Cellulose Insulation in Saint-Lambert
A well-insulated home stays warmer in winter, quieter throughout the year, and costs less to heat and cool every single month. Vert Isolation , a Napierville-based eco-responsible insulation company serving the entire South Shore, provides cellulose insulation in Saint-Lambert using the Igloo Cellulose blown insulation system , made from post-consumer recycled newspaper and designed for long-term thermal and acoustic performance. Browse our products and services page to see the full range of residential, commercial, and industrial insulation solutions we offer across the South Shore of Montreal.
Our technicians hold Caliber certification, the industry standard for blown insulation application in Quebec, and every project is backed by our RBQ licence (5595-9654-01) and APCHQ membership. This combination of credentials reflects the commitment we have made to professional excellence and regulatory compliance on every jobsite. When you hire Vert Isolation, you are trusting a team whose qualifications have been independently verified by the organizations that set the standards for the province's construction industry.
The Igloo Cellulose system's application technology ensures a uniform density and a complete 100% fill of every cavity treated, which is the foundation of consistent, long-lasting thermal performance. Our cellulose insulation in Saint-Lambert offers a return on investment within three years, driven by the meaningful reduction in heating and cooling energy that a properly insulated building enjoys every season. The product maintains its properties over the life of the building, with no degradation in R-value under normal conditions.
What Are the Benefits of Cellulose Insulation in Saint-Lambert for Energy Efficiency at Home?
Blown cellulose insulation improves a home's energy efficiency by reducing the three main pathways through which conditioned air escapes: conduction through walls and ceilings, convection through air movement in cavities, and infiltration through gaps and cracks. When blown at the proper density, cellulose fills the entire cavity and significantly reduces air movement within the insulated assembly, which lowers the effective heat loss even in cold weather. The Igloo Cellulose system we use is rated to achieve R-values that meet or exceed Quebec building code requirements for the Montreal South Shore climate zone. Homeowners who upgrade their attic or wall insulation with blown cellulose consistently report a noticeable improvement in comfort during both the heating and cooling seasons. For homeowners in Saint-Lambert looking to combine thermal and acoustic improvement in a single renovation, cellulose insulation in Saint-Lambert with the Igloo system is an excellent and cost-effective solution.
Can Blown Cellulose Insulation Be Added over Existing Insulation?
Yes, and this is one of the most practical applications of blown cellulose for homeowners who want to boost their thermal performance without a full renovation. In open attics, a new layer of cellulose can be blown directly over existing fibreglass batts or older cellulose that has settled and lost density, bringing the total R-value up to current code standards quickly and cost-effectively. The new cellulose layer integrates well with most existing materials and does not require removal of what is already in place, which keeps the project scope manageable and the cost reasonable. For enclosed wall cavities, the injection process can also top up partially filled or degraded insulation if access points allow. Our team will assess the existing conditions before recommending the most effective approach for your specific situation. Homeowners who choose cellulose insulation in Saint-Lambert
for interfloor assemblies consistently report improved acoustic privacy between levels, making it a practical dual-purpose upgrade that addresses both thermal and sound transmission in a single installation.
Experience the Vert Isolation Difference for Cellulose Insulation on the South Shore
At Vert Isolation, we believe that quality insulation work speaks for itself through the comfort and savings our clients experience year after year. Our eco-responsible approach, combined with nearly a decade of South Shore expertise, makes us a trusted partner for homeowners and contractors alike who want results they can count on. Your cellulose insulation in Saint-Lambert
project will be handled with the precision, care, and honest communication that have earned us a loyal client base throughout the region. RBQ licence 5595-9654-01 and APCHQ membership are your assurance of our professionalism.




