Québec Rénovation

Find an installer Grants Services Blog

Get my free assessment

Find an installer Grants Services Blog

Get my free assessment

Home
Installers
Châteauguay
TNJ Inc.

TNJ Inc.

Châteauguay

RBQ Certified

Company details

Address: 341 Rue Dupuis Châteauguay QC J6K 4H9
Certification: RBQ
Phone
Email

Location

Free project assessment — worth 380 $

Book a free project assessment

Un entrepreneur licencié RBQ évalue votre maison et votre projet — normalement 380 $, gratuit grâce à Québec Rénovation. We'll match you with a Verified Partner installer in your area.

Book a free assessment

What you get

Free — normally worth 380 $
No obligation to proceed
RBQ-licensed installer, independently verified
Response within 48 hours

All installers in Châteauguay

Québec Rénovation

Québec's trusted directory for licensed home-energy installers. Compare heat pump, solar PV, and battery specialists — all RBQ-licensed.

5,524 RBQ-certified installers
across Québec

For homeowners

Find an installer
Grants & funding
Get a free assessment

For installers

List your business
Installer portal

Company

About Québec Rénovation
Contact us
Privacy policy
Terms of service
Cookies

© 2026 Québec Rénovation. All rights reserved.

Installer data sourced from the RBQ licence register . Updated regularly.

Privacy policy Terms Cookies

A home renovation project at golden hour

Limited offer

Étude gratuite

No obligation · Worth 380 $

Get my free assessment

Get my free assessment