Total Mechanical Services

Commercial Verified

401 S Sunnylane Rd, Del City, OK 73115, Oklahoma City, OK

·24/7 Available

5.0(3 reviews)

5.0(3 Google reviews)View on Google

Chilled Water/ChillerBoilerRTUAHUCooling TowerVRF/VRV System

Request a Quote (405) 223-9900 Website

Commercial Capabilities

24/7 AvailabilityYes — always available

Multi-Site CoverageAvailable

SLA Summary

24/7 dispatch available for emergency chiller, boiler, and HVAC failures across Oklahoma.

Quick Answers

How do I choose a reliable commercial HVAC contractor in Oklahoma City?

Total Mechanical Services is a strictly commercial mechanical contractor in Del City, OK, holding ASME R-Stamp certification, ISNetworld compliance, and OSHA compliance — credentials that simplify vendor vetting for facility and property managers. Prioritize contractors who serve only commercial and industrial clients, carry verifiable safety certifications, and offer 24/7 emergency dispatch across the building types and systems your facility runs.

How long do commercial HVAC systems last?

Commercial HVAC equipment lifespan varies significantly by system type, application, and maintenance history — chillers and boilers commonly last 20–30 years with proper care, while rooftop units typically run 15–20 years. Total Mechanical Services offers preventive maintenance and full-service agreements designed to extend equipment life and reduce unplanned failures across systems including Trane, York, Carrier, and McQuay.

Does Total Mechanical Services handle commercial HVAC replacement?

Total Mechanical Services handles commercial HVAC replacement including full system retrofits, equipment changeouts, and new construction support across Oklahoma. The company has documented experience replacing large chiller systems — including a 70- and 100-ton chiller replacement for Autumn House Senior Living — and provides planned project scoping alongside emergency contingency cooling during transitions.

About

Total Mechanical Services is a strictly commercial and industrial mechanical contractor headquartered in Del City, OK, providing chiller, boiler, HVAC, and ventilation services to critical facilities across Oklahoma City, Tulsa, and statewide locations within a 25-mile service radius and beyond. The company holds an ASME R-Stamp for boiler repair, maintains ISNetworld compliance, operates under OSHA standards, and carries ASHRAE membership — credentials that directly address the vendor-qualification requirements common in healthcare, education, and industrial facilities. These certifications reduce the administrative friction of contractor onboarding for facility managers operating under strict audit and compliance environments. Total Mechanical Services works across a broad range of commercial systems: chilled water and chiller systems, boiler systems, rooftop units, air handling units, cooling towers, and VRF/VRV systems. Supported brands include Trane, York, Carrier, and McQuay, and the company extends service to building automation systems, VFD optimization, and process piping with full documentation. Multi-site coverage and both preventive maintenance and full-service agreements are available for property managers overseeing multiple Oklahoma properties. For facility managers facing system failures, Total Mechanical Services provides 24/7 emergency dispatch for chiller, boiler, and HVAC failures, including contingency rental cooling during major replacement projects. The company serves healthcare facilities, industrial and warehouse buildings, educational institutions, hotels, office buildings, and multifamily properties.

Frequently Asked Questions

What commercial building types does Total Mechanical Services work in?

Total Mechanical Services serves healthcare facilities, industrial and warehouse buildings, educational institutions, hotels and hospitality properties, office buildings, and multifamily complexes. The company understands the specific regulatory and operational requirements of each environment, including ASHRAE 170 standards for healthcare and production-uptime demands in industrial facilities.

Is Total Mechanical Services able to handle multi-site facility accounts in Oklahoma?

Total Mechanical Services offers multi-site coverage and structured service agreements — both preventive maintenance and full-service contracts — making it a viable option for property managers overseeing multiple commercial buildings across Oklahoma. Dispatch coverage extends across the state, with the company's base in Del City providing access to Oklahoma City, Tulsa, and surrounding markets.

What certifications and compliance credentials does Total Mechanical Services carry?

Total Mechanical Services holds an ASME R-Stamp for pressure vessel and boiler repair, is listed in ISNetworld, operates under OSHA compliance standards, and is a member of ASHRAE. These credentials support vendor onboarding requirements at facilities where proof of safety culture, insurance, and qualifications is mandatory before work can begin.

Does Total Mechanical Services offer building automation and controls support?

Total Mechanical Services provides BAS troubleshooting, sequencing corrections, and VFD optimization as part of its commercial service offering. This capability allows facility managers to address control-system issues that affect chiller, AHU, and ventilation performance without engaging a separate controls contractor.

What HVAC brands does Total Mechanical Services service and repair?

Total Mechanical Services provides commercial service and repair on Trane, York, Carrier, and McQuay equipment. These brands cover a wide range of chiller, rooftop unit, and air handling configurations common in Oklahoma's commercial and industrial building stock.

Equipment & Systems

System Types Serviced

Chilled Water / ChillerBoilerRooftop Unit (RTU)Air Handling Unit (AHU)Cooling TowerVRF / VRV System

Brands Serviced

TraneYorkCarrierMcQuay

Building Types Served

Healthcare / Medical

Industrial / Warehouse

Education / Campus

Hospitality / Hotel

Office Building

Multifamily (50+ units)

Operating Hours

Monday	8:00 AM – 5:00 PM
TuesdayToday	8:00 AM – 5:00 PM
Wednesday	8:00 AM – 5:00 PM
Thursday	8:00 AM – 5:00 PM
Friday	8:00 AM – 5:00 PM
Saturday	Closed
Sunday	Closed