Installing MasterShield gutter guards starts with determining whether the system fits the homeowner’s needs and budget. MasterShield is a premium micromesh gutter guard designed to shed leaves and pine needles while allowing water into the gutter, making it a good option for Seattle-area homeowners who want to reduce clogs, overflowing gutters, and frequent gutter cleaning.
For this installation, RoofSmart removed the old gutters, installed new gutters at the proper angle, added MasterShield gutter guards, and installed downspouts and tie-ins to improve drainage. The crew also added valley controllers in high-flow areas and created custom corner pieces to help prevent overflowing. After nearly a year, the homeowner reported significantly less gutter maintenance and effective debris shedding.
The key takeaway: A successful MasterShield installation involves more than attaching gutter guards. Proper gutter angles, downspout drainage, valley controllers, and customized corners can all be important for managing Seattle’s rain and helping the system shed debris effectively.
Are you tired of climbing up to clean leaves and pine needles out of your gutters, only to have them clog again during Seattle’s next stretch of rainy weather? If you’re considering a premium gutter guard like MasterShield, are you worried about spending more money on a system that could still overflow in your roof valleys, corners, or other areas where large amounts of water come rushing off the roof?
At RoofSmart, we install MasterShield gutter guards on Seattle-area homes, and we’ve learned that getting good results requires more than simply laying micromesh over the top of the gutters. Roof valleys, corners, downspouts, and areas with concentrated water flow may require custom pieces or additional components to make sure water enters the gutter instead of spilling over it.
In this case study, I’ll walk you through a MasterShield installation we completed for a Seattle-area homeowner who wanted to reduce the debris and maintenance problems around his gutters. I’ll show you how we installed new gutters and MasterShield, added valley controllers and custom corner pieces, improved the downspout drainage, and explain how the system has performed for the homeowner after nearly a year.
MasterShield gutter guards are ideal for homeowners in the Seattle area who are frustrated with the amount of debris (like pine needles) that clog their gutters and cause them to overflow. They are looking for a solution that can reduce the amount of gutter cleaning that they have to do.
At RoofSmart, we’re MasterShield’s exclusive certified installer, so it is our job to educate customers on the features and benefits of MasterShield so that they can decide whether it’s right for them. MasterShield gutter guards are a micromesh gutter guard that sits at an angle in the gutter to help shed debris better and has copper woven in to prevent algae growth that will clog the filter. These are two major benefits that make MasterShield immediately stand out from its competitors.
Usually, the biggest hesitation for customers is the cost. It is important to us on the RoofSmart team to be very transparent about costs, which is why we always let customers know that MasterShield is a premium product that costs more than most other gutter guards.
Some don’t want to spend that much money, but for others the outstanding benefits outweigh the cost. For example, about a year ago, a homeowner in the Seattle area scheduled an appointment to discuss installing MasterShield gutter guards, so I went out to meet him.
This customer was already somewhat familiar with MasterShield and some other gutter guard options. After a discussion about the pros and cons of MasterShield and a live demonstration of how it works, the customer hired us to install it on his home.
Installing MasterShield gutter guards on this customer’s home included the following steps:
Not every job requires removing the old gutters, but in this case the customer wanted new gutters as well. The crew made sure to install them at the same angle that MasterShield sits at to ensure that debris could shed from the roof properly.
Another crucial step for this drainage system update was installing downspout tie-ins on the roof. Before, water from gutters on the upper level was just draining onto the roof without direction. Now, water goes directly from the downspout into the gutter.
See how there was no downspout in this spot before? Now the water goes right into the gutter instead of draining all over the roof.
In addition, there were some other customizations that we made when installing MasterShield on this home. There were several places on the roof that needed a special insert called a valley controller to help slow water down in areas with heavy flow. Here’s what it looks like installed:
We also installed custom corner pieces to make the MasterShield gutter guards fit properly into this part of the home:
This section also needed valley controllers because the valleys directed a lot of water to the small corners of the gutter. Most gutter guard installers do not account for corners. Instead of creating a custom piece that sets the water up to hit the gutter guard at the angle it was meant to, they just install the gutter guards straight across.
We have done that in the past, but found that water would not flow into the gutter guard properly. So, now we modify it to fit at the corners and no longer have the same overflowing issues that we did in the past.
| Installation Step | What Happens | Why It Matters |
|---|---|---|
| 1. Evaluate the existing gutter system | The installer looks at the gutters, rooflines, valleys, corners, downspouts, and areas with heavy water flow | Determines whether the home needs a standard installation or custom modifications |
| 2. Determine whether gutters need replacement | Existing gutters may remain if they're suitable, or new gutters can be installed | MasterShield installation does not automatically require new gutters |
| 3. Remove old gutters if needed | Existing gutters are taken down when they're being replaced | Creates a clean starting point for the new drainage system |
| 4. Install and position new gutters | Gutters are installed with the MasterShield system and roof drainage in mind | Proper positioning helps water enter the gutter while debris sheds away |
| 5. Install MasterShield gutter guards | Angled micromesh guards are fitted over the gutters | The angled surface helps shed leaves and pine needles instead of allowing them to collect |
| 6. Customize corners | Custom pieces may be fabricated where standard straight sections don't properly follow the roofline | Helps prevent water from overshooting or overflowing at difficult corners |
| 7. Add valley controllers where needed | Inserts are installed where roof valleys concentrate large amounts of water | Slows heavy water flow so the gutter guard can manage it more effectively |
| 8. Install downspouts | Downspouts carry collected rainwater away from the gutters | Keeps water moving through the complete drainage system |
| 9. Add downspout tie-ins where needed | Upper-level downspouts can be directed into lower gutters rather than draining freely onto the roof | Provides a controlled path for water and reduces uncontrolled drainage across the roofing |
| 10. Check the complete drainage system | Installer verifies that guards, corners, valleys, gutters, and downspouts work together | A successful MasterShield installation depends on managing both debris and water flow |
This customer has had MasterShield gutter guards on his roof for just under a year now, and he loves them. He is very pleased with how well they’ve been shedding debris and have significantly reduced his need to perform any gutter-related maintenance.
He no longer has to worry about leaves and pine needles sitting in his gutters and deteriorating because now they slide right off the gutter. His roof used to be a nightmare of overflowing water and clogged gutters in the fall and winter, but now water flows smoothly into the gutter and through the downspouts without any obstacles.
He has expressed to us that we’ve earned a customer for life in him due to our quality installation job and attention to detail. In fact, we’ve already been out to clean off his roof, and he is hiring us for an upcoming project to update his deck.
This project shows why installing MasterShield gutter guards involves more than simply covering your gutters with micromesh. On this home, we needed to account for heavy water flow from roof valleys, difficult corners, and upper-level downspouts to create a drainage system that could manage both Seattle rain and the leaves and pine needles that had previously caused problems.
Nearly a year after installation, the homeowner has been pleased with the results. His gutters are shedding debris effectively, water is flowing through the gutters and downspouts instead of overflowing, and the amount of gutter-related maintenance he needs to perform has been significantly reduced.
However, MasterShield is a premium gutter guard, and its higher price won’t make sense for every homeowner. Before investing in it, you should understand how the system works, where it performs well, and what disadvantages you should consider alongside the benefits.
Read our article “MasterShield Gutter Guard Review: Does It Work for Seattle Homes?” for a closer look at MasterShield’s features, pros and cons, and whether the added cost makes sense for your home.
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MasterShield gutter guards are installed over the gutter at an angle designed to help debris shed away while rainwater passes through the micromesh surface. Installation can involve more than simply attaching straight sections of gutter guard. Depending on the home, the installer may need to replace gutters, modify corners, install valley controllers, and change downspout drainage to properly manage water across the entire roof.
Not necessarily. Installing MasterShield doesn't automatically mean your existing gutters need to be replaced.
On the Seattle-area home discussed in this article, the homeowner wanted new gutters as part of the project. RoofSmart therefore removed the old gutters, installed new ones, and then installed MasterShield as part of the updated drainage system.
MasterShield can be particularly useful for Seattle-area homes that experience frequent gutter clogs from pine needles, leaves, and other tree debris. The system uses micromesh and sits at an angle to encourage debris to move off the gutter rather than accumulate inside it. For the homeowner featured in this article, leaves and pine needles that previously clogged the gutters were no longer creating the same maintenance problems after installation.
Two features highlighted in this article are MasterShield's angled installation and copper woven into the micromesh. The angle is intended to help debris shed from the system instead of collecting on top. The copper is designed to discourage algae growth that could otherwise contribute to clogging the filter.
A valley controller is a special insert used in areas where a roof valley directs a large volume of rainwater toward a relatively small section of gutter. The controller helps slow and manage concentrated water flow before it reaches the gutter guard. A home may need multiple valley controllers depending on its roof design and where valleys direct water.
Corners can be difficult because water may approach the gutter differently than it does along a straight roof edge. Simply running a standard gutter guard straight through a complicated corner may prevent water from hitting the system at the intended angle.
RoofSmart previously installed guards that way but encountered overflowing problems. The installation method was changed to use customized corner pieces that better match the roof and water-flow pattern.
Downspout tie-ins create a controlled path for rainwater coming from an upper roof or gutter system. Before the project described in this article, some upper-level water simply drained onto the roof. The updated system directed that water from the downspout into the appropriate gutter, helping it move through the drainage system instead of flowing uncontrolled across the roof.
The homeowner featured in this article experienced a significant reduction in gutter-related maintenance, but the article doesn't claim that MasterShield eliminates every type of maintenance forever. The primary benefit is preventing leaves, pine needles, and similar debris from accumulating inside the gutters as easily. That can substantially reduce the clogging and overflowing that makes conventional gutters difficult to maintain.
They may be a good fit for homeowners who deal with frequent gutter clogs and want to reduce the amount of gutter maintenance they perform. They can be particularly appealing on properties surrounded by trees that regularly drop leaves and pine needles.
MasterShield is a premium gutter guard, so cost can be a drawback. The tradeoff is a system designed around micromesh filtration, debris shedding, and customized water management.
The Seattle-area homeowner discussed in this article had MasterShield for just under one year at the time of the follow-up and was pleased with its performance. Before installation, his roof experienced clogged gutters and overflowing water during the fall and winter. After the project, leaves and pine needles were shedding away rather than deteriorating inside the gutters, and rainwater was moving smoothly through the gutters and downspouts with significantly less gutter-related maintenance.