In 2022, Cullum is proud to announce their sponsorship for The National Association of Women in Construction (NAWIC Palmetto Chapter of SC #385). Women in Construction week is set take take place next month. We are so proud of our members!
#theunifiedgroup #togetherwemakethedifference
Up next on the agenda is the generation gap between technicians, being covered by Frank Quintanar of J&J Air Conditioning and Scott Ryan of Cullum.

#theunifiedgroup #togetherwemakethedifference
Hey! Someone in a Ford F-150 registered to this business backed into my Mercedes Benz in Asheville, NC on Sunday early evening and drove off! It was a hard hit that dented my bumper with the ball hitch…. I’ve had this car less than a week 😢 please get in touch with me and make this right. I saw it happen!
Recruiting is the topic of the hour with conversations led by Jim Blauch of Blauch Brothers Inc., Chris Cullum of Cullum, and Todd Carver of Adrian Mechanical Service.
#theunifiedgroup #togetherwemakethedifference
Cullum advances 52 positions to #418 in the 2021 Engineering News-Record (ENR) Top 600 Specialty Contractors -- congratulations! We are excited to continue watching you excel.
#theunifiedgroup #togetherwemakethedifference
“The best part came from sharing real-world examples of issues that have come up and how they were handled, then having discussions on how things might have been handled differently,” Mendi Arnold with Cullum said. To read Arnold's success story from the 2021 Human Resources Forum, click below!
#theunifiedgroup #togetherwemakethedifference
A quick trip to Charleston to finalize the 2022 Construction Forum at Cullum next October. More details to come!

#theunifiedgroup #togetherwemakethedifference
We are so grateful for our members sharing their best ideas with one another. Thank you Robert Wilson with Cullum, Gerry Wiegmann with Wiegmann Associates, Mike Porch with Dean E. Norris Inc., and Jaime Quello with Peterson Sheet Metal, Inc. for the great ideas and presentations!

#theunifiedgroup #togetherwemakethedifference
Members at Cullum enjoying their tasty treats!
#theunifiedgroup #togetherwemakethedifference
Happy 45th Anniversary to our member Cullum! Thank you for your dedication to The Unified Group.
#theunifiedgroup #togetherwemakethedifference
Our last morning together is in progress. Paul Benson with Midstate Energy, Erica Peet with VHV Company, and Johnny Lucas with Cullum each shared a best idea!
#theunifiedgroup #togetherwemakethedifference
The “Your Next Step” Youth Symposium was a SUCCESS! We had 300 students attend and were able to GIVE AWAY a Chromebook laptop. The feedback from employers was amazing!

One Talent Acquisition Manager in the medical field said, “I wanted to say a big thank you to SC Works for putting together the Next Step Youth Career Symposium yesterday. It was a pleasure being a part of it. It was SO well organized—I’m very impressed with how it was all put together and run. Thank you, Veronica, Amanda and Gene! A special shout-out to our moderator, Tia—great job in our sessions!”

Another Area Supervisor said, “I just wanted to take a minute and say THANK YOU to the subcommittee for making this Youth Career Symposium happen today. The guest speakers were amazing and definitely inspiring and motivating. The panel participants were the icing on the cake! Thank you to all of you who made this event happen for our youth!”

Thank you to all our sponsors:

Berkeley Economic Development Home Telecom MUSC Health Alternative Staffing, Inc., Cullum Poogan's Porch Hendrick Automotive Group Southern Eagle GA Trident Construction W International, LLC JW Aluminum Construction, Inc. Nucor Steel Berkeley Thorne Research Renfrow Industrial Roper St. Francis Healthcare Santee Cooper NAWIC Coastal Georgia #380

Cullum Mechanical Construction, Inc. Founded in 1972
Cullum Constructors, Inc. & Cullum Services, Inc. Charleston, SC - Columbia, SC - Greenville, SC

Cullum has been the top name in service and construction organizations in the Southeast since 1972. Positively impacting and serving commercial and industrial industries is the company’s mission, and operations are divided into two segments to continue to set the standard for customer service, quality, respect, innovation, and integrity. Cullum specializes in heating, air conditioning, plumbing, m

Operating as usual

Timeline photos 05/10/2022

A great resource for South Carolina that introduces students to the many different Trade career opportunities after high school.

Thank you to the State of South Carolina and to all the sponsors and schools who have offered time, money, and energy to make this idea a reality -- we are working to close the Skills Gap one student at a time! If you would like to see the Be Pro Be Proud SC Mobile Workshop at YOUR school or event next year, submit your request at


Join us in congratulating Harry Horne on a well-deserved retirement. After 28 years of service with Cullum, he has hung up his tool belt. Harry began his Cullum career as a welder and was promoted to shop foreman in 2000. In 2004, Harry transferred to Services to fill the role of Cullum’s fleet mechanic. Harry always had a smile and was willing to lend a hand to help fellow Cullum team members with auto concerns. Harry will be missed! We thank Harry for his help, hard work, and dedication. Congratulations on retirement, and enjoy all of the exciting adventures ahead. Happy retirement!

This Week is Construction Safety Week: We’re Stronger & Safer Together | Cullum 05/02/2022

This Week is Construction Safety Week: We’re Stronger & Safer Together | Cullum

| Construction Safety Week is a week-long event that happens annually. The construction industry, its clients, and business partners take this opportunity to recommit to sending every worker home safe each day. This year’s is May 2-6, 2022. Cullum is proud to support the commitment to safety and contribute to the ongoing conversation of protecting workers on construction sites. Read more at

This Week is Construction Safety Week: We’re Stronger & Safer Together | Cullum The construction industry, its clients, and business partners take this opportunity to recommit to sending every worker home safe each day.


Congratulations to Brian Longwell, II, who celebrated 5-years with Cullum this month. Brian is a Superintendent for Cullum Constructors. We would like to thank Brian for his hard work and for being a valuable member of our team. Cheers to many more. Congratulations


Cullum was excited to participate in the Class of 2022 Opportunity & Career Fair hosted by Trident Technical College yesterday. The CCSD Career and Technology Education (CTE) program invited approximately 500 high school seniors from Charleston, Berkley, and Dorchester Counties to connect with local companies to learn about career and training opportunities. CCSD Career & Technology Education Programs are aligned with South Carolina's local talent needs to provide seamless pathways for all students to become “Future Ready” for College, Careers, and Citizenship. To learn more about this great resource for high school students visit their website at

10 Great Careers that Don’t Require a Degree 04/26/2022

10 Great Careers that Don’t Require a Degree

A great article from Build Your Future ( highlights career opportunities that do not require a degree. Cullum is currently hiring for several of the positions that make this list. Visit our website for more information on these and other great career opportunities with Cullum.

10 Great Careers that Don’t Require a Degree There are many exciting and desirable careers that don’t require a university diploma.


Hiring | Cullum Mechanical Construction, Inc. is seeking a qualified Controller in Charleston, SC.
As Controller for the leading Mechanical Contractor in its market, you will be called upon to lead the financial planning and review process to assure financial plans are consistent with organizational growth. You will have the opportunity to become part of the executive management team collaborating with all departments and reporting directly to the president. Visit to learn more and to apply for this position.

Timeline photos 04/17/2022

Happy Easter! We hope the day is filled with family and friends!

4 Research-Based Strategies To Make Skilled Trade Careers More Attractive To Gen-Z 04/13/2022

4 Research-Based Strategies To Make Skilled Trade Careers More Attractive To Gen-Z

As the workforce continues to reinvent itself, there has never been a better moment to start bridging the awareness gap between Gen-Z and a rewarding career in the skilled trades. In this article, ( Forbes highlights four strategies to help improve awareness.
Visit Cullum's website for great career opportunities in HVAC, plumbing, and sheet metal.

4 Research-Based Strategies To Make Skilled Trade Careers More Attractive To Gen-Z According to new data from Stanley Black & Decker, almost 80% of young people and their parents are worried about how they’ll pay for college. A career in the skilled trades could be the answer.


Great People Make Great Companies. Cullum would like to recognize and celebrate these team members for being a big part of Cullum’s success over the past 2 ½ decades.
DALE PROSSER, Vice President/Operations Manager, GARY LINDER, Plumbing Foreman, and DAVID BURBAGE, Superintendent with Cullum Constructors, Inc.
MICHELLE CLARK, Office Manager, and KEITH BLANTON, Branch Manager, both with Cullum Services, Inc.
They have been instrumental in developing Cullum into the company it is today. Thank you for dedicating 25years of service to our organization. Congratulations on this achievement, and we wish you many more.


Cullum would like to congratulate Isaiah Wilson on celebrating his 5th year of service this month. Isaiah is a Plumbing Apprentice working on Mike Todd’s crew. He has been trained in CPR, AED, Basic First Aid and is OSHA 10 certified. Isaiah’s team members describe him as easy-going and dependable. Thank you for your hard work and dedication. We look forward to many more. Congratulations!


Congratulations to Wes Gainey on celebrating five years of service this month with Cullum Services, Inc. Wes is an Installation Foreman and is OSHA 30 certified. Thank you for your hard work and dedication. We look forward to many more. Cheers.

March Is National Ladder Safety Month | OSHA Occupational Safety Articles 03/16/2022

March Is National Ladder Safety Month | OSHA Occupational Safety Articles

The month of March is designated as National Ladder Safety Month.
To avoid falls and other potential accidents, it's important to understand the different types of ladders as well as safe ladder procedures.
Every year, over 100 people die in ladder-related accidents, and thousands more suffer severe injuries, according to .
Read this link from OSHA for some useful hints on how to use a ladder safely.
Remember that ladder falls are entirely avoidable:

March Is National Ladder Safety Month | OSHA Occupational Safety Articles Many people may only know the term 'ergonomics' from oddly shaped keyboards or expensive office chairs, but it's a far-reaching process designed to make work safer and more efficient. In the process, it can save a company substantially.


Mike Rogers - Be Pro Be Proud

Another great “hands-on” program teaching students about career opportunities that do not require a college degree. Visit the link for more information from participating schools in SC, or visit their website at to learn more.


Cullum is seeking qualified COMMERCIAL PLUMBERS and PLUMBER HELPERS (Shaw Air Force Base, Sumter SC)
Plumbers needed for Commercial Construction at Shaw Air Force Base, Sumter, SC. Ability to obtain a badge necessary. Must have a Real ID or Passport to obtain a badge. Davis Bacon wages paid. Visit Cullum's website for more information and to apply for this position.


Congratulations to Tripp Till on celebrating 10 years of service with Cullum. Tripp started with Cullum Constructors working with the crew in Columbia, and last year was promoted to a project manager in the Charleston office. Thank you for your hard work and dedication to the team. Cheers to many more.


NAWIC Palmetto SC #385 on LinkedIn: #WICWeek2022 #Sponsorship 03/06/2022

NAWIC Palmetto SC #385 on LinkedIn: #WICWeek2022 #Sponsorship

Cullum is a proud sponsor of WIC Week 2022. Check out the events lined up for this week. March 6-12th.


NAWIC Palmetto SC #385 on LinkedIn: #WICWeek2022 #Sponsorship WIC Week would not possible without the support of our sponsors. A big thanks to Prime Structured Cabling (Sam Kolner), HDR, C. T. Lowndes & Company Insurance...


Cullum Constructors, Inc. would like to recognize Heather Farrow for her contributions to the development of Cullum’s Design Build Department, by announcing her title change to Design Build Coordinator. Heather joined Cullum in 2016, and this title is more descriptive of the role she has been performing for some time. Design Build provides design services and design/assist services as well as provides conceptual budgeting, value engineering, BIM modeling, and prefabrication for selected projects. She has a proven ability to bring value to her team through her keen attention to detail, diligence, and positive attitude. Read more in the CRBJ Biz Wire

Cullum Welcomes Jason Dawkins as Pre-Fabrication Manager 02/28/2022

Cullum Welcomes Jason Dawkins as Pre-Fabrication Manager

Cullum welcomes Jason Dawkins as its Pre-Fabrication Manager. Jason achieved his Bachelor of Science in Mechanical Engineering from Georgia Institute of Technology in Atlanta, GA, and brings over 20 years of experience to the team. In his new role, Jason will work closely with Cullum’s design build, construction, and fabrication operations. Congratulations. CRBJ Biz Wire .

Cullum Welcomes Jason Dawkins as Pre-Fabrication Manager » Cullum Welcomes Jason Dawkins as Pre-Fabrication Manager | Fast | Unfiltered | Fresh


Hello Middle School Parents! | Charleston, SC.
Are you looking for a fun opportunity for your Middle School Students? Have you ever wondered how buildings are built? How it is decided where they are built? How do builders know what to build? Check out this great hands-on opportunity with ABC Carolinas and Exploring in 2022. This is a fun, hands-on experience that teaches the students by participating in their projects. The next event is on March 12. and will include how to build floors and walls. ABC Carolinas Chapter is the Sponsoring organization for the Construction Explorer Club #1331, chartered under the BSA. Contact [email protected] for more information on how to participate.

Videos (show all)

OSHA 10 Training
Join Our Team
Cullum Installs Cooling Tower
Ravenel Associates, Feedback for Cullum Services
Nexans Project  - RTU- Cullum Constructors, Inc.
Testimonial by Harborside East - Team Cullum Goes Above and Beyond!
Give us an inch and we will move some equipment! Back in May, the Cullum Services’ team headed to downtown Charleston fo...


HVAC, Plumbing, Electrical, Refrigeration, Process Piping, Fabrication, Engineering, Design-Build, Construction Management, HVAC Service, HVAC Repair, Maintenance Repair. Installation, Retrofit, Commercial and Industrial.Leibert Systems Service Partner



3325 Pacific St
North Charleston, SC

Opening Hours

Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 12pm

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