Compare 6 Verified HVAC Companies in Gaithersburg, MD

ADI Heating & Air Conditioning provides expert HVAC installation, repair, and maintenance services for residential and commercial clients in Montgomery County, Maryland. Specializing in energy-efficient systems, we deliver tailored solutions to enhance comfort, improve air quality, and reduce energy costs. With over 40 years of industry experience, we prioritize customer satisfaction through reliable service and transparent pricing.

Lowe's Cleaning provides professional air duct cleaning and HVAC system maintenance services nationwide. Our certified technicians use advanced equipment to remove contaminants from air ducts, improving indoor air quality and system efficiency. We guarantee transparent pricing, 100% satisfaction, and no subcontractors for all residential and commercial clients.

America's Green Heating & Air Conditioning provides expert HVAC installation, repair, and maintenance services for residential and commercial clients in Maryland. Specializing in energy-efficient heating, cooling, and indoor air quality solutions, we combine advanced technology with personalized service to ensure comfort and cost savings. Our certified technicians deliver guaranteed, timely results with a focus on customer satisfaction.

Diversified HVAC is a family-owned commercial HVAC service provider offering installation, maintenance, and emergency repair solutions across Maryland, DC, and Northern Virginia. With 30+ years of experience, we specialize in serving schools, server rooms, retail spaces, and industrial facilities. Our 24/7 availability and commitment to energy-efficient systems make us a reliable partner for property managers and businesses.

Rod Miller HVAC delivers expert HVAC repair, installation, and service agreements for residential and commercial clients. With over five decades of experience, we prioritize integrity, quality, and customer-centric solutions. Our family-owned business treats every client like family, offering transparent pricing, free second opinions, and financing options to ensure long-term comfort and trust.

Giross Hydro Green Clean provides expert chimney inspections, air duct cleaning, and dryer vent maintenance to enhance home safety and efficiency. Our certified team delivers reliable solutions for mold remediation, bird removal, and HVAC system optimization. With 15+ years of experience, we serve residential and commercial clients across the Mid-Atlantic region.