Building Inspector in Ahuntsic

Housing Profile

Ahuntsic: Montreal's family-friendly
north end.

Ahuntsic-Cartierville is one of Montreal's largest boroughs by area. Its residential development occurred in several waves: older neighbourhoods near Sault-au-Récollet and the Rivière des Prairies (1930s-1950s), a vast expansion of bungalows and cottages during the 1950s-1970s, and more recent projects including condos and townhouses.

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Family Bungalows (1950-1970)

The vast majority of properties in Ahuntsic are bungalows, cottages and split-levels built during this period. Poured concrete or block foundations, asphalt shingle roofs, 100-amp electrical panels and vermiculite insulation in bungalow-era homes are typical characteristics. Our home inspection covers all of these aging systems thoroughly.

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Older Riverfront Neighbourhoods

Areas near the Rivière des Prairies and Boulevard Gouin feature older properties from the 1930s-1950s, including stone houses and brick duplexes. These neighbourhoods are also the most exposed to flooding risk.

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1980s-1990s Construction

Some sections of Cartierville were developed in the 1980s-1990s. These homes, while more recent, may be affected by pyrite in the backfill beneath the basement concrete slab — a costly problem many buyers overlook.

Soil & Foundations

The river, pyrite
and the foundations.

Ahuntsic-Cartierville presents varied geology: clay soil in the southern areas, alluvial zones near the Rivière des Prairies, and potentially pyritic backfill in 1980s-1990s developments. This geological diversity creates a range of foundation challenges that demand a pre-purchase inspection tailored to each specific neighbourhood.

✓ Rivière des Prairies flood zones — Properties along Boulevard Gouin and near the river sit in designated flood zones. The major floods of 2017 and 2019 impacted many residences in this area.

✓ Pyrite risk — Homes built in the 1980s-1990s may have pyritic backfill beneath the basement slab. Pyrite oxidation causes swelling and cracking of the slab, a problem that often costs over $50,000 to correct.

✓ Concrete block foundations — Bungalows from the 1950s-1970s often have concrete block foundations, which are more permeable than poured concrete. The joints between blocks are weak points for water infiltration.

✓ Unstable alluvial soil — Near the river, alluvial soil is less stable and can cause foundation settlement. Waterfront properties require special attention to signs of structural movement.

Common Findings

What we find
in Ahuntsic.

Our inspections in Ahuntsic-Cartierville cover a range of residential types, each with its own challenges tied to the era of construction and location.

✓ Signs of pyrite in the slab — Star-pattern cracks, basement slab heaving, white powder (sulfates) and uneven floors are indicators of pyrite in the backfill. A laboratory test can confirm the diagnosis.

✓ 1960s electrical panels — Many bungalows still have 100-amp panels with original breakers, insufficient for modern electrical needs. Certain Federal Pioneer or Stab-Lok branded panels may present safety risks. Older homes may also have cast iron plumbing in older houses

✓ Evidence of past flooding — Riverfront properties may show signs of water exposure: waterline marks on foundation walls, replaced basement floors, new materials on the lower portions of walls. For more on this topic, see our article on basement humidity issues in Ahuntsic.

✓ Aging roofs — Asphalt shingles on 1960s-1970s bungalows are often at end-of-life or have been layered over without removing old courses, compromising attic ventilation.

✓ Vermiculite in attics — Vermiculite insulation, potentially contaminated with asbestos, is widespread in construction from this era in Ahuntsic. Its presence requires professional assessment before any renovation project.

✓ Original windows and doors — Windows from the 1960s-1970s often have failed sealant joints, condensation between panes and thermally inefficient aluminum frames.

Neighbourhoods Served

Ahuntsic,
in detail.

We inspect properties throughout the borough, including:

Ahuntsic

Family bungalows and cottages, tree-lined residential streets, borough core

Sault-au-Récollet

Historic riverfront area, older homes, proximity to Rivière des Prairies

Cartierville

1980s-1990s developments, townhouses and condos, pyrite risk

Bordeaux-Cartierville

Mixed residential area, duplexes and triplexes, near Highway 15

Our Services

Inspections available in
Ahuntsic.

Postwar family bungalows, Rivière des Prairies waterfront properties, Cartierville and Bordeaux-Cartierville residential sectors, historic Sault-au-Récollet village core — Ahuntsic-Cartierville mixes established family neighbourhoods and flood zones.

Pre-Purchase Inspection in Ahuntsic

Ahuntsic-Cartierville is one of north Montreal's most established residential boroughs. Buyers will encounter: postwar family bungalows (1945-1975) in the Ahuntsic and Cartierville neighbourhoods, 1980-2000 single-family homes in Bordeaux-Cartierville, heritage properties in Sault-au-Récollet (historic core), duplexes and triplexes along Henri-Bourassa and Fleury, and Rivière des Prairies waterfront properties (2017/2019 flood zones). Pyrite risk is documented in some 1985-1995 homes.

Our pre-purchase inspection in Ahuntsic covers more than 400 inspection points: foundation, structure, roofing, electrical, plumbing, ventilation, insulation, windows, cladding and grounds. We pay particular attention to pyrite (visible signs of slab heave, CTQ-M200 test recommended when in doubt), 1965-1975 aluminum wiring, vermiculite in 1950-80 bungalows, flood damage near the Rivière des Prairies (2017/2019), and clay soil causing differential settlement. Report delivered within 24h*.

Home Inspection in Ahuntsic

Single-family homes in Ahuntsic-Cartierville primarily date from 1945-2000. 1945-75 bungalows and splits in mature residential neighbourhoods with end-of-life or progressively modernised mechanical systems. 1980-2000 homes in Bordeaux-Cartierville with more recent systems. Heritage homes in Sault-au-Récollet with old foundations and historic character. Waterfront properties requiring vigilance on flood concerns.

A home inspection in Ahuntsic takes 3 to 4 hours on site and includes a full visit of every accessible level, the attic, the crawl space and the exterior. For 1985-95 homes, particular attention to pyrite. For waterfront, flood damage. Report within 24h*.

Condo Inspection in Ahuntsic

Ahuntsic-Cartierville has a growing condo stock, primarily along Henri-Bourassa, Fleury, and in new developments near Sauvé and Henri-Bourassa metro stations. Recent buildings (2010-2025) show the typical defects of serial construction: shrinkage cracks, deteriorating window seals, poorly balanced shared mechanical ventilation. GCR warranty applies to new condos. A few Sault-au-Récollet heritage conversions also exist.

Our condo inspection in Ahuntsic covers the interior of the unit (kitchen, bathrooms, windows, electrical panel, plumbing, ventilation) as well as the visible common areas. We also recommend reviewing the contingency fund study and the syndicate meeting minutes. See also what a condo inspection can — and cannot — reveal.

Plex and Multiplex Inspection in Ahuntsic

Ahuntsic-Cartierville has a moderate stock of duplexes and triplexes, primarily concentrated along main streets (Henri-Bourassa, Fleury, Saint-Hubert, Saint-Denis) and in some residential sectors. These buildings often date from 1945-1990 and present typical findings: poured concrete foundations, galvanized or mixed plumbing, partially modernised electrical (aluminum wiring sometimes present), flat or asphalt-shingle roofs. 1985-95 buildings warrant pyrite monitoring. Buildings of 5 units or more fall under commercial / multi-unit category.

A plex and multiplex inspection in Ahuntsic examines each accessible unit, the common areas, structure, roofing, all mechanical systems, foundation and exterior. Custom quote within 24h.

Commercial Inspection in Ahuntsic

Ahuntsic-Cartierville hosts dense commercial activity along Promenade Fleury (revitalised shopping street), Boulevard Henri-Bourassa, and around Sauvé and Henri-Bourassa metro stations. You will find neighbourhood retail, restaurants, professional offices, mixed-use commercial-residential buildings, and a few commercial buildings in the new developments. Commercial buildings span a wide range of ages (1940-2025).

A commercial inspection in Ahuntsic covers the structure, building envelope, roofing, electrical service, mechanical systems (HVAC, plumbing, sprinklers if applicable), accessibility, signs of code compliance, parking and grounds. Custom quote.

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Pre-Purchase Inspection

FAQ

Questions about
Ahuntsic.

Is pyrite a risk in Ahuntsic-Cartierville?+

Yes. Homes from the 1980s-1990s may have pyritic backfill beneath the basement slab. This mineral oxidizes and swells, causing cracks and heaving. We look for telltale signs: star-pattern cracks, heaving and white powder. A laboratory test can confirm the diagnosis.

Are the flood zones near the river a concern?+

Yes, significantly. The 2017 and 2019 floods demonstrated the vulnerability of these properties. We check for evidence of past flooding, the condition of protective systems (sump pump, backwater valve) and signs of water-related deterioration.

Are the 1950s-1970s bungalows in good shape?+

These bungalows are 55 to 75 years old and present typical challenges: sometimes insufficient electrical panels, vermiculite in attics, original windows due for replacement, aging roofs and copper plumbing with lead solder joints. An inspection evaluates their actual condition.

How long does an inspection in Ahuntsic take?+

A pre-purchase inspection typically takes 3 to 4 hours on site for a single-family home, and 2 to 3 hours for a condo. 1950-70 bungalows with vermiculite and waterfront properties often take longer. The report is delivered within 24h*.

How is pyrite detected in Ahuntsic?+

During the visual inspection, we look for typical signs: star-shaped or spider-web cracks in the concrete slab, slab heave, cracks in basement interior walls, and interior doors that rub. If observed, we recommend a CTQ-M200 laboratory test.

Which areas of Ahuntsic-Cartierville do you inspect?+

We inspect throughout Ahuntsic-Cartierville: Ahuntsic, Cartierville, Bordeaux-Cartierville, Sault-au-Récollet, Henri-Bourassa and Fleury corridors, and waterfront properties along the Rivière des Prairies.

How much does a home inspection cost in Ahuntsic-Cartierville? What is the price?+

Our rates in Ahuntsic-Cartierville start at $550+tax for a condo, $750+tax for a single-family home, and custom quote for plex, multi-unit and commercial inspections. The cost of a home inspector, house inspector or property inspector depends on the size, age and complexity of the building. See our detailed pricing or contact us for a precise quote.

Are you a certified InterNACHI home inspector in Ahuntsic-Cartierville?+

Yes. We are InterNACHI-certified (International Association of Certified Home Inspectors), IBC Network members, and professionally insured. As a home inspector, house inspector, property inspector and residential building inspector in Ahuntsic-Cartierville, we meet the most demanding North American standards of practice.

Do you offer pre-purchase / pre-buy home inspections in Ahuntsic-Cartierville?+

Yes. The pre-purchase inspection (also called pre-buy inspection, buyer inspection or inspection before buying) in Ahuntsic-Cartierville is our most requested service. We accommodate tight purchase offer timelines — the inspection clause typically provides 7-10 days to complete the inspection and receive the report. Our complete report is delivered within 24h*.

Do you inspect condominiums, apartments and co-ownerships in Ahuntsic-Cartierville?+

Yes. Our condo inspection in Ahuntsic-Cartierville covers condominiums, divided and undivided co-ownerships, apartment co-ownerships, townhouse co-ownerships and plex conversions. We inspect the interior of the unit as well as visible common areas, and recommend a review of the contingency fund study.

Do you inspect duplexes, triplexes, rental and multi-family properties in Ahuntsic-Cartierville?+

Yes. Our plex and multi-unit inspection in Ahuntsic-Cartierville covers duplexes, triplexes, fourplexes, rental properties, multi-family buildings and income properties. Buildings of 5 units or more fall under the commercial / multi-unit category requiring an adapted inspection approach. Custom quote within 24h.

Neighbouring Areas