REIBH 2027: The Real Deadline Is August 2

On October 1, 2027, you will need a certificate from the Régie du bâtiment du Québec (RBQ) to inspect residential buildings for a real estate transaction. But the date that belongs in your calendar is August 2, 2027: according to the RBQ, that is the last day to apply under the transitional measures — the ones that let an inspector already in practice qualify without the college diploma the regulation otherwise requires. After that, only the regular route remains.

Last updated: September 22, 2026

In this guide

What exactly is REIBH?
Why August 2, 2027 matters more than October 1
Which certificate category do you need?
How do you qualify if you already practise?
What does the certificate cost?
What REIBH changes in your reports
Your plan for the next ten months
Quick questions

What exactly is REIBH?

REIBH stands for the Règlement sur l'encadrement des inspecteurs en bâtiments d'habitation pour les inspections en vue d'une transaction immobilière — the regulation governing residential building inspectors for real estate transaction inspections. Quebec's Conseil des ministres adopted it on February 14, 2024, and it came into force on October 1, 2024, with a three-year transitional period.

What it does, in one sentence: it ends an unregulated trade. Until now, anyone could call themselves a building inspector in Quebec, and oversight rested on voluntary membership in an association. From October 1, 2027, inspecting a residential building for a real estate transaction — pre-purchase inspection, essentially — will require a certificate issued by the RBQ.

The regulation rests on three families of requirements, per the RBQ: competence (technical qualification, with initial and continuing education conditions), probity and good conduct, and the obligation to carry general and professional liability insurance for as long as the certificate is held. It also requires certified inspectors to follow the BNQ 3009-500 standard, Bâtiment d'habitation — Pratiques pour l'inspection en vue d'une transaction immobilière.

Why August 2, 2027 matters more than October 1, 2027

Everyone remembers October 1, 2027. That is when the obligation takes effect: on that day, no certificate means no pre-purchase inspections.

But the RBQ frames the transitional measures inside a window that closes earlier: "Du 1er octobre 2024 au 2 août 2027 seulement" — from October 1, 2024 to August 2, 2027 only. That is the period during which an inspector already in practice can apply without holding the college-level diploma in building inspection based on BNQ 3009-500. After that date, the door closes.

Date	What happens
February 14, 2024	The regulation is adopted by the Conseil des ministres
October 1, 2024	REIBH comes into force, transitional period begins
August 2, 2027	Last day to apply under the transitional measures
October 1, 2027	The certificate becomes mandatory for transaction inspections

As of this writing, that leaves a little over ten months to take the transitional route. Upgrade training has to be scheduled, taken and passed; an application has to be prepared and processed. Ten months is comfortable if you start now, and tight if you wait until the summer of 2027.

Which certificate category do you need?

The regulation creates two categories, and the difference comes down to the size of the building and the portions you are allowed to inspect.

	Category 1	Category 2
What you may inspect	Residential buildings with one to six private units — house, duplex, small multi-unit — and the private portions of a divided co-ownership, in any type of building	Any type of residential building, including the common portions of buildings with more than six private units
Training	College diploma in building inspection based on BNQ 3009-500	Category 1, plus a specialization program in large building inspection
Prior experience	None beyond the training	Two years inspecting residential buildings after obtaining Category 1
Minimum insurance required	$1,000,000	$2,000,000

Insurance is not an administrative detail: each coverage — general liability, and professional errors and omissions — must be maintained for the entire duration of the certificate. If the policy lapses, your right to practise follows it.

Choosing a category deserves a real calculation. If you mostly inspect single-family homes and small multi-unit buildings, Category 1 covers your practice. If you are aiming at co-ownerships and buildings with more than six units — common portions included — that is Category 2, and it has to be planned years ahead because of the two years of experience required after Category 1.

How do you qualify if you already practise?

This is the heart of the transitional measures, and where inspectors already in practice have the most to gain. The RBQ splits it into two situations, and the dividing line is when your diploma started.

If you began a college diploma in building inspection in 2020 or later: you need to pass an upgrade training program, and that is all. No experience requirement.

If you have no diploma, or one started before 2020: the upgrade training plus a number of years working as a residential building inspector:

Category	Experience required
Category 1	At least 3 years within the last 5 years
Category 2	At least 5 years within the last 8 years

That recency window changes everything: not three years anywhere in your career, but three within the last five. An inspector who has slowed down lately should do the math now.

And here is the detail worth reading twice: to be recognized, those years must be supported by insurance certificates — general liability or professional errors and omissions — specifically for inspector duties. Your insurance history is what proves your experience. If you have switched brokers or insurers along the way, start gathering those certificates year by year now; it is the kind of paperwork that takes three weeks to obtain when you ask at the last minute.

One more note on the insurance proof for the certificate itself: the certificates you submit must be signed by an insurer authorized to operate in Quebec, or by its authorized broker, and must state that you are covered for residential building inspector duties. The RBQ provides a template.

Recognized upgrade training is offered notably by the AIBQ and by the APCHQ, the latter in partnership with Polytechnique Montréal.

Coming from another province or Canadian territory? If you hold an inspection accreditation in good standing, the route runs through an RBQ examination on the rules that apply in Quebec — plus a second examination on large-building requirements if you are applying for Category 2.

One word of caution: the exact terms evolve, and your own situation may differ. Before enrolling in anything, confirm your path directly with the RBQ.

What does the RBQ certificate cost?

Here are the fees published by the RBQ for 2026. They are indexed every January 1 and the amounts are not taxable.

Fee	Category 1	Category 2
Certificate issuance	$942.69	$1,157.41
Issuance with priority processing	$1,455.93	$1,670.65
Renewal	$632.65	$847.37
Category change mid-period	$265.00 (1 to 2)	$50.28 (2 to 1)
Exam retake	$102.65 per exam	$102.65 per exam
Request to review a decision	$394.88	$394.88

On top of that come your insurance premiums, your upgrade training or diploma, and the continuing education the RBQ requires per reference period — the last one ended March 31, 2026, with 90 days to report your hours. Budget the whole thing, not just the issuance line.

What does REIBH change in your reports?

This is the part people forget while talking about certificates, and it is the one that touches your working day. REIBH requires certified inspectors to follow BNQ 3009-500. What was a voluntary good practice becomes an obligation attached to your right to practise.

In concrete terms, the standard governs what your report must contain: coverage of the observable systems, descriptive text, justification for anything that could not be inspected, a clear line between what you observe and what you recommend, and the evidence supporting each deficiency. We covered all of it in our article on the BNQ 3009-500 compliant inspection report.

One clarification, because software marketing is currently blurring this line: REIBH does not certify software. It certifies inspectors. No vendor can be "REIBH certified", and nobody should let you believe otherwise. What a tool can do is structure your reports around the standard the regulation makes binding, so that compliance is the default path rather than one more review at the end of the day. That is the angle to compare inspection software available in Quebec on: is the standard built into the product, or are you being sold a template to fill in?

At Lumos, that takes the form of two normative templates shipped with the tool — pre-purchase and pre-delivery — and a bank of 1,165 bilingual findings qualified against the standard. The details are on the pricing page, with no quote to request.

Your plan for the next ten months

Decide your category. Look at the buildings you have actually inspected over the past two years, not the ones you would like to inspect.
Gather your insurance certificates, year by year. They are your proof of experience under the transitional measures.
Enrol in upgrade training this fall. Cohorts fill up, and the queue will only get longer as the summer of 2027 approaches.
Check your coverage: $1M for Category 1, $2M for Category 2, in both general liability and errors and omissions.
File your application well before August 2, 2027. An incomplete application bouncing back in July 2027 is a practice that stops on October 1.
Align your reports with BNQ 3009-500 now. You have ten months to make it a habit rather than a last-minute constraint.

Quick questions about REIBH

Is the certificate required for every inspection? No. The regulation covers the inspection of residential buildings for a real estate transaction. Other mandates are not caught by this obligation, though your usual contractual and professional duties still apply.

I am an AIBQ or APCHQ member. Am I automatically certified? No. Association membership is not an RBQ certificate. That said, those associations offer the upgrade training recognized under the regulation.

What happens if I do not have my certificate on October 1, 2027? You can no longer perform inspections for a real estate transaction. That is precisely why the transitional window, closing August 2, 2027, matters so much.

Is BNQ 3009-500 already mandatory? Not for everyone yet. It becomes mandatory for inspectors certified under REIBH. In practice, complying now saves you a rushed transition later.

Sources

Facts verified on September 22, 2026 with the Régie du bâtiment du Québec:

REIBH 2027: the real deadline is August 2, 2027 — not October 1