Designated Substance and Hazardous Materials Survey in Quebec

Cost band, turnaround and the statutory backdrop under Environment Quality Act (EQA, ss. 31.51–31.53 (cessation of a designated activity)).

By Envirolor Data DeskUpdated Reviewed Editorial policyReport an error

01The numbers

Cost band

$2,700–$12,400

Flagged 50,000 sf reference asset

Midpoint

$4,900

Modelled, not quoted

Turnaround

15 days

Engagement to draft

Sequence

Stage one

Runs in parallel

A Designated Substance and Hazardous Materials Survey in Quebec covers the following. Bulk sampling and laboratory analysis for asbestos-containing materials, lead, mercury, silica and other designated substances, producing the inventory that must be handed to any contractor before demolition or renovation.

On any building constructed before the mid-1990s, and legally before any renovation or demolition work is tendered. In Quebec the statutory backdrop is the Environment Quality Act (EQA, ss. 31.51–31.53 (cessation of a designated activity)), administered by Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs.

Envirolor models this report at $2,700–$12,400 in Quebec on a flagged 50,000 sf industrial asset, with a 15-day turnaround. The regional cost index of 0.95 and a 2-day scheduling penalty on intrusive work are both applied. Cost scales with floor area at an elasticity of 0.45, so a building twice the size is not twice the fee.

Where deals break on this report: Skipped at acquisition, then discovered at first tenant fit-out — when abatement is on the critical path of a signed lease commencement date.

This is a stage-one report, so it runs in parallel with the other opening scopes rather than extending the calendar. Engaging it on day zero alongside the Phase I is free schedule.

Envirolor facts

  • Designated Substance and Hazardous Materials Survey is a tier-2 report in the Envirolor catalogue.
  • Quebec applies a cost index of 0.95 and a 2-day scheduling penalty to intrusive work.
  • Filing route in Quebec: Characterisation study and, where contamination exceeds criteria, a rehabilitation plan and notice on title.

How these figures were produced

  • Modelled — Derived arithmetically from observed inputs using the published method; not a market quote.
  • Baseline seed — A documented starting estimate awaiting first observation. Treat as an order-of-magnitude figure only.
How Envirolor computes these numbers

02Scope of work

What the consultant actually does

Bulk sampling and laboratory analysis for asbestos-containing materials, lead, mercury, silica and other designated substances, producing the inventory that must be handed to any contractor before demolition or renovation.

Where it goes wrong: Skipped at acquisition, then discovered at first tenant fit-out — when abatement is on the critical path of a signed lease commencement date.

03Scope your own deal

Price this into a Quebec scope

Enter the asset and the site history. The estimator decides which reports a lender and the Quebec regulator will actually require, prices each one, and sequences them into a calendar you can hold against your condition period.

Site history flags

Modelled cost

$10,500–$41,400

Midpoint $18,900

Critical path

24 days

Engagement to reviewed drafts

Risk screen

Low

No flag driving sampling

Condition period

21 days spare

Scope fits

ReportStatusCost bandDaysLands
Roof / envelopeA 41-year-old roof is usually the largest single line in the reserve table; a dedicated review turns a range into a number.Recommended$2,400–$10,50013Day 13
DSS / hazmatA 1985 building is pre-ban construction: the survey is legally required before any renovation or demolition is tendered, and the abatement number belongs in the purchase price.Required$2,700–$12,40015Day 15
Phase I ESAEvery lender on a commercial file requires a Phase I addressed to it with reliance, dated within six months of funding.Required$2,100–$5,20016Day 16
BCA / PCAThe lender's reserve requirement is set off the BCA's capital table, so it is a funding condition, not a nice-to-have.Required$3,300–$13,30019Day 19

Out of scope, and why

  • Phase II ESA — No area of potential environmental concern was flagged, so the Phase I should close without sampling. If it does not, add roughly the Phase II band to both cost and calendar.
  • Geotech — An existing building with a known grading history rarely needs a geotech at acquisition; add one before any addition.
  • Elevator — No elevating devices in the asset.

Take this with you

Diligence scope memo

A scope of work you can send to a consultant, attach to a lender package, or hold against a condition-period calendar. Print to PDF — nothing leaves your browser.

Prepared
2026-10-09 by Envirolor
Jurisdiction
Quebec — EQA, ss. 31.51–31.53 (cessation of a designated activity)
Asset
50,000 sf industrial, built 1985
Site area
87,120 sf
Risk screen
Low (score 1)
Condition period
45 calendar days
Modelled cost
$10,500–$41,400
Critical path
24 calendar days

Scope of work

  1. 1. Roof and Building Envelope Review — Recommended

    Roof-level inspection with core cuts where warranted, moisture scanning, flashing and parapet review, and an envelope assessment covering cladding, sealants and glazing, with remaining service life and replacement cost.

    $2,400–$10,500 · engage day 0 · draft day 13

  2. 2. Designated Substance and Hazardous Materials Survey — Required

    Bulk sampling and laboratory analysis for asbestos-containing materials, lead, mercury, silica and other designated substances, producing the inventory that must be handed to any contractor before demolition or renovation.

    $2,700–$12,400 · engage day 0 · draft day 15

  3. 3. Phase I Environmental Site Assessment — Required

    Records review (fire insurance plans, aerial photography, title, environmental registries), a site reconnaissance visit, and interviews with the owner, occupants and the municipality. The deliverable identifies areas of potential environmental concern (APECs) and states whether intrusive investigation is warranted.

    $2,100–$5,200 · engage day 0 · draft day 16

  4. 4. Building Condition Assessment — Required

    A walk-through of structure, envelope, roofing, mechanical, electrical, vertical transportation, life safety and site works, followed by an immediate-repair list and a capital reserve table projecting replacement costs over the study period.

    $3,300–$13,300 · engage day 0 · draft day 19

Verdict

This scope runs 3 required and 1 discretionary report, for a modelled $10,500–$41,400 and a 24-day critical path from engagement to a reviewed set of drafts.

Against the 45-day condition period entered, that leaves 21 days of slack — enough to absorb one lab delay, not two.

No area of potential environmental concern was flagged, so the base case is a Phase I that closes clean. If it does not, the Phase II adds roughly 30 days and the sampling band to this answer.

Modelled figures produced by the Envirolor scoping method from published cost bands and the Environment Quality Act (EQA, ss. 31.51–31.53 (cessation of a designated activity)). Not a quotation and not professional advice. Confirm scope and fees with a qualified consultant before relying on this memo.

04Questions

How much does a DSS / hazmat cost in Quebec?

$2,700–$12,400 on a flagged 50,000 sf industrial asset, modelled by Envirolor from published cost bands with a 0.95 regional index applied. Smaller assets sit below the band; the fee does not scale one-for-one with area.

How long does it take in Quebec?

15 calendar days from engagement to draft, including the 2-day Quebec scheduling penalty applied at half weight to non-intrusive work.

What forces this report in Quebec?

On any building constructed before the mid-1990s, and legally before any renovation or demolition work is tendered.

05Sources

Sources

  1. [1] Environment Quality Act — EQA, ss. 31.51–31.53 (cessation of a designated activity) — Administered by Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs.
  2. [2] CSA Z768-01, Phase I Environmental Site Assessment — Canadian report standard.
How Envirolor computes these numbers

Envirolor Data Desk method · Last updated 2026-08-15 · Maintained by Envirolor Data Desk

Scope: Designated Substance and Hazardous Materials Survey in Quebec

Inputs: Envirolor modelled cost bands; Environment Quality Act

Next scheduled review: 2026-11-15

Not advice — Envirolor is a data publisher. We do not perform, certify, or supervise professional work, and nothing here is a quote, an engagement, or professional advice. Figures are indicative benchmarks for comparison and must be confirmed with a qualified professional before you rely on them. About Envirolor