Drainage, Foundation & Trenching Services in Southern NH
Protect Your Residential or Commercial Property
White Mountain Excavation & Landscape provides drainage, foundation, and trenching solutions for residential and commercial properties across Southern New Hampshire. From managing water around a structure to preparing foundations and utility trenches, our work is focused on long-term performance and site stability.
If your property has water issues, drainage problems, or needs proper foundation preparation, our team has the experience and equipment to get it done right.
Drainage Systems & Water Management
Poor drainage can lead to foundation damage, erosion, and long-term property issues. We design and install effective drainage systems to move water away from structures and prevent future problems.
Our drainage systems and water management services include:
Culverts
Permiter Drain
Storm Drain
French Drain
Each system is installed based on site conditions, soil type, grading, and water flow to ensure proper function.
Trenching for Drainage & Foundations
Trenching plays a critical role in both drainage and foundation systems. White Mountain provides precise trenching services to support drainage lines, foundation drains, and related infrastructure.
Our trenching services include:
Drainage trenching
Foundation drain trenching
Utility trenching related to drainage and site prep
All trenching is completed with attention to depth, slope, and proper backfill to protect surrounding areas.
Other Services
Foundation Excavation, Drainage & Trenching
Accurate grading ensures proper drainage, structural stability, and site usability. White Mountain provides rough and finish grading for residential and commercial properties.
Click below to learn more about our foundation excavation, draining & trenching services.
Coordinated Excavation & Underground Utility Work
Many excavation projects involve underground utilities or drainage systems. Our team regularly coordinates excavation work with:
Water and sewer installation
Utility Trenching
Drainage system installation
Please click below to learn more about our underground utility work.
Commercial Snow Removal & Relocation Services
Alongside our excavation services, we offer professional commercial snow removal and snow relocation to help keep your business running smoothly through New Hampshire winters.
Our snow services include:
Commercial plowing
Snow relocation and hauling
Ongoing site snow management
Why Choose White Mountain Excavation?
Our team has the knowledge, experience, and equipment to ensure your drainage, foundation, and trenching work is done safely and efficiently.
Experience with drainage, foundation, and trenching projects
Residential and commercial capabilities
Focus on long-term site performance
Clear communication and reliable scheduling
Knowledge of local soil and water conditions
Request an Estimate
If you’re dealing with drainage issues or planning foundation or trenching work, we’re happy to help.
Licenses & Training
Manchester, NH Pipe Layers License
OSHA 40 Hours Certified
Confined Space Training
Class A Commercial Driver's License
SERVICE AREA
We provide excavation services within approximately 25 miles of our Candia, New Hampshire office, including:
Allenstown
Amherst
Bedford
Boscawen
Bow
Brentwood
Brookline
Candia
Chester
Concord
Danville
Deerfield
Derry
Dunbarton
East Kingston
Epping
Exeter
Fremont
Goffstown
Greenland
Hampstead
Hillsborough
Hollis
Hooksett
Hudson
Kensington
Kingston
Litchfield
Londonderry
Mason
Merrimack
Milford
Mont Vernon
Nashua
New Boston
Newfields
Newmarket
Newton
Northwood
Nottingham
Pelham
Pembroke
Plaistow
Raymond
Salem
Sandown
Seabrook
South Hampton
Stratham
Weare
Windham
Wilton
We also manage select projects in Northern Massachusetts.