Need basement waterproofing in Dunmore? We run 18512 and 18510 every day, off I-81 Exit 187 and up Monahan Avenue past Keystone Industrial Park, and most weekday inspections get booked inside 48 hours. Water pushing up through the floor-wall joint, hairline wall cracks seeping during spring thaw, a sump pump that stopped working mid-storm, we are out there with a free on-site walk and a written flat-rate quote the same visit.
Dunmore sits directly on top of abandoned anthracite coal mines, and the housing stock shows it. The grid blocks of Bucktown and the Monsignor McHugh neighborhood between Drinker Street and Mill Street are packed with 1890s to 1920s brick duplexes on stone and poured-concrete foundations, narrow lots, basements 6 1/2 feet tall with the old laundry tub still in the corner. Up along the Hilltop section and Smith Park area, 1950s and 1960s block-foundation ranches and split-levels dominate, and almost every one was built on pyrite shale fill that heaves 1 to 3 inches a season. Dunmore Corners and the streets off McCarthy Terrace carry a mix of newer tract homes with poured walls and the occasional spring-fed basement that has been fighting water since day one.
The mine subsidence is the piece most contractors from outside Lackawanna County do not understand. The old deep workings under central Dunmore pulled water paths off the historic routes a century ago and the ground is still settling. We see houses where a wall that was dry for 40 years suddenly starts leaking because a slow subsidence event redirected the water table. Winter runs in the teens and low 20s from December into March with 50 inches of annual snow, and spring thaw backs up against frozen ground and pushes right into the cove joint. Call us for a free Dunmore basement inspection and we will walk the full perimeter with you.
What to know about basement waterproofing in Dunmore
1890s to 1920s brick duplexes in the Bucktown grid off Drinker Street almost always leak at the stone-foundation cove joint. Mortar has washed out between stones and the floor slab. An interior perimeter drain tied to a new sump pit is the fix. We see 3 to 5 of these a month in 18512.
1950s and 1960s block-foundation ranches in the Hilltop section and around Smith Park failed the backfill selection. Pyrite shale fill was trucked in cheap and it swells when wet and freezes. Horizontal cracks running along the frost line at 36 inches down are the signature. Carbon fiber straps plus interior drain is the standard fix.
Dunmore sits on abandoned anthracite workings and subsidence shifts water paths on a decadal cycle. A dry basement for 30 years can suddenly leak at a new location. We tell every homeowner this on the walk-through so they do not blame themselves for 'ignoring' a crack that was not leaking last year.
February freeze-ups kill sump pump discharge lines across Dunmore every single winter. The ground stays frozen 36 inches down and the exposed 6 foot discharge run freezes solid. We install a freeze guard pop-off tee 2 feet outside the foundation wall on every discharge, 90 to 150 dollar add-on that saves a pump motor.
Where we work in Dunmore
- Marywood University along the Dunmore and Scranton border
- Dunmore Corners at the intersection of Blakely Street and Chestnut Street
- Keystone Industrial Park off Monahan Avenue
- Dunmore High School on Chestnut Street
- Sherwood Park on North Blakely Street
- St Anthony of Padua Church in the Bucktown section
Our services in Dunmore
- Basement WaterproofingBasement waterproofing in Dunmore, PA is a full interior or exterior drainage fix for wet basements over Lackawanna County mine country. We install perforated perimeter drain tile tied to a sump pit, inject foundation cracks, and seal walls with dimple board. Most residential interior systems run 5,000 to 15,000 dollars with a written price before any concrete gets saw-cut.
- Foundation Crack RepairFoundation crack repair in Dunmore, PA covers hairline and structural cracks in poured concrete and block walls across Lackawanna County. We inject polyurethane for active water leaks and epoxy for structural cracks, with carbon fiber reinforcement where the wall is bowing. Typical cracks run 400 to 1,500 dollars per crack and most finish in a single morning.
- French Drain InstallationFrench drain installation in Dunmore, PA covers both interior perimeter systems installed under the basement slab and exterior yard systems installed outside the foundation footing. We trench, bed 3 inch or 4 inch perforated pipe in washed stone, and tie it to a sump pit or a daylight discharge. Most jobs run 3,500 to 15,000 dollars depending on linear footage and interior versus exterior placement.
- Sump Pump Installation and RepairSump pump installation and repair in Dunmore, PA covers primary AC pumps, DC battery backup pumps, water-powered backup pumps, pit rebuilds and discharge line fixes. We work Zoeller, Liberty and Wayne cast-iron pumps over Lackawanna County mine country where PPL power cuts and frozen discharges are the two most common failures. Most pumps run 600 to 2,500 dollars installed.
- Egress Window InstallationEgress window installation in Dunmore, PA is the full code-compliant basement bedroom window package, from the exterior well excavation through the foundation wall cutout to the finished interior trim. We install Boman Kemp and Rockwell steel wells with ladders, and we pull the permit through Dunmore Borough or Scranton for you. Most installs run 3,000 to 6,000 dollars complete.
- Crawl Space EncapsulationCrawl space encapsulation in Dunmore, PA is a full enclosure of the dirt floor and walls with a 20 mil reinforced vapor barrier, foam insulation on the perimeter rim joist, a dedicated commercial dehumidifier and a tied-in drainage system. We work the half-houses and additions over Lackawanna County coal country where crawl space moisture rots joists in under a decade. Most jobs run 5,500 to 14,000 dollars.