Grundman Mechanical | Top-Rated HVAC Services in Thornwood, NY

Founded in 1983, our family-owned business is built on a foundation of detailed pre-construction planning and value engineering. For every project, we begin with accurate conceptual budgeting and design-build services to identify the most efficient solutions before installation begins. This meticulous project management, combined with over 1,000 completed projects, ensures we deliver reliable systems that meet both performance goals and budget parameters, whether the scope is $100,000 or over $20 million.

Absolutely. Furnace ignition failures during our harsh winters are a common and urgent issue we address for our Thornwood neighbors. Our technicians are experts in diagnosing the root cause, which is often related to faulty ignitors, flame sensors, or gas valve issues exacerbated by the cold. We provide prompt, reliable repair services to restore heat quickly and safely, and we can also advise on preventative maintenance to help avoid future ignition problems.

Yes, we offer a full-service approach. Our team manages every phase, starting with estimating and design-build to create a system tailored to your space. We then oversee the installation using our highly trained union steamfitters for quality assurance, followed by comprehensive project management to keep everything on track. Finally, we provide ongoing service and maintenance to ensure your system operates efficiently for years to come, completing the cycle from initial concept to long-term comfort.