Welcome to Hentkowski, Inc. - the top provider of excellent heating and cooling services in the Delaware, Southeastern Pennsylvania, and Northeastern Maryland areas. Based in Wilmington, DE, we provide a wide range of comfort solutions - ranging from heat pump installation to air conditioning repair. With nearly 50 years in the heating and cooling industry, we are constantly committed to providing our customers with the best-quality heating and air conditioning services for your home or business.

Hentkowski, Inc. is dedicated to providing the best heating, air conditioning and electrical services and products to our customers in the Delaware, Southeastern Pennsylvania and Northeastern Maryland areas since 1968. At Hentkowski, Inc. we have a lot to be proud of. We are proud of becoming the 1st Carrier Factory Authorized Dealer in Delaware, our NATE Certified Technicians, our NATE Quality Circle Contractor Status, and the dedicated service we have provided our customers in the Delaware, Southeastern Pennsylvania and Northeastern Maryland areas since 1968 Carrier is proud to present the 2015 President's Award to Hentkowski, Inc for a fifth time.

Hentkowski, Inc. has been providing excellence in air conditioning service and AC maintenancethroughout Wilmington, DE and the surrounding areas for nearly 50 years. Our technicians areNATE-certified, and we conductfull employee background checksand drug-testing as part of ourcommitment to you - our valued customers. Hentkowski, Inc. offers its clients a full line of workplace or home AC services including AC tune-ups and regularly scheduled maintenance. These services can determine if your system is at risk for failure and make sure your equipment is generating the best air qualityand occupant comfort.

Hentkowski, Inc. performs first-rate air conditioning repair in Wilmington, DE and surrounding areas for every make and model of AC unit. Our experienced air conditioning service specialists have completed the extensive NATE-certification training program, to make sure the job is done right, the first time. We offer flexible hours and emergency services to keep your home or business comfortable and giving you peace of mind. It's difficult to know when when an air conditioner will malfunction, and the hot and humid days of summer will add additional stress on AC units, especially those that have been in service 10 years or longer.

Furnace maintenance is essential if you want your heating and cooling systems to work efficiently. In addition to the small things you can do each month, a furnace tune-up will ensure your unit remains in good working condition throughout the entire year. The professional technicians at Hentkowski, Inc. can perform yearly maintenance on your furnace and heat pump, reducing your risk of major breakdowns by replacing worn out parts and components. As a premier heating service in the Wilmington area, Hentkowski, Inc. is well-known for the professionalism and courteous service.

Hentkowski, Inc. provides award-winning AC replacement and new residential or commercial air conditioning installations in the Wilmington, DE and surrounding areas - professional service backed by nearly 50 years of industry experience. We listen to your expectations for your home's air quality and comfort levels, then carefully analyze your interior space to recommend the right size AC unit - without phony sales hype or pressure. Hentkowski, Inc. is a recognized and preferred AC service provider in Wilmington area communities where the summers are often hot and humid.

Helpful Hint: When measuring your register for proper size and fit, measure the part of the register that slips into the opening in the floor or wall. Have you taken note of your dryer vent lately? Have the kids banged into it with their bike, or did you accidentally bump it while weeding the flowerbeds. No matter we can sell you a replacement. Have the kids been bored this past year with all the rain and cold. Did they try using the ductwork to hang a swing or make a fort. We sell prefab metal that the typical homeowner can replace himself or herself.

You rely on your furnace to keep your family warm and comfortable during the cold winter months. Over time, parts and components can wear out causing your furnace to run inefficiently or break down, leaving you in the cold. When you need heating repairs and furnace maintenance, the professionals at Hentkowski, Inc. are here to help. Our certified technicians have been trained to provide the highest quality heating service available to Wilmington, Delaware residents. Each technician is fully certified and insured so that you can be confident that the repairs performed on your HVAC equipment meet or exceeds company and manufacturer standards.

Wondering why you should choose Hentkowski, Inc. for all of your heating needs in the Wilmington, DE area? Our excellent service record and many happy customers says it all. At Hentkowski, Inc., we've been in the business of providing top-quality heating repair, installation, replacement, and maintenance services to the residents and business owners of Wilmington, Delaware and the surrounding communities since 1968. And we're still going strong. What heating service are you looking for? At Hentkowski, Inc., we do it all, and there's no job too big or too small.

At Hentkowski's we service more than just residential homes. Our staff has the knowledge and know-how to tackle any light commercial system including design, installation and service. Our preventative maintenance program will help keep your business comfort systems free from breakdown and keep your energy costs low. We will work with your needs to create a customized commercial heating and cooling solution for your business. Hentkowski, Inc. is dedicated to providing the best heating, air conditioning and electrical services and products to our customers in the Delaware, Southeastern Pennsylvania and Northeastern Maryland areas since 1968.

Hentkowski, Inc. has been performing first-rate air conditioning service and AC unit installations in Wilmington, DE and surrounding areas since 1968. Our customers are our top priority and our goal is making surethe quality and comfort of your indoor air meets or exceeds your expectations. We offer excellent service and quality productsfrom the most reputablemanufacturers, like Carrier and Trane. Our team of certified technicians provide the same high-quality service whether you need a simple AC repair or a whole house air conditioning installation.

Did you know that your installation of a Geothermal system can qualify for a 30% Tax Credit with no upper limit. This Geothermal Tax Credit is available for existing homes & new construction homes. Both principal homes and second homes can qualify. Practically every where in the United States, the temperature of the Earth below the frost line remains constant. This steady temperature profile allows the Earth to be used as a heat source in the winter and as a heat sink in the summer. Contact us to learn about the energy efficient, cost-effective and environmentally-friendly geothermal heat pumps available for your home.

Hentkowski, Inc. is one of the most well-respected heating and cooling companies in the Wilmington, Delaware area. Your heating and cooling needs take the highest priority. You depend on your furnace and air conditioner for your day to day comfort. When one of them needs repairs, the qualified HVAC technicians at Hentkowski, Inc. are there to help. Their customers always take the highest priority. The ultimate goal is to make sure you are not only completely satisfied, but comfortable in your own home.

Indoor air quality is a very important part of your home comfort system. Did you know that indoor air is generally 5 times worse than outdoor air? Over 35 million suffer from seasonal allergies and approximately 20% of all Americans suffer from sinuses or allergies. By adding an air cleaner to your system you can reduce the pollutants in your air and breath easier. Paper Media: This expandable paper media traps smaller particles and provides a higher efficiency starting around 40% and increasing as the filter traps contaminants.

What is a Heat Pump? Developed in the 1930's, a heat pump is an air conditioner that works in reverse. During the summer months it works just like you air conditioner. Removing the heat and moisture from the air inside your home. In the winter the process reverses, the heat pump gathers and concentrates the heat from cold outdoor air and sends the warmth into your home. The heat pump found its place in the market during the 1970's oil crisis. Are the S.E.E.R. levels different with heat pumps? No they are rated the same way an air conditioner is, the higher the S.E.E.R. the higher the level of efficiency and the lower it will cost to operate.

Choosing the right water heater for you can be as easy as 1 2 3. First how many people are living in the home? Second how big is the bath tub, that Jacuzzi can make a big difference. Third what is in the budget. How do I know if I am getting the right size? To select the right size electric or gas fired water heater for your home here are a few simple questions that you can answer and then go to the chart below. 2. Find your family size in the chart below and read across to find the first hour rating requirements.

John was very helpful in designing a new HVAC system and coordinating with SC&A to get all of the City of Wilmington approvals needed to install it in.

Our daughter called tonight. No heat. She has been sick - in less than one hour John and Kim had someone out there. Heat is back on! I cannot say.

We were so impressed with Hentowski! The technician arrived early (9 am) and was done by 10, with our a/c running. He presented himself well, clean, .

What's new?

Check out Hentkowski, Inc.. Vote for us in Readers’ Choice 2019. Voting ends August 23 at 11:59 p.m. https://t.co/VjRZYh6R0S

Posted on Sep 30, 2019  •  Twitter

To all our customers, we apologize for the phone service issues, Comcast is having a nationwide phone outage. Rest… https://t.co/nqcNkQfYbW

Posted on Jun 06, 2018  •  Twitter

@comcastcares or should we say #comcastcaresaless Service down for hours, our business relies on our phone to prov… https://t.co/NB416ZFAQd

Posted on Jun 06, 2018  •  Twitter

Is your skin feeling a little dry? Ask us for information on a @Carrier whole house humidifier and start feeling sm… https://t.co/5VZ1h0xE02

Posted on Dec 07, 2017  •  Twitter

Zion what an AWESOME young man you are! #ZionHarvey #Awesone #Miracle #Strength #Blessed

Posted on Jul 30, 2015  •  Twitter

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