How do I prevent basement moisture in Laval?

Have the weeping tile and backwater valve checked first. The contractor fixes the water source before finishing the walls.

Can a bungalow be extended?

Often yes, depending on zoning and the existing structure. A City of Laval permit is required.

How long does a basement renovation take?

Usually 4 to 8 weeks depending on scope, once the permit is issued.

RBQ contractor in Laval: renovate without the stress

Laval has many bungalows and cottages built between the 1960s and 1980s. Many are reaching the age where the roof, windows and basement need to be redone.

Renovating in Laval

On an island surrounded by rivers, moisture and basement water management come up often. The City of Laval requires a permit for extensions, basement finishing and several exterior jobs.

Common projects

Basement finishing and waterproofing
Bungalow door and window replacement
Home extension or added storey
Roof replacement

Indicative costs in Quebec

Indicative estimate: the actual price depends on size, materials and the condition of the building.

Kitchen : 15 000 $ – 75 000 $
Bathroom : 8 000 $ – 45 000 $
Basement : 25 000 $ – 75 000 $
Whole house : 50 000 $ – 200 000 $+

Verified RBQ contractors in Laval

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FAQ for Laval

How do I prevent basement moisture in Laval? Have the weeping tile and backwater valve checked first. The contractor fixes the water source before finishing the walls.
Can a bungalow be extended? Often yes, depending on zoning and the existing structure. A City of Laval permit is required.
How long does a basement renovation take? Usually 4 to 8 weeks depending on scope, once the permit is issued.