
Bay & Picture Windows in Gray, Maine
Bay & Picture Windows for Gray homes from a family-owned Portland company. An owner measures on site and writes a fixed-price proposal.
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Bay & Picture Windows for Gray homes
Much of Gray's appeal is what lies outside the glass: hay fields on the old farms, second-growth woods, and open water on Little Sebago, Crystal and Forest lakes. A large fixed picture window flanked by operable casements is the usual way to frame a lake view without giving up ventilation. On a 1970s ranch whose living room was built around a single small window, a bay or bow can widen the room visually and let far more daylight in during the short days of a Maine winter.
Big glass takes planning in a town that averages about 84 inches of snow a year. A projecting bay has its own small roof, and that roof must carry snow and shed it without sending meltwater back under the siding, so it gets careful flashing, an ice barrier and solid support from below or cable hangers above. Orientation matters as well. A west-facing lake window gains heat on summer afternoons, while a north-facing field view loses it all winter, which argues for a low-e glass package matched to the direction each window faces rather than one choice for the whole house.

How a Window Rough Opening Gets Flashed
- Sill pan — sloped, with dammed ends, so any water that gets past the window drains out, not into the wall
- Window unit — set directly on the sill pan before the sides are fastened
- Jamb flashing tape — laps over the sill pan on both sides, in the order water will travel
- Head flashing — tucks under the weather-resistive barrier above the opening
- Drainage — every layer sheds down and out, never behind the one below it

Gray housing at a glance
The Census Bureau's American Community Survey estimates about 4,440 housing units in Gray, with a median year built of 1983. Roughly 12 percent predate 1940 and about 18 percent predate 1960, so most of the town is younger than its village center suggests. Two building waves stand out in the data: about 29 percent of homes went up between 1960 and 1979, and about 27 percent in 2000 or later, the years of subdivision growth off the state routes. Close to 78 percent of units are single-family detached houses, and about 82 percent of occupied homes are owner-occupied. The survey also counts roughly 630 seasonal units, around one in seven, which fits the camps and cottages along the town's lake frontage. The older stock runs to Capes and farmhouses, such as the Freeman Farm's circa-1812 Cape with its long ell and 1830s bank barn.
Gray neighborhoods and architecture
Gray is a cluster of villages: Gray itself, Dry Mills, East Gray, North Gray, South Gray and West Gray. The village center holds the Pennell Institute, an 1876-86 brick Italianate school with a clock tower that now houses the town offices, and Stimson Memorial Hall, a 1900 wood-frame hall fronted by a temple portico on four Tuscan columns. Both are on the National Register, as are the Dry Mills School and the Freeman Farm Historic District. Collyer Brook powered Samuel Mayall's woolen mill from 1791, and its ruins can still be visited. The state's Maine Wildlife Park and fish hatchery are here too, and Little Sebago, Crystal and Forest lakes give the town its shoreline neighborhoods.
Permits and design review in Gray
Building permits in Gray go through the Community Development Department at the Henry Pennell Municipal Complex, 24 Main Street. The town's residential permit application lists decks as a structure type, asks for a plot plan and building plans, and asks for a Dig Safe number from calling 811 before digging. In the Village Center and Village Center Proper zoning districts, the design standards in Section 402.8.3 of the zoning ordinance, amended in 2021, require a Design Standard Certificate before a building permit is issued for development. Land within 250 feet of a great pond falls under Maine's mandatory shoreland zoning. Confirm what applies with the code office before work starts.
Gray at a Glance
What the housing stock and local code enforcement mean for a siding, window, roofing or deck job here.
8,269
Population (ACS estimate)
Median year built: 1983
Mostly vinyl or fiber-cement siding and insulated replacement windows from recent decades.
State Building & Energy Code (MUBEC)
Enforced — population over 4,000
EPA Lead-Safe Rule (pre-1978 homes)
Applies to at least 18% of homes here
Shoreland Zoning
Applies near the water
Permits
Gray Code Enforcement Office
Codes & Permits for Bay & Picture Windows in Gray
In Gray, exterior-work permits come from the Gray Code Enforcement Office (Henry Pennell Municipal Complex, 24 Main Street, Gray, ME 04039, (207) 657-3339). With 8,269 residents, over 4,000, Gray is required to enforce the Maine Uniform Building and Energy Code (MUBEC).
- A fixed picture window does not itself satisfy IRC R310 egress for a bedroom; if a bay/picture window is installed in a sleeping room, the room still needs a separate code-compliant egress window or door meeting the R310 opening/sill dimensions elsewhere in the room. up.codes
- Bay windows project beyond the wall plane and typically require additional structural support (headers sized per the applicable IRC span tables, and often a knee-wall or bracket support system) beyond what a standard flat-wall window opening needs — sizing should follow the IRC's header/span-table provisions and, for the bay's roof/floor cantilever, engineered or manufacturer-specified support rather than a simple in-wall header swap. up.codes
- The same Climate Zone 6A / U-factor 0.30 fenestration requirement applies to bay and picture window units as to standard replacement windows under Maine's adopted 2021 IECC. up.codes
- Maine's Shoreland Zoning Act creates a regulated shoreland zone extending 250 feet (horizontal distance) from the normal high-water line of any great pond, river, or coastal wetland, and 75 feet from certain streams; the Act's stated purposes include protecting buildings and land from flooding/erosion and controlling water pollution, and it governs deck and other structure setbacks and the expansion of nonconforming structures within that zone (specific setback/expansion rules are set at the municipal-ordinance level under the state's model guidelines). maine.gov
How Cardinal Exteriors Handles Bay & Picture Windows in Gray
- Maine's adopted energy code places Gray in Climate Zone 6A, capping the U-factor on replacement windows at 0.30 — every unit we quote for a bay and picture windows job here meets that number or beats it.
- With 18% of Gray's housing built before 1960, a real share of that stock predates 1978 as well, which means EPA lead-safe containment is part of bay and picture windows on an older Gray home more often than not.
- With 8,269 residents, Gray is over Maine's 4,000-resident line, so the town enforces the statewide Uniform Building and Energy Code (MUBEC) on top of its own permit process.
- We file for bay and picture windows permits at the Gray Code Enforcement Office before work starts, not after.
A Cape-style home along Lawrence Road in Gray.
Street View © Google
What bay and picture windows involves
Picture windows are large fixed units that frame a view and pour light into a room. Bay and bow windows project out from the wall, adding floor space and light from three or more directions. Both are heavier and more exposed than an ordinary window, so the structure, support, roof and flashing around them matter. The Cumberland Center colonial on this site received Andersen 400 Series bay, double-hung and picture windows.
- The opening, header and framing are checked; widening an opening may need a new header.
- Bay and bow units are supported with cables, brackets or a framed seat so they do not sag.
- The small roof over a bay is flashed into the wall and roofed or capped to match the house.
- Insulation goes into the seat and head so the projection is not a cold spot.
- Interior seat boards, casing and exterior trim are finished to match.
Signs it is time
- A view you want to see more of from the main living space
- An old bay that sags, leaks at the roof, or feels cold at the seat
- Fogged glass in a large fixed unit
- A dark room that needs more daylight
What affects the price of bay and picture windows
- Size and configuration: picture, bay or bow, number of units
- Whether the rough opening changes size
- Support method and seat or roof finish
- Glass package and brand
- Interior finish carpentry
Every job is priced from a free on-site visit. Typical ranges for the trade are on our window replacement page, and the details of this service are on the bay and picture windows overview.
For a deeper walkthrough of materials, code details and photos, see our full Bay & Picture Windows: The Structural Support Most Homeowners Never See guide.
More in Gray and nearby
Back to the Gray exterior services overview, or see every town on our service areas page.
Other exterior work in Gray
- Roof Replacement in Gray
- Asphalt Shingle Roofing in Gray
- Metal Roofing in Gray
- Deck Building in Gray
- Composite & PVC Decks in Gray
- Deck Replacement in Gray
- Siding Replacement in Gray
- Vinyl Siding Installation in Gray
- James Hardie Fiber Cement Siding in Gray
- Cedar Siding & Shingles in Gray
- Window Replacement in Gray
Get a free bay and picture windows estimate in Gray
Tell us about the house and what you want changed. One of the owners will call to set up a visit, measure, and write a fixed-price proposal. No pressure, no obligation.
Need it today?Call Mike (207) 408-5388
or Bob at (207) 252-0759
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