Need Insulation?
Take it From Us,
Go for Total Comfort!

Julie is renovating, she knows how important insulation is during her renos. As for Pierre, he’s a builder and LG4 is always there when it comes to insulating his new constructions from basement to attic…

REQUEST A QUOTE

  • This field is for validation purposes and should be left unchanged.

Need Insulation?
Take it From Us,
Go for Total Comfort!

Julie is renovating, she knows how important insulation is during her renos. As for Pierre, he’s a builder and LG4 is always there when it comes to insulating his new constructions from basement to attic…

REQUEST A QUOTE

  • This field is for validation purposes and should be left unchanged.

#1 Choice in Insulation in the Greater Montreal Area

Insulation and related services

Our Proven Insulation Products are Ideal for Your Walls, Basements and Attics

INSULATION

ISOLATION | Montréal - Laval - Rive-Nord - Laurentides | LG4 Isolation

POLYURETHANE
CELLULOSE

High-performance thermal and acoustic insulation.

DECONTAMINATION

ISOLATION | Montréal - Laval - Rive-Nord - Laurentides | LG4 Isolation

ASBESTOS
VERMICULITE

Does your home contain asbestos?

SOUNDPROOFING

ISOLATION | Montréal - Laval - Rive-Nord - Laurentides | LG4 Isolation

CEILINGS
SOUNDPROOFING

Soundproofing your ceilings, the winning solution!

FIREPROOFING

ISOLATION | Montréal - Laval - Rive-Nord - Laurentides | LG4 Isolation

FIREPROOFING
TREATMENT

Fireproofing of commercial and industrial buildings.

ANALYSIS

ISOLATION | Montréal - Laval - Rive-Nord - Laurentides | LG4 Isolation

AIR TEST
SAMPLING

Air analysis and contaminant screening.

INSULATION OF NEW BUILDINGS AND RENOVATIONS — WE ADVISE AND SUPPORT

We provide you with our advice and expertise to carry out an optimum insulation of your home, whether it’s new or old. To accomplish this project, one that will meet your expectations and goals, our specialists will meet with you and advise you on the most efficient techniques and products to achieve the best possible results.

QUALIFIED STAFF FOR QUALITY WORK

Our team of experienced professionals performs your work in accordance with all regulations. We have qualified staff at your service in each area: cellulose blowers, specialists in the application of spray polyurethane, wool mat installers, technical advisors in thermal and acoustic insulation, and fireproofing and decontamination experts. Our administrative staff is also at your disposal to offer you a courteous and personalized service.

FREE ESTIMATE AND WORK AT THE BEST PRICE ON THE MARKET

Energy savings are great, but paying the lowest possible price to achieve these savings is even better. Our cost estimating team negotiates the best prices with our suppliers for you, always. They design your insulation solution so that your investment is paid back as quickly as possible. They’re also there to inform you on assistance programs and subsidies you could be eligible for, to help finance your project.

HIGH PERFORMANCE PRODUCTS

When it comes to insulating your home, we offer the best insulation products on the market today; Genik polyurethane and Igloo cellulose…

Insulation Type:
Polyurethane

ISOLATION | Montréal - Laval - Rive-Nord - Laurentides | LG4 Isolation Demilec

GENYK POLYURETHANE

Simply the most efficient thermal insulation on the market.

Insulation Type:
Cellulose

ISOLATION | Montréal - Laval - Rive-Nord - Laurentides | LG4 Isolation Igloo

IGLOO CELLULOSE

The all-in-one thermal and acoustic insulation with all the qualities.

Certifications and Attestations

When it comes time to choose a qualified contractor, make sure you make the right choice. If the price is too good to be true, it may well be that the contractor is not qualified or has no legal certification. Savings that will only bring into question the proper decontamination of your home if you happen to sell it.

HIGH ENERGY INVOICES,
YOUR HOME IS HOT IN SUMMER AND COLD IN WINTER,
LACKING HOME COMFORT?

Contact us now to determine if your insulation is the problem.
Reducing your energy consumption, benefiting from added comfort in your home, yes it’s possible, thanks to LG4 Isolation!

Our Insulation Team is at Your Doorstep…

Thanks to our fleet of specialized vehicles, we can respond to your requests quickly and effectively in the Greater Montreal area, the North Shore and the Laurentians.

What Homeowners are Saying…

I love my old Canadian log home, but my energy bills were so high that I was thinking of selling it. A friend recommended your services and I thank him for that. You were able to greatly improve the insulation, my heating costs have dropped by 30%. I’m going to keep my house and it’s all thanks to you.

M. TREVILLON - LAVAL