HVAC Services Brentwood MD | Call Interstate Service Co
4101 Utah Ave, Brentwood, MD 20722
Meet the Team
Interstate Service Co. has been a trusted name in the Washington area's mechanical contracting scene since 1972. For nearly five decades, we've built our reputation by collaborating closely with homeowners, architects, engineers, and contractors to design and implement mechanical systems that are both reliable and cost-effective. Our focus is on providing straightforward, durable HVAC solutions for the Brentwood community. We understand the specific challenges local homes face, from aging systems to efficiency concerns, and we approach each job with the practical expertise gained from 47 years of service. Our team is dedicated to ensuring your comfort system meets your needs without complication.
Business Offerings
- HVAC system maintenance
- HVAC installation or replacement
- HVAC system repair
Question Answers
What should Brentwood homeowners know about refrigerant leaks?
Refrigerant leaks are a common issue that can significantly reduce your system's cooling power and efficiency. For Brentwood residents, we start with a thorough inspection to locate the leak. We then repair it properly and recharge the system with the correct amount of refrigerant, as specified by the manufacturer. Ensuring the refrigerant charge is precise is key to restoring performance and preventing the high energy bills that often accompany this problem.
How does regular maintenance help with high summer energy bills?
Regular HVAC system maintenance is one of the most effective ways to manage energy costs. Our maintenance service includes cleaning coils, checking refrigerant levels, calibrating thermostats, and ensuring all components are operating efficiently. A well-maintained system in a Brentwood home doesn't have to work as hard, which directly translates to lower energy consumption and more manageable bills, especially during our humid Maryland summers.
When is it time to consider a full HVAC system replacement?
Based on our decades of experience, a replacement is often the most practical choice when repairs become frequent and costly, your energy bills are consistently high despite maintenance, or the system is over 15 years old. We work with you to evaluate your home's specific needs and budget, recommending a replacement system that will provide reliable comfort and improved efficiency for years to come.
Business Location & Hours
| Mon: | 8:00 AM - 4:00 PM |
| Tue: | 8:00 AM - 4:00 PM |
| Wed: | 8:00 AM - 4:00 PM |
| Thu: | 8:00 AM - 4:00 PM |
| Fri: | 8:00 AM - 4:00 PM |
| Sat: | Closed |
| Sun: | Closed |







