Background Checked and Drug Tested

We make sure our employees at Xtreme Air Services pass background checks and drug tests. We only hire the best workers – then we train them to an even higher standard.

Licensed, Registered, Insured Workers

Each of our HVAC technicians is fully registered, licensed and carries general liability and workers compensation insurance. We’re certified refrigerant handlers too.

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Mechanical Contractor in Sunnyvale

Commercial mechanical contracting done right, HVAC, refrigeration, and building systems installed, serviced, and maintained to keep your business running. Same-day service available.


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Along the US-80 corridor in Sunnyvale, you see light industrial buildings, warehouses, and small storefronts all packed together. Every one of them needs mechanical systems that keep working, day after day. That is where Xtreme Air Services comes in. As a Mechanical Contractor serving Sunnyvale, we handle the full range of commercial building systems: HVAC installation, refrigeration, boilers, kitchen ventilation, and design-build work for new construction. Xtreme Air Services is a family-owned HVAC, plumbing, and electrical contractor based right here in Sunnyvale at 308 U.S. 80 Frontage Rd, licensed under HVAC License #TACLA29023C and rated 4.8 across 2,900+ reviews. We’ve served the DFW Metroplex for 17 years, since 2009. Our crews run the U.S. 80 corridor daily, so we also cover Mesquite, Garland, Balch Springs, Rowlett, Forney, Heath, and Rockwall. Read through what we offer below, then give us a call to talk with a licensed technician about your building. Our goal is simple: one accountable team for every mechanical system your business depends on, so you’re not juggling five different vendors every time something needs attention.

Call Xtreme Air Services now to schedule a mechanical system evaluation for your Sunnyvale building.

What’s Covered on This Page

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Commercial HVAC Installation Delivers New Systems for Growing Businesses

Opening a new location or replacing a system that finally gave out? This is where you start. Commercial HVAC installation covers the sizing, equipment selection, and full setup for offices, retail spaces, and light industrial buildings. Sizing is the part people underthink – too big or too small, and you fight comfort problems for years.

Refrigerant gauges and combustion analyzer tools used by Sunnyvale mechanical contractor technicians

The US-80 corridor near Sunnyvale keeps adding light industrial and warehouse space, and that growth drives a lot of new installs in this area. A building going up from scratch needs equipment matched to its real load, not a guess based on square footage alone.

This service covers new equipment and setup only. If you’ve already got a packaged rooftop unit running and it needs attention, that’s Rooftop Unit (RTU) Service. If your existing system just needs regular upkeep, that falls under the repair and maintenance service below. New installation is its own job, done right from day one.

Commercial HVAC Installation in Sunnyvale

Keeping Commercial Systems Running Year-Round

Your equipment is aging, or it’s acting up, and you need someone who can diagnose it fast. This service covers split systems, VRF setups, and other commercial equipment types beyond rooftop units. It’s the broad category for anything already running that needs a technician’s attention.

North Texas summer heat pushes repair call volume up across the whole DFW Metroplex, and property managers who wait until equipment fails usually pay for it in downtime. A tenant with no cooling in August isn’t a patient tenant.

Here’s what tends to bring people to this service:

  • A system blowing warm air or barely cooling at all
  • Strange noises or short-cycling equipment
  • Uneven temperatures across different zones of a building
  • A unit that’s simply stopped responding to the thermostat

This covers repair for all commercial equipment types, not just rooftop units – that’s the difference from RTU Service. And if you’d rather catch problems before they become repair calls, that’s Commercial Preventive Maintenance instead.

Commercial HVAC Repair & Maintenance in Sunnyvale

Commercial Refrigeration Service Protects Perishable Inventory

If you run a restaurant, convenience store, or grocery operation, your refrigeration equipment isn’t a comfort item. It’s what keeps your product sellable. This service covers the repair and upkeep of the equipment protecting food and inventory that would spoil fast without it.

Commercial kitchen exhaust hood installed in Sunnyvale restaurant by mechanical contractor

A refrigeration failure doesn’t wait for a convenient time. It shows up on a Friday night, or right before a big delivery, and every hour it sits broken is inventory you might lose. That’s why response speed matters so much here – a technician needs eyes on the equipment quickly, not next week.

Refrigeration work covers a range of equipment types across a building, and it’s different from the more specific ice machine and walk-in cooler or freezer services we also handle. If your concern is a slow leak rather than a full failure, refrigeration leak detection is its own separate piece of this puzzle too.

Commercial Refrigeration Service in Sunnyvale

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Rooftop Unit (RTU) Service Covers Standard Commercial Equipment

Flat-roof retail buildings and warehouses are common along the US-80 corridor near Sunnyvale, and many of them run on packaged rooftop units. If your building has one of these boxy units sitting up top, this is the service built around it.

RTU service means inspection, repair, and upkeep tailored to how packaged rooftop equipment works. These units take on more weather exposure than a ground-mounted or indoor system, so they wear differently and need a technician who knows that equipment type well.

This service targets packaged rooftop units only – the standard equipment for flat-roof buildings in this area. Everything else, like split systems or VRF equipment, falls under the broader repair and maintenance service instead.

See how Commercial HVAC Installation works and request a quote for your building.

Rooftop Unit (RTU) Service in Sunnyvale

Commercial Kitchen Ventilation Systems Keep Restaurants Code-Compliant

A lot of restaurant owners assume a hood over the stove handles everything a kitchen needs for airflow. It doesn’t. Commercial kitchen ventilation is the full system: makeup air, ductwork, and exhaust fans working together to keep a kitchen breathable and up to code.

Without proper makeup air, a kitchen can pull in outside air through doors and cracks in ways that mess with comfort and even safety. This is a whole-system job, not a single piece of equipment.

Ventilation covers the full airflow system – makeup air, ductwork, and fans working as one unit. Exhaust hood installation, on the other hand, covers just the hood itself over the cooking line. Most kitchens need both pieces working together, but they’re separate jobs with separate scopes.

Commercial Kitchen Ventilation in Sunnyvale

Exhaust Hood Installation Captures Heat and Grease at the Source

Building out a new restaurant, or remodeling a kitchen? The hood over your cooking equipment is one of the first things inspectors look at. Exhaust hood installation is about sizing and placing that capture device to match your cooking equipment and meet local code requirements.

Get the hood size wrong, and you’re either failing inspection or living with a kitchen full of smoke and grease that never fully clears. This is a job worth getting right the first time.

Hood installation covers the capture device itself, positioned right over your cooking line. Commercial kitchen ventilation is the bigger picture around it – the makeup air and ductwork that make the whole system work. Most kitchen build-outs need both, and it helps to have one team handling both pieces instead of two separate contractors pointing fingers at each other.

Exhaust Hood Installation in Sunnyvale

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Commercial Preventive Maintenance Reduces Emergency Repair Calls

What if you never had to deal with an emergency repair call in the first place? That’s the idea behind commercial preventive maintenance. Scheduled inspections and tune-ups catch small problems while they’re still small, before they turn into downtime that costs you customers or tenants.

Property managers juggling multiple locations tend to put this off, figuring they’ll deal with issues as they come up. But a planned visit on your schedule beats an emergency call on a system’s schedule every time.

A typical preventive maintenance visit looks at things like:

  • Filters, coils, and airflow across your equipment
  • Electrical connections and control settings
  • Refrigerant levels and system pressures
  • Early signs of wear on moving parts

Preventive maintenance is scheduled, planned service meant to prevent breakdowns before they happen. The repair service above, by contrast, responds after something has already gone wrong. Both matter, but one keeps you off the other’s schedule.

Commercial Preventive Maintenance in Sunnyvale

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Xtreme Air Services — Serving the Dallas-Fort Worth area

One-Stop Commercial Service Covers HVAC, Refrigeration, and More Under One Contract

Tired of calling one company for your HVAC, another for refrigeration, and a third for anything boiler-related? You shouldn’t have to run a building that way. One-stop commercial service means Xtreme Air Services handles HVAC, refrigeration, boilers, and the related mechanical work your building needs, all through one team.

There’s real value in having a single point of contact who already knows your building’s equipment history. No re-explaining your setup every time something comes up, and no finger-pointing between vendors when a problem sits at the edge of two different systems.

This is less a standalone service and more a way of working: one licensed, insured team accountable for the mechanical side of your building, instead of a stack of separate contracts to manage.

One-Stop Commercial Service in Sunnyvale

Boiler Installation Meets Texas Compliance Standards

New construction or a major renovation that needs a boiler system? This is a job where compliance isn’t optional. Texas requires periodic boiler inspections under Chapter 755 of the Health and Safety Code. The Texas Department of Licensing and Regulation is the state’s primary enforcement authority for boiler safety.

Boiler installation covers sizing and setting up a new system built to meet those state requirements from day one, not retrofitted to comply after the fact. Getting this right at installation saves you headaches at inspection time down the road.

This service is specifically about new systems. If you’re dealing with an aging boiler that needs swapping out, that’s boiler replacement. An active failure is boiler repair. And the routine upkeep that keeps a boiler running smoothly year after year falls under boiler maintenance and servicing – all separate jobs from a first-time install.

Boiler Installation in Sunnyvale

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Mechanical Design-Build Services Plan and Build Systems Under One Contract

Planning new commercial construction, and dreading the back-and-forth between a design firm and a separate construction crew? Mechanical design-build services put both under one contract, with one team designing and building your building’s mechanical system from the ground up.

This approach cuts out a lot of the coordination time that comes from splitting design and construction across two companies who’ve never worked together before. Fewer handoffs mean fewer chances for something to get lost in translation between the plans and the actual build.

For developers and building owners working on new commercial projects along the US-80 corridor and throughout Sunnyvale, this means one accountable team from the first drawing through the final commissioning of your mechanical systems.

Contact Xtreme Air Services today for licensed mechanical contractor service across Sunnyvale and the DFW Metroplex.

Mechanical Design-Build Services in Sunnyvale

Other Mechanical Contractor Services We Handle

We also handle Ice machine installation, Ice machine repair, Walk-in cooler repair, Walk-in freezer repair, Cold storage installation, building automation controls, Commercial ductwork, Make-up air systems, Commercial water heater, Commercial plumbing, Commercial electrical, Refrigeration leak detection, Boiler replacement, Boiler repair, Boiler servicing, Boiler maintenance, Boiler cleaning, Boiler safety inspections, Boiler system design, Boiler commissioning, Boiler upgrades, Boiler decommissioning, Boiler consultation, Chiller installation, Cooling tower installation, Pump installation and repair, Ductwork fabrication, Sheet metal work, Piping installation, Ventilation system installation, Hydronic heating installation, VRF system installation, Variable air volume system install, HVAC system balancing, Mechanical system maintenance, Mechanical system troubleshooting, Mechanical system commissioning, Mechanical equipment retrofits, Building mechanical upgrades, Central plant upgrades, Exhaust system installation, Air filtration system installation, Humidification system installation, Dehumidification system installation, Radiant heating installation, Refrigerant piping installation, Energy management systems, Industrial HVAC service, Process cooling system installation, Industrial ventilation, Chilled beam installation, Geothermal HVAC installation, Commercial refrigeration installation, and Building automation systems across Sunnyvale. Give us a call to talk through which of these your building needs.

Mechanical contractor service van parked along Sunnyvale industrial corridor at dusk

Frequently Asked Questions

Common questions about Mechanical Contractor in Sunnyvale

Do you cover mechanical contractor work across all of Sunnyvale?

Yes, Xtreme Air Services covers commercial buildings throughout Sunnyvale, including the light industrial and warehouse space along the US-80 corridor. We handle offices, retail stores, restaurants, and warehouses with one accountable team for HVAC, refrigeration, boilers, and kitchen ventilation. You call once and we send a licensed technician who already knows the equipment common in this area.

My building has a rooftop unit on the US-80 corridor. What service do I need?

That’s Rooftop Unit (RTU) Service, built for the packaged units common on flat-roof buildings in this area. These units sit exposed to Texas weather year-round, so they wear differently than indoor or ground-mounted systems. If your building runs a split system or VRF setup instead, that falls under our broader repair and maintenance service.

How do I decide between HVAC installation and repair for my building?

If you’re opening a new location or replacing equipment that’s finally done, that’s installation. Installation covers sizing and equipment selection from scratch. If your current system is already running but acting up – warm air, strange noises, uneven temperatures – that’s repair and maintenance. New installs and existing system fixes are separate jobs done differently.

Should I call for refrigeration repair or leak detection?

Call refrigeration repair if equipment has stopped cooling or failed outright, since that’s inventory at risk right now. Call leak detection if you’re noticing a slow performance drop but nothing has fully failed yet. Both protect perishable inventory, but a full failure needs a faster response than a gradual leak does.

Does one contractor handle both my kitchen ventilation and my regular HVAC?

Yes, we handle both, but they’re separate systems with separate jobs. Kitchen ventilation covers makeup air, ductwork, and exhaust fans working together to keep a commercial kitchen code-compliant. Standard HVAC handles comfort cooling and heating for the rest of your building. Having one contractor for both means fewer vendors to track down.

What should I do if my building’s HVAC breaks down in North Texas summer heat?

Call as soon as you notice a problem, since summer heat pushes repair demand up fast across the whole area. Waiting on a failing system usually means a bigger bill and an uncomfortable building later. If it’s a total breakdown, our repair and maintenance service covers split systems, VRF setups, and general commercial equipment beyond rooftop units.

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