The most popular gutter material is aluminum, valued for being lightweight, rust-resistant, affordable, and available in many colors, making it versatile for most homes, though steel (like Colorbond) is also extremely popular in Australia for its durability and color options, while vinyl is a common budget-friendly DIY choice. Seamless aluminum is often favored for its leak prevention.
Aluminum gutters are budget-friendly, rustproof, lightweight and come in a wide selection of colors. They are the most popular choice if you plan to install your own gutters. Vinyl gutters fit most budgets, come in several colors and are also a good choice for DIY installation. Copper doesn't mold, mildew or rust.
For heavy rain in Australia, the best gutters are large-capacity styles like Box Gutters or K-Style Gutters, made from durable materials like Colorbond Steel or Aluminium, coupled with effective gutter guards to prevent blockages and overflows, ensuring efficient water flow and protection for your home.
Copper gutters have a lifespan of 100 years, far longer than any other gutter metal. Lastly, copper has a high recycle value. Also worth noting, copper is typically 16 ounces, which although thinner than aluminum gutters is equal in strength.
Unlike PVC, which can become brittle and crack over time, aluminium is a tough, long-lasting material that can withstand extreme weather conditions. This means that once installed, you can expect your aluminium gutters to provide reliable performance for many years to come.
Drawbacks of Aluminum Gutters
Aluminum is more prone to denting than vinyl, especially when exposed to falling limbs or large hailstones. While aluminum does resist rust, if the paint chips or the surface coating wears off, corrosion can begin over time.
Copper gutters are typically the most expensive upfront due to their material and custom installation requirements. Galvalume and seamless aluminum are more cost-effective options, though they still require professional installation, impacting the overall initial expense.
Vinyl – Vinyl is both the cheapest and least durable material used in gutter installation. Although this material is DIY friendly, it will need replacement much more quickly than the other materials. Vinyl is prone to cracking and other damage from temperature, weather, and impacts.
The general rule of thumb is that your rain gutter slope should be anywhere from ¼ to ½ of an inch per every 10 feet of gutter. However, this may change depending on the home, as some houses can have differences in how their roof slopes along the gutters, among other factors.
Yes, you should strongly consider replacing 20-year-old gutters, as they are at or near the end of their typical 15-20 year lifespan, and replacing them is often more cost-effective than continuous repairs, especially if you see signs like leaks, warping, or pulling away from the house, with seamless options offering better, longer-lasting performance.
Australian homeowners typically face gutter installation costs ranging from $48 to $160 per linear metre for materials alone. Complete replacement projects generally cost between $2,000 and $3,500 for an average-sized home.
Clogged or Blocked Gutters
The most common issue for any homeowner is dirty gutters. Each fall and spring, you will need to climb around the whole perimeter of your roof to clean out the clogged gutters.
4-inch gutters: Small but functional, these are typically used for sheds, detached garages, or tiny homes with minimal water runoff. 5-inch K-style gutters: The industry standard for most residential homes, capable of handling moderate rainfall and offering a balance of capacity and curb appeal.
Depending on the material, shape, and size of your gutters, you can save money by opting for the less expensive types. However, choosing a less durable material could also end up costing you more in the long run.
Summertime is the best season to have your gutters installed. Why? There are fewer showers than in the springtime, so you'll be able to have the installation done smoothly. It will also help prepare your gutters for the fall because they'll be able to deal with the leaves efficiently since there's no blockage.
LeafFilter delivers stronger performance at blocking small debris, offers a more comprehensive warranty, and holds higher customer ratings overall. Leafguard still stands out with its all-in-one gutter and guard system, but it works best if you also need to replace your current gutters, which the company requires.
These mistakes are all things we see in our business, but they certainly aren't the only mistakes that happen.
What most contractors would recommend are . 027 gauge aluminum gutters, which provide a good balance between cost and performance. However, if you're looking for exceptionally durable gutters, . 032 heavy gauge aluminum gutters are a great choice.
We would always recommend a minimum overhang of at least one inch (25mm - 35mm) to protect the underlying wall from rainwater runoff.
Gutter hedgehogs (brush guards) are good for reducing large debris and deterring pests, offering an affordable DIY solution, but they are not maintenance-free and struggle with small debris (like pine needles), which can build up, rot, and even lead to overflow or blockages, requiring periodic cleaning that can be messy and sometimes negate their purpose, making them best for homes with minimal tree debris.
Your gutter guards might not be working if you notice water overflowing during rain. This often happens because guards can't handle heavy rainfall or become clogged with small debris. Even worse, some systems actually trap leaves and pine needles instead of keeping them out.
Basic plastic or mesh gutter guards cost as little as $0.50 to $1 per linear foot for materials, while high-end options like micro-mesh systems can cost up to $25 per linear foot installed. The total price also depends on how many linear feet of gutters your home requires and local labor rates.
Choose a Seamless System
Traditional gutters with seams are more prone to leaks, rust, and long-term wear and tear. Investing in seamless gutters can save you money in the long run by reducing the need for frequent repairs and replacements.
A K-style gutter is a type of rain gutter that features a flat back and bottom with a decorative front that resembles crown molding. This design allows the gutter to hold more water than traditional rounded options, making it effective for managing heavy rainfall.