Business Profile
D and G Contra-Serv LLC is a trusted, local HVAC company serving Suffolk, VA, and the surrounding areas. We specialize in heating and air conditioning services, with a deep understanding of the common challenges Suffolk residents face, such as air conditioners struggling to cool during intense summer heat and outdoor units suffering from coastal corrosion. Our team provides expert diagnostics, efficient repairs, and proactive maintenance to ensure your system runs reliably. We focus on lasting solutions, from addressing refrigerant issues and cleaning clogged coils to protecting condensers from the elements, helping you maintain a comfortable and energy-efficient home year-round. We're your neighbors, committed to prompt, honest service.
Business Offerings
- HVAC installation or replacement
- HVAC system repair
Questions and Answers
My AC is running but not cooling my Suffolk home. What's usually the cause?
In our Suffolk climate, the most common causes are low refrigerant levels from a leak, a clogged or dirty evaporator coil restricting airflow, or a failing compressor. Humidity and constant summer use put extra strain on systems. We start with a thorough diagnostic to pinpoint the exact issue, whether it's a repair or a recommendation for a more efficient system if yours is aging.
How can I protect my outdoor AC unit from corrosion in this area?
Suffolk's coastal air can accelerate corrosion on your condenser. We recommend regular professional cleaning to remove salt and debris, applying a protective coil coating to shield the fins, and ensuring the unit is on a level pad to prevent water pooling. During our maintenance visits, we specifically check for early signs of rust and corrosion to address them before they lead to major repairs.
What does a typical HVAC maintenance visit include to prevent these common problems?
Our preventative maintenance is designed for local needs. We clean condenser and evaporator coils to maintain efficiency, check refrigerant levels and for leaks, inspect electrical components, lubricate moving parts, and clear drain lines. Most importantly, we perform a detailed inspection of the outdoor unit for corrosion and structural integrity, providing you with a clear report and recommendations to avoid unexpected breakdowns during our hottest months.
Business Location & Hours
| Mon: | 9:00 AM - 5:00 PM |
| Tue: | 9:00 AM - 5:00 PM |
| Wed: | 9:00 AM - 5:00 PM |
| Thu: | 9:00 AM - 5:00 PM |
| Fri: | 9:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |



















