Serving the Lower Hudson Valley & surrounding areas
Year-roundcomfort, builtright.
Reliable heating, cooling, HVAC and insulation solutions for homes and commercial properties.
Residential
Comfort at home
Commercial
Solutions that scale
Efficient
Built for performance
Dependable
Service you can trust
What we do
Complete comfort solutions
One trusted team for indoor temperature, air quality and energy efficiency.
Cooling
Air conditioning solutions designed to keep your space cool, balanced and comfortable.
Heating
Reliable heating systems and service for consistent warmth through the colder months.
HVAC
Integrated HVAC installation, repair and maintenance for dependable year-round performance.
Insulation
Thermal protection that helps conserve energy and maintain consistent indoor comfort.
Montes Group
Professional work.Lasting comfort.
Montes Group, part of CMJ Mechanical Group LLC, serves residential and commercial customers with practical, efficient solutions tailored to each property.
- Solutions for homes and commercial buildings
- Heating, cooling, HVAC and insulation under one roof
- Service throughout the Lower Hudson Valley
Our work
Real projects. Gallery coming soon.
We’re organizing photos from recent heating, cooling, HVAC and insulation projects. In the meantime, our team is available to discuss your property and prepare a quote.
Website gallery in progress
New project photos and completed installations are being prepared for this section.
Local service
Serving Westchester and the Lower Hudson Valley
Responsive HVAC and insulation service for homes and businesses throughout our local communities.
Request a quote
Tell us about your project.
The more detail you provide, the better we can understand the work before contacting you.
Ready to get started?
Let’s make your space more comfortable.
Call or email our team to discuss your project and request a quote.