Energy Efficient Windows for Maryland Climate Zone 4A Homes
What Maryland Climate Zone 4A Demands From Replacement Windows Maryland sits in climate zone 4A, which means homes deal with humid summers, cold winters, and plenty of shoulder-season days where the temperature swings faster than the HVAC can keep up. That mix matters more than many homeowners expect. A window that looks fine from the street can still leak air around the sash, feel icy near the glass, or let condensation build up when outdoor temperatures drop. The