Company Overview
Justin Lee, the owner of JNL Residential in Parkville, MD, is more than just a contractor—he’s a local father, youth football coach, and dedicated tradesman. After earning his journeyman's license from Lincoln Tech, Justin built his business on a foundation of discipline and a commitment to his craft. For over 20 years, he and his team have applied this dedication to serving the Parkville community with reliable HVAC, plumbing, and general contracting services. JNL Residential is built on the principle that quality workmanship strengthens homes and neighborhoods. Justin takes pride in not only solving household problems efficiently but also in being a supportive presence locally, whether he's on a job site or coaching on the field. His goal is to provide trustworthy service that lets homeowners enjoy their spaces and spend more time with their families, just as he does.
Business Offerings
- Plumbing inspection
Common Questions
What is involved in a professional plumbing inspection from JNL Residential?
Our thorough plumbing inspection in Parkville homes checks for leaks, assesses water pressure, examines fixture performance, and inspects visible pipes for corrosion or damage. We focus on identifying small issues before they become major problems, providing you with a clear assessment and honest recommendations tailored to your home's specific system.
My home in Parkville has uneven cooling between rooms. Can you help with that?
Absolutely. Uneven cooling is a common issue in our area, often due to ductwork imbalances, insufficient insulation, or a struggling HVAC system. We perform a detailed evaluation of your airflow, duct layout, and system capacity to diagnose the root cause. Our solution typically involves duct balancing, sealing leaks, or recommending system adjustments to restore consistent comfort throughout your home.
As a local business owner, how does your experience benefit Parkville residents?
With over 20 years of combined industry knowledge and deep roots in Parkville, we understand the specific needs of homes in our community. Being a local father and coach, I'm invested in the well-being of my neighbors. This means we provide not only skilled workmanship from a licensed journeyman but also reliable, honest service you can count on for the long term, ensuring your home systems work efficiently for your family.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |












