When budget is the deciding factor, consider the Clopay Grand Harbor series door. This low-maintenance, insulation-optional steel frame carriage house-style garage door combines clean lines and classic charm to provide a popular style at a great value.
How It's Made
CONSTRUCTION DETAILS
Materials
Smooth composite overlays are adhered to a flush 24-gauge steel door, with 2- or 1-layer carriage house construction.
Finish
The steel skins of these doors are protected by the use of a tough, layered coating system, which includes a hot-dipped galvanized layer and baked-on primer and top coat.
Insulation and R-Value
Optional 1-5/8″ vinyl-backed polystyrene insulation improves energy efficiency. Insulated doors have a 6.3 R-value.
Warranty
Hardware – Limited 5 Year Warranty. Overlay Delamination – Limited 5 Year Warranty. Steel Paint System – Limited Life Warranty. Installation – 1 Year Warranty. Overlay and Window Discoloration Limited 10 Year Warranty.
Safety
Safe-T-Bracket® – Prevents serious injury that could occur if the bottom bracket were removed with the garage door closed and under tension.
Additional
Replaceable vinyl bottom weather seal in rust free aluminum retainer helps protect against the elements. Rust-Prevention System – Steel skins are protected through a tough, layered coating system, including a hot-dipped galvanized layer, a protective metal oxide pretreatment, and a baked-on primer and topcoat.
Make It Your Own
DESIGN DETAILS
Choose from 50+ distinct panel configurations to suite your tastes.
Choose from 10+ window designs.
Two-tone option available. One color for the base layer (steel) and one color for the top layer (composite overlay).
Choose from 4 standard colors.
Clopay Grand Harbor Collection
Common Questions
Grand Harbor delivers carriage house styling at Clopay’s lowest price point through simplified construction—steel frame with composite exterior, available with or without insulation. It offers 8 door designs and 12 window styles, providing a good variety while keeping costs down through standardization. Grand Harbor is ideal for cost-conscious homeowners, rental properties, or starter homes where carriage-house curb appeal is desired but budget is paramount.
Grand Harbor is available with or without insulation, providing flexibility based on your needs and budget. Insulated versions include polystyrene or polyurethane insulation (R-values vary by construction), while non-insulated versions are most economical. For detached garages or in mild climates where energy efficiency isn’t critical, non-insulated options save money. For attached garages or extreme climates, adding insulation improves comfort and energy costs.
Grand Harbor is more affordable than Coachman ($2,500-$5,500 versus $4,000-$7,500) with simpler construction and fewer customization options. Both provide carriage-house styling with composite materials, but Coachman offers greater design variety, better insulation options, and more refined details.
Grand Harbor is ideal when budget is the primary driver and basic carriage house appeal is the goal. Coachman is worth the upgrade when you want enhanced customization and premium insulation performance.
Grand Harbor offers 12 window styles, including basic rectangles and squares, as well as two options with decorative wrought-iron grilles for a traditional character. The selection provides adequate variety for most applications without overwhelming choices. Window glass options include clear and obscure for privacy control. While less extensive than collections like Classic Steel, the window options cover common carriage house configurations. For homeowners prioritizing cost over extensive customization, Grand Harbor’s window selection is perfectly adequate.
Yes, Grand Harbor uses steel frame construction that resists warping, rotting, and structural degradation. The composite exterior provides the carriage house appearance while protecting the steel core. While it may have fewer layers and simpler engineering than premium collections, Grand Harbor is still a quality product backed by Clopay’s manufacturing standards and warranties. With proper maintenance (occasional washing, hardware lubrication, inspection), Grand Harbor doors provide reliable service for 10-20 years, which is excellent value at the price point.
Grand Harbor is ideal for: first-time homebuyers on tight budgets; rental property owners seeking attractive yet economical doors; spec home builders managing costs; detached garage applications where insulation isn’t critical; or any homeowner who wants carriage house styling without premium pricing. It’s not recommended when maximum insulation is required, dark colors are desired, or extensive customization is required. For these needs, consider Coachman or Canyon Ridge. But for basic carriage house appeal at the lowest price, Grand Harbor is the right choice.
Garage Doors
Clopay
Clopay Grand Harbor

