Michael Bonsby HVAC and Plumbing | Top-Rated HVAC Services in Gaithersburg, MD

We provide full HVAC services including installation, replacement, repair, and maintenance for systems in Gaithersburg. For short cycling—where units turn on and off too frequently—our technicians diagnose causes such as thermostat problems, dirty filters, or incorrect sizing. We offer repairs or system adjustments to improve efficiency and comfort, often using American Standard products for reliable performance. With over 20 years of local experience, we focus on long-term solutions to keep your home running smoothly.

Yes, we offer 24/7 emergency plumbing services for Gaithersburg residents, including drain and sewer repair, installation, and inspections. Our licensed technicians respond quickly to issues like clogs or leaks, using expert diagnostics to fix problems thoroughly. We also provide preventive maintenance to help avoid future emergencies, ensuring your plumbing systems remain reliable year-round.

We offer electrical inspections and related services to ensure safety and compliance for Gaithersburg properties. Our technicians check wiring, outlets, and systems to identify potential hazards or inefficiencies. Combined with our HVAC and plumbing expertise, this allows us to provide integrated solutions for your home's essential systems, all backed by our commitment to detailed, customer-focused work.