Hanging Christmas lights when your gutters have guards

The short answer

You can hang Christmas lights on a house with gutter guards. You just cannot hang them the way you did before the guards went on. A standard gutter clip grabs the rolled front edge and drops its hanger into the open trough, and many guards cover one or both of those. The clip either will not seat or it seats by bending the guard.

What works instead depends on the guard. Here is the order we work through when we plan a guarded roofline:

1. Look at the guard's front edge. If a clean strip of gutter lip still shows, a slim all-in-one clip may seat there without pressing on the guard.
2. If the lip is covered, go up to the shingles. A shingle-tab clip grips the exposed bottom edge of the first course and puts the bulbs just above the gutter line.
3. If the guard is an insert inside the gutter, the top and lip are usually open, and ordinary gutter clips often still fit.
4. If nothing fits without forcing it, light a different line, such as the gable rakes, and leave that stretch of eave dark.

The one rule that does not change: the guard stays exactly where it was installed. Nothing gets pried, screwed into or popped loose to make room for a light.

Why gutter clips stop fitting

Guards are fastened in one of three basic ways. Some slip their back edge under the first row of shingles, some snap directly onto the top of the gutter, and some attach with a flange to the fascia board just above it. Some use two at once: a few screen and micro-mesh products tuck under the shingles at the back and snap over the gutter's front edge.

Each method takes something away from a seasonal clip. A guard that hooks over the lip has already claimed the spot the gutter clip wants. A guard that covers the top leaves no open trough for the clip's hanger to drop into. A guard tucked under the shingles makes the first course a little more crowded at the eave. The table sorts the common guard types by what they leave you to work with.

Treat the last column as a starting point. Two mesh products can finish their front edges very differently, so the real answer comes from a look at your own gutter.

Micro-mesh and screen guards

A screen guard is a perforated metal or plastic panel laid across the top of the gutter to keep leaves out of the trough. Micro-mesh works the same way with much smaller openings, small enough to filter out pine needles and roof grit. That matters on wooded lots like the ones around Shelby Township, where evergreens grow close to the house and needle litter finds its way to the eaves.

Both types are flat panels, and neither is built to carry weight at its front edge. A gutter clip forced over a covered lip pushes down on the panel and can dent the fine mesh where the clip bears on it. A low spot in a panel is a place for wet leaves to sit.

Where the lights go

• First choice: shingle-tab clips on the lowest shingle course. The bulbs sit a few inches above the guard and read from the street as the eave line.
• If a lip strip shows: a slim all-in-one clip can slide onto the bare lip ahead of the panel, as long as it seats without touching or lifting the mesh.
• Never: clips pushed through the mesh, or hooks threaded into the openings. The openings are sized for water, not hardware.

Reverse-curve guards

A reverse-curve guard is a solid hood. It runs from the roof edge out over the gutter and curves downward at the front. Rain clings to the surface, follows that curve around and drops into the gutter underneath, while leaves slide off the nose and land in the yard.

That curved nose is the part doing the work, and it is the one place a light must never go. A clip on the nose gives the water something else to follow. It runs along the clip and wire and drips off the front instead of following the curve into the gutter.

This Old House does not recommend reverse-curve guards in freezing temperatures, because snow and ice can build up on the curved surface. Our own reasoning adds one more worry: in a Michigan freeze-thaw week, water dripping off a strand on the nose can freeze into icicles along it, adding weight the clips were never meant to hold.

So on reverse-curve guards the lights move up to the shingles, above where the hood tucks in. On a two-story colonial the bulbs are set back a few inches from the old gutter line, and from the street they still trace the eave cleanly. Keep the shingle-tab clips on the exposed edge of the course. Do not work them deeper under the shingle to get closer to the hood.

Foam and brush inserts

Inserts are the easy case. A foam insert is a porous wedge that sits inside the gutter and lets water soak through while debris stays on top. A brush insert looks like an oversized pipe cleaner lying in the trough. Neither one covers the front lip, so an ordinary gutter clip usually still hooks where it always did.

Two cautions. First, the clip's hanger should rest on the lip, not press down into the foam or bristles, because pushing an insert out of position opens a gap where leaves get past it. Second, This Old House notes that foam inserts tend to degrade within a few seasons. If your foam is crumbling at the surface, a clip will not fix that, and a gutter full of loose foam is a problem to deal with before the lights go up, not after. From the ground, a rolled lip with nothing capping it usually means an insert or no guard at all.

What never to do to a guard

The usual way a guarded gutter gets damaged at the holidays is someone forcing a regular clip to fit. None of these is worth it for one season of lights:

1. Prying up the front edge to slide a clip underneath. A pried guard often will not sit flat again, and any gap it leaves lets debris into the trough.
2. Screwing, nailing or stapling anything into the guard or through it into the gutter. Every hole is a new leak and a place for the guard to work loose.
3. Unseating the guard to hook a clip and then pushing it back down. It may look seated from the ground and still be sprung at the back.
4. Working clips deeper under the shingles where a guard already tucks in. The asphalt roofing industry's own cold-weather guidance notes that shingles get less flexible as it gets colder and that, with some sealants, roof traffic can break the bond between courses. Late-autumn install days are often cold ones.

If a stretch of eave cannot be lit without breaking one of these rules, leave it dark. A bent guard outlasts the lights by years.

Leased displays on guarded gutters

On a LightCast seasonal lease, the guard is part of the design, not a surprise on install day. We design the display around your roofline, and the clips are part of that design: shingle-tab above mesh and reverse-curve hoods, gutter or all-in-one clips over inserts. Our crews clean roofs and gutters across Macomb and Oakland County all year, so a guarded gutter is familiar ground.

Everything attaches with clips. No staples and no nails, ever. Runs are trimmed to fit the eave or rake they light. We hang the display in November, fix outages through the season, then remove every run and clip in January and store the lights. Nothing is fastened to a guard, so there is nothing left on it when the clips come off. Our guide to clips versus nails and staples covers each clip type in more detail, and the step-by-step on how a lease works walks through the season in order.

For one season you pay $18–32 per foot, and no season costs less than $595. A colonial with 120 feet of lit roofline runs $2,200–$3,800 per year. On the acreage homes in Washington Township, where a single gutter run can stretch the length of a wing and garage, choosing the clips ahead of time is what keeps install day simple.

The permanent channel and guards

If you are tired of solving this every November, permanent roofline lighting takes the gutter out of the question. The low-profile aluminum channel rides on the vertical trim board behind the gutter, or just below the metal drip edge. The fasteners suit whatever that trim is made of, and none of them go through a shingle. The gutter guard is not holding anything, so there is nothing to pry, clip or bend, and the guard keeps doing its job.

Permanent lighting is $22–34 for each lit foot as a one-time install, so a 150-foot roofline runs $3,300–$5,100. Our piece on why permanent lights go on the fascia and not the gutter covers what your trim has to carry.

Whichever way you lean, start with your own footage. Measure your guarded roofline from one photo, tap the garage door for scale, and the tool prices a seasonal lease and a permanent channel side by side. Then send us an estimate request that names the guard type on your gutters. We confirm within 24 hours, and we check every run in person before anything is ordered.

Where this applies

Typical roofline lengths and priced examples for these communities are on their own pages.

• Shelby Township
• Washington Township

Sources

1. Types of gutter guards, explained (This Old House) thisoldhouse.com
2. The best gutter guards, tested: installation methods and guard types (Bob Vila) bobvila.com
3. Recommendations for installation of asphalt roofing shingles in cold weather (Asphalt Roofing Manufacturers Association) asphaltroofing.org