Family Owned & Operated Since 1949
Serving the Monterey Peninsula for 3 Generations
Our knowledge of heating and cooling equipment is vast and there isn’t a major brand we don’t have experience with. No matter what type of forced air, wall-mounted or electric heating you have in your house the chances are very good we can fix it or find a suitable and cost effective replacement if repairs aren't possible.
Discover why homeowners on the Monterey Peninsula have trusted our family for reliable heating and cooling services for over 75 years.
Contact Us
Install a brand-new furnace or heat pump for reliable, year-round comfort. Our team ensures proper sizing and professional setup for homes getting a completely new system.
Upgrade and Replacements
Replace outdated furnaces, wall heaters, or air conditioners with modern, energy-efficient systems. Enjoy improved comfort, lower energy bills, and consistent performance throughout your home.
Keep your heating and cooling systems running smoothly with professional maintenance and timely repairs. Our certified technicians ensure your home stays comfortable and your equipment lasts longer.
Install a brand-new heat pump, air conditioner, or ductless mini-split to keep your home comfortable year-round. We handle professional setup and ensure your system is sized perfectly for your home, even if you don’t have existing ductwork.
Upgrades & Modernization
Upgrade old or inefficient cooling systems with high-performance, energy-saving units. Improve comfort, airflow, and efficiency while lowering your energy bills.
Keep your cooling system running efficiently with regular preventative maintenance. Our technicians inspect and tune your system to prevent issues, extend equipment life, and ensure reliable performance.
M Wohlwend
I wish I could give more than 5 stars! The Carswell crew exceeded my every expectation. They came on a weekend to meet my schedule and were professional, clean, fast and courteous. They even sealed an opening they found in the roof of my attic. I highly recommend Carswell to anyone needing furnace and duct work.
KW
I have used Carswell multiple times over many years and their service has always been excellent! They are professional, quick to respond, their work is top quality, they communicate well, their prices are reasonable, they clean up after they are done and they go above and beyond to make sure the customer is happy. Highly recommended!
B Oliver
Carswell has done numerous jobs for us including installing our AC unit. I wish there were ten stars because that’s what they deserve. It’s a family run business and they are always on time and do the best job. Plus they are just nice people. I highly recommend them.