because of the drying time and to keep pets off wet finish. With water-based finishes the odour is low, and pets and kids can return 48 hours after the final coat.

Can you fix gaps, cupping and damaged boards during a refinish?+

Yes. Cupped boards from humidity or a leak are left to dry and checked with a moisture meter before sanding. Badly damaged or pet-stained boards are cut out and replaced with matching species, sometimes salvaged oak for heritage homes. Seasonal gaps that close in summer are left alone; persistent gaps can be filled. Water damage repairs typically run $600-$3,000.

What species do you refinish?+

Red oak, white oak, hard maple, walnut, hickory, ash, birch, Brazilian cherry (jatoba) and heritage pine. Maple is dense and blotchy with dark stains, so we use a conditioner or recommend natural tones. Brazilian cherry darkens naturally with light, which we explain before sanding.

What happens to my furniture?+

Clear the rooms of small items and valuables. We can move standard furniture into adjoining rooms as part of the job; pianos, safes and heavy cabinets are quoted separately. Put felt pads on every leg before furniture goes back on day 7.

Do you guarantee the work?+

Yes. Every refinish carries a 5-year workmanship warranty. We are an NWFA Certified Installer with $2M liability insurance and WSIB coverage, and we can send a COI within 24 hours.

Can you refinish just one room?+

Yes, though matching an old finish in an adjoining room is never perfect. We usually recommend finishing to a natural break such as a doorway or threshold so the transition looks intentional.

### Still have a question about your floor?

Phones are answered 24/7. Live crew Monday to Saturday, 7am to 7pm.

Call (647) 503-3932

[tel:+16475033932 →](tel:+16475033932)

Request a Free Written Quote

[/contact/ →](/contact/)

Related Services

## Often Booked With Floor Refinishing

 

![Stair refinishing Toronto: recapped oak staircase with stained treads and white risers](/images/misc/newly-recapped-oak-staircase-with-stained-bullnose.webp) Carpet-to-Hardwood

### Staircase Refinishing and Recapping

$15-$200/step

Refinish existing treads from $15-$40/step or recap carpeted stairs with new oak treads from $100-$200/step. 14-step recap $2K-$3.5K in 2-3 days.

Carpet and tack strip removal . Solid oak bullnose treads and new risers

View stairs details

[Staircase Refinishing and Recapping →](/services/staircase-refinishing-recapping/)

 

![Screen and recoat Toronto: 17-inch orbital with a 180-grit screen on a dull oak floor](/images/misc/17-inch-orbital-floor-buffer-with-180-grit-screen-.webp) One Day, No Sanding

### Screen and Recoat

$2-$3/sq ft

No-sand one-day refresh: 180-grit screen on a 17-inch orbital and a fresh topcoat. $2-$3/sq ft.

One-day turnaround . 180-grit screen on 17-inch orbital

View screen & recoat details

[Screen and Recoat →](/services/screen-and-recoat/)

 

![Dustless hardwood refinishing Toronto: Festool HEPA extractor connected to a floor sander](/images/misc/festool-ctm-hepa-dust-extractor-with-hose-connecte.webp) 99.97% Capture

### Dustless Hardwood Sanding

$3-$5/sq ft

Festool HEPA extraction connected to the Lagler Trio, edger and palm sanders. 99.97% capture, pet-safe. Included in published rates.

Festool HEPA, 99.97% particle capture . Connected Lagler Trio, edger and palm sanders

View dustless sanding details

[Dustless Hardwood Sanding →](/services/dustless-sanding/)

![Freshly refinished honey oak floor in an empty Toronto living room](/images/misc/empty-toronto-semi-living-room-with-freshly-refini.webp)

Phones answered 24/7 . Crews Mon-Sat 7am-7pm

## Ready to Book Floor Refinishing in Toronto?

Tell us the rooms, the approximate square footage and what bothers you about the floor. We measure on site within 2-3 days and put every line in writing before any work starts.

Request a Free Written Quote

[/contact/ →](/contact/)

 

Call (647) 503-3932

[tel:+16475033932 →](tel:+16475033932)

-   Written quote before work
-   Festool HEPA dustless
-   $2M liability + WSIB
-   5-year warranty