Keep Your Kitchen Running Without Downtime

DNI Heating and Air services refrigeration and cooking equipment for restaurants and food service businesses in Boulder.

When your walk-in cooler stops holding temperature during a busy weekend in Boulder, or your ice machine quits mid-shift, every minute without working equipment costs you product, service quality, and revenue. You need refrigeration and appliance service built around the reality that your kitchen cannot afford extended downtime, whether you run a brewery, restaurant, or coffee shop in Boulder.



DNI Heating and Air handles installations, replacements, ongoing upkeep, and repairs for walk-in coolers, walk-in freezers, ice machines, cooking equipment, and refrigeration units used in food service. The work includes diagnosing failing compressors, replacing worn door gaskets, clearing blocked drain lines, calibrating thermostats, and responding when equipment stops working correctly.


If your kitchen equipment needs attention or you want to set up a maintenance schedule for your Boulder location, reach out to discuss what your operation requires.

Work That Fits Your Kitchen's Operating Schedule

When you call for service in Boulder, the technician assesses what is malfunctioning, identifies the cause, and determines whether the fix involves a part replacement, adjustment, or full unit swap. Most repairs happen on-site using parts carried in the service vehicle or sourced the same day to limit how long your equipment stays offline.


After the work is complete, your cooler holds steady at the set temperature, your ice machine produces clean ice on schedule, and your cooking equipment heats evenly without error codes or inconsistent performance. You will notice the unit running quieter, maintaining temperature without cycling excessively, and responding correctly when you adjust controls.


Scheduled maintenance visits include cleaning condenser coils, checking refrigerant levels, inspecting door seals, testing safety switches, and catching wear before it turns into a breakdown. The service does not include structural changes to your kitchen layout or electrical panel upgrades, but it does cover the equipment that keeps your food safe and your operation moving.

Stainless steel commercial freezer with open door and visible shelves, emitting cool mist.

You probably have questions about timing and what to expect

Restaurant owners and kitchen managers often want to know how quickly repairs happen, what causes repeat issues, and whether maintenance actually prevents breakdowns during peak hours.

What types of food service businesses do you work with?

DNI Heating and Air services breweries, restaurants, and coffee shops throughout Boulder. The work covers any commercial kitchen or food prep space that relies on refrigeration, ice production, or cooking equipment.

How fast can you respond when equipment goes down?

Response time depends on current service calls and parts availability, but most requests in Boulder are addressed the same day or within 24 hours. You will receive an estimated arrival window when you call.

What does a maintenance visit actually include?

A typical visit includes cleaning condenser coils, inspecting door gaskets and hinges, testing thermostats and safety controls, checking refrigerant levels, and clearing drain lines. The goal is to catch small problems before they cause a shutdown.

Why do ice machines stop working so often?

Most ice machine failures come from clogged water filters, dirty condenser coils, or scale buildup in the water line. Regular cleaning and filter changes keep the machine producing ice consistently.

What happens if a compressor fails completely?

If the compressor cannot be repaired, you will need a replacement unit or a compressor swap depending on the age and condition of the equipment. DNI Heating and Air will explain both options and help you decide what makes sense for your kitchen.

Whether you need a repair handled quickly or want to set up recurring maintenance so your walk-in cooler and ice machines stay reliable, DNI Heating and Air works with food service operators across Boulder who cannot afford equipment sitting offline. Contact us to schedule service or talk through what your kitchen needs