24/7 Emergency ResponseCommercial HVAC & PlumbingCall 405.515.8200
Commercial service across Oklahoma

Commercial HVAC
& plumbing service.

Repair, planned maintenance, emergency response and equipment replacement—delivered by one experienced commercial team.

Service hoursMon–Fri · 7:00 AM–5:00 PM
Emergency responseAvailable 24 hours a day
Service Construction Maintenance
24/7Emergency response
405.515.8200Call WSM-MEP service
3Generations of craftsmanship
100%Commercial focus

How we keep facilities running

Commercial service,
clearly defined.

Meet the Service Department
HV

Commercial HVAC Repair

Responsive diagnostics and repair for rooftop units, chillers, boilers, controls and other commercial HVAC systems.

PL

Commercial Plumbing Repair

Commercial piping, fixtures, drains, water heaters and plumbing problems handled by an experienced team.

PM

Planned Maintenance

Proactive programs that reduce downtime, extend equipment life and make operating costs more predictable.

24

Emergency Response

24/7 response when critical HVAC or plumbing systems cannot wait until the next business day.

ER

Equipment Replacement

Practical replacement solutions when repair is no longer the safest or most cost-effective option.

Construction expertise

Built for the buildings Oklahoma depends on.

From new construction and complex renovations to equipment replacement, WSM-MEP brings mechanical expertise, accountability and long-term thinking to every project.

Explore construction work

Featured projects

Proven where
performance matters.

Mechanical work that supports Oklahoma’s most demanding facilities—planned carefully, coordinated precisely and built for the long haul.

Start a project
Healthcare commercial mechanical work by WSM-MEP01

Healthcare

Critical Environments

Oklahoma City, OKHVAC · Plumbing · Controls
Education commercial mechanical work by WSM-MEP02

Education

Learning Environments

Across OklahomaMechanical · Renovation
Industrial commercial mechanical work by WSM-MEP03

Industrial

High-Performance Systems

OklahomaFabrication · Installation
80 yearsof field experience behind every system we build.WSM—MEP
Historic multi-generation Waggoner family portrait

Three generations of craftsmanship

1946

Why WSM?

Because commercial facilities need a partner who understands both how systems are built and how to keep them performing. WSM-MEP brings construction knowledge, service responsiveness and three generations of accountability to every call.

Explore Our History

New service department

When uptime matters,
we answer.

Preventive maintenance, diagnostics, emergency repairs and equipment support for commercial facilities across Oklahoma.

Meet the Service Team

Build what matters

Hungry. Humble. Smart.

Build a career with people who take pride in doing the work right.

Contact us about future opportunities
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