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Choosing a basement flood crew in Toronto

Choose a basement flooding service in Toronto by asking what the quote covers: cleanup only or the rebuild too, and which water category (clean, grey or black water) the crew has scoped. Only 37 of the 294 companies in this index carry the basement flood cleanup tag, and every one of them also carries water damage restoration.

Page last updated: By The RestorationIndex Desk

A finished basement in a Toronto house with a thin sheet of standing water across the floor, a dark waterline along the lower drywall and the stairs rising out of the water in the background
Illustration generated for this article. It is not a photograph of a real job, no company listed on this site appears in it, and it carries no figure.

Key facts

  1. 01Of the 294 listed companies, 37 carry the basement flood cleanup tag, and every one of them also carries water damage restoration.
  2. 02Desa Contracting prices water extraction at $500 to $3,000 and industrial drying at $800 to $4,000.
  3. 03Most prices here come from restoration companies' own websites, and four of the priced companies are listed in this index.
  4. 04The companies with the basement tag are based in 23 areas, and 14 of those areas hold exactly one.

What the basement flood tag actually means here

The index sorts 294 companies across the Greater Toronto Area (GTA) into categories. Water damage restoration is the broadest at 258 companies. Mould removal follows at 200, then fire and smoke restoration at 78, mould inspection and testing at 59, basement flood cleanup at 37 and sewage backup cleanup at 30. A company can sit in several categories at once, so those counts add up to more than the index total. Companies with the basement flood cleanup tag are listed on the water damage restoration page.

All 37 companies that tag basement flood cleanup also tag water damage restoration. Not one lists basement work on its own. Of those 37, 26 tag water damage, mould removal and basement flooding together, eight tag only water damage and basement flooding, and three add sewage cleanup. So the tag records how a general water damage business describes itself, not the existence of a separate trade. It says nothing about crew size, equipment or certification, because the index holds none of those fields.

A firm that never names basement work may still do it, and 221 of the 258 water damage companies do not carry the basement tag. The tag is not a quality judgment either.

Flat nested diagram: a large circle labelled water damage restoration with a smaller basement flood cleanup circle drawn entirely inside it, and a mould removal circle that overlaps both and also extends outside the large circle
Every basement flood listing on this site sits inside the water damage category. Diagram generated for this article; it carries no figure.

Companies with the basement tag are thinly spread

The companies with the basement tag are based in 23 areas. Of those 23, 14 hold exactly one. Willowdale holds the largest cluster at five, and Don Mills follows with four.

Islington-City Centre West holds 38 companies, more than any other area, and only one of them carries the basement tag. Willowdale holds 19 companies, five of them with the tag. So a buyer looking for a tagged company close to home will find a short list in most places.

Listings sit in 45 areas in all, and several neighbourhoods on the site's area list hold no company at all, among them Leslieville, Liberty Village, Riverdale, The Annex and Parkdale. Restoration crews travel, and the index records a location without recording a service radius.

Names also repeat. Seven of the tagged records carry the CPR24 Restoration name and four carry the Flood Assist name, so the tag covers fewer separate businesses than the count suggests. The index does not record whether records with the same name share ownership, crews or equipment.

Three named examples show the pattern; they are not a ranking.

City Wide Group, listed in Don Mills, tags water damage restoration and basement flood cleanup and holds a 4.8 rating across 184 reviews.

Flood Assist, listed in Leaside, tags the same pair and holds a 5.0 rating across 44 reviews.

Canada's Restoration Services, listed in Willowdale, tags water damage restoration, mould removal and basement flood cleanup and holds a 4.8 rating across 102 reviews. Two other records carry the same name, one in Etobicoke and one in Willowdale.

Each profile shows the rating, review count and hours, with a quote request. None of the three is endorsed here, and the index has no data that would support endorsing one.

Cleanup and rebuild are priced as separate jobs

A flooded basement is priced as a sequence, and firms bundle that sequence differently, so the same total on two quotes can cover different amounts of work. The billing shapes themselves, per square foot, per equipment day or per job tier, are explained in how restoration work is actually priced.

The emergency phase is extraction and drying. Desa Contracting's Toronto guide prices water extraction, the pump-out itself, at $500 to $3,000. The same guide puts industrial drying with fans and dehumidifiers at $800 to $4,000, and structural disinfection and deodorizing at $200 to $1,000. Removal of soaked drywall and flooring runs $500 to $3,000 in Desa Contracting's numbers.

The second phase is reconstruction. Desa Contracting lists a complete rebuild or reconstruction as its own line, at $1,000 to $20,000 or more. Restoration Mate puts water damage across a full basement at about $5,000 to $25,000 for the whole job. A company that describes itself only as a cleanup crew may hand the rebuild back to the homeowner. Ask which kind of company you are talking to.

Flat two-stage process diagram, a first panel headed emergency phase with extraction, drying, disinfection and tear-out in sequence, an arrow leading to a second panel headed rebuild phase with drywall and flooring
The two phases a basement flood quote may or may not include. Diagram generated for this article; it carries no figure.

Where the published price bands land

Most prices on this page come from restoration companies' own websites. Desa Contracting, Restoration Mate, Ultimate Mold Crew, Wright Restorations and Flood Services Canada all have listings in this index. Three of those pages price the job by size or area. Restoration Mate says water damage in a single area or a few small areas typically costs about $1,500 to $3,500. Ultimate Mold Crew says basement water damage in Toronto commonly costs $2,500 to $10,000 or more. Desa Contracting's typical Toronto cleanup rate of $4 to $12 per square foot is the yardstick for a quote built on a measured area. The flooded basement cleanup cost guide collects the basement price rows behind most of these figures.

Two adjustments apply to all of these numbers. The Government of Ontario puts harmonized sales tax (HST) at 13%, so ask whether a range includes it. Desa Contracting lists an after-hours emergency fee of $150 to $500 or more, and prices holiday or overnight response at $250 to $1,000. A quote taken at two in the morning and one taken at nine the next day can describe different prices.

Mould work is priced on its own line. Ultimate Mold Crew puts mould remediation after water damage at $1,500 to $6,000 or more.

How do you choose a basement flooding service in Toronto?

Because the index cannot separate a specialist from a generalist beyond the tag itself, that distinction gets made when you talk to the firm. Ask four questions.

The first is scope: whether the quote covers cleanup only or cleanup and rebuild. Desa Contracting publishes separate rows for extraction, drying, material removal and disinfection. A single total that hides that split is hard to compare against a rival total that shows it.

Second is the water itself. Flood Services Canada, a Toronto firm, sorts flood water into three categories. Clean water comes from sources such as burst pipes and leaky faucets. Grey water, such as washing machine discharge, can cause minor illness. Black water comes from sewage or flood water and is the most dangerous. How each category changes the scope is set out in clean, grey or black water in your basement. A crew that has not named the water category has not scoped the job.

Third is tax and disposal. Ask whether the figure includes HST, and whether hauling ruined contents sits inside the total or on a separate line. Bins Toronto's 2026 price guide puts a disposal bin rental at $275 to $650 per bin, one yardstick for a firm's own disposal charge.

Fourth is credentials. Ask which designations the crew holds from the IICRC (the Institute of Inspection, Cleaning and Restoration Certification, the trade's standards body). Check them in the IICRC Global Locator, which lists certified firms and technicians, rather than trusting a company website.

Flat checklist diagram of four stacked cards beside a flooded basement outline, the cards reading cleanup or rebuild, water category, tax and disposal, and credentials check, each with an empty tick box
The four questions that separate one basement flood quote from another. Diagram generated for this article; it carries no figure.

What this index cannot tell you

The Professional Mold Inspection Institute's Ontario page says no provincial licence is currently required to work as a mould remediator in Ontario. The index records no IICRC certification, no insurer-approved vendor status, no years in business, no employee count, no warranty terms and no job history. Any claim about how fast a crew works or how well a job held up is outside what the data supports.

Ratings appear on 277 of 294 records, with a mean of 4.76 and a median of 5, so ratings separate few firms. Five of the tagged companies carry no rating at all.

Prevention prices and the City subsidy

Wright Restorations puts a sump pump replacement at $800 to $1,500, the only sump pump price in this site's basement cost research. The City of Toronto's Basement Flooding Protection Subsidy offers up to $6,650 per property. It pays up to 80% of the invoiced cost of each eligible device or service, to a cap per item, as the City's program page read on September 16, 2026. The per-item caps and the application window are set out in the first six hours after a basement flood.

How this page was made: the RestorationIndex Desk compiled it from public Google Maps records and the named sources above. RestorationIndex orders listed companies by a published formula, sells no placement, and passes each quote request to one of the highest-scoring companies listed in the requester's area.

Frequently asked questions

How many GTA companies actually specialize in flooded basements?

No company in this index carries the basement flood tag on its own. Of the 294 companies, 37 add a basement flood cleanup tag to a water damage listing, and 221 other water damage firms leave it off but may still take flood calls. The tag shows how a firm describes itself, not a separate trade.

What does a basement pump-out cost in Toronto?

Desa Contracting's Toronto guide gives $500 to $3,000 for water extraction alone. Drying equipment comes on top, at $800 to $4,000 on the same page, and an after-hours call can add $150 to $500 or more. The Government of Ontario sets HST at 13%, so ask whether the quote includes it.

Does a basement flood cleanup tag mean the crew is certified?

No. The tag is a filing label, not a credential, and this index holds no certification or licence data. The Professional Mold Inspection Institute says Ontario requires no provincial licence to work as a mould remediator. Ask which IICRC designations the crew holds, and check them in the IICRC Global Locator.

Is the rebuild the largest part of a basement flood bill?

It can be. In Desa Contracting's table of service lines, rebuild or reconstruction runs to $20,000 or more, while the highest cleanup line, industrial drying, tops out at $4,000. Cleanup is urgent and rebuilding can wait, so ask for the two to be quoted apart and compare each on its own.

Is there a basement flood company near me in this index?

Only in some places. Willowdale has the most tagged companies at five and Don Mills has four, but most areas with any have just one. Crews travel, and the index records where a firm is based rather than where it works, so a company listed in a neighbouring area may still reach your street.

Figures on this page, and where each one comes from

Keep reading

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