— By Jamie Tuinstra —
Essential heating strategies for food halls and communal dining areas.
Food halls and communal dining spaces have become essential gathering places, allowing patrons to enjoy great culinary variety in a lively, sociable environment. Such venues can be ideal for family outings, group meet-ups or simply for long, leisurely nights out.

When winter arrives, though, these large, high-traffic environments face a significant operational challenge: maintaining a warm, comfortable atmosphere for guests without compromising safety or incurring excessive utility costs.
Effective heating is not simply a matter of comfort; it directly affects length of stay, customer satisfaction and vendor success. Understanding how to heat these areas properly is key to creating a welcoming space — and to extending the profitable season for as long as possible.
Why Food Halls Can be Hard to Heat
Unlike traditional restaurants, food halls tend to be expansive, open-concept venues that combine multiple food vendors and sprawling seating areas. Each of these features can complicate heating strategies.
Specific challenges include:
• Large, open layouts and high ceilings. These architectural elements help create the bustling, airy ambiance food halls are known for, but they also allow heat to disperse quickly. Warm air rises, often accumulating well above the occupied space, while guests at table level remain uncomfortably cool.
• Mixed indoor/outdoor environments. It’s common for food halls to incorporate outdoor courtyards, garage-style doors and similar features. These elements may improve airflow and aesthetics, but they also allow cold winter air to infiltrate the building. Frequent door openings and strong cross-drafts make consistent temperature control difficult.
• Inconsistent insulation. Renovated industrial buildings, which are common choices for food halls, often contain dated infrastructure. Poor insulation, single-pane windows or unconditioned ancillary spaces contribute to heat loss. Even newer structures can have insulation gaps around vendor stalls or loading areas.
These challenges mean that traditional forced-air HVAC alone often cannot provide uniform, efficient heating in communal dining environments. This is where alternative or supplemental heating strategies become valuable.
The Benefits of Unit and Infrared Heaters
A combination of unit heaters and infrared heaters can be used to address the unique heating demands of large, dynamic spaces.

Unit heaters may be wall-mounted to deliver directional, high-volume warm air into specific zones. They are durable, efficient and designed for commercial or industrial-scale environments. They also offer significant flexibility: unit heaters can be installed and figured strategically to heat high-traffic zones, allowing managers to target problem areas such as entrances or uninsulated walls.
Meanwhile, infrared heaters warm people and objects directly, rather than heating the air. This makes them ideal for spaces with significant air movement or partial outdoor exposure. They offer zone-specific targeting, enabling managers to maintain comfortable seating areas without overheating vendor spaces.
Where to Start with Unit and Infrared Heaters
Of course, heating a food hall requires careful planning. Simply installing units at random will not deliver the desired results. To achieve even and efficient warmth, it’s important to take a strategic approach:
• Conduct a professional heat load assessment. This helps to ensure the correct heater size, quantity and type based on square footage, ceiling height, insulation quality and typical occupancy level.
• Focus on areas with high traffic and high heat loss. Entrances, garage doors and outdoor-adjacent seating areas typically need more concentrated heat. Unit heaters or infrared fixtures can be strategically angled or zoned to address these chiller spots, ensuring comfort for all patrons.

• Implement zoning controls. Different areas of a food hall often require different temperatures. Zoned heating systems allow staff to control heat output more precisely, improving comfort and reducing energy waste.
• Be mindful of heating obstructions. Decor, signage or vendor fixtures should not block airflow or radiant heat direction. Keep a clear path between heaters and seating areas (or areas where patrons might be standing and waiting in line).
• Combine heater installation with basic building maintenance. Take some time to seal air leaks, especially around doors, windows, vents and vendor enclosures. Also consider adding air curtains at main entrances to reduce cold infiltration.
Heating a communal dining space during winter requires a thoughtful approach that blends the right equipment with smart planning. Unit heaters and infrared heaters are excellent solutions for managing the challenges of large, open or partially outdoor environments, offering both flexibility and efficiency. When combined with strategic placement and proper controls, these heating options help ensure that guests enjoy a warm, inviting dining experience throughout the cold season.
— Jamie Tuinstra is a product manager at Modine Manufacturing, where he oversees product development, profit optimization and customer satisfaction for both new and established product lines. Modine is a global company headquartered in Racine, Wis., with operations in North America, South America, Europe and Asia. For more information, visit www.modinehvac.com.