--- title: "Clark Services, Inc. of DE" url: https://contractorlink.pro/clark-de trades: [HVAC] city: Rehoboth Beach region: DE google_rating: 4.9 google_rating_count: 36 website: "http://www.clarkhvacservices.com/" phone: "(302) 947-9145" license: All rights reserved. Content from ContractorLink. --- # Clark Services, Inc. of DE > Your Home. Your Comfort. Our Priority. ## About Clark Services, Inc. of DE provides HVAC services in Delaware. Founded on hard work and family values, the company offers honest, high-quality HVAC work. They serve homeowners across the entire state of Delaware. ## Trades - HVAC ## Services - Preventative Maintenance - HVAC System Replacement & Installation - Service/Repairs - Home Oil Delivery ## Location Rehoboth Beach, DE, 19971 ## Service Area Serves within 30 minutes drive time of Rehoboth Beach, DE. **Phone**: (302) 947-9145 ## Google Reviews 4.9/5 stars from 36 Google reviews. [View on Google Maps](https://maps.google.com/?cid=12680647930279045928&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA) - 5/5 — Anonymous In an industry filled with corporate franchises and revolving-door technicians, Clark Services stands alone as the true HVAC authority in Sussex County. I recently hired them for a full system replacement, and it was clear from the first consultation that this is a company built on elite technical expertise and family integrity. The owner, Mark Clark, is the real deal. In a coastal market like Rehoboth Beach, you need a system that can withstand the salt air and high humidity—Mark’s deep local knowledge ensured we didn’t just get a 'standard' unit, but the right unit for our specific environment. What sets the Clark team apart: • Direct Accountability: Mark stands behind his family’s name and his team’s work. That level of personal pride is rare today. • Superior Engineering: They don’t just install equipment; they optimize the entire airflow and efficiency of your home. • Local Specialization: They understand the unique HVAC challenges of living near the Delaware coast better than anyone in the business. If you want the peace of mind that comes with a perfectly executed installation and a local owner who actually cares about his reputation in the community, call Mark Clark. They are the gold standard for HVAC in Sussex County. - 5/5 — Anonymous Came home to no heat. Temp was 42 degrees in our house. The technicians arrived within an hour. Luckily not a major problem and they fixed it that day. John and Dylan were knowledgeable and friendly. Everything was explained to us. We are signing up for the yearly maintenance plan. Highly recommend. - 5/5 — Anonymous We just received excellent service from Clark HVAC. Dylan was very good with repair, explanations and promptness Clark response is exceptional when called. The staff kept us informed every step of the way. Have no reservation to recommend Clark HVAC of De. - 5/5 — Anonymous John was outstanding! Came exactly as scheduled, he was professional, knowledgeable and honest. It’s rare to find such a gem. I really appreciate Clark’s and will always use them!!! - 5/5 — Anonymous I just had my 35yo York AC & gas furnace replaced with a Rheem AC & gas furnace by Clark Services Inc. of Delaware, a local family owned company. Mark Clark and his crew & staff (John, Jack, Dylan, & Brittany) were so professional, knowledgeable, and pleasant to work with. Many kudos for a wonderful installation and at a reasonable cost. ## FAQ **Q: What areas in Delaware does Clark Services serve for HVAC services?** A: Clark Services proudly serves homeowners across the entire state of Delaware, with dedicated locations in Sussex County at 23044 Hollyville Rd., Harbeson, DE 19951, and New Castle County at 900 Julian Lane, Bear, DE 19701. Customers from Rehoboth Beach, Middletown, Milton, Lewes, Clayton, Millsboro, and beyond have relied on our team for reliable HVAC support. Contact us at (302) 947-9145 for Sussex County or (302) 834-0556 for New Castle County to schedule service in your area. **Q: How long has Clark Services been providing HVAC services in Delaware?** A: Clark Services has been delivering honest, high-quality HVAC work for nearly 30 years, founded by Mark Clark in his early 30s after gaining extensive field experience starting as a teenager. Mark's background includes hands-on training at Hodgson vocational-technical school and years at Burns & McBride, where he mastered installations, repairs, and maintenance. Today, the family-owned business continues to prioritize craftsmanship and customer trust statewide. **Q: Does Clark Services specialize in oil furnaces and boilers in Delaware?** A: Yes, Clark Services has extensive experience with oil furnaces and boilers, stemming from founder Mark Clark's early career immersion in the HVAC trade and years of hands-on work in the field. Our team handles routine maintenance, service repairs, and full system installations for oil-based heating systems to ensure efficient operation and longevity. We also provide home oil delivery to keep your system fueled reliably throughout the heating season. **Q: What does preventative maintenance from Clark Services include for HVAC systems?** A: Our preventative maintenance visits involve thorough inspections of key components like filters, coils, and thermostats, along with checking overall system performance for heating and cooling efficiency. Technicians address minor issues proactively to prevent breakdowns, improve energy use, and extend equipment life, giving you year-round confidence in your home's comfort. Regular tune-ups, as praised by customers in Rehoboth Beach and Middletown, help avoid costly emergencies. **Q: How can I get a free estimate for HVAC system replacement from Clark Services?** A: To receive a free estimate for HVAC system replacement or installation, simply call or text us at 302.834.0556, or fill out the contact form on our website for a prompt response from our team. Our experienced technicians, led by Mark Clark, will assess your home's needs, discuss options like energy-efficient heat pumps or oil furnaces, and provide a detailed, no-obligation quote tailored to your Delaware property. Many customers in Lewes and Milton have appreciated our transparent process and quick turnaround. **Q: Does Clark Services offer emergency HVAC repairs in Delaware?** A: Yes, Clark Services provides rapid emergency HVAC repairs, often arriving within an hour as noted by customers during heating failures in cold weather. Our technicians, including seasoned pros like John and Don, diagnose and resolve issues on-site, from furnace breakdowns to heat pump malfunctions, even on weekends or holidays. Testimonials from Rehoboth Beach and Millsboro highlight our same-day response and professional service to restore your home's comfort quickly. **Q: Is Clark Services a family-owned HVAC company in Delaware?** A: Clark Services is a family-owned and operated HVAC business in Delaware, founded by Mark Clark and now involving one of his daughters in overseeing daily operations to maintain our commitment to quality and care. Despite growth over nearly three decades, Mark remains hands-on, personally handling service calls, installations, and even oil deliveries. This family values-driven approach has earned us loyal customers through word-of-mouth referrals across the state. ## Online Presence - Website: http://www.clarkhvacservices.com/ - Google Maps: https://maps.google.com/?cid=12680647930279045928&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA --- Profile: https://contractorlink.pro/clark-de