Single-hung windows — where only the bottom sash moves while the top stays fixed — are a straightforward, budget-friendly option that still delivers solid energy performance. Because there's one less moving part than a double-hung window, there's also one less place for air to leak.
Fewer moving parts mean lower cost and fewer maintenance issues.
Only the bottom sash moves while the top stays fixed — a simple design that keeps costs down without giving up energy performance.
A more budget-friendly option than double-hung windows, without sacrificing reliable performance.
One less moving part than a double-hung window means one less place for air to leak — and often fewer maintenance issues.
A classic profile that suits traditional and transitional homes throughout Colorado.
A straightforward design that still delivers dependable insulation against Colorado’s weather swings.
Vinyl, wood, fiberglass, and aluminum — each with different maintenance and insulation tradeoffs. We'll walk you through which fits your home and budget during a free consultation.
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Low maintenance and budget-friendly, with solid insulation performance.
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Classic look and natural insulation, with more upkeep required over time.
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Durable and stable across temperature swings, with minimal maintenance.
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Strong and slim-profile, well-suited to modern architectural styles.
Available in a range of colors and grille designs — we'll help you match the look to your home.
KV Windows is based in Westminster and installs single-hung windows for homeowners along the I-25 corridor and across the Denver metro, backed by manufacturer warranties and a certified installation team. Get a free, no-obligation quote today.
Single-hung window replacement across Colorado.
