Lake Winnipesaukee Waterfront & Island Services & Contractors


Watermark Marine Construction:  Laconia 603-293-4000

Year-round shorefront construction, dock permitting and construction, boat lift installation and maintenance.


Winnipesaukee Island Services:  Laconia – 603 707-4677

Specializing in residential construction and waterfront home services, including year-round property maintenance, mooring services, dock installation, and maintenance servicing all 7 towns surrounding beautiful Lake Winnipesaukee as well as the Lakes Region of NH.


Island Service Company:  Meredith – 603-279-4937

Specializing in all forms of carpentry from custom home building, additions and renovations, to island septic system installation, or pumping and repair.


Island Details Handyman Services:  Gilford – 603-897-5352

David Prue – Interior, exterior, repairs, painting, deck & dock repairs, landscaping, odd jobs, moving, etc. Fully insured.


David M Dolan Associates:  Center Harbor – 603-253-8011

Offering expert, specialized services in land surveying, consulting in land use and the regulatory process.


H.P. Island Construction:  Meredith – 603-630-0259

Offer customers services in the following areas: Carpentry, Home renovations, Commercial upgrades, Docks, and Siding.


Lake Life Services:  603-540-1259

Offering home openings and closings, water systems and more, cleaning, laundry and housekeeping, home delivery of groceries, fire wood and other supplies, small barge services, outdoor accessories set up, trash and recycling removal, interior and exterior general contracting, dock and deck repair, minor plumbing emergencies, pressure washing and painting, construction – home upgrades and renovations, tile and masonry work, and entertainment – live music, projector movie nights, games.


Ambrose Marine Construction:  Alton – 603 279-4444

Shoreline construction projects with a partnership between the client, NH DES, and the ecosystem.  Barges, heavy equipment, etc.


Cole Construction:  Wolfeboro – 603-918-8470

General Contractors – Custom New Homes – Additions – Remodels – Custom wood working – Also provides a full line of island services.


Island Support Services:  Meredith – 603-293-4357

New construction – new homes, log cabins, renovations, landscaping, diver, taxi, water pump service, house painting, dock, raft, mooring services, boathouse building and repairs, seasonal set-up, clean-up, and winterizing, housekeeping, caretakers, excavation – breakwater repair, septic, and sitework, pile driving, barge service, plumbing, electrical, roofing, property management, full tree service, furniture moving.


Marine Solutions:  Meredith – 603-366-6233

Boat lift installation, service, and repair, light mechanical and welding, general contracting services, general excavation, island barge services, in-water construction, mooring installation, salvage and recovery.


Breakthrough Property Services:  Meredith – 603-937-0304

Year-round property care including fall & spring clean-ups, landscaping, hardscapes, patio building, winter services, Standard and custom hardscape designs including outdoor showers, retaining walls, patios, stone walls & walkways, High quality lawn care design, development & maintenance by landscaping professionals including planting, mulching, edging, and mowing.


Big Lake Barge LLC:  Devens Island – 603-937-4983

Contractor support services, seasonal boat lifts & docks, mooring installations, material transport, island support, crane service, insured.


North Lake Property Management Inc: Center Harbor – 603-520-6406,

Property Checks​, General Maintenance and Repair, Landscaping, Pressure Washing, Interior and Exterior Painting, Window Washing, Dock installation, repair, and removal, Seasonal Openings and Closings, Trash Removal, 
Pest control, Post-storm clean up.  Complete home construction, remodeling, demolition, boat houses.


Diversified Marine Construction:  Gilford – 603-293-2628

Coordinate the many aspects from design to permitting, to site construction and final implementation of your project.  Drainage and sitework, septic systems, tree service, landscaping, walls and beaches, foundations and piers, water supply systems, building services, docking systems, pile driving and cribs, breakwaters, diving and moorings, dredging, transport, and boat houses.



Northeast Dock and Barge:  Wolfeboro – 603-515-9032

Permitting, dock construction, seasonal docks, custom aluminum lift docks, custom dock welding, dock hardware, mooring hardware, ladders and stairs, boat lifts, tree house construction, decks, pressure treated pile driving, and perched beaches.



Brett Tyler LLC Painting:  Wolfeboro – 805-455-6482

Mainland and island professional indoor and outdoor painting.


MRA Construction & Design LLC:  Alton Bay – 603-235-4195

A full-service design-build construction company on mainland and islands.


Woodman Floor Sanding Lake Side:  Gilford – 603-293-2933

Offering island hardwood flooring.


K.A. Clason Fine Woodworking Corp.:  Ossipee NH – 603-630-3207

Developing and building new structures, additions and making alterations and repairs to homes on the islands and shorefront of Lake Winnipesaukee.



Build Wright:  603-273-2375



Arbor Tech:  603 491-5183

Familiar with the local New Hampshire tree rules and regulations and can provide consultations and advice regarding trees near the shoreline, helping guide owners through the wetlands and shoreline protection rules and regulations.


Dockham Tree Work:  Gilford – 603 524 7720


Spot Pond Tree Service:  Moultonborough – 800-952-2998

Tree removal, pruning, storm damage & prevention, lot clearing, planting and transplanting, bobcat service, excavation, retaining walls, seasonal firewood delivered, and wood chips.


Greenleaf Tree Experts:  Moultonborough – 603-476-7214

Tree removal, cabling and bracing, pruning and tree trimming.


Girard Tree Service:  Gilmanton – 603-724-1080

Specializing in islands, shoreland documentation for property owners, tree removal using technical rigging and crane, cable bracing, land clearing, planting, and chipping.


White Mountain Tree Service:  Laconia – 603-366-4071


Skyclad Naturals Tree Services:  Melvin Village – 603-393-1271

Specializing in islands, tree climbing, selective cutting, hazard/tree removal, lots cleared, and cabin winterizations.



Waterfront & Island Septic Design, Pumping & Inspections


Lamprey Septic & Drain Service:  Moultonborough – 603-476-5557

Locating & uncovering septic tanks, residential septic tank pumping, septic pump installation & repair, septic system inspections for real estate transactions, drain unclogging, frozen line thawing


Ames Associates:  Meredith – 603-279-5705

Septic system designers, land surveyors, wetland scientists, permit specialists, planning & zoning board representation, versed in NH land use rules and regulations