Associated Concrete Coatings is a commercial waterproofing contractor specializing in coating applications for buildings, concrete and masonry exterior walls, tanks, floors, balconies, and decks throughout New Hampshire and Massachusetts.

We also furnish waterproofing systems for new residential construction and commercial buildings throughout NH and MA. We offer several types of waterproofing and damp proofing applications based upon the building type and specifications: 

  • Fluid/spray-applied barriers
  • Self-adhering sheet membranes
  • Fire-rated, non-permeable, and vapor permeable

We install popular AVB products like Perm-A-Barrier, Blueskin, ExoAir and other waterproofing products and sealants from manufacturers including GCP/Grace, Henry, Carlisle, Tremco, Sika, Setco, Dow, Pecora, and Henry.  Formulations include silicone, water-based, thermoplastic, STPe, acrylic, and are commonly referred to as bituminous dampproofing, ashphalt-based, and tar waterproofing.

With advance notice we can be onsite to install and apply waterproofing within one day to one week depending on the product, application, and weather conditions.

Schedule a site visit today or call or us at 603-669-2780 with questions.


Buildings, structures, parking garages, plaza decks, elevator pits, tanks, pump stations, cisterns.

  • Waterproofing: vertical and horizontal
  • Sealants and expansion joints
  • Air, vapor, and weather barriers
  • Foundation waterproofing systems
  • Parking garage traffic-bearing membranes and sealants
  • Exterior wall coatings

Commercial waterproofing typically ranges from $1.00-$10.00 per square foot.


ACC is an experienced concrete waterproofing contractor applying sealants, caulking and expansion joints for all commercial-industrial buildings and structures.

  • Masonry
  • Precast
  • Parking garages
  • Seismic
  • Concrete slab
  • Sidewalks
  • Runways
  • Tanks
  • Pools
  • Exterior stone facade
  • Windows, doors, and louvers
  • Sanitary
  • Clean rooms
  • Firestopping
  • Soundproofing

Prices for commercial caulking and sealants typically range from $5-$18.00 per linear foot.


For new construction: Single-family homes, condos and multi-family apartments

  • Exterior permeable sheathing barriers
  • Below-grade foundation waterproofing
  • Above-grade finishing systems
  • Foundation waterproofing systems
  • Exterior foundation waterproofing and damp-proofing

Weatherproofing barriers and systems typically ranges from $0.85-$3.50 per square foot.


Complete building envelope systems. Energy Efficient.

  • Fluid and spray-applied membranes
  • Sheet membranes
  • Non-permeable
  • Vapor-permeable
  • Walls
  • Joint & seam treatments
  • Window and roof transitions
  • Roof tie-ins

Barriers and membranes typically range from $4.00-$10.00 per square foot.

Peter Evans
Project Manager

During your site visit we will review the following details to ensure we provide a quote that best meets your waterproofing and long-term building protection requirements: 

  • Type and complexity of waterproofing system.
  • Surface area to be waterproofed.
  • Location, climate, and environmental conditions.
  • Equipment needed to access the surface, e.g., work platforms.
  • Safety risk mitigation.
  • Building codes.
  • Warranty required.