Quick Facts

Address: 11 Wallace Ave, South Portland, ME 04106
Phone: (207) 772-3796
Founded: 1993
Primary Specialties: Floating docks, piers, gangways, shoreline access, marinas, dock materials and waterfront design
Service Region: Northeastern United States and Atlantic Canada
Applications: Residential, marina, municipal, institutional and commercial
Business Type: Dock designer, manufacturer, builder and supplier
Website: Custom Float Services

Overview

Custom Float Services is a South Portland waterfront-access company specializing in the design, construction, supply and servicing of dock and float systems.

The company has more than 25 years of experience serving residential owners, marinas, yacht clubs, municipalities, schools, construction companies and other waterfront users throughout the Northeast and Atlantic Canada.

Products & Services

• Floating docks
• Custom floats
• Residential dock systems
• Commercial docks
• Marina systems
• Piers
• Gangways
• Shoreline stairs
• Shoreline access
• Mooring systems
• Low-profile floating docks
• ADA-oriented waterfront access
• AccuDock systems
• Dock hardware
• Flotation
• Marine lumber
• Anchoring systems
• CAD design
• Site-specific design
• Engineering
• Permitting
• Construction
• Installation
• Seasonal float service
• DIY dock materials and support

Design & Engineering

Custom Float Services offers CAD drawings, site-specific waterfront designs, engineering and permitting support.

Residential Dock Systems

Residential projects can include shoreline stairs, piers, headers, gangways, floating docks and mooring systems. The company also provides seasonal float service.

Marina Systems

Custom Float Services designs, builds, delivers and installs marina systems throughout New England and beyond. It can also develop long-term phased marina-replacement plans and supply float-component packages for marina operators building systems themselves.

Custom Construction

The company operates a 6,000-square-foot heated production facility and maintains an in-house construction crew for both shop fabrication and field construction.

Dock Materials & DIY Support

For customers building their own systems, Custom Float Services supplies flotation, marine lumber, hardware and other dock components along with design assistance.

Commercial & Public Projects

Its customer base includes marinas, municipalities, schools, yacht clubs, contractors and public agencies. Maine procurement documents from 2026 also identify Custom Float Services as a specialized supplier and designer for public dock systems.

Best For

Custom Float Services is an excellent choice for homeowners, marinas, yacht clubs, municipalities and commercial waterfront operators needing anything from dock materials and DIY support to fully designed and constructed floating dock systems.