How Much Do Replacement Windows Cost in Maryland, DC & Northern Virginia?
Replacement window costs in Maryland, DC, and Northern Virginia typically range from $400 to $1,200 per window installed, depending on the window style, size, glass package, and number of windows being replaced. Most Maryland homeowners investing in a full home window replacement spend between $6,000 and $18,000 for 10-20 windows, including labor and removal of existing windows.
Hallmark Windows and Siding provides free in-home estimates with no obligation. Call 301-652-4500 or request a quote online.
Replacement Window Cost by Style
| Window Style | Typical Installed Cost (Per Window) |
|---|---|
| Double-Hung | $400 – $800 |
| Single-Hung | $350 – $700 |
| Casement | $500 – $1,000 |
| Sliding | $450 – $900 |
| Awning | $500 – $950 |
| Picture / Fixed | $350 – $700 |
| Bay Window | $1,500 – $4,000 |
| Bow Window | $2,000 – $5,000 |
| Specialty / Geometric | $600 – $2,000 |
Prices above reflect installed cost including labor, removal of existing windows, and standard trim. Glass upgrades, low-E coatings, triple-pane configurations, and non-standard sizing will affect pricing.
What Factors Affect Replacement Window Cost?
- Number of windows – Multi-window projects typically cost less per window than single-window replacements, due to reduced labor setup time per unit.
- Window size and style – Bay, bow, and casement windows cost more than standard double-hung windows due to added complexity and larger glass area.
- Glass package – Standard double-pane insulated glass is included in base pricing. Low-E coatings, argon gas fill, triple pane, and specialized glass packages add cost but improve energy performance and may qualify for tax credits.
- Frame condition – If existing frames or rough openings require repair or modification, labor costs increase.
- Trim and finishing – Interior trim, exterior capping, and custom color matching can affect final cost.
- Brand and product line – Vytex premium vinyl windows offer competitive pricing with a lifetime warranty. Hallmark also carries other brands depending on the application.
Are Replacement Windows Worth the Investment?
According to Remodeling Magazine’s Cost vs. Value Report, vinyl replacement windows recoup approximately 68-72% of their cost in home resale value in the Mid-Atlantic region. Beyond resale value, energy-efficient replacement windows typically reduce heating and cooling costs by 10-25% annually for Maryland homeowners upgrading from single-pane or degraded double-pane windows.
Financing
We offer 0% interest for 12 months on all window replacement projects. And if you get a comparable written quote from another licensed contractor, we’ll match or beat it – that’s been our policy for 25 years.
Free In-Home Window Replacement Estimate
Hallmark provides free, no-obligation in-home estimates for replacement windows throughout Montgomery County, Howard County, Prince George’s County, Northern Virginia, and the greater DC metro area. An estimator will measure each opening, review your existing window condition, and provide a detailed written quote. Request your free estimate today or call 301-652-4500.
Replacement Window Cost FAQs
How much does it cost to replace all windows in a house in Maryland?
A complete home window replacement in Maryland for a typical single-family home with 12-18 windows costs between $8,000 and $20,000 installed, depending on window style, size, and glass package selected. Hallmark provides free in-home estimates to give you an exact quote for your home.
Is it cheaper to replace one window at a time or all at once?
Replacing all windows at once is almost always more cost-effective. Multi-window projects benefit from reduced per-window labor costs and a single installation crew visit. Replacing windows one at a time also means repeated mobilization costs and potentially mismatched window styles and ages.
Do replacement windows qualify for a tax credit in Maryland?
Energy-efficient replacement windows that meet ENERGY STAR criteria may qualify for the federal Residential Clean Energy Credit (up to $600 per year for windows). Maryland also offers state-level energy efficiency incentives through EmPOWER Maryland. Hallmark can identify qualifying glass packages during your estimate.
How long does window replacement take?
Most Maryland window replacement projects are completed in a single day. A typical home with 10-15 windows takes 6-8 hours. Hallmark’s crews work room by room with minimal disruption to your household.
Does Hallmark offer a warranty on replacement window installation?
Yes. Vytex replacement windows include a lifetime limited warranty covering the frame, glass seal, and hardware. Hallmark also backs every installation with a separate labor warranty covering workmanship.