Business Details
Emergency
services
Trusted HVAC & Boiler Services in Las Vegas
Clark Welding and Fabricating is a trusted provider of comprehensive boiler, HVAC, and industrial fabrication services. With decades of combined experience in mechanical systems and certified adherence to ASME standards, we deliver precision-engineered solutions for commercial, industrial, and residential clients. Our team specializes in boiler installations, HVAC system maintenance, custom welding, and pressure vessel fabrication, ensuring safety, efficiency, and compliance with rigorous industry codes. Backed by certifications like ASME R, U, and S stamps, along with Nevada state contractor licenses, we serve clients across Nevada and beyond.Customer testimonials highlight our rapid response times, attention to detail, and commitment to solving complex mechanical challenges. From emergency boiler rentals to tailored cooling systems for high-traffic facilities, we prioritize reliability and client satisfaction. Our partnerships with leading manufacturers like Hurst Boilers and Siemens Combustion Controls ensure access to cutting-edge technology. Whether handling hospital sterilization systems or casino cooling solutions, we combine technical expertise with personalized service to meet diverse operational needs.
Services
Boilers
HVAC Systems
Welding & Fabrication
Industrial Installations
Annual Maintenance
Emergency Repairs
Cooling Towers
Heat Exchangers
Pressure Vessels
Combustion Controls
Highlights and features
- ASME-certified repair and fabrication meeting strict safety standards
- 24/7 emergency boiler rental and rapid-response service
- Decades of combined experience in industrial mechanical systems
- Proven track record with hospitals, casinos, and commercial facilities
- Custom fabrication solutions for unique architectural requirements
Associations and certifications
- ASME R
- ASME U
- ASME S
- Nevada State Contractors Board C1A License 0081463
- Nevada State Contractors Board C21 License 0083749
What people say
Rapid emergency support
ASME-certified quality
Attention to detail
Reduced equipment downtime
Exceptional custom fabrication
Services
Boilers
Sales, rentals, and maintenance of gas, oil, and hybrid firetube/watertube boilers. We provide ASME-certified installations and emergency deaerator solutions for industrial and commercial facilities. Our expertise ensures optimal efficiency and compliance with safety standards.
HVAC Systems
Comprehensive HVAC sales, installation, and maintenance services for commercial buildings. Specializing in chillers, cooling towers, and custom climate solutions for casinos and healthcare facilities. Our systems improve energy efficiency and indoor air quality.
Welding & Fabrication
Precision welding and custom fabrication for industrial equipment, security gates, and architectural components. Using ASME-certified processes, we deliver durable, code-compliant solutions for commercial, residential, and automotive applications.
Industrial Installations
Complete mechanical installations including boiler retubes, heat exchangers, and combustion control systems. Our team handles complex projects for hospitals, power generation facilities, and manufacturing plants with minimal operational disruption.
Annual Maintenance
Scheduled boiler and HVAC maintenance programs to prevent downtime and extend equipment lifespan. Services include inspections, efficiency testing, and ASME-compliant repairs for commercial and industrial systems.
Questions
What industries do you serve?
We work with hospitals, casinos, manufacturing plants, and commercial facilities requiring boiler systems, HVAC solutions, and industrial fabrication services.
Are your technicians ASME-certified?
Yes, our team holds ASME R, U, and S stamps for boiler repair, pressure vessel fabrication, and power boiler construction.
Do you offer emergency services?
We provide 24/7 emergency boiler rentals and rapid-response repair services to minimize operational downtime.
Can you handle custom fabrication projects?
Yes, we specialize in custom welding and fabrication for both industrial equipment and personal projects like motorcycle parts.
What areas do you service?
Primarily Las Vegas and surrounding Nevada areas, including Laughlin. We also handle projects requiring specialized equipment transport.
Reviews (4)
Kevin Linson
Nov 17, 2020
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The whole crew here are top notch! From the receptionist to the guys in the shop, you will be well taken care of. Austin has helped me with several projects and repairs over the years and I have never been disappointed. The amount of work that these guys get done is amazing to say the least! I HIGHLY recommend using these guys. Honest fast reliable service is what they are all about.
Juddi K.
Feb 22, 2020
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No job is too big or small for these guys! This is the 2nd time they have saved me hundreds. Broken bracket that the dealer discontinued they were able to repair. Very quick and affordable. Their staff is very friendly and knowledgeable. They would address your concerns. I had a ton of questions and they answered everything! Thanks you CWF! It was a pleasure doing business with you!
Matthew A.
Oct 26, 2017
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These guys were great to work with. I needed a new drip tray for my Traeger grill. It's 30 years old and they don't make replacements anymore, so I had a brand new one fabricated. Very friendly and professional. They fabbed this up for me in one day in stainless steel at a great price.
Gary B.
Mar 10, 2017
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These guys repaired a kickstand mount for a old Yamaha that was torn off and welded new mounts for the seat pan They made it look like new and found cracks in the frame that I missed. This was a small job but they treat you like your their only customer. They like what they do and it shows in their work.