Fullmer And Sons Htg & Clg
HVAC Services in BIG RAPIDS
FULLMER AND SONS HTG & CLG specializes in Carrier HVAC installation, repair, and maintenance. Proudly serving BIG RAPIDS and the surrounding areas, we deliver reliable HVAC solutions to meet your home's needs.
Experience and Certifications
Experience and Certifications

NATE Dealer
North American Technician Excellence (NATE) is the leading certification program for HVAC technicians and is the only test supported by the entire industry. We are proud to employ NATE certified technicians.

Financing Available
We offer flexible financing options for your new Carrier product or system. With approved credit, you can enjoy convenient monthly payments, competitive interest rates, and online bill pay.

Certified Ductless Pro
As a Carrier Certified Ductless Pro, we met Carrier's criteria to sell, install, service, and maintain your Carrier ductless equipment.

NATE Dealer
North American Technician Excellence (NATE) is the leading certification program for HVAC technicians and is the only test supported by the entire industry. We are proud to employ NATE certified technicians.
Financing Available
We offer flexible financing options for your new Carrier product or system. With approved credit, you can enjoy convenient monthly payments, competitive interest rates, and online bill pay.
Certified Ductless Pro
As a Carrier Certified Ductless Pro, we met Carrier's criteria to sell, install, service, and maintain your Carrier ductless equipment.
HVAC Repair and Services

Mini Split Repair
Rely on us for expert ductless mini split repair and service to keep your system running smoothly in every season. Our skilled technicians quickly diagnose issues, make reliable repairs, and optimize performance to ensure efficient comfort in your home.

AC Repair & Service
We specialize in fast, reliable air conditioner repair and service to keep your home cool and comfortable. Whether it’s a minor fix or a major repair, we're here to ensure your AC runs smoothly when you need it most.

Furnace Repair & Service
We provide expert furnace repair and service. Our skilled technicians are ready to quickly diagnose and resolve any issues, keeping your home warm and comfortable year-round.

Heat Pump Repair
Count on us for dependable heat pump repair and service to keep your home comfortable year-round. Our experienced technicians troubleshoot issues, perform timely repairs, and ensure your system is operating at its highest efficiency.

HVAC Maintenance
We offer annual HVAC maintenance to keep your system running efficiently and help prevent unexpected breakdowns. Through a thorough inspection and tune-up, we ensure your heating and cooling system is ready to keep you comfortable all year long.
HVAC Installation Services

Mini Split Installation
As a Carrier Certified Ductless Pro, we are trained specifically to install and service Carrier ductless equipment, ensuring your home stays comfortable year-round with efficient, reliable, and tailored climate solutions.

AC Installation
Enhance your home’s cooling and energy savings with our expert AC installation services. We install high-performance Carrier air conditioners and customize each system to match your home’s needs, helping ensure dependable comfort all summer long.

Furnace Installation
Stay warm and worry-free with our professional furnace installation services. We’ll guide you in selecting the best Carrier furnace for your home and complete the installation with expert care and precision.

Heat Pump Installation
Upgrade your home’s comfort and efficiency with our professional heat pump services. Our team installs top-quality Carrier heat pumps and tailors every system to fit your space, delivering reliable performance through every season.

HVAC System Installation
We provide expert HVAC installation to keep your home comfortable year-round. Whether you're replacing your current system or installing HVAC for the first time, we'll help you choose the right solution for your needs and handle the installation with precision and care.
Trusted HVAC Professional in BIG RAPIDS
Happy
May 22, 2025
Fuller & Sons is a great company. Will use them again.
Duane
Expertise (5)
Solve Problems (5)
Service (5)
Always a pleasure.
October 23, 2024
Very helpful and professional, always a pleasure doing business with them.
Kitsy
Expertise (5)
Service (5)
Solve Problems (5)
My experience with Fuller and Sons.
October 14, 2024
Fullmer and Sons installed a new furnace for me about three weeks ago, that experience was great \- one time and professional. Today my hot water heater broke down and started leaking water everywhere. When I called Fullmer, I got an, "oh we are slammed and can't possible help you for a few weeks". What? A few weeks? This is sort of an emergency \- I would have hoped, and thought, that they would provide better service to a current client.
Rex
Expertise (5)
Service (1)
Solve Problems (4)
Easy to work with.
February 19, 2024
On time,friendly. knowledge of product. the basement was cleaner when they left. Easy to talk to. I would recommend them for furnace replacement. Communicated well was job was completed.
Kay
Expertise (5)
Service (5)
Solve Problems (5)
Excellent!
August 07, 2023
Fulmer does it all: conventional HVAC, Mini\-split/Heat Pump, wood and pellet stoves, etc. Greg knows his products, stays on top of communication (even when on vacation). Great pricing, easy online communication, contract review and payment options. Installation team was ontime (actually got there early), went right to work and did an excellent job. Explained everything, and answered all questions before leaving. Excellent company to work work tih.
Gordon
Expertise (5)
Service (5)
Solve Problems (5)
Double mini-split install - flawless!
August 01, 2022
Smooth install \- came on the date scheduled, took the time they estimated to complete, did a great job installing where I wanted, and cleaned up all their mess afterwards. I couldn't ask for a better experience with a service provider!
Chris
Expertise (5)
Service (5)
Solve Problems (5)
Excellent
June 15, 2022
overall our experience with Fullmer and Sons was excellent and would not hesitate to recommend them to others.
Tom
Expertise (5)
Service (5)
Solve Problems (5)
excellent service
April 27, 2022
no comment
ron
Expertise (5)
Service (5)
Solve Problems (5)
Best in Big Rapids
May 11, 2021
Great Team, worked well with our budget and needs to find the best solution. Very knowledgeable
Nick
Expertise (5)
Service (4)
Solve Problems (5)
Very positive experience.
June 29, 2020
Would recommend.
Kathy
Expertise (5)
Service (5)
Solve Problems (5)
Excelleny
June 26, 2020
They have always been professional, always do a great job.
Liz
Absolutely recommended!
June 05, 2020
Everyone I dealt with at Fullmer and Sons were polite, respectful and professional, with work completed on time and work area cleaned up before leaving. Outstanding customer service, thank you!
Brian
Expertise (5)
Service (5)
Solve Problems (5)
Excellent people to work with
March 26, 2020
It was so nice to have people who would steer us in the right direction and not try and sell us something that we didn't need.
Shelly
Expertise (5)
Service (5)
Solve Problems (5)
Great job as always!!
September 28, 2019
They have been our HVAC service provider for 20+ years. Always receive prompt, reliable service whenever it was needed.
Paul
Expertise (5)
Service (5)
Solve Problems (5)
Northern Michigan
August 08, 2019
professional, courteous, thorough, timely
Andy
Expertise (5)
Service (5)
Solve Problems (5)
Very Professional
June 21, 2019
Fullmers has been great. Very attentive, articulate and professional.
Bryan
Expertise (5)
Service (5)
Solve Problems (5)
Mediocre at Best
June 19, 2019
Nice, Friendly. Not very good with follow\-up. The system doesn't run as well as I would have thought.
Beth
Expertise (3)
Service (4)
Solve Problems (3)
Chipman home
June 07, 2019
Very quick in installing furnace. When installed the Techs were very friendly and clean up after they were done. Explained in detail the operation of furnace
Bruce
Expertise (5)
Service (5)
Solve Problems (5)
Great service!
June 04, 2019
We are most impressed with Follmer and Sons and will certainly look to them should we ever need our HVAC system to be serviced or replaced. They were available, prompt and did a great job! Thanks Greg and your team.
Rick
Expertise (5)
Service (5)
Solve Problems (5)
Excellent
February 17, 2019
Excellent communication, speedy service \& replies. Efficient, knowledgeable workers. Very reasonable prices.
Karen
Expertise (5)
Service (5)
Solve Problems (5)
service at it best
February 15, 2019
Fulmer and Sons were awesome to work with. Very professional.
Mark
Expertise (5)
Service (5)
Solve Problems (5)
Great response time and service!
February 12, 2019
Due to the extreme cold our furnace had issues and house dropped to 51 degrees. We googled the HVAC providers in our area and saw high ratings for Fullmer and Sons. I called after hours and got a call back within 5 minutes and a visit later that day. After inspecting our furnace, it was determined by that due to age of old furnace and issues that a new furnace was needed and ordered. The installation was done on time and personnel friendly, local and professional! I would recommend Fullmer to anyone!
bob
Expertise (5)
Service (5)
Solve Problems (5)
Absolute satisfaction, very professional
January 02, 2019
I fully recommend this company. Friendly and courteous
Mike
Expertise (5)
Service (5)
Solve Problems (5)
New Furnace
November 19, 2018
Great experience with Fullmer!
Pam
Expertise (5)
Service (5)
Solve Problems (5)
Very happy
October 22, 2018
This dealer is great from sales to installation. Very pleased.
Phil
Expertise (5)
Service (5)
Solve Problems (5)
PRODUCT REGISTRATION
August 20, 2018
Friendly, fast, professional, and easy to work with. Would highly recommend. Local, long time business.
Steve
Expertise (5)
Service (5)
Solve Problems (5)