Service area · Hillsborough County, NH
Basement waterproofing in Manchester, NH
Manchester grew around the Amoskeag mills on the Merrimack River, and its worker housing, triple-deckers and later suburbs give it one of the most varied mixes of basement types in northern New England. Cold winters, deep frost and spring mud season shape how those basements behave.
By calling, you agree to be connected with an independent waterproofing contractor, who may call or text you back about your request at the number you call from. Calls may be recorded for quality and routing. Consent is not a condition of any purchase; you can opt out at any time, and message and data rates may apply. Privacy policy.
- Neighborhoods
- North End, West Side, Millyard, South Willow
Manchester: call now
(833) 460-4463By calling, you agree to be connected with an independent waterproofing contractor, who may call or text you back about your request at the number you call from. Calls may be recorded for quality and routing. Consent is not a condition of any purchase; you can opt out at any time, and message and data rates may apply. Privacy policy.
What kind of homes and basements does Manchester have?
Mill-era homes near the Millyard and on the West Side often have granite block or brick foundations with soft lime mortar. The North End has larger early 20th-century homes, while neighborhoods toward South Willow are dominated by post-war ranches and capes on poured concrete or block. Shallow ledge appears across the city.
What causes basement and foundation problems in Manchester?
Mud season hydrostatic pressure
As frost leaves the ground, saturated soil pushes water through tie-rod holes and shrinkage cracks in poured walls. Injecting those cracks is often enough when the rest of the wall is dry.
Water perched on ledge
Where bedrock is shallow, water can't soak down and instead travels along the rock to the uphill foundation wall. Interior drainage tied to a sump is usually more practical than digging through rock outside.
Mortar loss in granite block walls
Lime mortar in mill-era foundations washes out over decades. Repointing with a compatible mortar and draining the floor perimeter keeps these walls sound without replacing them.
Which basement services do Manchester homeowners need most?
- Leaking Wall Crack Repair in Manchester
- Interior Drainage Systems
- Sandstone & Stone Foundation Repair
- Sump Pump Installation & Repair
Also available in Manchester: sump pump service, leaking crack repair, and every service on our full list of 19 basement services.
Who serves Manchester, and how does a call work?
- Neighborhoods
- North End, West Side, Millyard, South Willow, Rimmon Heights, Hallsville
- County / state
- Hillsborough County, New Hampshire
What do Manchester homeowners ask most?
Is a leaking tie-rod hole a serious problem?
Usually not structurally. Tie-rod holes are left from the forms used to pour concrete walls and can let water in during wet seasons. They are typically sealed from the inside with injection or a hydraulic plug.
Should radon be checked when a Manchester basement is waterproofed?
It is sensible to test. Southern New Hampshire's granite geology means radon is common, and a sealed sump lid and sub-slab drain can be designed to work with a radon mitigation system.
Where can I verify this information about Manchester, NH?
- 1U.S. Environmental Protection Agency: RadonWhy basements in Manchester, NH should be tested for radon, and how sealed sumps fit with mitigation.
- 2USDA Natural Resources Conservation Service: Web Soil SurveyLook up soil drainage class and shrink-swell potential for any lot in Manchester, NH.
- 3NOAA National Centers for Environmental Information: U.S. Climate NormalsAverage precipitation, snowfall and temperatures for weather stations near Manchester, NH.
- 4U.S. Census Bureau: QuickFactsHousing and population facts for Manchester, NH, including the age of local housing stock.
- 5Federal Trade Commission: Hiring a ContractorWhat to check before hiring: licensing, insurance, written estimates and payment terms.
What should Manchester homeowners read before calling?
Which areas near Manchester are covered?
Need a waterproofing contractor in Manchester?
By calling, you agree to be connected with an independent waterproofing contractor, who may call or text you back about your request at the number you call from. Calls may be recorded for quality and routing. Consent is not a condition of any purchase; you can opt out at any time, and message and data rates may apply. Privacy policy.