How Do Fiberglass Doors Compare to Aluminum Doors in Price and Durability?
A door is more than an accessory for your house. It adds aesthetic appeal and functionality while protecting your home, so the kind you choose matters.
Aluminum doesn't rust, but neither does fiberglass. They both have an exceptional lifespan and do well in humid conditions. So, which one is right for your home?
The Short Answer
The choice between fiberglass and aluminum doors is not about which material is better. Rather, it depends on your needs, personal style, and budget.
Fiberglass doors are made from glass fibers and resin, giving them exceptional durability and strength. Aluminum exterior doors, on the other hand, are made of aluminum, lending them a clean aesthetic and durability.
Fiberglass is ideal for homeowners who want a door that resists dents and scratches while providing excellent insulation. Aluminum is a premium choice for homeowners who want a modern aesthetic, low maintenance, and commercial-grade strength.
A Durability Comparison
When comparing exterior door materials, you can evaluate durability through some key characteristics:
Weather and Element Resistance
From intense UV rays to rain and snow, your door is exposed to the elements every day. However, the extent of exposure depends on your local climate. In coastal regions, you need a door that can withstand heat, humidity, and salt. In contrast, homeowners in continental climates need a door that can withstand extreme temperature swings and relatively high precipitation.
Fiberglass performs well across a range of climates. It can resist warping, rusting, and rotting when exposed to humidity, snow, or prolonged rain. It's an ideal choice for humid climates.
Since aluminum is nonferrous, it is an excellent choice for coastal homes. This durable front door material is naturally rust-resistant, and when exposed to air, it forms a protective oxide layer that makes it impermeable to water. That built-in moisture resistance means these thermally broken aluminum doors stand up to salt air, humidity, and prolonged rain without degrading or weakening. This makes them every bit as well-suited to coastal and rainy climates as fiberglass doors.
Dent, Scratch, and Wear Resistance
When it comes to dent and scratch resistance, fiberglass is a strong performer. Due to its composite construction, fiberglass can absorb impact and resist scratches; it is a great fit for high-traffic households.
Our aluminum doors are made from extruded aluminum, a material proven superior in strength, durability, and performance across demanding markets. The extrusion process combines strength with flexibility, giving the Alexués Series the ability to spring back from impact rather than simply dent. The extruded aluminum also resists corrosion naturally; it doesn't rust, and its surface is protected by its own naturally occurring oxide layer.
For an active household, especially one with kids and pets, a fiberglass exterior door is a budget-friendly, impact-resistant option to consider.
Front Door Cost Comparison
The industry norm is that fiberglass doors are in the higher price range, but at Home Center Outlet, fiberglass doors are the more budget-friendly choice up front, while aluminum doors sit in our premium tier. The fiberglass entry doors start around $700, and most singles fall in the $1,000–$1,300 range, while the thermally broken Alexués aluminum doors start around $1,750 and most run $2,000 and up. Different factors influence the price within each material: for fiberglass, the quality of the wood-grain finish, glass options, and prefinish all matter; for aluminum, the frame size, configuration, and glass package determine the cost.
A key benefit of fiberglass doors is their insulated core, which offers strong long-term value. Fiberglass insulation helps reduce summer heat gain and winter heat loss, improving your home's energy efficiency. Aluminum doors deliver a comparable comfort benefit through their thermally broken design — an engineered thermal barrier built into the frame that reduces heat and cold transfer, so you get modern style without sacrificing energy performance.
Other Factors to Consider
Beyond the price and durability of fiberglass and aluminum doors, other key considerations include:
- Maintenance and upkeep: Both fiberglass and aluminum require minimal maintenance. Fiberglass may need occasional paint touch-ups after a few years, depending on your local weather patterns. Aluminum usually only requires occasional cleaning, making it the best option for homeowners who prioritize a low-maintenance exterior door.
- Style and aesthetics: Fiberglass doors are versatile. They can be either smooth or textured to mimic the warmth of real wood grain. For most homes, they add an elegant charm that wood is known for, without the upkeep. Aluminum exterior doors have a more modern aesthetic with slim frames, making them suitable for contemporary homes.
Which Door Is Right for Your Home?
The best exterior door material depends on your home's unique needs.
Choose a fiberglass door if:
- You want excellent insulation and energy efficiency at a more accessible price.
- You want a wood-like aesthetic without the maintenance of real wood.
- You have an active home where the door may be prone to dents and scratches.
Choose an aluminum door if:
- You prefer a sleek, modern, and industrial look.
- You want glass that is slim enough to let in natural light.
- You want premium, commercial-grade strength and a thermally broken frame for year-round comfort.
Find Your Perfect Exterior Door at Home Center Outlet
Whether you decide on an aluminum door or a fiberglass door, you can find the perfect door for your home at Home Center Outlet. We have a wide selection of both options from some of the country's leading manufacturers. These doors rely on advanced technology to deliver enhanced performance across different climates.
Browse our online catalog to find the best exterior door for you, or call us at 470-835-3978 for expert advice.