Design Services

Design Services

Why Choose Jarvis Mechanical for Design?

Reduced Total Project Costs Our integrated approach and in-house expertise help minimize unnecessary expenses and deliver maximum value for every client.
Faster Project Turnaround Efficient coordination and advanced design tools like Revit allow us to accelerate timelines and keep your project on track.
Improved System Reliability & Comfort We design for long-term performance, comfort, and reliability—ensuring your systems work as intended from day one.
Long-Term Energy Savings Our solutions are engineered for efficiency, helping you save on energy costs and reduce your environmental footprint.
At Jarvis Mechanical, our combined expertise in mechanical construction—including HVAC, plumbing, and tenant finish—paired with strong service capabilities, delivers a comprehensive solution for both new and existing clients across Greater Cincinnati. The synergy between our construction and service teams allows us to offer practical, cost-effective, and value-driven design solutions tailored to each client's needs.

Our in-house team provides turnkey mechanical solutions for new construction and retrofits. We utilize Revit software to enhance design accuracy, improve coordination, and streamline collaboration throughout all phases of a project—reducing field conflicts and increasing overall efficiency.

Whether we’re designing systems for new commercial developments or upgrading aging infrastructure, Jarvis Mechanical delivers precision, responsiveness, and reliable value on every job.

System Capabilities

HVAC Systems

Variable Air Volume (VAV) Rooftop Systems
Variable Air Volume System
Variable Air Volume (VAV) Rooftop Systems provide efficient, zoned climate control by adjusting airflow to meet each area's specific heating or cooling demand. The rooftop unit conditions the air, while VAV boxes in the building regulate airflow to individual zones. This setup enhances energy efficiency, improves occupant comfort, and allows flexible temperature control across commercial spaces like offices, schools, and medical facilities.
Constant Volume Rooftop Systems
Constant Volume System
Constant Volume Rooftop Systems deliver a fixed amount of airflow regardless of heating or cooling demand. While simple and cost-effective, they condition all spaces the same, making them best suited for buildings with uniform temperature needs, such as small offices, retail stores, or warehouses. They offer reliable performance but limited energy efficiency compared to VAV systems.
Split System Air Handler Systems
Split System
Split System Air Handler Systems consist of an outdoor condenser and an indoor air handler connected by refrigerant lines. Ideal for smaller commercial spaces or zones within larger buildings, they offer flexible installation and reliable heating and cooling. These systems are commonly used in offices, retail spaces, and tenant fit-outs.
Dedicated Outdoor Air Systems (DOAS Units)
Dedicated Outdoor Air System
Dedicated Outdoor Air Systems (DOAS Units) supply 100% fresh, conditioned outdoor air to a building, working alongside other HVAC systems to manage ventilation and humidity. Ideal for schools, healthcare, and commercial buildings, DOAS units improve indoor air quality, comfort, and code compliance by separating ventilation from heating and cooling loads.
Hydronic Heating/Cooling Systems
Hydronic Heating/Cooling System
Hydronic Heating/Cooling Systems use water to transfer heat through pipes, delivering efficient temperature control via radiators, coils, or floor systems. Common in commercial buildings, they offer quiet operation, even distribution, and energy efficiency—ideal for spaces requiring precise comfort and long-term performance.
Heat Recovery Units
Heat Recovery Unit
Heat Recovery Units capture waste heat from exhaust air and reuse it to precondition incoming fresh air. Common in commercial HVAC systems, they improve energy efficiency, reduce heating and cooling loads, and support better indoor air quality—making them ideal for schools, offices, and energy-conscious buildings.
Air Rotation Units
Air Rotation Unit
Air Rotation Units circulate large volumes of air continuously within a space to maintain consistent temperature and reduce stratification. Commonly used in warehouses and large open areas, they provide energy-efficient heating and cooling by minimizing the need for ductwork and improving air distribution throughout the building.
Packaged RTU's
Packaged Rooftop Unit
Packaged Rooftop Units (RTUs) are all-in-one HVAC systems installed on rooftops to provide heating, cooling, and ventilation for commercial buildings. Ideal for offices, retail, and light industrial spaces, they simplify installation, save space, and offer reliable, efficient climate control with minimal indoor equipment.
Boiler Systems
Boiler System
Boiler Systems heat water or produce steam for space heating, domestic hot water, or industrial processes. Common in commercial buildings, they distribute heat through radiators, baseboards, or air handlers. Known for durability and consistent performance, boiler systems are ideal for facilities needing reliable, centralized heating like schools, hospitals, and multi-unit buildings.
Chiller Systems
Chiller System
Chiller Systems remove heat from a building by circulating chilled water to air handlers or fan coil units. Common in large commercial facilities, chillers provide efficient cooling for multiple zones and work well with variable load demands. They're ideal for office buildings, hospitals, and industrial spaces requiring centralized, scalable cooling solutions.
Cooling Tower Systems
Cooling Tower System
Cooling Tower Systems reject heat from a building by using water and air to remove heat from HVAC systems, typically in conjunction with chillers. They're essential for large-scale cooling in facilities like hospitals, data centers, and industrial plants, offering efficient heat rejection and supporting consistent system performance in high-load environments.
HVLS Cooling Fans
HVLS Cooling Fan
HVLS (High-Volume, Low-Speed) Cooling Fans are large-diameter ceiling fans designed to move high volumes of air at low speeds. Used in warehouses, gyms, and large commercial spaces, they improve air circulation, enhance occupant comfort, and reduce the load on HVAC systems—making them an energy-efficient solution for temperature control and ventilation.

Plumbing Systems

Pump Station Systems
Pump Station System
Pump Station Systems circulate water or other fluids throughout HVAC systems, supporting heating, cooling, and domestic water distribution. They ensure consistent flow and pressure to equipment like boilers, chillers, and air handlers. Common in large commercial and industrial buildings, pump stations are essential for efficient system operation and balanced performance.
Ground Loop Systems
Ground Loop System
Ground Loop Systems are a type of geothermal HVAC system that use the stable temperature of the earth to heat and cool buildings. Pipes buried underground circulate fluid to exchange heat with the ground. Ideal for energy-efficient heating and cooling, they're commonly used in schools, offices, and environmentally focused commercial projects.
Domestic Water Heat Exchangers Systems
Domestic Water Heat Exchanger System
Domestic Water Heat Exchanger Systems transfer heat from a building's heating source to domestic water without direct contact between fluids. Common in commercial settings like hotels, hospitals, and multifamily buildings, they efficiently provide hot water for sinks, showers, and appliances while maintaining water quality and optimizing energy use.
Air-Water Heat Pump Systems
Air-Water Heat Pump System
Air-Water Heat Pump Systems extract heat from outside air and transfer it to water for space heating or domestic hot water. Ideal for energy-efficient buildings, they reduce reliance on fossil fuels and work well in moderate climates. Common applications include schools, offices, and multi-unit residential properties seeking sustainable HVAC solutions.
Commercial Kitchens Systems
Commercial Kitchen System
Commercial Kitchen Systems include ventilation hoods, make-up air units, grease ductwork, and exhaust systems designed to remove heat, smoke, and odors while maintaining safe air quality. Essential for restaurants and food service operations, these systems ensure code compliance, fire safety, and a comfortable working environment for kitchen staff.
Medical Gas Systems
Medical Gas System
Medical Gas Systems deliver critical gases like oxygen, vacuum, medical air, nitrogen, and nitrous oxide to support patient care in hospitals and healthcare facilities. These systems are highly regulated, ensuring safe, reliable, and uninterrupted delivery for surgeries, recovery rooms, and emergency care—essential to maintaining life-saving operations and clinical efficiency.
Interceptors, Separators, Sterilizer Systems
Interceptors, Separators, Sterilizer System
Interceptors, Separators, and Sterilizer Systems are used in commercial and industrial plumbing to manage waste, protect water quality, and ensure sanitation. Grease interceptors, oil separators, and sterilizers remove harmful substances before discharge, supporting environmental compliance and public health—commonly used in kitchens, auto shops, labs, and medical facilities.
Reverse Osmosis Systems
Reverse Osmosis System
Reverse Osmosis Systems purify water by forcing it through a semi-permeable membrane, removing contaminants, minerals, and impurities. Common in healthcare, laboratories, and food service environments, these systems provide high-quality water for specialized applications, ensuring safety, consistency, and compliance with health and industry standards.
Rainwater Recovery/Storage Systems
Rainwater Recovery/Storage System
Rainwater Recovery/Storage Systems collect and store rainwater for non-potable uses such as irrigation, cooling tower makeup, and toilet flushing. Common in sustainable commercial buildings, they reduce reliance on municipal water, lower utility costs, and support green building certifications. These systems promote water conservation and environmental responsibility in large facilities.
Domestic Grease Systems
Domestic Grease System
Domestic Grease Systems capture fats, oils, and grease (FOG) from wastewater before it enters a building's plumbing system. Common in commercial kitchens, restaurants, and food service facilities, they prevent blockages, reduce maintenance costs, and ensure compliance with local wastewater regulations—protecting both infrastructure and the environment.
PNC Tank Systems
PNC Tank System
PNC (Pneumatic Control) Tank Systems regulate and stabilize pressure in HVAC or plumbing systems using compressed air and water storage. Common in commercial buildings, they help maintain consistent water pressure, reduce pump cycling, and extend system life. PNC tanks are essential for efficient operation in both heating and cooling applications.
Storm Drainage Systems
Storm Drainage System
Storm Drainage Systems collect and direct rainwater away from roofs, parking lots, and building foundations to prevent flooding and water damage. Essential for commercial properties, these systems manage runoff through pipes, catch basins, and retention areas—protecting structures, preserving landscaping, and ensuring code compliance.

Process Systems

Hydraulic Systems
Hydraulic System
Hydraulic Systems use pressurized fluid to power mechanical equipment, providing controlled movement and force in applications like elevators, compactors, and industrial machinery. Common in commercial and industrial buildings, these systems offer reliable performance, precise control, and efficient operation for heavy-duty tasks requiring consistent power.
Compressed Air Systems
Compressed Air System
Compressed Air Systems generate and distribute pressurized air for powering tools, equipment, and processes in commercial and industrial settings. Common in manufacturing, labs, and auto shops, they provide a reliable, clean energy source for operations requiring force, precision, and consistency.
Gas Systems (Nitrogen, Helium, Hydrogen, Natural Gas)
Gas Systems
Gas Systems safely store and distribute gases like nitrogen, helium, hydrogen, and natural gas for use in commercial, industrial, and laboratory settings. These systems support a range of applications—from HVAC and manufacturing to research and medical use—ensuring reliable delivery, proper pressure control, and regulatory compliance.
Chilled Water Systems
Chilled Water System
Chilled Water Systems circulate cooled water through air handlers or fan coil units to provide air conditioning in large commercial buildings. Common in hospitals, universities, and office complexes, they offer efficient, centralized cooling with precise temperature control—ideal for high-demand environments requiring consistent performance and energy savings.
Hot Water Systems
Hot Water System
Hot Water Systems provide heated water for space heating and domestic use in commercial buildings through boilers, pumps, and piping networks. Common in schools, hospitals, and offices, these systems deliver consistent, reliable heat for radiators, air handlers, and fixtures—ensuring comfort, efficiency, and dependable performance year-round.
Hot Oil Systems
Hot Oil System
Hot Oil Systems use thermal oil as a heat transfer fluid to provide high-temperature heating for industrial processes without the pressure of steam. Common in manufacturing, food processing, and chemical plants, these systems offer precise temperature control, energy efficiency, and safe, consistent performance in demanding environments.
Food Grade Piping
Food Grade Piping
Food Grade Piping is designed to safely transport liquids, gases, or steam in food and beverage processing environments. Made from sanitary materials like stainless steel, these systems meet strict hygiene standards to prevent contamination—ensuring safe, compliant operations in commercial kitchens, dairies, breweries, and food manufacturing facilities.
Low & High Pressure Steam
Low & High Pressure Steam System
Low & High Pressure Steam Systems generate and distribute steam for heating, sterilization, and industrial processes. Low-pressure systems are commonly used in commercial heating and humidification, while high-pressure systems support demanding applications like manufacturing and hospitals. Both offer reliable, consistent performance where precise temperature and energy transfer are essential.
Neutralization Basins (battery charging areas)
Neutralization Basin
Neutralization Basins are used in battery charging areas and industrial facilities to treat and neutralize acidic wastewater before it enters the drainage system. By balancing pH levels, these systems protect plumbing infrastructure, ensure environmental compliance, and support safe, responsible operations in warehouses, data centers, and manufacturing environments.