OUR COMPANY | Service Mark Solutions


Our Mission Statement

Our commitment is to build long lasting relationships with our customers by providing the clear choice for heating, cooling and plumbing solutions with our team of qualified, reliable and thoroughly trained personnel. We have emphasized quality, integrity and honesty in all that we do, and always will. We strive to be the community employer of choice for like-minded individuals who share our vision of customer service beyond compare.

For more than six decades now, ServiceMark has been providing comfort without compromise. Today, our exceptional team of technicians, installers, master plumbers, sales professionals and support staff consider your satisfaction their success.

With physical locations in Exton and King of Prussia, Pennsylvania and New Castle , Delaware, we are able to provide HVAC installation and repair services and more to Delaware, Chester, Montgomery and Bucks Counties in Pennsylvania, New Castle, Kent and Sussex Counties in Delaware and Cecil County in Maryland.

Click here for a full list of areas we serve.

Here’s why you should consider ServiceMark for your home comfort needs:


We provide WHOLE home comfort solutions

  • HVAC services
  • Plumbing (including bathroom and kitchen renovations)
  • Healthy Indoor Air Products and Services
  • Equipment Enhancements (including humidification, air filtration and more)
  • Energy Audits and Weatherization Services
  • Attic Insulation


  • More than 65 years of experience
  • Low employee turnover
  • Service in 8 counties in PA, DE and MD with physical locations in Exton, King
  • Of Prussia and New Castle Delaware
  • A+ Better Business Bureau Rating in Pennsylvania and Delaware
  • Angie’s List Award Winner


  • All employees are background checked and drug tested pre-employment (Plus, random testing is continued!)
  • Focus on both customer and employee safety
  • Highly trained and skilled work force
  • We install ENERGY STAR rated equipment. These products use less energy, save money, and help protect the environment.
  • We don’t use subcontractors for HVAC services or any other type of service


  • Locally available 24/7! Locations in Exton, King Of Prussia and Wilmington
  • Trained to assist you quickly and efficiently
  • All service employees receive carbon monoxide identification training every year


  • We are licensed, bonded and insured
  • Installation and service technicians are factory-trained and certified
  • All service employees are trained in National Fuel Gas Code standards
  • Building Performance Institute certification for energy audit and weatherization services
  • NATE certified – the highest accreditation for the HVAC service field


  • 24-hour Emergency Service offered for heating and cooling breakdowns, any day of the week – even holidays
  • Focus on 100% Customer Satisfaction with our 100% Satisfaction Guarantee
  • We include a ServiceMark Company Warranty with all the work we do
  • We provide timely delivery on all our commitments