Professional downspout installation runs $6.50 to $22.25 per linear foot, with most homeowners spending between $315 and $1,070. The national average downspout cost is sitting around $670 (Angi cost data). Vinyl is the budget-friendly end of the range, while copper has the highest price as a premium option. Your final number comes down to the material you choose and the size of your roof, since larger roofs require bigger downspouts to handle heavy rainfall.
Downspout Cost per Linear Foot
Willing to estimate possible expenses for a downspout installation project? The best tried-and-true way is to use the downspout price per linear foot in calculations. Depending on the material you choose, it can range from $6.50 to $22.25 per linear foot installed (Angi cost data).
If you find yourself needing new downspouts and running out of money, consider a budget-friendly vinyl option. It may set you back anywhere from $6 to $12 per linear foot (Angi cost data). However, if you are about to make a long-term investment, go with steel and copper. Even though the downspout installation costs more, these materials can last longer.
The cost of brand-new downspouts per linear foot
|
Price per lin. ft. (materials only) |
$3.50–$15 |
|---|---|
|
Price per lin. ft. (installed) |
$6.50–$22.25 |
Downspout Cost by Size
Most downspouts come in lengths of 10 feet, while the sizes range from 2x3 inches to 3x4 inches, and occasionally 4x5 inches, for some unique residential drainage systems. Larger downspouts have a larger diameter and cost more because more material is used. According to Angi, the smallest 2x3-inch option averages about $6 per linear foot installed, while a 3x4-inch downspout runs about $8 per linear foot installed. For larger homes with heavier rainfall needs, a 4x5-inch downspout averages $11 per linear foot installed.
Downspout cost by size
|
Size |
Average Cost Installed (lin.ft.) |
|---|---|
|
2x3 |
$6 |
|
3x4 |
$8 |
|
4x5 |
$11 |
If you can’t decide what size of downspout will be best for your home, schedule a consultation with one of the local gutter installers. To get in touch with the best in the business, use the MyHomeQuote platform. We can locate professionals of downspout installation in your area once you specify your ZIP code.
Downspout Cost by Type
As downspouts are vital to the outdoor drainage system, you can find them in numerous styles and forms to match gutters. The downspout replacement cost can range from $4 to $30 per linear foot, based on the material and type (Angi cost data). Want a clearer picture of what to budget for? The breakdown below covers every downspout type.
Rectangular
While more sophisticated downspouts may be hard-to-find in some areas, rectangular ones are widespread. Whatever material and color you want your downspouts to be made of, you can lay your hands on them. Even though most models have a slightly grooved surface, smooth alternatives are available too. For a DIY project, you can purchase prefabricated downspouts that come in 10-foot lengths. Or you can hire professionals to make seamless options on-site. How much are downspouts? You should expect to fork out between $4 to $16 to get them installed.
Rain chain
If you are about to boost your home’s curb appeal while dealing with rainwater, rain chain downspouts are what you need. They are ten times as beautiful and visually appealing as their traditional counterparts, so it’ll be easier to match them with your home’s exterior. As water cascades down the chains, you’ll enjoy soothing sounds as a bonus. The only bottleneck can be the cost, ranging from $4 to $20 installed.
Round
While most downspouts only work great with modern buildings, a round type blends well with various architectural styles. The absence of corners and improved weight distribution ensure better wear resistance and drainage. They can handle large quantities of rainwater efficiently, making them the #1 choice for areas with heavy rainfall. Most models are made of high-end materials like copper and stainless steel, meaning the price will also be higher. Thus, you can shell out from $8 to $30 for downspouts installed.
Seamless
If leaks and visible joints bother you, seamless downspouts are worth the upgrade. Unlike sectional options, they are fabricated from a single continuous piece of material, which eliminates weak points and reduces maintenance over time. Their clean, uninterrupted lines also make them a natural fit for homes with seamless gutters, keeping the exterior looking cohesive. Expect to pay between $8 and $25 installed, depending on the material and home size.
The cost of new downspouts by type
|
Type |
Average Cost Range Installed (per lin. ft.) |
|---|---|
|
Rectangular |
$4–$16 |
|
Rain chain |
$4–$20 |
|
Round |
$8–$30 |
|
Seamless |
$8–$25 |
Downspout Cost by Material
Heavy rains, strong winds, and high temperatures are standard companions of downspouts. When they are made of nondurable materials, the likelihood of repairs increases. If you aren’t going to cover the replacement downspout cost every second year, it’s worth investing in quality options from the off. Select material that matches your current (or soon-to-be installed) gutters so as not to deal a nasty blow to your home exterior.
- Aluminum. If you fancy rectangular or round downspouts, aluminum makes for the material of choice. It comes with a stunning price/quality ratio, so you can expect to spend from $7 to $30 per linear foot with installation.
- Vinyl/ PVC. Vinyl gutters work best with downspouts of the same material. So, if you don’t install everything from scratch, go for it. Depending on the shape (rectangular vs. flexible), the cost may fall between $6 and $12 per linear foot installed.
- Galvanized steel. Uncompromising durability and rust resistance are what it’s worth selecting these downspouts for, especially if you live in a stormy area. Please note that most options come in white so that they can show up against the dark background. The downspout prices range from $7 to $22 per linear foot.
- Copper. If you have copper gutters, you may want to attach them to downspouts similar in terms of appearance and durability. As the patina ages slowly, seeing a single-color gutter system may take some time. The cost of copper gutters lands between $23 and $68 per linear foot installed.
The downspout drainage system cost by material (Angi cost data)
|
Material |
Average Cost Range Installed (per lin. ft.) |
|---|---|
|
Aluminum |
$7–$30 |
|
Vinyl/ PVC |
$6–$12 |
|
Galvanized steel |
$7–$22 |
|
Copper |
$23–$68 |
Labor Cost to Install Downspouts
Downspout installation is typically included in the total gutter system cost when a professional gutter company handles the full project. If you only need to replace one or two downspouts without new gutters, labor is charged separately.
Special hangers, extensions, buried drainage lines, and seamless fabrication all add to the labor cost, as does working on multi-story homes or roofs with limited access. If your gutters are also due for an update, our gutter installation services can handle both jobs at once.
Factors That Affect the Downspout Installation Cost
Several factors can push your downspout replacement cost up or down. Knowing them helps you budget more accurately and avoid surprises.
- Material and type. Aluminum and vinyl are budget-friendly, while copper is a premium option. Seamless downspouts cost more than sectional ones since they require on-site fabrication equipment rather than pre-cut pieces snapped together. For a full pricing breakdown by material and type, see our seamless downspout cost guide.
- Roof complexity and home size. Steep roofs drive up labor costs due to the need for safety equipment and a slower work pace. Multi-story homes add to the total as well, requiring longer downspouts and additional rigging.
- Extensions and drainage routing. Above-ground extensions are much cheaper than underground systems that connect to French drains or cisterns. The cost of a drain pipe is $1.28–$1.50 per linear foot, plus extension costs (Fixr cost data).
- Home layout and landscaping. Large patios, porches, or dense landscaping around the foundation require more complex routing, which adds both time and labor to the job.
- Add-ons and accessories. Bi-feed diverters for intersecting gutters run $11–$176 each. Downspout screens that block leaves and debris average $3–$27. Splash blocks that channel water away from the foundation start at $6 and go up to $85 for premium materials (Fixr cost data).
- Gutter guards. Adding guards during installation costs $15–$45 per linear foot, but reduces long-term clogging and maintenance for the entire system (HomeGuide cost data).
- Timing. Scheduling in late winter or the off-season typically brings lower labor rates, as demand drops between the busy spring and fall installation periods.
Cost to Replace and Repair Downspouts
If the issue is due to loose anchors or straps that keep them in place, you may only have to cover the cost of the downspout repair. Otherwise, you'll be offered a full replacement. For a detailed breakdown of what repairs typically run, see our downspout repair cost guide.
Replacing a single aluminum or vinyl downspout section typically costs $30–$75, including removal and installation. Materials account for $10–$30, with labor making up the remaining $20–$45.
Prices include elbows, outlet tubes, and straps. Seamless downspouts cost more to replace due to on-site fabrication, with most homeowners spending $60–$255 per section.
If the gutters themselves also need to be replaced, bundling both jobs typically costs $2,200–$5,000 in total, or $12–$25 per linear foot depending on material, home size, and number of stories (HomeGuide cost data).
Downspout repairіs, like fixing loose anchors or sealing a leak, typically cost $50–$80 per hour for a handyperson (HomeGuide cost data). More extensive damage might cause the costs to escalate, especially if replacements are needed.
Not sure what your gutter system needs? Use our gutter installation overview to get a handle on the issue and find the right professionals for the job.
Cost to Extend Downspouts
You won’t find flat rates when it comes to downspout extension services. The cost will depend on the length of the extension required, the material used, labor fees, and whether you need additional accessories like connectors or brackets. So, you can pay anywhere between $5 to $50 per piece (Fixr cost data).
Cost to Bury Downspouts
Burying downspouts underground is the effective way to prevent water pooling, yard erosion, and foundation damage. The system typically includes a downspout extension, trenching, a catch basin, drainpipe, and a bubbler. Averagely, it costs from $150 to $350 per downspout (HomeGuide cost data).
Add-ons like a rain barrel kit ($50–$200) or catch basin extension ($20–$65) can expand the system's capacity. The final cost depends on yard size, soil conditions, and how complex the underground routing needs to be.
Underground Downspout Drainage Cost
Burying downspouts underground helps to prevent water pooling, yard erosion, and foundation damage. For modern homes, it also offers the added benefit of keeping the exterior clean and free of above-ground extensions that can be damaged or knocked loose. The system typically includes a downspout extension, trenching, a catch basin, drainpipe, and a bubbler, with costs averaging $150–$350 per downspout according to HomeGuide.
PVC pipe is a core element of the system. Its cost averages $8–$25 per linear foot, depending on diameter and depth. Other components that affect the total cost include the following:
- A pop-up emitter automatically opens to release water away from your foundation and seals tight when dry, keeping debris out.
- A French drain connects the downspout system to a perforated drain pipe buried in gravel. The gradual flow of water into the surrounding soil is a good option for yards with chronic drainage problems or with heavy clay soil.
- A dry well system channels water into an underground storage tank, where it slowly absorbs and then returns it to the ground. Installing dry wells costs $300–$1500 per area. However, they are worth the investment as they can handle larger volumes than other options when the surface cannot be used for drainage.
If you need professional assistance with planning and installation, browse underground drainage specialists in your area.
Downspout drainage cost breakdown (cost data by HomeGuide)
|
System & Add-ons |
Average Cost Range |
|---|---|
|
Bury downspout underground |
$150–$350 per downspout |
|
Buried PVC pipe |
$8–$25 per linear foot |
|
Pop-up emitter |
$10–$50 per unit |
|
Rain barrel kit materials |
$50–$200 |
|
Catch basin extension kit |
$20–$65 |
|
French drain connection |
$10–$25 per linear foot |
|
Dry well installation |
$300–$1,500 |
DIY vs. Professional Downspout Installation
Replacing a standard downspout section is a relatively simple DIY project. The materials for this project are readily available through retail stores, and a capable homeowner will likely be able to reduce the cost of replacing service by up to 50% compared to hiring a professional. For ground-level (i.e., downspout extension) projects, there's a good chance that you'll be able to do the necessary tasks yourself. Before getting started, it helps to learn about gutter installation so you know what the full system involves.
However, the complexity of the job and associated risks increase dramatically with respect to your house and the scope of the project. Key reasons to bring in a pro:
- Height and access. For multi-story buildings, scaffolding and safety equipment are required. If ladder work near the edge of a roof is uncomfortable, hire someone else to do the job.
- Materials and colors. Copper, painted aluminum, or color-matched vinyl gutters should be precisely matched. Getting it wrong affects both appearance and performance.
- Driange system. Most DIYers are not prepared to install underground extensions, buried drain pipes, or catch basins.
- Leaf guard removal and replacement. Removing and replacing existing leaf guards requires experience, as improper handling can damage the entire gutter system.
- Tools and experience. If you lack the right tools or skills for working at heights, the risks outweigh the savings.
How to Save on Downspout Installation
You do not need to compromise on quality in order to get affordable downspouts. Some thoughtful decision-making prior to and during the project will save you money on your downspouts.
- Mix materials wisely. Aluminum or vinyl downspouts work perfectly well with copper or steel gutters. It may take some additional effort, but this combination could help you save thousands of dollars.
- Add an extension as needed. Ask a contractor to mount standard-length downspouts only, and then add extensions at the ground level by yourself. Extensions are easy to attach. Plus, you can find them at hardware stores everywhere, so there's no reason to pay professional labor rates for that part of the job.
- Get a few price quotes. The cost of installing downspouts varies widely around the country. A quick comparison of local contractor offers can surface better rates. Find and compare downspout installation services in your area before committing.
- Schedule in the off-season. Peak seasons for installing gutters and downspouts are spring and early fall. Scheduling during the low season typically results in lower labor costs and better availability of service providers.
- Don't put off your gutter/ downspout issues. Loose straps or small leaks are usually a $50-$80 handyperson job. However, if left unattended, fixing these issues can be costly. The gutters may collapse, causing foundation damage, fascia rot, or water intrusion. Early action is probably the best way to avoid bigger expenditures.
- Bundle with other exterior work. If you are already scheduling gutter cleaning, roof inspection, or siding work, consider scheduling downspout work at the same time. This will save you labor costs per visit and eliminate call-out fees for separate visits.
Downspout Sizing Guide
The downspout you choose depends on the rainfall level in your area and the square footage of your roof. A downspout that is too small will be overwhelmed during peak flow, leading to overflow, pudding, and eventually water damage. The two standard sizes cover almost all residential homes, though design is an additional factor worth considering.
- 2x3-inch downspouts are standard for most single-story homes and properties with smaller roof surface areas. This size handles moderate rainfall well and is the most affordable option at approximately $6 per linear foot installed.
- 3x4-inch downspouts are recommended for larger roofs, multi-story homes, and areas with heavy or frequent rainfall. The greater capacity reduces the risk of overflow compared to the 2x3-inch option. At $8 per linear foot installed, the added cost is generally considered worthwhile.
- Round downspouts match perfectly with half-round gutters and look good on old, historic, and even cottage-style homes. The reason is that they lack corners, so when it rains, water will flow through the gutter more easily.
- Rectangular downspouts can be used on just about every home as long as you use a K-style gutter. Rectangular downspouts fit snugly into the house wall, so they don't visually take up much room. Plus, rectangular downspouts come in many materials and colors, as well as in all sizes.
Downspout Extensions
Downspout extensions help direct rainwater farther away from the house's foundation after it leaves the downspout. The best one for your situation will depend upon the configuration of your yard and how much permanent installation is needed.
Rigid extensions attach directly to the downspout outlet as an aluminum or vinyl piece permanently fastened in place to provide a smooth, solid look for yards without obstructions. Rigid extensions are commonly used in residential installations, with prices typically ranging from $4 to $8 (HomeGuide cost data).
Flexible extensions can fit around landscaping, uneven ground, and tight angles. These flexible options allow you to place an extension where a rigid one would not reach without additional parts. While they do add some cost ($10–$30) to your project budget, their flexibility makes them a great option for homes with complex shapes and features (HomeGuide cost data).
Roll-out extensions lie flat until it rains, then roll out to push water away from the home's foundation. There is no need for a permanent setup with these extensions, and they are the least expensive option, priced at $5–$15 (HomeGuide cost data).
How Many Downspouts Do I Need?
Many roofers follow a common rule: place at least one downspout for every 30 to 40 linear feet of gutter. A typical single-story home with 150 linear feet of gutters will generally need 4 to 5 downspouts to handle rainwater in most weather conditions.
Larger roofs, steep pitches, or areas with heavy rainfall may need more. Spacing them closer together reduces the risk of overflow and takes pressure off individual sections of the gutter system.
FAQ
How many downspouts are needed for an average-sized home?
The required number of downspouts should be estimated based on the roof size, local weather, and the capacity of the selected downspouts. Pros recommend installing one downspout for every 20 to 30 feet of gutter.
Do I need to hire a professional to install downspouts?
You can handle downspout installation on your own if you have the time, skills, and equipment. However, if you live in a multi-story home that requires a complex drainage system with underground components, you'd better hire a pro who gets the job done right the first time.
How much does it cost to install downspout drain pipes?
The total cost, including both materials and labor, ranges between $100 and $400 per downspout. The price may vary depending on the length of the drains, the material used, and local labor costs.
How much does it cost to paint downspouts?
In a DIY project, you pay only for the exterior paint, which costs between $30 and $40 per gallon. In addition, you will have to purchase primer, generally priced at $10–$15 per quart. Professional painters charge from $20–$50 an hour.
Is there a difference in how above-ground and underground systems work?
An above-ground drainage system directs water across the surface away from your home's foundation. An underground system channels water through a pipe to your desired drainage point.
What size of a downspout do I need for a large roof?
A large roof often requires a 4x5 inch downspout. It handles higher volumes of water than a standard one during heavy rainfall.
How far should downspouts extend from the house?
Downspouts should extend at least 6 feet away from the foundation to prevent water from pooling near the base of the home and causing structural damage.