Clients Include
  • McClintock's restaurant Shell Beach
  • City of Pismo Beach
  • Firestone Grill San Luis Obispo
  • San Luis Obispo Surgery Center
  • San Luis Obispo Coastal School District
  • Farrel Smyth Property Management San Luis Obispo

The following are testimonials from my clients on Linked.com
Greg demonstrated a great deal of expertise and creativity when he installed our heater and air conditioning units. He relocated both units in more practical locations which provided easier access and improved operating efficiency. I am more than satisfied with Gregg's work and would not hesitate to rehire him for future projects. I highly recommend him to anyone who wants a job well done."
Kenneth Foos CFO/Controller at Meyer Trucking, Inc

"Greg is a wonderful craftsman, a solid businessman, and as a result, someone you can really call a friend."

Eric Futterer Owner, Eric Futterer Vocal Studio



"Greg is a true professional. He is focused on providing excellent customer service. I trust Greg explicitly with any of my friends or clients. He is a pleasure to do business with. I highly recommend him!"
Andee Allen Independent Business Consultant at SBGA (Small Business Growth Alliance)

“Greg is a highly skilled professional in his field of heating and air cooling. A person you can trust and loyal which are quality traits essential to running a successful business. I would highly recommend Greg at All American Heating and Cooling for any job you may have in this regard.”
Stuart & Maria Goldman, Owners, Frolicking Frog Cellars


"I enjoyed working with Greg Wilt for many years. He helped me perform HVAC repairs on the homes I sold in my real estate practice and he did work for me personally at my home in Carlsbad. We developed a close personal friendship and we communicate well with each other. Greg really knows his business both on a technical and a practical side. He is very diligent and also fun to be with. I like Greg personally and professionally and recommend him highly to others."

Neal Hribar Real Estate Consultant at Prudential California Realty



"I worked with Greg for over twelve years and appreciated his attention to detail and responsiveness to his clients. He is highly skilled in all areas of heating and cooling for both residential and commercial applications. His dedication to client satisfaction is exemplary. He is reliable, trustworthy and a hard worker. It was my pleasure to work with him!"
Susan Swansen Owner, Swansen Bookkeeping


"I would recommend Greg for his honesty and clean workmanship when it comes to the HVAC industry.
Jon Grow Branch Manager at Ferguson Enterprises


“Greg is a person who carries through any given task to a thorogh, complete and satisfactory completion. He is dependable, thoughtful and trustworthy.” April 28, 2013
Sharen Bloechl, Free Lance Wine & Food Wrtier, USA Industries


“Greg is very detail oriented in his bids and completeion of his work. Greg provides you with a fair comprehensive bid for your job and always completes it in a timely manner. When there are unexpected issues with a job he does his best to problem solve and handle the situation as quickly and cost effectively as possible. Call Greg NOW!! to solve your Plumbing Heating and Air Conditioning issues.!”
Debbie Richards, Manager at Seelyon Beach Rentals