HPA Service Service the Greater Augusta Maine Area

1 Savoie Street, Augusta ME.

Mon. - Fri. 7:30 am - 4:00 pm 

"Service After The Sale"

About HPA Service

HPA Service, owned and operated by Mike Randall & Caleb Chadbourne is a multi-licensed company. We specialize in the service, repair, and installation of heating and air conditioning systems. We are a local business serving the local community and realize that every client we earn is a client we want to keep. We give the same attention to the small annual service client as we do to the new installation client. We are experts in our industry and will provide you with prompt efficient service.

Mike, Caleb, Devryn and Marion want to provide you, our client, with honest, integrity, and top-notch customer service. We promise to place each customer’s needs at top priority to ensure life-long business relationships.

HPA Service Van Augusta Maine

Mike Randall HPA Service Augusta ME

Michael Randall

Michael grew up in Windsor, Maine and graduated from Erskine Academy. He started his HVAC career in the United States Air Force as a refrigeration air conditioning cryogenics technician. After serving in the military Mike went to work for a local oil company in Augusta. Mike continued to expand his career by achieving his master oil burner license, natural gas and propane licenses as well as his air conditioning certification. After 28 years with the same company he made the decision to start his own company, HPA Services in Augusta, Maine.

Mike is an avid outdoors person who was a part time whitewater rafting quide for 14 years. He is also the president of the WJW snowmobile club.

Caleb Chadborne HPA Service Augusta ME

caleb chadbourne

Caleb Chadbourne is a multi licensed technician, holding his master oil, plumbing , natural gas and propane license as well as his EPA refrigeration certification. This allows him to cover a broad range of service calls and installations. Caleb started in the trade in 2014, shortly after graduating from vocational school.  Caleb is a family man who likes to spend time with his wife and young daughter. In his free time Caleb enjoys outdoor activities such as four wheeling, snowmobiling and fishing. In his home town community of the Gardiner area Caleb likes to  help out with community functions and events.

Devryn Valley HPA Service Augusta ME


Devryn Valley has grown up locally in West Gardiner Maine  and is a multi-licensed technician who is certified in oil, natural gas, propane, refrigeration, and plumbing. He joined the HPA service team in June of 2019 and has worked alongside Mike and Caleb.  Through experience, training, and, certification classes he continues to grow as an installer  and as a service technician. Devryn likes to spend his free time with his longtime girlfriend, friends, and family, snowmobiling in the winter and four wheeling through the summer and fall months. He also enjoys exercising by staying in shape at the local gym. He looks forward to assisting you with all your heating plumbing and air conditioning needs. 

Marion Lawson Office Manager HPA Service Augusta Maine

Marion Lawson

Marion – has  excelled in her career path. Which started early in her life with family owned & operated businesses. It continued into a lifelong career that of course embed and weaved over time. She explored many facets of commercial fisheries which is a fascinating world of discovery, cohesion, life skills, hard work & passion. With that came ownership of a S-Corp which continued the path of excelling in bookkeeping, business relationships & hard work. That led to an additional challenge to enroll in a course for taxes/payroll that I incorporated into my life for a short time professionally as a tax preparer & then took on multiple jobs in coexistence which included additional office positions & medical records position. While raising a family. That then led to moving into an intriguing position that progressed quickly to office manager of a global well renowned musical instrument company. Where she learned by self-teaching she excelled in shipping logistics both domestic and internationally, multi-tasking, team leadership, goal setting, producer of company policy & procedure manuals, communications and employee training. To another shift in her adventurous career path of state tax debt collector. Which she returned to educate herself as a Certified QuickBooks Pro Advisor. To position herself to move back toward a path to excel with her own bookkeeping business. Which is how the connection first developed and evolved from consultant to office manager of this well-rounded HVAC company. Marion takes great pride in her work and has been a key element to the success of this small company.


In her short amounts of time off from working she Likes to like to dance, snowmobile, four-wheel, motorcycle, camp, swim, boat & fish.

Spend time with family & friends.

Crystal HPA Service Augusta ME


Crystal grew up in West Gardiner and graduated from Gardiner Area High School. She attended Vocational school where she obtained her Certified Nursing Assistance License. She worked in the medical field for eight-plus years, until she and her husband wanted to start a family. Crystal adopted her oldest daughter from foster care and then had two of her own. That is when she decided to open and own an in-home home daycare. In her last year of owning her daycare, she went to CMCC and obtained her billing/coding license. She went to work part-time for an Ambulance billing and coding company where she is still employed at part-time. In her free time she likes to spend time with family, travel, do outdoor activities, hunt and fish.

Ross HPA Services


Ross grew up in Randolph, Maine. He had plans to become a lineman after graduating in 2014, but life took off and so did his career in HVAC. He started in 2016 and has since become a multi licensed technician. His grandfather owned a heating company, where he taught Ross many things about the trade. Ross is known for being highly detail oriented and ensuring that he puts out the best quality of work. He enjoys fishing, four wheeling, rescuing animals and eating buttered popcorn. In his free time, he loves to adventure with his wife and young daughter.


HPA Service Serving Augusta Maine

Serving Central Maine

Mon. - Fri. 7:30 am to 4:00 pm

Efficiency Maine Qualified Partner

Get In Touch

207-213- 4638
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