The right doors can reduce your energy bills by 10–25%, improve your home's comfort, and increase its value. But with all these certifications and ratings—U-Factor, SHGC, ENERGY STAR—how do you know what really matters? Let's break it down in simple terms.
WHAT MAKES A DOOR ENERGY-EFFICIENT
Modern energy-efficient doors are the result of careful engineering that combines advanced materials and technologies:
High-density polyurethane core—fills every cavity, creating a powerful thermal barrier
Quality weatherstripping—creates an airtight seal around the entire perimeter, preventing drafts
Low-E glass and gas fills—for doors with glass inserts, reflects heat and improves insulation
Adjustable threshold—maintains perfect seal throughout the door's lifetime
UNDERSTANDING ENERGY EFFICIENCY RATINGS
ENERGY STAR CERTIFICATION
ENERGY STAR is a government seal of quality that guarantees compliance with strict energy efficiency standards. Requirements vary by climate: doors for cold Minnesota differ from those for hot Florida. For Maryland, you need a balanced approach—protection from cold in winter and heat in summer.
U-FACTOR: THE MAIN INSULATION METRIC
U-Factor shows how well doors retain heat. Lower number = better insulation = lower heating costs. For Maryland, look for doors with a U-Factor of 0.30 or lower—this ensures year-round comfort without excessive energy costs.
SHGC: SOLAR HEAT CONTROL
SHGC (Solar Heat Gain Coefficient) shows how much solar heat passes through glass. Lower SHGC means less heat in summer—ideal for south- or west-facing doors. North-facing doors can have higher SHGC for passive heating in winter.
NFRC LABEL
NFRC (National Fenestration Rating Council) provides a standardized label with all important metrics, making it easy to compare different door models—like a nutrition label on food products.
CHOOSING THE RIGHT MATERIAL FOR YOUR DOORS
FIBERGLASS DOORS
Perfect combination of natural wood aesthetics and modern energy efficiency. Won't warp, crack, or require constant maintenance. Can be painted or stained in any color.
STEEL DOORS
Maximum security and strength plus excellent energy efficiency. Thermal barriers prevent cold transfer through metal, while polyurethane core provides superior insulation. More affordable than fiberglass.
VINYL SLIDING DOORS
Excellent choice for patio doors. Multi-chamber profiles create air pockets for insulation. No painting needed, won't rot, easy maintenance—perfect for busy families.
WOOD DOORS
Traditional wood doors offer timeless beauty and natural warmth that many homeowners love. Modern wood doors can be energy-efficient when properly constructed with insulated cores and quality weatherstripping. They provide excellent customization options with various wood species, stains, and finishes. However, wood doors require regular maintenance including periodic refinishing to protect against weather elements. They're ideal for homeowners who value classic aesthetics and don't mind the upkeep, especially in protected entryways or covered porches.
BENEFITS OF ENERGY-EFFICIENT DOORS
Save 10–25% on heating and cooling costs annually
Consistent temperature throughout your home without drafts or cold spots
Significant reduction of outside noise for a quieter atmosphere
Increased home value for resale
Potential federal tax credits for ENERGY STAR products
HOW TO CHOOSE THE RIGHT DOORS
Consider orientation—south-facing doors need lower SHGC, north-facing focus on insulation
Check for ENERGY STAR labels and NFRC ratings—your guarantee of quality
Choose material for your needs—fiberglass for aesthetics, steel for security, vinyl for patios
Invest in professional installation—even the best doors are useless without proper installation
PROFESSIONAL DOOR REPLACEMENT BY ALL DWELLING SOLUTIONS
All Dwelling Solutions specializes in professional door replacement for Maryland homeowners. Our team has years of experience with all door types and understands the unique needs of our climate.
We offer a full range of services:
- Door Replacement—complete replacement of old doors with energy-efficient models
- Entry Door Installation—installation of entry doors with high energy efficiency
- Patio Door Installation—installation of sliding and hinged patio doors
- French Door Replacement—replacement of French doors with double panels
- Storm Door Installation—installation of protective storm doors
- Pet Door Installation—installation of pet doors
Every project is completed with attention to detail, ensuring proper sealing, insulation, and alignment for maximum energy efficiency and durability.
READY TO GET STARTED?
Energy-efficient doors are a smart investment that pays off through energy savings, increased comfort, and home value appreciation. With the right doors and quality installation from All Dwelling Solutions, you'll enjoy comfort and savings for years to come.
