Ensuring Safety, Guaranteeing Quality — Our Top Priority

From roofing to waterproofing, Alliance is here to provide you with top quality service assuring safety and quality control, while exceeding your service needs.

SERVICES WE PROVIDE

Construction worker in a safety vest bending over in a steel rebar framework at a construction site.

Service Division

A construction worker wearing safety gear walks on the edge of a tall building's roof with a safety harness attached. The city skyline and mountains are visible in the background under a cloudy sky.

Division 7 & 3 Construction

Rooftop patio with wooden flooring, white tables, black chairs, and planters
Construction workers installing metal roofing panels on a sloped roof with a brick building and trees in the background.

Roofing

Waterproofing

Our services include all Division 7

building envelope specs including:

Low Slope Roofing

  • Single Ply

  • Built-Up

  • Cool Roofs

  • Green Roofs

  • Solar Roofs

Steep Slope Roofing

  • Asphalt Shingles

  • Tile

  • Slate

  • Metal

  • Wood

Waterproofing Systems

  • Below-Grade

  • Podium

  • Blind-Side

Service Division

  • Roof Inspections

  • Preventive Roof Maintenance

  • 24-Hour Leak Support

Pedestals & Pavers

Deck & Traffic Coatings

Side-wall & Slab Moistures

Exterior Façade & Building Envelope Restoration

Injections

Expansion Joints

In House Fabrication Shop

Alliance Is More Than Just A Roofing Contractor