Since 2009, Diligence Inspection is recognized for its building inspection services - residential and/or commercial, thermography, air quality investigation for mould problems and laboratory analysis. We guarantee reliable, quality services.

Diligence Inspection puts the needs and confidence of its clients first. We are committed to provide accurate information and detailed inspection reports. We rigorously adhere to the highest standards in the industry.

Our professional inspectors possess the training and skills to carry out their duties with the highest standard of practice and code of ethics; they are all members of the Association of Quebec buildings inspectors (AIBQ). They are covered by an error and omission insurance that protects you up to a value of $1,000,000.

Diligence Inspection has expertise in building inspection. We serve over 300 clients every year.

Education and certifications:

  • Basic Home Inspection
  • Advanced Home Inspection
  • Training in pre-purchase inspection (OTPQ)
  • Standard practice pre-purchase inspection
  • Use of humidity detector
  • Vermiculite insulation
  • Use of various forms and applications
  • Pyrite and pyrrhotite
  • Attic ventilation
  • Radon
  • Iron ochre
  • Electrical hazards
  • Elastomeric roof membrane
  • Plumbing
  • Central heating
  • Commercial building inspection
  • Residential swimming pool security
  • Main service box inspection
  • Mould
  • Iron ochre and residential sanitation
  • Indoor air quality and mould
  • Thermal comfort
  • Masonry
  • Infrared for building applications-Level 1
  • Ventilation and air exchanger
  • Foundation problems and stabilization
  • Inspection of concrete work
  • Mould presence and health risk

    Since 2009, Diligence Inspection has been performing residential and commercial inspections to help clients make an informed decision with confidence.


    Diligence Inspection is equipped to take accurate measurements with state-of-the-art technologies that provide the best information available.


    Our experts offer a quality service in a timely fashion to help you make a decision on the general condition of a building.


Competence and thoroughness are essential tools for building inspectors, as they help you reach a final decision in real estate transactions. The inspection step is now part of any comprehensive real estate sale or purchase, and will help you avoid trouble as well as potentially considerable sums of money.

Diligence Inspection performs in-depth visual inspections that spare no detail. Our inspections are conducted according to the most rigorous standards of our professional association, the « Association des inspecteurs en bâtiments » du Québec (AIBQ).

By choosing Diligence Inspection, you opt for peace of mind, and the guarantee of a clear and easy-to-understand assessment.


  • Structure
  • Exterior
  • Roof
  • Plumbing
  • Electricity
  • Heating
  • Central air conditioning
  • Interior
  • Insulation
  • Ventilation
  • Fire protection and life safety


  • How quickly can I get a home inspection?

    Home Inspections can usually be booked within 24 to 48 hours, depending on availability.

  • What areas do your home inspectors cover?

    Diligence Inspection has qualified home inspection professionals serving Montréal, Laval, North-Shore, South-Shore, Laurentides and Lanaudiere. Please contact us to see if we service your area.

  • How and when will I receive my inspection report?

    Your report will be emailed to you within 24-48 hours following the home inspection.

  • How long does an inspection take?

    A typical home inspection takes 2 to 3 hours. Older, larger or more complex homes could take longer.

  • What are your inspectors qualifications?

    All our inspectors are members of the Quebec Association of Building Inspector (QABI) and/or the "Ordre des technologues professionnels de Québec"(OTPQ)

  • Do you have insurance?

    Yes. All QABI and OTPQ members must maintain professional insurance.

  • What are the hours of the inspection?

    We perform inspections seven days a week. Appointments are made between 8h and 20h, although on-site inspections are performed at daylight.

  • Is it necessary to inspect the house that we are about to buy?

    Pre-purchase home inspection is not mandatory, but highly recommended. Investing a few hundred dollars in a home inspection could help avoid many hassles and thousands of dollars of repair-work.

  • Phone :
    514 963-1425

  • Area: Laval, Montreal, North Shore and South Shore.

About Us

Since 2009, Diligence Inspection performs residential and commercial inspections that help clients make informed decisions with confidence.

Recalls and safety alerts

2018-04-20 00:00 - Shenzhen Wismec Electronics Co., Ltd. recalls Wismec Exo Skeleton Vaporizers More information...

2018-04-19 00:00 - Wild & Wolf Ltd. recalls Petit Collage Musical Jumbo Wooden Xylophone More information...

2018-04-19 00:00 - Velcade (2018-04-18) More information...

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