Can Gutter Guards Be Added to Existing Gutters?

Shur Flo Is Designed for Existing Gutters

This is one of the features we like about Shur Flo.

Suburban Construction's current Shur Flo system is specifically listed as compatible with new or existing seamless gutters.

The stainless-steel micro-mesh is supported by an aluminum frame that attaches at the gutter edge and covers the opening along the gutter run.

Rainwater passes through the mesh and into the gutter, while debris stays above the gutter instead of collecting inside it.

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When Does It Make Sense to Keep the Existing Gutters?

Replacing a functioning gutter system simply because you want gutter protection may not always be necessary.

If your gutters are relatively new, drain correctly, and handle heavy rain without overflowing, keeping them and adding protection can be a sensible approach.

When Should the Existing Gutters Be Replaced First?

Gutter protection does not repair a failing gutter system.

If your gutters already have major problems, placing a gutter guard on top of them can simply protect a system that still does not function correctly.

Suburban Construction's gutter installation process begins by evaluating the gutter runs, fascia condition, drainage area, gutter sizing, and optimal downspout locations.

Replacement may make more sense if:

• The gutters sag or hold standing water.
• They are pulling away from the fascia.
• They leak in multiple locations.
• The fascia behind the gutters is damaged.
• The current gutters are too small for the roof.
• They overflow even when completely clean.
• The downspout layout is inadequate.
• The gutters have substantial dents or storm damage.

Fix the drainage problem first. Then protect the gutter.

Does the Gutter Need to Be Cleaned Before the Guard Is Installed?

Yes. The existing gutter should be clean and functioning before gutter protection is added.

You do not want to seal years of leaves, pine needles, seeds, or sludge underneath a new protection system.

The outlets and downspouts should also be clear so rainwater has an unobstructed path out of the gutter.

Think of gutter protection as keeping a good drainage channel clear—not as hiding an existing clog.

Can Shur Flo Help With Pine Needles and Small Debris?

Yes, and this is one of the strongest reasons to consider the panel.

Suburban Construction's Shur Flo system is designed to help block:

• Leaves
• Pine needles
• Seeds
• Maple helicopters
• Twigs
• Shingle granules
• Other common roof and tree debris

That makes Shur Flo especially attractive for established Quad Cities neighborhoods where mature maples, pines, oaks, and other trees surround the roofline.

What If My Existing Gutters Overflow During Heavy Rain?

Do not assume gutter guards will solve that problem.

Overflow can be caused by debris, but it can also indicate:

• Undersized gutters
• Too few downspouts
• Blocked downspouts
• Improper gutter slope
• Large roof valleys
• Long gutter runs
• Large or steep roof surfaces

If the gutter is clean and still cannot handle the roof runoff, the better solution may be replacing it with a properly sized system before adding protection.

What About 5-Inch vs. 6-Inch Existing Gutters?

Suburban Construction offers both 5-inch and 6-inch seamless K-style gutters.

Five-inch gutters work well on many residential roofs. Six-inch gutters provide additional capacity and may be worth considering for larger roof areas, steep pitches, concentrated valley runoff, or heavy-rain conditions.

If you already have a properly performing 5-inch system, there is no reason to automatically replace it with 6-inch gutters simply because you want Shur Flo.

But if the existing gutter is already struggling, adding protection is a good time to evaluate whether the underlying system should be upgraded too.

Learn More About Suburban Construction Seamless Gutters

Can Gutter Guards Be Added to Older Sectional Gutters?

Possibly, but older sectional gutters deserve closer inspection before money is invested in gutter protection.

Multiple seams, aging joints, loose fasteners, poor pitch, or deteriorated sections may make replacement a better long-term value.

Suburban Construction fabricates seamless gutters on site to the exact length needed for each straight run, eliminating unnecessary intermediate seams along the gutter.

If an older gutter system is already near the end of its useful life, installing new seamless gutters and Shur Flo together can create a cleaner overall solution.

Should I Add Gutter Guards Before Selling My House?

That depends on the home and your goals.

A gutter protection system can be appealing on a heavily wooded property because it addresses a visible maintenance concern for future homeowners.

But the value is strongest when the underlying gutters are already in good condition. Installing protection over a sagging or leaking gutter does not make the drainage system better.

How Long Is the Shur Flo Warranty?

Suburban Construction's current Shur Flo offering includes a 40-year product warranty.

The system uses stainless-steel micro-mesh supported by an aluminum frame and is designed as a long-term gutter protection improvement.

As with any home improvement warranty, homeowners should review the current written warranty for complete terms and conditions before purchasing.

Professional Installation Matters

Gutter protection should fit the gutter properly and work with the existing roof and drainage system.

Suburban Construction installs Shur Flo professionally throughout the Quad Cities rather than simply handing homeowners a generic panel and asking them to make it fit.

Professional installation also provides an opportunity to identify obvious gutter or drainage problems before the system is covered.

See Shur Flo Before You Buy

If you are wondering how gutter protection attaches to an existing gutter, seeing the actual product can make the system much easier to understand.

The Suburban Construction showroom in Davenport includes cutaway displays of both Shur Flo and Gutter Cap so homeowners can compare how the systems work.

You can visit us at 3602 North Harrison Street in Davenport, Iowa.

Explore the Suburban Construction Showroom

Why This Is a Good Option for Quad Cities Homes

Many homes throughout Davenport, Bettendorf, Moline, Rock Island, East Moline, and surrounding communities already have serviceable seamless gutters but struggle with significant tree debris.

Replacing a good gutter system simply because you are tired of cleaning leaves may not be necessary.

Suburban Construction installs Shur Flo throughout the Quad Cities and surrounding service area, including Davenport, Bettendorf, Moline, Rock Island, East Moline, Sterling, Rock Falls, Muscatine, Clinton, DeWitt, Geneseo, Galesburg, Silvis, and Milan.

The Bottom Line: Can Gutter Guards Go on Existing Gutters?

Yes.

If your existing seamless gutters are properly sized, securely attached, correctly pitched, and still in good condition, Shur Flo gutter protection can be installed without automatically replacing the gutters.

That can be an excellent option for homeowners whose primary problem is leaves, pine needles, seeds, and other debris rather than a failing gutter system.

If the gutters are already sagging, leaking, undersized, or pulling away from the fascia, however, replacing the gutter system first may provide better long-term value.

Protect a good gutter. Replace a bad one. Don't spend money covering a drainage problem that still needs to be fixed.