Business Details
Emergency
services
Your Trusted HVAC Partner in Forest Hill, MD
At Mullhausen Heating & Air Conditioning, we have dedicated two decades to delivering reliable HVAC solutions across Harford and Baltimore Counties. Our licensed, bonded, and insured team specializes in heating, ventilation, and air conditioning services, prioritizing energy efficiency and system longevity. With factory-certified expertise in Generac generators and comprehensive service contracts, we ensure tailored climate control solutions for every home. Our commitment to quality installations, preventive maintenance, and emergency support underscores our reputation as a trusted local partner.Backed by industry licenses (HVACR #6538, MHIC #28267), we combine technical precision with customer-centric service to maximize comfort and cost savings. From system upgrades to 24-hour emergency repairs, our certified technicians deliver results that meet rigorous standards while maintaining transparent communication throughout every project.
Services
HVAC Installation
Generator Sales
Furnace Repair
Boiler Maintenance
Air Quality Systems
Ductwork Design
Oil Tank Installation
System Replacement
Preventive Maintenance
Emergency Repairs
Highlights and features
- We offer 20 years of specialized HVAC experience in Harford & Baltimore Counties
- Our technicians are factory-certified for Generac generator installations
- We provide energy efficiency solutions that reduce utility bills by up to 40%
- Our 24-hour emergency service ensures rapid response to critical system failures
- We offer service contracts with comprehensive parts and labor warranties
Services
HVAC Installation
We install energy-efficient heating and cooling systems including furnaces, heat pumps, and air conditioners. Our technicians ensure proper sizing and configuration for optimal performance. Customers save up to 40% on utility bills through modern system upgrades.
Generator Sales
As authorized Generac dealers, we offer home standby and portable generator sales with professional installation. Our factory-trained team ensures reliable backup power solutions for emergency preparedness and uninterrupted home operation.
Furnace Repair
We provide comprehensive furnace maintenance and repair services for oil, gas, and electric systems. Annual inspections prevent breakdowns while extending equipment lifespan through proactive care and certified expertise.
Boiler Maintenance
Specializing in oil-fired boiler service and installation, we optimize heating efficiency while ensuring safety compliance. Regular maintenance improves system reliability and reduces long-term operating costs for residential clients.
Emergency Repairs
Our 24-hour emergency response team addresses urgent HVAC failures with rapid diagnostics and repairs. Available outside regular business hours to restore comfort and prevent property damage from system malfunctions.
Questions
What HVAC services do you offer in Harford County?
We provide full-service HVAC solutions including installation, repair, and maintenance for furnaces, air conditioners, heat pumps, and boilers, along with Generac generator services.
Do you offer emergency HVAC repairs?
Yes, our 24-hour emergency service responds to critical heating and cooling system failures outside regular business hours to restore home comfort quickly.
Are financing options available for new systems?
We offer special financing through Synchrony Financial for new HVAC installations, subject to credit approval, with minimum monthly payments required.
How can I improve home energy efficiency?
Upgrading to high-efficiency HVAC systems can reduce utility bills by up to 40%. Our technicians recommend tailored solutions for optimal energy savings and comfort.
What areas do you service?
We serve residential clients throughout Harford and Baltimore Counties, Maryland, providing both routine maintenance and emergency HVAC services.
