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Replacement windows on a Catonsville, Maryland home by Apper Construction
Serving Catonsville, MD 21228
Window & Door Specialist

Window Replacement in Catonsville, MD

ENERGY STAR double-hung, casement, and bay windows with Low-E glass and argon fill for Catonsville homes — from the historic Victorians and Four-Squares off Frederick Road to the bungalows of Old Catonsville and colonials near UMBC. Installed by our own local Maryland crew, MHIC #05-146983. Free written estimate.

Serving 21228 · 21229

4.9· 48 Google reviews· MHC #05-146983
Call +1 4105086141Tap to call now — free quote in 24hGet Free Estimate →

ENERGY STAR · Low-E + argon · historic sightlines matched · MHIC #05-146983

Serving Catonsville, MD 21228
Window & Door Specialist

Window Replacement in Catonsville, MD

ENERGY STAR double-hung, casement, and bay windows with Low-E glass and argon fill for Catonsville homes — from the historic Victorians and Four-Squares off Frederick Road to the bungalows of Old Catonsville and colonials near UMBC. Installed by our own local Maryland crew, MHIC #05-146983. Free written estimate.

Serving 21228 · 21229

4.9· 48 Google reviews· MHC #05-146983
Call +1 4105086141Get Free Estimate →

ENERGY STAR · Low-E + argon · historic sightlines matched · MHIC #05-146983

Replacement windows on a Catonsville, Maryland home by Apper Construction

4.9· 48 Google reviews

Also in Catonsville:Gutters →Siding →All Catonsville services →

Few Baltimore County towns have a window challenge as varied as Catonsville's. The Victorians and Four-Squares along Frederick Road and through Old Catonsville still carry tall original wood sashes with divided-light grilles; the 1920s–1950s bungalows around Westview and Hilltop wear a mix of old wood and early aluminum; and the mid-century colonials near UMBC and Edmondson Heights run the single-pane and aluminum windows of their era. Across all of it, 21228 and 21229 homeowners feel the same problems — fogged glass from failed seals, sashes painted or swollen shut, drafts that make rooms cold in winter, and heating bills that climb because these older windows leak air at every joint.

We install ENERGY STAR-rated windows built for the Maryland climate — double-hung, casement, and bay styles with Low-E coatings and argon gas fill that cut winter heat loss and block summer solar gain. On Catonsville's historic homes we take special care to preserve the look: we match sightlines, sash proportions, and grille patterns so a replacement window reads correctly on a Victorian or Four-Square rather than flattening its character. On the older homes full-frame replacement is often the right call because the aging wood frames have rotted, while sound openings on the mid-century colonials take a clean insert. We'll tell you honestly which your home needs and never push the more expensive route.

Every window is installed by our own W-2 crews — never subcontracted — and every opening is flashed and foam-sealed so air and water stay out for good, which is what actually delivers the lower BGE bills homeowners are after. We back the work with a written workmanship warranty on top of the manufacturer's glass and frame warranty, and on the historic homes we protect the surrounding trim and plaster during the swap. You get a line-itemed, per-window estimate before anything is scheduled, so the number you approve is the number you pay. As a family-owned company serving Catonsville and Baltimore County since 2016, we can phase a whole-home project across visits so owners in Old Catonsville, Hilltop, and Edmondson Heights spread the cost, and we're always glad to start with a single problem room to show you the difference before you commit to the rest.

Most Catonsville window projects run about $650–$1,400 per window installed, with whole-home replacements typically $8,000–$26,000 depending on the number of windows, the style, whether historic grilles and custom sizing are needed, and full-frame versus insert installation. You get a written, line-itemed estimate before scheduling. Call 410-508-6141.

Windows in Catonsville — Common Questions

How much does window replacement cost in Catonsville, MD?

In Catonsville, replacement windows run about $650 to $1,400 each installed, and a whole-home project is typically $8,000 to $26,000. The number of windows, custom sizing and historic grilles on older homes, and full-frame versus insert installation drive the price. We put a line-itemed, per-window number in writing before scheduling.

Can you match windows on a historic Catonsville home?

Yes. On Catonsville's Victorians and Four-Squares we match sightlines, sash proportions, and grille patterns so a replacement window reads correctly on the home rather than flattening its character, while still giving you modern ENERGY STAR performance.

My old windows are foggy — what causes that?

That fog is a failed seal. On the aging aluminum and wood windows common across Catonsville's older housing stock, the seal between the panes breaks down and moisture gets trapped inside the glass. Once a seal fails it can't be repaired — the window has to be replaced.

Do I need full-frame replacement or inserts?

It depends on the frame. On Catonsville's older Victorians and bungalows the original wood frames have often rotted, which calls for full-frame replacement. Sound openings on the mid-century colonials take a clean, more affordable insert. We'll tell you honestly which your home needs.

More services in Catonsville

Gutters in Catonsville →Siding in Catonsville →All Catonsville services →

Ready for windows in Catonsville?

Free written estimate — usually within 24 hours.

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Apper Construction LLC logo

Family-owned Maryland contractor since 2016 — roofing, siding, windows, gutters, and doors across Anne Arundel & Howard County. MHIC #05-146983 · 4.9★ · 48 Google reviews.

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