Commercial HVAC & Mechanical · Greater Houston 24/7 Emergency Service: (832) 352-9995
R.E.L.M. Services
Our Services

Commercial HVAC and mechanical, start to finish.

From a single rooftop unit to a full central plant, we handle the equipment that keeps your building operating.

Technician tool bag at a rooftop unit during a maintenance visit
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Preventive Maintenance Agreements

Planned maintenance on a schedule that fits your building, with written reports after every visit.

— Filter and belt changes
— Coil cleaning
— Refrigerant checks
— Equipment condition reports
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Repair & 24/7 Emergency Service

When a system goes down, our service techs respond fast with stocked trucks and the experience to fix it right.

— All major commercial brands
— Compressor & motor repair
— Leak detection
— After-hours response
Relm Services service van
Crane lifting a new rooftop unit into place
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Equipment Installation & Replacement

Properly sized, installed and commissioned systems — with minimal disruption to your tenants and operations.

— Rooftop & packaged units
— Split & VRF systems
— Chillers & cooling towers
— Boilers & heating

Also available

Building Controls

Thermostats, BAS integration and scheduling to cut energy waste.

Indoor Air Quality

Filtration, ventilation and humidity control for healthier spaces.

Ductwork & Piping

Fabrication, modification and repair of duct and mechanical piping.

Tenant Build-Outs

Mechanical scope for finish-outs, working alongside your GC.

Not sure what you need? Let's take a look.

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