Whether you need basic pre-construction consultation or complete design & build services we are here to serve your needs. With our extensive background in Design/Build projects, renovation of existing facilities is one of our specialties.

We are experienced at installing equipment in older facilities with limited space performing renovations with minimal impact on operating businesses and facilities. We regularly perform such installations while keeping our customers in operation!

Examples of our design/build projects include:

  • Retail Centers and Spaces
  • Medical Offices and Treatment Facilities
  • Retirement and Assisted Living
  • Manufacturing/Industrial
  • Educational Buildings
  • Agricultural Facilities
  • Hotels and Restaurants
Doll Services - Chiller


With costs soaring and energy efficiency being a paramount concern, it’s probably time for you to assess your building’s HVAC mechanical system. Modern HVAC systems can dramatically improve bottom line costs and energy efficiency of a building. We specialize in enhancing comfort, minimizing repairs and improving indoor air quality. These benefits, coupled with the amortized energy and repair cost savings make retrofitting your system both sensible and responsible.

We can tailor retrofits to serve the demands of any business from data centers, to schools, to mixed use commercial.

Experience Where It Counts

Doll Services has been retrofitting, designing, and maintaining commercial HVAC systems for decades. We are product independent, service driven and will identify solutions that meet your needs now and into the future.

Contact Doll Services for estimates or information to determine how we can help you manage your HVAC (heating, ventilation and air conditioning) systems.