Heating & boilers
Furnace and boiler troubleshooting, repairs, replacement, and maintenance. Service for hydronic systems and Laars boilers.
Let’s talk heating ↗Heating, cooling, and mechanical service.
For the place you call home. And the buildings you keep running.
From the boiler room to the rooftop. Hands-on service for the equipment that keeps your property comfortable.
Furnace and boiler troubleshooting, repairs, replacement, and maintenance. Service for hydronic systems and Laars boilers.
Let’s talk heating ↗Keep comfortable with cooling diagnostics, system repairs, new installations, and seasonal maintenance.
Let’s talk cooling ↗Focused troubleshooting and service for multi-zone systems, indoor units, controls, and outdoor equipment.
Explore system service ↗Hot water heater service and replacement, circulator pumps, and plumbing work related to your mechanical systems.
Get hot water help ↗Service for rooftop units, VAV boxes, and building controls. Help identify comfort problems across your property.
Discuss your building ↗Seasonal and scheduled service built around your equipment, with attention to operation, cleanliness, and developing issues.
Plan ahead ↗Multi-zone systems need more than a quick reset. We work through equipment faults, operating conditions, and controls to understand what your system needs.
Whether it’s an indoor unit problem or a larger system issue, we explain the findings and the proposed work before moving forward.
Scope, parts availability, and warranty coverage are reviewed for each service request.
For property managers and business owners, comfort problems can interrupt the entire day. We help you understand the issue, define the scope, and plan the work.
Share the symptoms, equipment type, and property details so we can prepare for the visit.
We troubleshoot the system and explain the findings, recommended work, and next steps.
We coordinate the agreed work and discuss maintenance to help keep your system performing.
Plan heating and cooling maintenance before the busiest months. Ask about a service schedule suited to your equipment and how your building is used.
A look at Sterling’s rooftop equipment, boiler systems, piping, and hands-on service in every season. Select any photo for a closer view.












Have a system that needs our attention?
Tell us about your project ↗Tell us what you need. For urgent service, call directly so we can discuss your situation and availability.
Yes. Sterling Mechanical Service works on commercial and residential heating, cooling, hot water, and related mechanical systems. Contact us to discuss your equipment and location.
Have your property address, equipment make and model if available, any displayed error codes, and a description of the issue. Photos and service history can help us understand the situation.
We can discuss troubleshooting and warranty-part repair coordination. Coverage, parts availability, labor, and handling are reviewed for each job before the scope is confirmed.
Call 646-688-0535 to discuss urgent service and availability. Use the phone for time-sensitive issues instead of an email request.