About Mad Hatter Services Established in 1978, The Mad Hatter has grown into one of the largest family-owned air duct and chimney service companies in the United States. Our company also has a retail division that carries a full line of top quality fireplaces, grills, outdoor furniture, awnings, and accessories. Whether cleaning your chimney or building an outdoor kitchen, we promise to give our customers top quality work and professionalism that is second to none. We are neat, clean, and uniformed. Our skilled technicians are courteous and drug-free for your safety. We guarantee 100% satisfaction. Your job will be done right by our highly trained technicians. Give us a call at (770) 740-8133 for a professional consultation.