Reliable Solutions for Businesses, Offices & Commercial Properties

COMMERCIAL PLUMBING & HVAC SERVICES

As your local plumber and HVAC service based in Lamar, Missouri, we take pride in providing comprehensive services to the businesses of Lamar, Nevada, and Carthage, MO.

Plumbing Services HVAC Installation Emergency Repairs Septic Services Drain & Sewer Cleaning Boiler & Floor Heat Mini‑Split & Heat Pumps Duct Fabrication Grease Trap Service Backflow Services

Plumbing, Heating & Cooling Experts for Business Needs!

At Clements Plumbing Heating & Air, we provide expert commercial plumbing, heating, and air conditioning services in Lamar, MO and the surrounding areas. With over 50 years of experience, our licensed and certified technicians deliver reliable solutions for offices, retail stores, restaurants, medical facilities, and more. Whether you need commercial HVAC repair, plumbing installation, or routine maintenance, we understand the importance of keeping your systems running efficiently to avoid downtime and costly disruptions. Trust our team for fast response times, expert service, and long-term performance.

Commercial HVAC Installation

When it comes to commercial HVAC installation, Clements Plumbing Heating & Air delivers professional service from start to finish. We work with business owners, contractors, and property managers to design and install efficient heating and cooling systems. Our heating and cooling systems are tailored to your building’s size, layout, and usage. As an Authorized Carrier Dealer, we offer industry-leading equipment and expert installation that meets all local codes and energy standards. Whether it’s a new construction project or a system upgrade, we ensure your HVAC system is built for performance and reliability.

Commercial HVAC Repair & Maintenance

When your heating or cooling system goes down, you need fast, dependable service. We provide prompt commercial HVAC repair for all makes and models of rooftop units, furnaces, AC systems, and more. Our trained technicians diagnose problems quickly. We provide honest solutions to get your business back to comfort with minimal disruption. From strange noises and poor airflow to complete system failures, we’re here when you need us—24/7 emergency service available.

Commercial Plumbing Service

We provide complete solutions for your business's plumbing needs with our commercial plumbing services. From tackling complex pipe installations to resolving emergency leaks, our team delivers prompt and efficient repairs. With a focus on minimizing downtime, we work to keep your operations running smoothly. Count on us for professional plumbing assistance that's backed by years of industry expertise.

Septic Pumping

A properly maintained septic system is critical to the health and operation of your business. Clements Plumbing Heating & Air offers professional commercial septic pumping services for restaurants, office buildings, retail spaces, and other commercial properties. Our team ensures timely, thorough waste removal and inspects your system for any signs of wear or failure. With decades of experience, we help prevent costly backups, foul odors, and potential shutdowns—keeping your business running smoothly and up to code.

Grease Trap Pumping

Grease trap maintenance is essential for restaurants, commercial kitchens, and food service establishments. At Clements Plumbing Heating & Air, we provide reliable grease trap pumping services to keep your system functioning properly and compliant with local health and safety regulations. Over time, grease, fats, and oils build up and can lead to clogs, foul odors, and even costly fines if not addressed. Our team will thoroughly clean and pump your grease trap, dispose of waste safely, and help you establish a routine maintenance schedule to avoid downtime and plumbing issues. Fast, clean, and professional service—every time.

Drain & Sewer Cleaning

Slow drains, recurring clogs, or sewer backups can quickly disrupt your business. Our commercial drain and sewer cleaning services are designed to handle the demands of high-traffic facilities. Using advanced equipment, we clear tough blockages, remove buildup, and restore proper flow to your plumbing system. From grease-filled restaurant lines to office restrooms, Clements Plumbing Heating & Air provides fast, effective service to get your drains back in working order with minimal disruption to your operations.

Backflow Installation, Testing & Repair

Protecting your commercial water supply from contamination is essential. At Clements Plumbing Heating & Air, we provide complete backflow prevention services, including installation, annual testing, and repairs. Our certified technicians install code-compliant backflow prevention devices. We perform all state-required testing, and handle all necessary reporting to local authorities. If your backflow preventer fails or shows signs of wear, we offer fast, reliable repairs to restore full function. Whether you're outfitting a new property or maintaining existing equipment, we ensure your business’s water remains safe and protected.

Gas Lines

Safe and properly installed gas lines are critical for commercial kitchens, heating systems, and industrial equipment. Our experts offer expert commercial gas line installation, repair, and replacement for businesses in and around Lamar. Our licensed technicians handle everything from new gas line layouts for restaurants and remodels to leak detection and emergency repairs. We ensure every job meets strict safety standards and local codes, so you can operate with confidence. Whether you’re expanding your facility or dealing with a damaged line, we've got you covered.

Duct Fabrication & Installation

Every commercial HVAC system needs properly sized and expertly fabricated ductwork to ensure efficient airflow. Clements Plumbing Heating & Air offers commercial duct fabrication customized to the layout and requirements of your building. Whether you're working on new construction or upgrading, our team designs and fabricates sheet metal ductwork for maximum efficiency, comfort, and code compliance. We work closely with contractors, architects, and business owners to deliver precision-fit duct systems that support long-term HVAC performance.

Ready to Schedule Commercial Plumbing or HVAC Service?

Clements Plumbing Heating & Air is proud to serve Lamar, MO and surrounding areas with expert commercial plumbing, heating, air conditioning, and gas line services. With over 50 years of experience, certified technicians, and a reputation for quality, we’re the trusted choice for businesses of all sizes.

Contact us today to schedule service, request a quote, or learn more about how we can keep your commercial property running smoothly.