About Hallmark Home Energy
At Hallmark Home Energy, our mission is to make Maryland homes more comfortable, energy-efficient, and beautiful — while helping homeowners take advantage of the powerful rebates available through the BGE EmPOWER Maryland Program.
What we do
We specialize in premium window and door replacements, combining top-quality products with expert installation to deliver lasting results. Our professional installers are trained to ensure airtight seals, precision fitment, and a clean, efficient finish every time. Whether you’re looking to eliminate drafts, boost curb appeal, or lower your energy costs, we provide solutions designed to enhance your home’s comfort and performance for decades to come.
Why Choose Us?
To give our customers the full energy-saving advantage, we’ve partnered with a certified BPI energy auditing firm that performs Comprehensive Home Energy Audits. These detailed inspections go far beyond a visual walkthrough — they include:
Blower door testing to locate air leaks and drafts.
Thermal imaging scans to identify missing or inadequate insulation.
HVAC system evaluations to check efficiency and airflow.
Combustion safety testing for furnaces, water heaters, and gas appliances.
Carbon monoxide and gas leak detection to ensure a safe, healthy home.
Moisture and mold assessments to identify hidden comfort and air quality issues.
