Efficiency That
Outperforms
Traditional Air-Source Systems
Heating Efficiency
Geothermal heat pumps achieve high heating efficiencies, even on the coldest winter nights, by utilizing the stable ground temperature. Many systems never use the backup electric heat!
Cooling Efficiency
Geothermal systems boast the highest cooling efficiencies on the market, far surpassing traditional air-source equipment.
Free Hot Water Assist
Pre-heat your primary hot water system with free heat from the geothermal unit so your water heater doesn’t work as hard, saving you even more money!
If you are searching the internet for “geothermal heat pump contractor near me” – look no further.
We have the training and experience to install your geothermal HVAC system so it is optimally designed for your home
and for it to last for up to 25 years or more with proper routine maintenance!
The Benefits of Geothermal Heat Pump
Heating & Cooling
Lower Cost of Ownership
Geo systems last longer than traditional systems (DOE).
Drastically reduced HVAC related utility bills.
Lower cost of replacement.
Lower life cycle cost. (Read Article).
Hot Water
Provide radiant floor heating.
Typically Require Less Maintenance
No more boilers, oil, and seasonal shutdowns and startups.
Safer, Cleaner, and Quieter
Reduce fossil fuel consumption & greenhouse gasses.
No loud running outdoor unit.
All-Air Systems performs
geothermal installations and service
We proudly install WaterFurnace geothermal systems , known for reliability and performance.
But we service all geothermal brands.
Installation & Replacements
Expert setup of new geothermal systems tailored to your home’s needs. We also remove oil tanks when swithing from fossil fuels.
Service & Repair
Knowledgeable and professional diagnosis and repair to keep your system running smoothly.
Routine Maintenance
Regular check-ups to ensure optimal, smooth performance and longevity.
The Most Lucrative Incentives of Any HVAC System
Geothermal systems don’t just deliver incredible comfort and efficiency — they also qualify for the biggest savings in the industry. The incentives and operational efficiencies pay off the typical system.
Utility Instant Rebates
With All-Air Systems, we pass along to you 100% of the rebate discounted off your new geothermal system. Some companies retain up to $300 per system as a “processing fee”.
Example Savings per system:
💰 $3,000 for BGE Customers (per system)
💰 $5,000 for “electrification equipment”
💰 PLUS, thousands in “make-ready” work
Real Property Tax Relief Programs
• Anne Arundel and Harford County – Up to $2,500/$5,000
• Howard – Up to $5,000
Federal Tax Credit
• Claim 30% back
• This incentive ended Dec. 31,2025
MD Grant
$3,000
Geothermal Renewable Energy Credits (GREC)
• Average of $1,000-$3,000/year for the 1st 5 years
*Save bigger when switching away from fossil fuel
What our customers are saying . . .
We respect your home, time, and wallet
Had a great experience with them, knowledgeable, professional and very helpful. The work was done correctly it was clean and neat. Not that it just performed correctly but was installed with quality and care. Nice guy and willing to work with my needs and wants. Would use them again and recommend to a friend.
Great company!! I called in to get a maintenance contract the young lady in the office Jennifer explained everything to me and scheduled my maintenance Technician was at my house in the same week. I definitely recommend All Air system to anyone who needs a HVAC contractor that is professional and reliable.
I highly recommend All-Air Systems! Our water heater went up late Sunday and they were able to replace it first thing Monday. Andrew and his team were attentive, professional, and overall a joy to work with.
The company owner and his team did a professional job. It was especially appreciated that the owner came on-site during the installation and expressed to me that if I were to have any problems, don’t hesitate to call. Overall, I am satisfied with the installation of my air conditioner. I would definitely recommend All Air Systems.
In my search for a repair to my existing AC system I came across All-Air Systems. I spoke directly with the owner Andrew who was beyond helpful. Their team came in and installed a brand new system in a day. They were professional, helpful and kind. They met and exceeded my expectations. Great owner and great team.
This is a very reliable company! They are on time quick and very accurate, since my repair I haven’t had any issues. I will definitely use this company for all of my HVAC system needs.
They had a great team of technicians replace our heating and air conditioning system. The owner was always available to answer our questions and followed up with us the next day to ensure the system was running smoothly. They made a great impression on us. Very honest company. We would recommend to anyone.
We have a very old furnace and All Air Systems came out and gave us a quick fix to give us heat until they could come back with the part. The tech- Mike was awesome. I am going to use them in the future as well. Thanks again All Air Systems!
Mr. Knicley was extremely attentive and professional. The knowledge he exhibited was needed to keep me at ease. His work ethic is superb and the outstanding results reflect high standards not only of him but of the company. I am very pleased and highly recommend All-Star Systems.
We had a whole new HVAC system installed. Moved the inside unit to new location and reconnected to existing ductwork. They were on time, very professional, were not overpriced, and did excellent work! I would definitely recommend!!!
Ground Loops for Geothermal heat pumps
Will my yard work for
geothermal?
There are several ways to install the ground loop. One method is by installing the loop horizontally. Horizontal loops are not deep, but require more yard square footage.
Another method is installing vertical loops. These loops require less square footage and are drilled down to nearly 300 feet.
Installation of the Ground
Loop into your home
For either method, the ground loop is brought into the house below grade. The loop is filled with a water and an anti-freezing agent, while the air is vented out.
The geothermal heating and air conditioning equipment is then installed inside the home, either in the basement or in another designated area.
Why WaterFurnace?
WaterFurnace is an industry leader in the Geothermal equipment market. They have a long history of engineering and producing geothermal heating and air conditioning equipment.
In fact, the engineers at WaterFurnace stay at the cutting edge of new technology and design. The equipment is leading the industry with new innovations that make the system operate more efficiently and last longer.
WaterFurnace equipment is tried and true and has proven itself to customers and heating and air conditioning contractors.
Serving Baltimore, Central Maryland, Anne Arundel County and Surrounding Areas
Stay Efficient Year-Round with All-Air Systems
Make the smart switch to geothermal heating and cooling — the most efficient, cost-effective, and eco-friendly way to keep your home comfortable all year long. Whether you’re building new or upgrading your current system, we’re here to help you save energy, money, and the environment.