Headstone Cleaning, Restoration & Grave Cleaning Services in Londonderry, NH

Cleaning Orchard Pollen and Fixing Frost Heaves in Londonderry

Londonderry has an orchard problem. Every May, the town gets coated in yellow pollen. It sticks to everything. In Glenwood and Pleasant View, the granite traps that yellow dust. Rain turns it into a black sludge that packs deep into the carved letters. It hardens there. You end up with a dark, dirty stone where you can barely read the names.

The other issue is the wind. It sweeps across the open ground here and blows the snow cover off the cemeteries. Without that snow blanket, the frost drives deep into the soil. It heaves the foundations. We see heavy monuments tipped sideways and flat markers that have vanished into the mud. Families searching for headstone cleaning services near me call us to wash away that sticky pollen layer, kill the lichen, and reset the stones that the winter knocked loose.

Removing Sticky Pollen and Mold

Pollen is greasy. It bonds to the stone surface. If you leave it, it turns black and attracts moss. You can't just hose it off once it sets.

We use a biological cleaner to break the bond. We soak the stone. The cleaner lifts the pollen and mold out of the crevices. We scrub it with soft brushes. It gets the stone bright again without using pressure washers that could damage the surface.

Resetting Leaning Monuments

The frost in Londonderry is powerful. It lifts the ground under the monuments. When the frost leaves in April, the dirt turns to soup. The stone sinks on the soft side. It tips a little more every year until it falls over.

We fix the lean by digging out the foundation. We lift the monument. We remove the native dirt that holds the water. We replace it with crushed stone. Stone drains, so the frost can't lift it. We set the monument back down, and it sits level.

Cleaning Mower Scuffs

The lawns in Glenwood are huge. The maintenance crews have to move fast. They run the mowers right over the flat markers. We often see black rubber tire marks smeared across the names.

We clean these with a solvent. It breaks down the rubber without hurting the granite. We wipe the marks away. It makes the lettering readable again.

Killing Hard Lichen

The damp air and agricultural dust make lichen grow fast here. It forms hard, crusty circles on the stone. The roots dig into the rock.

We kill it chemically. We apply a biocide that penetrates the growth. The lichen dies and turns soft. Then we brush it off. It comes off clean because the roots are dead. The stone stays smooth.

Lifting Sunken Flat Markers

The ground softens in the spring. Heavy flat markers sink. Grass grows over the edges. We find markers that are completely hidden under the sod.

We find the edges and cut the grass back. We pry the stone up. We pack the hole with gravel to create a stable base. We reset the marker flush with the turf. It drains better, so it doesn't sink back down.

Service Costs in Londonderry

We have flat-rate pricing for Londonderry, Derry, and Windham. We don't need to visit the cemetery to give you a price. Check our subscription builder to see the exact cost for your plot.

"Tending is a company that you can TRUST. They have exceeded our expectations with picture perfect restorations that reflect our love for our departed."

— Anthony Greenwood, Tending Client