IF WATER RUNS THROUGH IT WE DO IT!
Who We Are
Guaranteed Industries has proudly served Montreal and surrounding areas since 1957, specializing in all aspects of heating, ventilation, and air conditioning (HVAC) systems for commercial, industrial, residential, and institutional buildings. With 40 service vehicles on the road 24/7, our team of experienced technicians is dedicated to delivering reliable and efficient climate control across diverse projects.
Our Expertise
Our diverse portfolio encompasses:
- Sales and installation of air conditioning, heat pumps, humidifiers, furnaces, and air purification systems
- Service and repair of all major brands and models
- Maintenance plans to ensure optimal system performance and efficiency
- Consulting services to assess energy consumption and design sustainable HVAC solutions
What Sets Us Apart
What sets Guaranteed Industries apart is our:
- Commitment to customer satisfaction: We prioritize clear communication, responsiveness, and personalized solutions tailored to each client's needs.
- Investment in technology: Our technicians are equipped with cutting-edge tools and software for efficient diagnosis, repair, and installation.
- Eco-conscious practices: We prioritize energy efficiency and recommend sustainable solutions for a greener future.
- Experienced team: Our engineers and technicians have extensive training and certifications, ensuring top-notch service.
Our Mission & Goals
Guaranteed Industries is dedicated to:
- Providing our clients with innovative and reliable climate control solutions.
- Delivering exceptional customer service that exceeds expectations.
- Working collaboratively with our clients to surpass their HVAC needs.
- Implementing sustainable practices for a lasting impact on the environment.
Our Approach
Whether you require a routine maintenance check-up or a complete system overhaul, Guaranteed Industries follows a meticulous process:
1. Detailed assessment: Our technicians meticulously evaluate your system and its environment.
2. Tailored recommendations: We provide clear and transparent recommendations based on your unique needs and budget.
3. Quality workmanship: We use only the highest quality parts and materials to ensure optimal performance.
4. Post-service communication: We keep you updated throughout the process and provide a detailed report upon completion.
Overwhelmingly Positive Experience
The majority of the reviews for Guaranteed Mechanical, Inc. are extremely positive, with multiple reviewers raving about their exceptional service, professionalism, and honesty. Many reviewers have mentioned that they have had a positive experience with the company, often praising their prompt response times, knowledgeable technicians, and fair pricing.
Negative Experience
On the other hand, Jeff Zerillo had a severely negative experience with the company. He experienced several issues with a new system installed in September 2019, and despite multiple attempts to fix the problems, the technician dented and scratched his newly painted walls, which the company refused to fix.

Be the first to review Guaranteed Industries.
Write a Review