60
InputKit score
4.5
Google rating
123 reviews · 99% replied
9
Years in business
Terrebonne, Quebec
LG4 Isolation
AI summary
LG4 Isolation is a Montreal‑based contractor that installs thermal and acoustic insulation for new construction and renovations, using spray polyurethane (Genik) and blown cellulose (Igloo). They also handle related work such as asbestos and vermiculite removal, fire‑proofing, soundproofing, and indoor‑air testing, and they advise clients on energy‑saving subsidies. The company provides free estimates and employs certified installers.
AI summary
What the reviews say
LG4 Isolation delivers fast, professional spray-foam installation with courteous, meticulous crews and competitive pricing, earning strong customer loyalty. However, a notable minority report rude or dismissive representatives, billing disputes, and occasional quality issues like missed insulation or post-work moisture problems.
AI-generated from 106 reviews. May contain inaccuracies.
Reviews per month
Peak: 4 reviews in May
Monthly review trend based on dated reviews in our database.
What customers love
Recurring strengths mentioned by customers in their reviews.
- Fast, professional installation
- Courteous, meticulous crews
- Competitive pricing
- Prompt post-work corrections
- Good communication and advice
Areas to watch
Friction points or concerns that come up more than once.
- Rude or dismissive representatives
- Billing disputes after corrections
- Occasional missed insulation spots
- Post-installation moisture complaints
Recurring themes
Topics customers talk about most often in their feedback.
Reviews
What customers say, pulled from verified Google reviews.
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