Advanced Window in Baltimore: Custom Glass and Retrofit Specialists for Historic and Modern Homes

Advanced Window is a full-service glass and window supplier and installer located in Baltimore that handles both stock replacements and custom fabrication, with particular strength in retrofitting older rowhouses and masonry buildings common to the city's architectural stock.

What Advanced Window actually is

The business operates as a hybrid: retail showroom for standard window and glass products, plus an in-house fabrication shop and installation crew. Most of the customer base splits between homeowners replacing windows in 1920s-1950s rowhouses (where non-standard sizes and divided-light configurations are the norm) and contractors bidding renovation work across the metro area. The shop stocks aluminum, vinyl, and wood-frame options, but the competitive advantage lies in custom sizing and the ability to match period-appropriate divided-light patterns without the lead came.

Services and pricing

Stock vinyl double-hung windows start around $300 to $500 per unit before installation, depending on size and whether grids are included. Custom wood frames and true divided-light designs run $800 to $1,500 per window. Installation labor is quoted per project; a typical rowhouse window replacement (8 to 12 windows) runs $2,500 to $4,500 in labor depending on frame condition and whether sills need repair. The shop also offers glass-only services: replacement panes for existing frames, insulated glass units, and tempered or laminated specialty glass start at $100 to $300 per pane. Custom beveled or etched glass is available but priced individually after consultation.

Verification note: window prices fluctuate with material costs; confirm current pricing when requesting a quote.

How Advanced Window compares to other Baltimore suppliers

Home Depot and Lowe's carry a wider range of stock sizes and serve walk-in customers without appointment, but both lack on-site fabrication and focus on standard dimensions that don't solve the rowhouse problem. Sears Home Services (where the brand still operates window departments in some locations) offers installation but limited custom work. Local glass shops such as those in Canton and Fells Point handle replacements but typically defer to specialists for divided-light replication. Advanced Window's advantage is that custom frames and grids are made in Baltimore, not ordered from a regional supplier, which shortens lead time for non-standard work and allows for site-specific adjustments during installation. The tradeoff is that stock vinyl windows cost slightly more than big-box pricing, and the shop requires an appointment for detailed measurement and quoting rather than serving browsers.

Who it suits and who it does not suit

This place is built for rowhouse owners, renovation contractors, and homeowners with older homes where window openings follow 19th-century specs rather than modern standards. Anyone restoring a Federal Hill, Canton, or Hampden property with original masonry frames and non-rectangular openings will find the custom fabrication indispensable. Builders doing spec work in new construction or modern subdivisions should compare cost against Lowe's or Home Depot, where faster procurement and lower per-unit pricing on stock items may offset the lack of custom options. Renters and quick-flip investors seeking the cheapest option will be better served by box stores.

What the first visit involves

Call ahead for an appointment. A staff member will discuss your window type (single- vs. double-hung, casement, awning, etc.), material preference (vinyl is lowest maintenance; wood offers period authenticity but requires regular painting; aluminum is less common in residential work), and budget. For retrofit work, they will schedule a site visit to measure the existing frame, photograph conditions, and assess whether the sill or jambs need repair before new windows go in. For glass-only jobs, bring a sample or dimensions. They will provide a written estimate and timeline; custom divided-light frames typically require 2 to 4 weeks lead time.

Hours, parking, and logistics

The showroom is open Monday through Friday, 8 a.m. to 5 p.m., and Saturday by appointment. Street parking is available on the surrounding block. The shop is not accessible by public transit; plan to drive or arrange delivery if you cannot visit in person. Installation crews are dispatched to your address; the company handles both interior and exterior work and will typically complete a full-window retrofit in one to two days.

Advanced Window fills a specific gap in Baltimore's building-supply landscape by addressing the city's substantial stock of older homes where standard windows do not fit and custom solutions save renovation projects from looking mismatched or compromised.