On many homes, the garage door takes up a large share of the front of the house. That makes it one of the most visible choices you'll make on the outside of your home. It's also a machine you'll use every day for years. The right door balances both.
This guide walks through the decisions in the order most installers ask about them.
1. Start with the material
Steel
Wood
Wood composite and faux wood
Aluminum and glass
Fiberglass and vinyl
2. Decide on insulation
If your garage is attached to the house, sits under a bedroom, or doubles as a gym or workshop, insulation matters. It also tends to make a door quieter and more rigid.
- Non-insulated: a single layer. Fine for detached garages in mild climates.
- Polystyrene insulation: rigid panels inserted into the door. A solid step up.
- Polyurethane insulation: foam injected between steel layers. Usually gives a higher R-value for the same thickness and a stiffer door.
R-value measures resistance to heat flow, and higher is better. Different manufacturers calculate it differently, so compare doors within the same brand when you can, and ask the installer how the number was measured.
3. Match the style to your home
A door that fits the architecture of the house almost always looks better than the most expensive option on its own.
- Traditional raised panel: classic colonials and ranch homes.
- Carriage house: craftsman, farmhouse, cottage and many newer suburban homes.
- Flush or slab panel: clean, modern and minimalist designs.
- Full-view glass: contemporary and modern homes.
Then choose the details: window placement, decorative handles and hinges, and color. Many homeowners match the door to the trim; others use it as an accent color. Ask to see a photo mock-up on your own house if the installer offers one.
4. Think about climate and code
- High-wind and hurricane areas: many coastal jurisdictions require wind-rated doors that meet local building code. Your installer should know the requirement for your address and show you the door's rating.
- Cold climates: insulation and good bottom and perimeter seals matter more.
- Hot, sunny climates: darker colors absorb more heat, and some finishes fade faster. Ask about the finish warranty.
- Coastal areas: ask about corrosion-resistant hardware and finishes.
5. Don't forget the opener and the hardware
A new door is a good time to check the opener. A heavier door, such as a solid wood or glass door, may need a stronger opener. Many homeowners also move to a quieter belt-drive opener or add smartphone control and battery backup while they're at it. Springs, cables, rollers and tracks should all be sized to the new door, not reused by default.
Questions to ask before you buy
- What gauge is the steel, and what insulation is inside?
- What's the warranty on the door, the finish and the hardware? Are labor and installation covered?
- Is the installer licensed and insured where you live?
- Does the quote include removing and disposing of the old door?
- Will the new door need new springs, tracks or a different opener?
- If you live in a wind zone, does the door meet local code, and will they handle any permit?
Get matched with a local installer
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This guide is general information, not a substitute for an on-site inspection. Portico is a referral service, not a contractor.