Donald L Lowe & Sons | Expert HVAC Repair in Monrovia, MD
4937-H Green Valley Rd, Monrovia, MD 21770
Business Offerings
- HVAC system maintenance
- HVAC installation or replacement
- HVAC system repair
Business Profile
Donald L. Lowe & Sons is a family-owned and operated HVAC company deeply rooted in Monrovia, Maryland, since its founding in 1973. For over five decades, the Lowe family has built a reputation on reliable service and expert craftsmanship, with Dave Lowe—who has been with the company for over 40 years and owner since 2006—leading the team today. Serving Frederick County and surrounding areas, they specialize in full-service heating and air conditioning solutions, including system installation, repair, and maintenance for all brands, along with custom ductwork design and fabrication. Their long-standing local presence means they understand the specific comfort needs of Monrovia homes, offering dependable, neighborly service backed by generations of experience.
Common Questions
As a Monrovia homeowner, what should I know about common AC capacitor failures?
In our Monrovia climate, AC capacitors, which help start your compressor and fan motors, can fail due to heat stress and power surges. This often causes your AC to not start or to shut off unexpectedly. Donald L. Lowe & Sons has been diagnosing and replacing these components for local families for decades. We keep common capacitors in our service vehicles for Frederick County homes, allowing for a quick, same-day repair to restore your cooling system efficiently.
What does a full HVAC replacement with your company involve?
Our process begins with a detailed assessment of your Monrovia home's layout, insulation, and your family's comfort needs. As a family-owned business with over 50 years in the community, we provide honest recommendations on system sizing and efficiency. Our team handles the complete installation, including any necessary custom ductwork fabricated in-house, ensuring a seamless integration. We focus on a clean job site and thorough testing, so your new system operates reliably for years to come.
Why is regular HVAC maintenance important for my system's longevity?
Regular maintenance is the best way to prevent costly breakdowns and extend the life of your equipment. Our maintenance service includes cleaning critical components, checking refrigerant levels, inspecting electrical connections, and ensuring safe operation. For families in Frederick County, this proactive care is especially valuable as it helps systems run more efficiently through our humid summers and cold winters, saving you money on energy bills and catching small issues before they become major repairs.
Business Location & Hours
| Mon: | 7:00 AM - 4:30 PM |
| Tue: | 7:00 AM - 4:30 PM |
| Wed: | 7:00 AM - 4:30 PM |
| Thu: | 7:00 AM - 4:30 PM |
| Fri: | 7:00 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |




