Colonial-style hardware, such as this 7-in. shutter dog, is available from Acorn Forged Iron. Click here for company info.

This Tudor knob was based on an old design and replicated by Al Bar-Wilmette using the lost-wax casting method. Click here for company info.

Allegheny Restoration completely restored and renovated the millwork, windows and the entrance of the Dering Building in the historic city of Morganstown, WV. Click here for company info.

Allegheny Restoration repaired and re-manufactured the wood windows for this building. Click here for company info.

Allied-one-lite laminated windows from Allied Window were installed at Faneuil Hall Marketplace in Boston, MA. Click here for company info.

Allied Window supplied Magnetic One Lite series interior storm windows in a custom color for the Virginia Military Institute in Lexington, VA. Click here for company info.

Allied Window supplied an array of its Allied-One-Lite (AOL-C) windows for historic Faneuil Hall in Boston, MA. Click here for company info.

Allied Window supplied the single-glaze storm windows for the Kentucky Governors Mansion. Click here for company info.

Allied Window supplied the single-glaze storm windows for the Vanderbilt Hall Hotel in Newport, RI. Click here for company info.

Allied Window custom manufactured an “invisible” storm window to protect the stained-glass window of this church. Click here for company info.

St. William’s Church in Cincinnati, OH, used Allied Window’s Allied One Lite AOL A tempered storm windows to protect this multifoil window.  Click here for company info.

The Operating Magnetic-One-Lite window, model MOL-OP from Allied Window, is a bottom-operable unit with the option of an exterior half or full screen. Click here for company info.

Architectural Components built the custom lunette, door frames, casing, chair rail and wainscoting to match the existing elements of this building. Click here for company info.

Architectural Components restored the double-hung windows to match the brick molding detail for the Customs House Maritime Museum in Newburyport, MA. Click here for company info.

This traditionally styled window is typical of the historic work done by Architectural Components. Click here for company info.

This reproduction 12/12 window with fan was fabricated by Architectural Components. Click here for company info.

Architectural Iron Company offers stock cast-iron window weights and custom weights in cast lead and cast iron. Click here for company info.

Architectural Products by Outwater offers seven designs of shutter dogs available in lag, plate or sill mount. Click here for company info.

Bronze and brass hardware, including this window lockset, is available from Architectural Resource Center.  Click here for company info.

This window pulley, manufactured by Architectural Resource Center, is available in numerous finishes, including steel, chrome, bronze, brass and nickel. Click here for company info.

Bronze and brass hardware, including this window lockset, is available from Architectural Resource Center. Click here for company info.

These sash pulleys by Architectural Resource Center are offered in brass and bronze. Click here for company info.

Architectural Resource Center offers a selection of sash pulleys, sash lifts and locks and sash chain and rope. Click here for company info.

Sash pulleys from Architectural Resource Center are available in cast brass or bronze in a range of sizes and finishes. Click here for company info.

This double-hung window unit with a fixed-arch fan was constructed with mortise-and-tenon joinery by Artistic Doors & Windows. Click here for company info.

This cast-brass sash lift from Ball & Ball measures 2x1 in. Click here for company info.

The windows of the Branch Bank of the United States (1822-1824) were rebuilt and glazed using Bendheim's historically accurate Light Restoration Glass. Click here for company info.

This is one of 170 new windows that Bovard Studio fabricated and installed for the First United Methodist Church in Burlington, IA. Click here for company info.

This brass pull handle with a burnish finish is one of many styles available from Bronze Craft. Click here for company info.

The soundproofing windows in this office building were custom designed, manufactured and installed by Cityproof Windows. Click here for company info.

Cityproof Windows manufactures secondary windows that are installed in the interior to reduce noise by up to 95 % and eliminate draft and dirt infiltration. Click here for company info.

Interior storm windows from Cityproof are designed to reduce noise infiltration. Click here for company info.

Climate Seal storm windows were specified for this historic building. Click here for company info.

An interior storm from Climate Seal provides insulation while protecting the appearance of this historic window. Click here for company info.

This exterior view at dusk of St. John Newmann Catholic Church in Louisville, KY, highlights the dramatic presence of the 48 new traditionally styled stained-glass windows created by Conrad Schmitt Studios. Click here for company info.

Craftsmen Hardware’s 2-in. edge bolt comes with either the pyramid-head nails seen here or round-head wood screws. Click here for company info.

These historically styled steel windows at Yale University were manufactured by Crittall Windows. Click here for company info.

This Boston window lock was fabricated by Crown City Hardware. Click here for company info.

Dynamic Architectural Windows & Doors supplied these double-hung casement windows.  Click here for company info.

E.R. Butler & Co. manufactured this Early American-style brass handle. Click here for company info.

E.R. Butler custom fabricates door and window hardware in numerous metals, including brass, bronze, nickel, stainless steel and wrought iron.  Click here for company info.

E.R. Butler manufactures Early American furniture, window and door hardware, such as this brass handle. Click here for company info.

Earthshade offers a selection of environmentally friendly shades made from renewable grasses such as hemp. Click here for company info.

This replacement awning at the landmarked Singer Building in lower Manhattan remains true to the original; the canopy was constructed by master craftsman L.B. Woodworking and the massive brackets were forged by Fine Architectural Metalsmiths. Click here for company info.

Gaby's Shoppe offers a selection of drapery hardware designs in six powder-coated finishes.  Click here for company info.

Grabill manufactured these fixed, round-top pine windows for a restoration project. Click here for company info.

Grabill restored the top panel of this stained-glass window and fabricated the lower panel to match. Click here for company info.

Grabill restored the historic windows for this historic church in Concord, MI. Click here for company info.

Grabill restored the historic windows for this church in Concord, MI. Click here for company info.

Grabill manufactured white oak casement windows with leaded glass for this building.  Click here for company info.

Grabill restored windows for Denver's Steel building, now known as the Sage building; it also re-created pivot windows that are energy efficient and operate as the original 1923 windows did.  Click here for company info.

This custom bronze-clad tilt-and-turn window was fabricated by Grabill; it has an antiqued patina and an aged-wood interior. Click here for company info.

This Palladian window was crafted by HeartWood Fine Windows & Doors in Honduras mahogany.  Click here for company info.

This Kalamein bronze window was fabricated by Heather & Little. Click here for company info.

This hollow metal window was built by Heather & Little for the Roebling Museum in New Jersey. Click here for company info.

Historic Doors fabricated this wood entryway fanlite. Click here for company info.

Historical Arts & Casting designs, manufactures and installs metal doors, windows and other exterior elements. Click here for company info.

Historical Arts & Casting restored and re-installed the cast-iron windows of this building in New York City. Click here for company info.

This cast-bronze window from Historical Arts & Casting, model #DW027, comes in two sizes, 4 ft.-4½ in. x 3 ft. and 2 ft.-10½ in. x 2½ ft. Click here for company info.

A craftsman assembles a 3x5-ft. bronze window in the Historical Arts & Casting studio. Click here for company info.

Illingworth Millwork manufactured this attic half-round window sash with spiraled web using single-pane glass and true-divided lites. Click here for company info.

These custom windows were fabricated by Jim Illingworth Millwork. Click here for company info.

Innerglass Window Systems created this custom interior storm window, which is designed to eliminate drafts and reduce sound infiltration. Click here for company info.

Compression-fit interior storm windows from Innerglass conform to any opening, no matter how crooked. Click here for company info.

Glass interior storm windows from Innerglass complement historic windows. Click here for company info.

This hand-forged fleur-de-lis window grill was fabricated by Kayne & Son.  Click here for company info.

The historically styled hardware for this speakeasy window on a custom door was fabricated by Kayne & Son. Click here for company info.

This window grille with a fleur de lis motif was custom made by Kayne & Son. Click here for company info.

The D1 shutter dog from Kayne & Son Custom Hardware is hand forged in steel and has a butterfly backplate. Click here for company info.

Arched-top double-hung windows from Kolbe & Kolbe can be installed without removing existing trim and framework. Click here for company info.

Kolbe supplied the Magnum Series double-hung (single and twin mulled) windows for Sutton Hall at Indiana University at Pennsylvania, Indiana, PA. Click here for company info.

Many of Loewen's windows offer double- or triple- glazing.  Click here for company info.

Marvin Windows & Doors’ Ultimate Double Hung wood windows are available in a variety of configurations. Click here for company info.

Marvin Windows supplied clad Ultimate double-hung windows for McLane and Fahey residence halls at Dartmouth College, Hanover, NH, a LEED Gold project. Click here for company info.

Designed for superior performance against air, water and structural infiltration, Ultimate Double Hung Mangum Round Top windows are available from Marvin in a variety of large sizes and shapes. Click here for company info.

Windows from Marvin Windows and Doors are available in a variety of large sizes and shapes; many have Ufactors below 0.25.  Click here for company info.

Mon-Ray's operable interior secondary glazing windows were specified for the historic National Research Council in Washington, DC. Click here for company info.

M&A Architectural Preservation completed restoration of the tower windows and façade at Boston’s Old State House.  Click here for company info.

Parrett Windows manufactured custom windows with true-divided lites for this building. Click here for company info.

These round-top windows were custom manufactured by Parrett Windows.  Click here for company info.

Parrett Windows & Doors offers a wide selection of historical windows and screens. Click here for company info.

Parrett Windows & Doors replicated the historical sash windows for the Dallas County Courthouse in Adel, IA. Click here for company info.

Parrett Windows & Doors replicated an historic window for a 19th-century church in Erie, PA. Click here for company info.

Parrett manufactured the custom 24x8-ft. wood window frames for this 200-year old church. Click here for company info.

Pella's Architect Series wood- and aluminum-clad wood double-hung, single-hung and fixed windows are available in a broad range of sizes, shapes, wood types (pine, douglas fir, alder, and mahogany) and include many custom glass options and muntin patterns. Click here for company info.

Pella's Architect Series wood and aluminum-clad wood double-hung and single-hung windows are available in a broad range of sizes, shapes and wood types. Click here for company info.

The Pella Architect Series double-hung window is available in many different types of wood, including the mahogany shown here.  Click here for company info.

Pella's Architect Series wood and aluminum-clad wood double-hung and single-hung windows are available in a broad range of sizes, shapes and wood types, and include many custom glass options and muntin patterns. Click here for company info.

Pella Designer Series windows and doors are available with decorative panels. Click here for company info.

Pella offers windows made of 21% post-industrial recycled content.  Click here for company info.

Phelps Company specializes in traditional brass hardware such as sash pulleys, sash locks and lifts, sash weights and traditional casement window hardware. Click here for company info.

The model #LKF18 sash lock from Phelps Company is hot forged from solid brass and hand finished; the internal double-spring mechanism is made of stainless steel.  Click here for company info.

Traditional window pulleys are available from Phelps. Click here for company info.

This casement stay was manufactured by Phelps in polished brass. Click here for company info.

The model #LF23 sash lift from Phelps is hot forged from solid brass and hand polished.  Click here for company info.

This solid-brass casement fastener from Phelps Company is shown in an oil-rubbed bronze finish; the firm manufactures a complete line of traditionally styled hardware for wood casement windows. Click here for company info.

The new model LK281 sash lock from the Phelps Company is made of solid hot-forged brass; it combines traditional styling with engineering designed to draw window sashes together. Click here for company info.

The model LF23 from Phelps Company is one of many traditional sash lifts available from the firm; it is hot forged from solid brass and hand polished. Click here for company info.

The model LK381 sash lock from Phelps Company combines traditional styling with a locking mechanism that aligns the sash check rails; it is available in five different finishes. Click here for company info.

The model LKF18 sash lock from Phelps Company is hot-forged from solid brass and CNC machined; it features a double stainless steel spring mechanism for smooth and positive operation. Click here for company info.

The Model TC75 transom catch is manufactured by Phelps Company in five different finishes; all are in stock for immediate shipment.  Click here for company info.

Reilly Windows & Doors fabricated the historically styled windows for this building. Click here for company info.

This damaged window (right) was rebuilt by Seekircher Steel Window Repair. Click here for company info.

Seekircher Steel Window Repair restored these original steel windows for a project in Corbett, OR. Click here for company info.

Seekircher restores steel windows in residential and commercial buildings. Click here for company info.

Vintage steel windows are restored by Seekircher Steel Window Repair. Click here for company info.

This vintage steel window was completely refurbished by Seekircher Steel Window Repair. Click here for company info.

This ecclesiastical window framing system in Grace Lutheran Church in New York City was replaced by Solar Innovations.  Click here for company info.

The Nanz Company offers knobs, levers and knuckle hinges in cast brass or bronze. Click here for company info.

Weather Shield’s windows are designed to reduce heating and cooling costs.  Click here for company info.

Weather Shield's ProShield vinyl-clad wood windows and doors were used in this building. Click here for company info.

This casement sash window unit was fabricated by Weston Millwork. Click here for company info.

This custom-fabricated double-hung window from Weston Millwork is typical of the company’s historical reproductions. Click here for company info.

This pine window screen was fabricated by Weston Millwork. Click here for company info.

Wood Window Workshop replicated this arched double-hung window in Honduras mahogany with true-divided lites.  Click here for company info.

This traditional out-swing casement-window assembly was custom fabricated by Wood Window Workshop with leaded-glass lites. Click here for company info.

This detail of a wood window and sash was custom fabricated by Wood Window Workshop and shows the fine craftsmanship that goes into each element.  Click here for company info.

Built by Wood Window Workshop, this bent double-hung Spanish cedar window features true divided lites and weight-and-pulley counteralances. Click here for company info.

Wood Window Workshop manufactured the replica wood windows and entry door for the Historic Davies Mansion at Yale University. Click here for company info.

Wood Window Workshop manufactured the replica wood windows and entry door for the historic Davies Mansion at Yale University.  Click here for company info.

Wood Window Workshop built these custom wood Carpenter Gothic windows. Click here for company info.