Energy-Efficient Window & Door Replacement in Southern Maryland
Reduce energy bills, boost curb appeal, and improve comfort with professional window and door installation by Davis Construction & Home Improvement. Serving St. Mary's, Charles, and Calvert Counties. Veterans & active duty military: 10% off, up to $1,000. Mention it at your estimate.
Upgrade Your Home's Comfort, Efficiency & Curb Appeal
New windows and doors are among the most impactful upgrades you can make to your Southern Maryland home. Davis Construction & Home Improvement installs energy-efficient windows and stylish doors that reduce drafts, lower utility bills, and transform the look of your home.
Installed, a replacement window runs about $1,500 builder grade, $2,500 mid grade and up to $3,500 high end.
Most window replacement projects are completed in 1–2 days. We work efficiently to minimize any disruption, sealing each opening before moving to the next so your home stays comfortable throughout.
Entry door replacement is consistently one of the highest-ROI home improvements, returning 70–90% at resale. Window replacement returns 60–75% while also reducing energy costs by 10–25% per year. The federal Energy Efficient Home Improvement Credit for windows and doors ended for projects placed in service after December 31, 2025.
A straight replacement in the same opening usually doesn't. Changing the size of an opening does. We check with your county for your exact project and pull any permit it needs.
About $18,000 builder grade, $30,000 mid grade and up to $42,000 high end.
Late fall through winter is usually the slow season, so scheduling is easier then.
A standard exterior entry door, installed, runs about $1,500 builder grade, $3,500 mid grade and $4,500 to $5,500 high end.
Get a Free Estimate
Book a no-pressure consultation at your home. We respond the same day.
No pressure. No runarounds. Just honest work by a licensed Southern Maryland remodeling team. Veterans & active duty military: 10% off, up to $1,000. Mention it at your estimate.
