Read Reviews of 2 HVAC Contractors in Forest Hill, MD

First Response Heating & Cooling delivers expert HVAC, plumbing, electrical, and smart home solutions across Harford, Baltimore, and Cecil Counties. With over 40 years of industry experience and a commitment to 24/7 emergency response, we ensure your home remains a comfortable sanctuary regardless of the season. We back our work with a strong work ethic and dedication, providing everything from regular maintenance and emergency repairs to complete system installations.

Mullhausen Heating & Air Conditioning provides residential HVAC services including installation, repair, and maintenance across Harford and Baltimore Counties. We specialize in energy-efficient heating and cooling systems, Generac generator solutions, and annual maintenance plans. Our licensed technicians deliver reliable service with 24-hour emergency availability.