Hampstead, NH · Lakes, villages & old New England homes

Mold remediation & water damage in Hampstead, NH

Lake houses, garages and basements in Hampstead, handled honestly by the owner. Jeremy finds the source, fixes it right, and tells you straight what it needs.

Background: Hampstead Congregational Church · Photo by John Phelan, CC BY-SA 4.0 via Wikimedia Commons

Recent work in Hampstead

One garage wall, before and after

Moisture behind this Hampstead garage wall fed black mold across the drywall. Jeremy removed the damaged board, cleaned and treated the framing, and dealt with the source.

Hampstead garage before: black mold across the drywallBEFORE
Hampstead garage after: damaged drywall removed, framing cleaned and treatedAFTER

Hampstead by the water

Lake homes need a different kind of care

Hampstead has homes on several ponds and lakes, plus classic village houses and newer neighborhoods. Here’s where moisture tends to hide.

Lakefront & seasonal homes

Homes that sit closed up trap humidity, and low crawlspaces near the water stay damp. Musty smells after a few weeks away are an early warning.

Garages & utility walls

Supply lines and spigots run through garage walls. A slow leak can soak the drywall from behind, like the photos above.

Village & older homes

Older Hampstead homes often have stone or block foundations and little attic ventilation, leading to damp basements and attic mold.

Closing up for the season

Lake house winter checklist

Frozen pipes in empty lake homes cause some of the worst water damage we see. A few minutes now saves a lot later.

  • ✓Shut off the main water and drain the lines
  • ✓Keep the heat on low, around 55°F, or fully winterize the plumbing
  • ✓Clear gutters so melting snow drains away from the foundation
  • ✓Unplug what you can, but leave the sump pump running
  • ✓Have someone check in after cold snaps and big storms

Hampstead homeowner notes

Local tips for Hampstead homes

Updated October 2026 · Town info: Town of Hampstead

Closing up a lake house?

Homes on Island Pond, Wash Pond and Sunset Lake that sit empty for the winter are where frozen pipes cause the worst damage. Shut off and drain the water, keep some heat on, and have someone check in after cold snaps.

Burst pipe? Text Jeremy now →

Town water or a private well?

Parts of Hampstead are served by the Hampstead Area Water Company and others are on private wells. Either way, after any service interruption or basement flood, check under sinks, around the water heater and near the pressure tank for leaks.

Town of Hampstead →

Rebuilding after water damage?

Once cleanup is done, check with the Hampstead Building Department about permits before putting walls and floors back, so the work is documented if you ever sell.

Hampstead Building Department →

Hampstead questions

Do you come out to Hampstead?

Yes. Hampstead is a short drive from Windham. Jeremy is usually there the same day, and you can call or text anytime for water emergencies.

Our lake house sat closed up and smells musty. What should we do?

Text Jeremy a few photos first. He’ll check for hidden moisture, tell you honestly whether it needs remediation or just drying and ventilation, and give you a written scope.

There’s black mold on our garage or basement wall. Does the whole wall come out?

Only the damaged part. Jeremy removes the affected drywall, cleans and treats the framing behind it, and finds the water source, like the Hampstead garage on this page.

We’re selling in Hampstead. Can we pay at closing?

Yes. Sellers can pay at closing, and the 3-year warranty transfers to the buyer.

Water or mold in Hampstead? Text Jeremy a photo.

Serving all of Hampstead, including East and West Hampstead, plus nearby Atkinson, Plaistow and Sandown.

Hampstead homeowner info

Wells, septic and water company homes

Whether your Hampstead home is on a private well and septic or on the Hampstead Area Water Company, a few local numbers and tips can help when water shows up where it shouldn't.

Water company leaks

Hampstead Area Water Company lists Hampstead among the towns it serves. It takes reports of leaks, low pressure and main breaks and says it offers 24/7 emergency service at (603) 362-4299.

Septic upkeep

The town's Health Department suggests inspecting your septic tank yearly, pumping at least every three years, and fixing leaking plumbing fixtures promptly so extra water doesn't overload the system.

Repairs need permits

The town requires a permit to repair or alter a building, including kitchen and bathroom work. Ask the Building, Health & Code Enforcement Department (603-329-4100) before rebuilding after water damage.

Sources: Hampstead Area Water Co. · Hampstead Septic Info · When Do I Need a Permit?