FAQs
My AC isn't cooling well on a hot Manassas Park day. Can you repair it, or do I need a full replacement?
We always start with a thorough diagnostic to find the root cause. Often, issues like refrigerant leaks, dirty coils, or faulty components can be repaired. However, if your system is old, inefficient, and frequently breaking down, a replacement might be the more cost-effective, long-term solution. We'll explain all options clearly so you can make the best decision for your home and budget.
How can a new HVAC installation help with high summer energy bills in our area?
Modern, high-efficiency HVAC systems are designed to handle Virginia's climate more effectively. A professional installation by our team ensures your new unit is correctly sized and configured for your home. This means it cools more consistently with less energy, directly combating those peak summer utility costs. We also ensure proper ductwork connection to prevent energy loss.
You mentioned air duct leaks as a common issue. How do you find and fix them?
We perform a duct inspection to locate leaks, often at seams or connections in your attic or crawlspace. Sealing these leaks with professional-grade mastic or metal-backed tape prevents cooled air from escaping into unconditioned spaces. This repair forces more cool air into your living areas, improves comfort, reduces strain on your AC unit, and can lower your energy bills significantly.
Provided Services
- HVAC system repair
- HVAC installation or replacement
Company Overview
L&M Corado Construction is a trusted HVAC contractor serving Manassas Park, VA, and the surrounding Northern Virginia communities. We specialize in reliable heating and air conditioning services, from new system installations to precise repairs. For Manassas Park homeowners, we understand the frustration of an air conditioner struggling during our hot, humid summers and the wasted energy from leaky air ducts. Our team provides expert diagnostics and solutions to restore powerful cooling and improve system efficiency, helping keep your home comfortable and your energy bills manageable year-round. We are committed to quality workmanship and clear communication, building lasting relationships with our neighbors.
Business Location & Hours
| Mon: | 6:00 AM - 7:00 PM |
| Tue: | 6:00 AM - 7:00 PM |
| Wed: | 6:00 AM - 7:00 PM |
| Thu: | 6:00 AM - 7:00 PM |
| Fri: | 6:00 AM - 7:00 PM |
| Sat: | 9:00 AM - 4:00 PM |
| Sun: | Closed |






