Common problems in bungalows in Québec

Based on 99 inspections done by 18 inspectors. Last updated .

Key figures

  • Foundation: a problem noted in 84% of inspections of bungalows in Québec.
  • Siding (Wood, Vinyl, Fiber Cement): a problem noted in 83% of inspections of bungalows in Québec.
  • Flashing & Solins: a problem noted in 83% of inspections of bungalows in Québec.

What stands out compared with Québec

Compared with all inspections in Québec, these come up more often here: roof Structure (53%, versus 38% across Québec), smoke Detectors (48%, versus 36% across Québec) and foundation (84%, versus 72% across Québec). On average, the inspector notes problems in 25 parts of the house, versus 21 across Québec.

Component by component

The percentage is the share of inspections where the inspector noted at least one problem in that part of the house. For example, 84% for “Foundation” means 84 inspections out of 100. Open a line to see what is found there most often, and what to do.

  1. Foundation84%

    serious in 51% of cases

    What is found and what to do

    What inspectors note most often

    • Cracks in the foundation walls
    • Missing or damaged parging
    • Efflorescence (white deposits) and exposed form ties

    What you can do

    Most cracks are harmless shrinkage cracks. Ones that widen, run in steps or let water in need a specialist’s opinion.

  2. Siding (Wood, Vinyl, Fiber Cement)83%

    serious in 20% of cases

    What is found and what to do

    What inspectors note most often

    • Cladding too close to the ground
    • Cracked mortar and blocked weep holes (brick)
    • Exposed base of the walls (sill plate, rim joist)

    What you can do

    During the visit, walk around the house and look at the bottom of the walls: that is where water and moisture do the most damage.

  3. Flashing & Solins83%

    serious in 10% of cases

    What is found and what to do

    What inspectors note most often

    • Dry, cracked or missing caulking
    • Sealant to redo around windows and doors
    • Poorly installed flashing

    What you can do

    Worn caulking is routine, inexpensive upkeep. Letting it go lets water into the walls.

  4. Balconies, Decks & Terraces82%

    serious in 38% of cases

    What is found and what to do

    What inspectors note most often

    • Missing, low or unstable guardrail
    • Unprotected posts and supports
    • Wood needing upkeep, missing joist hangers

    What you can do

    First a safety issue, especially with children. A guardrail is a quick fix; a rotten balcony structure costs much more.

  5. Electrical Outlets & Receptacles73%

    serious in 36% of cases

    What is found and what to do

    What inspectors note most often

    • Outlets near water without GFCI protection
    • Missing cover plates
    • Exposed wires or open junction boxes
    • Reversed polarity

    What you can do

    Usually small fixes, but they are about safety. Get a quote from a master electrician before you sign.

  6. Exterior Windows73%

    serious in 13% of cases

    What is found and what to do

    What inspectors note most often

    • Not enough clearance under the windows
    • Fogged sealed units (failed seal)
    • Windows at end of life, worn weatherstripping

    What you can do

    Ask how old the windows are. A fogged sealed unit can be replaced on its own, without changing the whole window.

  7. Gutters & Downspouts69%

    serious in 13% of cases

    What is found and what to do

    What inspectors note most often

    • Downspouts that drain too close to the foundation
    • Gutters clogged with debris
    • Missing or damaged gutters

    What you can do

    A small job with a big stake: roof water dropped at the foot of the wall often ends up in the basement. Downspout extensions cost little.

  8. Grading & Drainage65%

    serious in 13% of cases

    What is found and what to do

    What inspectors note most often

    • Ground sloping toward the house
    • Downspouts to extend
    • Foundation drain not checked or doubtful

    What you can do

    The ground should carry water away from the house. If the foundation drain is old, ask for a camera inspection: it is one of the most expensive jobs on a house.

  9. Attic Insulation60%

    serious in 19% of cases

    What is found and what to do

    What inspectors note most often

    • Insufficient insulation
    • Uninsulated ventilation ducts
    • Poorly insulated or sealed attic hatch

    What you can do

    Too little insulation shows on the heating bill and can cause ice dams. Adding attic insulation is one of the most cost-effective upgrades.

  10. Main Electrical Panel60%

    serious in 29% of cases

    What is found and what to do

    What inspectors note most often

    • Grounding not found or not visible
    • Missing panel door or cover plate
    • Poorly anchored service mast

    What you can do

    Ask for the age and make of the panel: some older models are refused by insurers. An electrician can confirm the grounding.

  11. Bathroom Plumbing & Fixtures59%

    serious in 10% of cases

    What is found and what to do

    What inspectors note most often

    • Loose or rocking toilet
    • Worn shower or tub seals
    • Loose or leaking fixtures

    What you can do

    Look at the base of the shower and around the toilet: a worn seal lets water into the floor long before it shows.

  12. Interior Walls57%

    serious in 34% of cases

    What is found and what to do

    What inspectors note most often

    • Water stains on walls
    • Cracks in drywall
    • Cosmetic damage

    What you can do

    A crack or a mark is often cosmetic, but a water stain has a cause: ask where it came from and whether it was fixed.

  13. Bathroom Ventilation54%

    serious in 11% of cases

    What is found and what to do

    What inspectors note most often

    • Missing, weak or faulty fan
    • Fan not vented outside
    • Duct emptying into the attic

    What you can do

    Without good ventilation, shower moisture ends up as mould. Turn the fan on during the visit.

  14. Roof Structure53%

    serious in 12% of cases

    What is found and what to do

    What inspectors note most often

    • Stains or water marks on the framing
    • Condensation and signs of mould in the attic
    • Damaged framing members

    What you can do

    Stains in the attic can be old or active. Ask whether a leak was repaired, and have the attic ventilation checked.

  15. Pitched Roof Covering52%

    serious in 24% of cases

    What is found and what to do

    What inspectors note most often

    • Worn or damaged shingles
    • Ponding water, poorly sealed seams
    • Missing vent caps

    What you can do

    Ask how old the roof is. An asphalt shingle roof usually lasts 15 to 25 years: if it is near the end, plan for it in your budget.

  16. Interior Windows52%

    serious in 12% of cases

    What is found and what to do

    What inspectors note most often

    • Missing opening limiter (child safety)
    • Faulty opening mechanism
    • Stains or mould at the bottom of the windows

    What you can do

    Open and close a few windows during the visit. Stains at the bottom of the frame often point to condensation.

  17. Smoke Detectors48%

    serious in 56% of cases

    What is found and what to do

    What inspectors note most often

    • Missing carbon monoxide alarm
    • Missing or outdated smoke alarms
    • Not enough alarms for the house

    What you can do

    A smoke alarm should be replaced every 10 years. It is the cheapest fix on the list: do it when you move in.

  18. Interior Stairs & Railings47%

    serious in 53% of cases

    What is found and what to do

    What inspectors note most often

    • Missing, broken or unsuitable handrail
    • Missing or incomplete guardrail
    • Uneven step heights

    What you can do

    Simple fixes, but important to prevent falls.

  19. Contamination (Asbestos, Mold, etc.)41%

    serious in 39% of cases

    What is found and what to do

    What inspectors note most often

    • Spots that look like mould
    • Materials that may contain asbestos, depending on the year built
    • Musty smell
    • Old oil heating system

    What you can do

    Only a lab test confirms asbestos or mould. Before renovating a house built before 1990, have the materials tested.

  20. Exterior Faucets / Hose Bibs41%
    What is found and what to do

    What inspectors note most often

    • Faucets not protected from freezing
    • Missing vacuum breaker
    • Faucet out of service

    What you can do

    Shut off outdoor faucets every fall, or install frost-free ones: a frozen pipe can burst inside the wall.

  21. Drainage / Waste System40%

    serious in 28% of cases

    What is found and what to do

    What inspectors note most often

    • Backwater valve not found
    • Ageing cast iron drain pipes
    • Cleanout not located

    What you can do

    The backwater valve keeps sewage from backing up into the basement. Know where it is and service it every year.

  22. serious in 23% of cases

    What is found and what to do

    What inspectors note most often

    • Cracks in the concrete slab
    • Slab hidden by floor coverings, so not checked
    • Efflorescence or heaving

    What you can do

    A hairline crack is common. A heaving slab or orange deposits can point to pyrite or iron ochre: get a specialist’s opinion.

  23. Electrical Issues / Deficiencies39%

    serious in 36% of cases

    What is found and what to do

    What inspectors note most often

    • Aluminum wiring (1960s and 1970s homes)
    • Amateur electrical work
    • Exposed or poorly protected cables

    What you can do

    Aluminum wiring is not banned, but some insurers refuse it or require an inspection. Check before you sign.

  24. Interior Piping & Materials37%

    serious in 14% of cases

    What is found and what to do

    What inspectors note most often

    • Worn or missing seals
    • No water hammer arrestors
    • Leaks

    What you can do

    Look under the sinks during the visit. A small leak that lasts damages cabinets and floors.

  25. Water Heater37%

    serious in 14% of cases

    What is found and what to do

    What inspectors note most often

    • Water heater 10 years or older
    • No drain pan
    • Missing discharge pipe

    What you can do

    Check the date on the label. After 10 years, many insurers ask for a replacement, and a leaking tank can flood the basement.

These are frequencies in similar homes, not a diagnosis of yours. Only an inspection can tell you what is really there. How I count.

See also

84% of inspections of bungalows in Québec turn up at least one serious problem.

A hazard, something urgent, or work for a specialist. And on average, the inspector notes problems in 25 parts of the house.

Better to know before you sign.

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These figures are for information only. They come from real inspection reports, but they are not legal advice, a professional opinion on any specific property, or a guarantee. For a purchase decision, rely on the inspection of the home and, if needed, a notary or a lawyer.