Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Summerville, SC
J.W. Long Mechanical has been a trusted provider of heating, ventilation, and air conditioning solutions since 1950. Founded on principles of integrity and reliability, we specialize in residential and commercial HVAC systems, offering installation, repair, and maintenance services tailored to meet the unique needs of Summerville, South Carolina, and surrounding areas. As an independent Trane Comfort Specialist Dealer and 17-time recipient of the Trane Distinguished Dealer Award, our team combines technical expertise with a commitment to customer satisfaction.We prioritize preventative maintenance to ensure system longevity and energy efficiency, while our in-house sheet metal shop enables custom ductwork fabrication. Our technicians are trained to handle all HVAC challenges, from emergency repairs to new system installations, with a focus on transparency and fair pricing. With over 70 years of local experience, we remain dedicated to delivering honest, family-oriented service that builds lasting relationships with our clients.
Services
Commercial HVAC
Preventative Maintenance
Repairs
Duct Work
Air Quality
Heating
Cooling
System Installation
Emergency Services
Energy Efficiency
Details
- Year established: 1950
Highlights and features
- We have over 70 years of experience in HVAC services.
- Our team is certified as a Trane Comfort Specialist Dealer.
- We offer 24/7 emergency HVAC services.
- We provide annual preventative maintenance plans.
- Our technicians are skilled in both residential and commercial systems.
What people say
Prompt, reliable HVAC services
Professional technicians
Trustworthy
Fair pricing
Exceptional customer care
Services
Commercial HVAC
J.W. Long Mechanical delivers top-tier commercial HVAC solutions for businesses in Summerville and surrounding areas. Our expertise includes system installation, repair, and maintenance tailored to ensure optimal comfort and energy efficiency. With 70+ years of experience and Trane certification, we provide reliable services that minimize downtime and maximize performance for commercial clients.
Preventative Maintenance
Our preventative maintenance plans help businesses and homeowners avoid costly HVAC breakdowns. By conducting thorough inspections and cleanings before peak seasons, we identify and resolve potential issues early. This proactive approach extends system lifespan, improves efficiency, and ensures consistent comfort while reducing long-term repair costs for residential and commercial clients.
Duct Work
We offer custom ductwork fabrication and installation using an in-house sheet metal shop. Our team ensures precise fitting to reduce energy loss, enhance system performance, and improve indoor air quality. Properly installed ducts lower utility bills and maintain consistent temperatures across residential and commercial properties, delivered with minimal disruption to daily operations.
Air Quality
Our air quality services address ventilation, pollutant control, and filtration system upgrades. Technicians evaluate home and business environments to identify contaminants and recommend solutions like air purifiers or dehumidifiers. These improvements create healthier spaces by reducing allergens and maintaining safe air conditions, aligning with our commitment to comprehensive comfort solutions.
Emergency Repairs
J.W. Long provides urgent HVAC repair services for critical system failures. Our technicians respond promptly to emergencies, diagnosing and resolving issues with heating and cooling units outside regular hours. This service ensures minimal downtime for residential and commercial clients, maintaining comfort and operational continuity during unexpected breakdowns.
People
Shannon Heber
Owner
Shannon Heber leads J.W. Long Mechanical with a commitment to integrity and customer satisfaction. With decades of HVAC industry experience, he oversees operations to ensure technical excellence and adherence to the company's founding values of reliability and fair pricing.
Scott Clark
Comfort Consultant
Scott Clark specializes in HVAC system replacements, offering personalized consultations to meet client needs. Known for responsiveness and technical expertise, he guides customers through equipment selection and installation, ensuring stress-free experiences and long-term satisfaction with system performance.
Derrick
Technician
Derrick is a skilled technician recognized for prompt emergency service and professional problem-solving. His expertise in HVAC repairs ensures quick resolution of critical system failures, maintaining comfort for residential and commercial clients during urgent situations.
Brendon
Technician
Brendon delivers efficient HVAC repairs with a focus on customer satisfaction. His punctuality and technical proficiency ensure timely resolution of heating and cooling issues, earning consistent praise for restoring comfort during peak demand periods.
Gregg Goldstein
Project Coordinator
Gregg Goldstein manages HVAC system replacements, coordinating installations with clear communication and attention to detail. His leadership ensures seamless transitions for clients upgrading their heating and cooling infrastructure.
Questions
What HVAC services do you offer for businesses?
We provide commercial HVAC installation, maintenance, and repairs tailored to ensure energy efficiency and minimal downtime for businesses in Summerville and surrounding areas.
Do you offer emergency HVAC services?
Yes, we provide urgent repair services for critical heating and cooling system failures outside regular business hours to restore comfort quickly.
Are financing options available for HVAC installations?
Yes, we offer financing plans to help homeowners and businesses upgrade their HVAC systems with manageable payment options.
Why choose Trane products through your company?
As a Trane Comfort Specialist Dealer, we offer industry-leading equipment with expert installation and support, ensuring optimal performance and energy efficiency backed by manufacturer warranties.
How can I improve indoor air quality?
Our technicians assess ventilation systems, identify pollutants, and recommend solutions like air purifiers or dehumidifiers to create healthier indoor environments for homes and businesses.
What areas do you serve?
We primarily serve Summerville, the Lowcountry, and surrounding South Carolina regions, providing HVAC solutions for residential and commercial clients.
Reviews (4)
Becca Holtzclaw
Sep 03, 2021
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I was very pleased with their service. When I starts having issues with my HVAC system they were very responsive & did a great job repairing my system. JW Long was very easy to work with & answered all my questions. I liked that they didn’t try to talk me into something I didn’t need. I recently had a new bigger HVAC system installed. My co workers & I are happy to have cool air. 😊
Pat Samuelson
Mar 23, 2021
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They were efficient, respectful of my property, answered my questions, and just generally helpful and friendly. Had them remove and replace my aging HVAC system. I am impressed enough that I plan to use them for regular maintenance going into the future.
Pat Samuelson
Mar 14, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Efficient install. Very nice. Answered my questions. Respectful of property and cleaned everything up when they were done. From experience I wanted a Trane and they accommodated my needs. I will be using them for regular maintenance going forward.
Services:Thermostat installation,Heating system installation,AC installation
Efficient install. Very nice. Answered my questions. Respectful of property and cleaned everything up when they were done. From experience I wanted a Trane and they accommodated my needs. I will be using them for regular maintenance going forward.
Services:Thermostat installation,Heating system installation,AC installation
Thurman Green
Sep 27, 2020
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Positive:Professionalism,Responsiveness
These guys came out and then send an estimate. Once I gave them the go ahead they came out quickly and replace all of my ductwork. I am looking forward to use the system. I would recommend to others.
These guys came out and then send an estimate. Once I gave them the go ahead they came out quickly and replace all of my ductwork. I am looking forward to use the system. I would recommend to others.
