Business Details
Emergency
services
Your Trusted HVAC Partner in Forest Hill, MD
Mullhausen Heating & Air Conditioning has been serving Harford and Baltimore County residents for 20 years with comprehensive HVAC solutions. Our certified technicians specialize in heating, ventilation, and air conditioning systems, prioritizing energy efficiency and system longevity. We offer annual inspections, service contracts, and parts/labor warranties to prevent costly breakdowns while maintaining peak system performance. Our team handles all brands and fuel types, including oil, gas, and electric systems, with expertise in high-efficiency replacements that reduce utility bills by up to 40%. As an authorized Generac dealer, we provide factory-trained generator installation and maintenance services.Special financing options through Synchrony Financial are available for new system installations. We guarantee prompt 24-hour emergency service and stand behind our work with a $10 first-visit discount for new customers. Our commitment to quality extends to ductwork design, humidifier installations, and air purification systems tailored to individual comfort needs. With MHIC licensing #28267 and HVACR certification #6538, we maintain strict adherence to industry standards. Our office hours are Monday through Friday from 7:30 AM to 4:30 PM, ensuring accessible support for all customer inquiries.
Services
HVAC maintenance
Generator installation
Boiler service
Air purification
Ductwork design
System replacement
Emergency repair
Annual inspections
Warranty contracts
Energy audits
Highlights and features
- 20 years of specialized HVAC experience serving local homeowners
- Factory-trained Generac generator installation and maintenance expertise
- Energy-efficient system upgrades saving up to 40% on utility bills
- Comprehensive service contracts with parts and labor warranties
- Licensed, bonded, and insured with MHIC certification #28267
Associations and certifications
- HVACR #6538
- MHIC #28267
Services
HVAC Maintenance
Our comprehensive HVAC maintenance includes system inspections, filter replacements, and efficiency testing. Regular tune-ups prevent unexpected breakdowns while maintaining manufacturer warranty validity. Technicians check electrical connections, lubricate moving parts, and calibrate thermostats to ensure optimal performance year-round.
Generator Installation
As authorized Generac dealers, we install and service home standby and portable generators. Our factory-trained technicians ensure proper sizing, code-compliant installation, and ongoing maintenance. Systems provide uninterrupted power during outages for essential home functions and medical equipment.
Boiler Service
Specializing in oil-fired boilers, our service includes combustion efficiency testing and component inspections. We offer high-efficiency replacements that reduce annual fuel consumption by up to 35%. Regular maintenance extends system lifespan while maintaining safe operation standards.
Air Purification
We install media air filters, electronic air cleaners, and whole-house humidifiers to improve indoor air quality. Systems remove allergens, control humidity levels, and reduce airborne contaminants. Proper installation ensures compatibility with existing HVAC systems for maximum effectiveness.
System Replacement
Our replacement services include energy-efficient furnaces, heat pumps, and air conditioners. New systems reduce utility bills up to 40% through advanced SEER-rated technology. We handle proper sizing, ductwork modifications, and old system removal for complete installation projects.
Questions
Do you offer emergency HVAC services?
Yes, we provide 24-hour emergency service for urgent heating and cooling system failures.
Are financing options available?
Yes, we offer special financing through Synchrony Financial for new system installations (subject to credit approval).
What areas do you service?
We serve Harford and Baltimore Counties with residential HVAC and generator services.
Do you service all HVAC brands?
Yes, our technicians are trained to service all major HVAC brands and fuel types.
What maintenance plans are available?
We offer annual maintenance contracts covering inspections, tune-ups, and priority service scheduling.
Are you licensed and insured?
Yes, we hold HVACR license #6538 and MHIC certification #28267 with full insurance coverage.
