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The average cost of window replacement in Manassas, VA is $300–$900 per window installed. Prices vary based on project size, materials, and contractor. Use the table below as a starting point, then get free quotes to find the best price in your area.
| Type | Low Estimate | High Estimate |
|---|---|---|
| Single-hung vinyl | $250 | $450 |
| Double-hung vinyl | $350 | $600 |
| Casement | $400 | $800 |
| Bay/Bow | $1,200 | $3,500 |
Manassas, VA Climate Note: Manassas-area weather records and regional guidance support considering summer heat and moisture, heavy rain, flash-flood exposure, and winter freezing when evaluating window performance and surrounding water management.
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Manassas includes a substantial historic built environment: the Local Historic District covers approximately 2.5 square miles and more than 300 structures, including traditional downtown and surrounding neighborhoods. Window replacement should account for the varied architectural character documented in the district.
Homeowners in Manassas Local Historic District, Liberia Mansion Historic District, Mayfield Fort Historic District and other parts of Manassas may encounter different project conditions based on their home’s age, layout, and existing materials.
Local permitting note: The City of Manassas states that a building permit is required for listed alterations involving walls or partitions, structural components, fire/smoke-rated assemblies, means of egress, fire-protection systems, or equipment regulated by the Uniform Statewide Building Code; homeowners should confirm how their window project is classified with the city.
The City of Manassas identifies more than 300 structures within its approximately 2.5-square-mile Local Historic District, so homeowners should evaluate window choices in relation to the property’s documented architectural character.
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