Commercial Green Roof Installation

We specialize in commercial green roof installation designed to transform your building's environmental impact while delivering substantial business benefits. Our expert team understands the unique challenges of implementing living roof systems in Wisconsin's demanding climate, from harsh winter freezes to summer heat waves.


Commercial green roof installation represents a forward-thinking approach to building management, creating a living ecosystem atop your property that works continuously to improve performance. Each installation is meticulously engineered to support selected plant varieties that thrive in Milwaukee's specific climate conditions while providing maximum energy efficiency benefits.


Our comprehensive approach includes structural assessment, waterproofing, drainage system design, growing medium implementation, and careful plant selection. We manage every detail from initial consultation through ongoing maintenance plans, ensuring your green roof delivers consistent performance year after year.


Beyond impressive aesthetic appeal, our commercial green roof installation provides quantifiable advantages: reduced energy consumption of 15-25% during summer months, extended roof membrane lifespan of up to 200-300%, improved stormwater management capturing 50-90% of rainfall, and enhanced property value through sustainable building practices.


We transform ordinary rooftops into productive spaces that work for your business. Our commercial green roof installation services represent an investment in both environmental stewardship and operational efficiency.

Our Installation Services

We provide thorough services that cover every stage of green roof installation. Our approach includes precise design, a variety of system options, and expert installation by certified professionals to ensure lasting performance.

Design and Planning 

We begin with a detailed assessment of your building’s structure, local climate, and intended roof use. This helps us tailor the design for optimal plant selection, water management, and load capacity.


Our plans include drainage layers, waterproof membranes, and root barriers, ensuring long-term durability. We also factor in energy efficiency and sustainability goals during this phase.


We collaborate closely with clients to meet budget and timeline requirements. This upfront planning minimizes delays and unexpected costs throughout installation.

Green Roof Systems We Install

We install three main types of green roofs: extensive, intensive, and semi-intensive.


  • Extensive roofs have shallow soil layers (2-6 inches) and support drought-resistant plants. They require minimal maintenance and are lighter on the structure.
  • Intensive roofs resemble gardens with deeper soil (6+ inches), allowing a variety of plants, including shrubs and small trees. They need more maintenance and stronger structural support.
  • Semi-intensive roofs combine features of both, balancing plant diversity and maintenance needs.


Choosing the right system depends on your building limits and landscape goals.

Expert Installation

Our certified team uses industry-standard methods to install each layer precisely. This includes waterproofing, root barriers, drainage systems, substrate layering, and vegetation establishment.


We ensure all materials meet local codes and environmental regulations. Our experts also perform quality checks at every phase to prevent leaks or structural issues.


Post-installation, we provide guidance on maintenance to maximize the green roof’s lifespan and performance. Our ongoing support helps maintain plant health and system integrity.

Benefits of Commercial Green Roofs

Commercial green roofs provide practical advantages that directly affect building performance, operational costs, and the surrounding environment. These benefits range from reducing energy consumption to managing rainwater effectively, all while contributing positively to community wellbeing.

Energy Efficiency

Green roofs help insulate commercial buildings against Milwaukee’s temperature extremes. They reduce heat loss in winter and limit heat gain in summer, which lowers the demand for heating and cooling systems. This improved insulation can cut energy bills by up to 25%.



The vegetative layer also protects roofing membranes from UV radiation and temperature fluctuations. This protection extends the roof’s lifespan, decreasing maintenance and replacement expenses. We prioritize designs that balance upfront investment with long-term energy savings and durability.

Stormwater Management 

Milwaukee faces significant stormwater runoff challenges due to its urban layout and seasonal rains. Green roofs absorb and retain rainwater, reducing runoff volume and slowing water flow. This lessens the burden on city sewer systems and helps prevent flooding during heavy storms.



Our installations use specialized layers to capture water, then release it gradually. This process improves water quality by filtering pollutants and debris before they reach the ground. Implementing green roofs supports compliance with local stormwater regulations and reduces potential fines.

Environmental Impact

Green roofs increase urban green space, improving air quality by filtering airborne pollutants. They also help mitigate the urban heat island effect, lowering surrounding temperatures in dense commercial districts.



By promoting biodiversity, green roofs provide habitats for pollinators and birds. These ecological benefits enhance community health and aesthetics. We believe installing green roofs demonstrates corporate responsibility and commitment to sustainability in Milwaukee’s business community.

Why Choose Us

We prioritize proven methods, reliable materials, and client satisfaction in every green roof project. Our approach combines local knowledge, top-tier resources, and documented success to meet your commercial roofing needs effectively.

Local Expertise 

We have extensive experience installing commercial green roofs throughout Milwaukee and surrounding areas. Our team understands local climate challenges, zoning laws, and building codes that affect green roofing projects. This knowledge allows us to tailor each installation for maximum durability and performance.

Quality Materials 

We use only industry-approved, high-quality materials designed specifically for green roofs. This includes robust waterproof membranes, root barriers, and sustainable planting mediums. Our installation methods incorporate the latest advances.

Client Testimonials 

Clients consistently praise our professionalism, communication, and attention to detail. Many highlight improved building energy efficiency and aesthetics after our green roof installations. Our portfolio includes diverse commercial projects, from office buildings to retail centers.

FAQs on Commercial Green Roof Installation

We understand that commercial green roof installation involves various practical considerations. These include how it impacts energy efficiency, stormwater management, and building longevity.

  • How much does commercial green roof installation cost in Milwaukee?

    Commercial green roof installation in Milwaukee typically costs between $15-$30 per square foot for extensive green roofs (simpler, lightweight systems) and $25-$50+ per square foot for intensive green roofs (deeper soil, more diverse plantings). Factors affecting cost include roof accessibility, structural requirements, and the specific plant palette chosen for Wisconsin's climate.

  • How much can a green roof reduce my building's energy costs in Milwaukee's climate?

    In Milwaukee's climate, commercial green roofs typically reduce cooling costs by 15-25% during summer months by providing natural insulation and reducing heat absorption. During winter, they can reduce heating costs by 5-15% through added insulation value. A commercial building can expect annual energy savings between $0.40-$1.00 per square foot depending on building size, green roof design, and existing insulation.

  • What types of commercial buildings in Milwaukee are suitable for green roof installation?

    Most commercial buildings with flat or low-slope roofs (up to 30° pitch) are potential candidates for green roof installation, including office buildings, retail centers, warehouses and industrial facilities, hospitals and healthcare facilities, educational institutions, government buildings, and mixed-use developments. The key requirement is adequate structural capacity to support the added weight.


  • How much weight will a green roof add to my commercial building?

    The weight varies by system type. Extensive green roofs add approximately 15-30 pounds per square foot when saturated. Semi-intensive green roofs add about 30-60 pounds per square foot when saturated. Intensive green roofs can add 60-150+ pounds per square foot when saturated. Milwaukee's snow load requirements must also be factored into structural calculations, as green roofs can trap additional snow weight during winter months.

  • Can my existing commercial flat roof be converted to a green roof?

    Most existing commercial flat roofs in Milwaukee can be converted to green roofs with proper assessment and preparation. The process requires structural engineering evaluation to verify load capacity, roof membrane integrity inspection, installation of root barrier and drainage layers, and possible structural reinforcement if needed for heavier systems. Buildings constructed within the last 25 years typically have better load capacities for green roof conversions. Older buildings may require modifications but can still often accommodate lightweight extensive green roof systems.

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