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AC Maintenance

Call Top Flight Heating & Air for same-day heating & cooling service!

  • Flat-rate, transparent pricing

  • Locally owned & operated business

  • Fully licensed, bonded, and insured

Top Flight Provides Air Conditioning Maintenance Services & Solutions


If you want the ultimate in home comfort, it makes sense to install an air conditioning system that can keep your space cool even on the hottest summer days. However, investing your money into AC unit replacement isn’t actually cost-effective unless you take the necessary steps to protect your unit long-term — and the best way to keep your unit running is with Top Flight Heating & Air’s air conditioning maintenance services in Sussex County, DE!

As Sussex County’s most trusted AC maintenance company, we know our way around all things HVAC. From performing routine maintenance on heat pumps to replacing faulty HVAC systems, our team can do it all — even in an emergency. Learn more about our work below!

Delaware’s Neighborhood Air Conditioning Maintenance Professionals

Are you native to Delaware? Chances are good that Top Flight is right in your backyard. Our AC maintenance professionals provide AC tune-ups and other air conditioning maintenance services in Sussex County, DE, for homeowners throughout these DE communities:

  • Milton
  • Lewes
  • Rehoboth Beach
  • Milford
  • Millsboro
  • Georgetown

 

Repair man servicing an AC outside

 

Air Conditioning Maintenance Services in Sussex County, DE

Just like your automobile, your air conditioning system requires routine maintenance. And there’s no better team to trust for the job than Sussex County’s top HVAC company!

We provide all types of air conditioning service and can work with any and all HVAC systems, including everything from older HVAC units to brand-new state-of-the-art ones. Whatever your cooling unit needs may be, our Sussex County team can get the cool air flowing again.

During each tune-up, our reliable heating and air technicians will clean and lubricate the components of your AC unit, ensuring that it runs smoothly and efficiently. We’ll recalibrate faulty thermostats, check your unit is operating safely, and install a new AC filter or clean your current filter so that your indoor air quality remains healthy. Our technicians can also recommend system repairs or new system installation as necessary.

The Importance of Routine Air Conditioning Tune-Ups

If you’ve never invested in air conditioning maintenance services in Sussex County, DE, you’re missing out on an ample opportunity to improve the lifespan of your HVAC unit and keep it working properly for as long as possible. Routine AC system maintenance is crucial because it offers these (and more) benefits…

Improved Energy Efficiency

If you aren’t having our expert technicians service your home’s cooling systems, you’re probably paying too much for cool air. A well-maintained air conditioner unit uses less energy to cool your home, significantly lowering your energy bills. In addition, an HVAC system that performs at its optimal capacity doesn’t waste refrigerant or cooling energy, which means you can count on it to reliably keep your Sussex County home cool.

Increased Equipment Lifespan

Regular maintenance services from an AC professional can help extend the lifespan of your AC system. By catching small problems early on and scheduling minor repairs before they become major issues, you can avoid costly emergency repairs or even premature replacement of your unit. Anyone who’s had their AC break down in the middle of a hot summer night already knows that a cooling emergency is no joke. Adding many years to the service lifespan of your system helps you avoid emergency breakdowns, which can wreak havoc on your everyday life.

Improved Indoor Air Quality

A dirty or clogged air filter can reduce indoor air quality and cause health problems for those with allergies or respiratory issues. During a tune-up, our heating and air conditioning technicians will replace or clean your air HVAC unit’s filter, improving the air quality in your home. Having your air filter regularly replaced will also put less stress on your system, which means you’ll require HVAC services less frequently.

Peace of Mind

Knowing that your central AC unit, heat pump, or other system has been professionally inspected and maintained by our technicians will give you peace of mind during hot summer days when you rely on it most. You’ll have confidence that your HVAC system is working properly and won’t break down unexpectedly or cause a comfort emergency.

Signs Your Air Conditioner Could Use a Tune-Up

Knowing if your air conditioner needs emergency repairs is usually simple, but it’s not always as easy to notice when your system could use maintenance services. Here are a few signs that your air conditioning unit might need tune-up services from our Sussex County professionals:

Poor Airflow

If you notice weak or inconsistent airflow from your vents, it could be a sign that your air conditioning unit needs maintenance. During your tune-up services appointment, one of our experienced technicians will inspect and clean the components of your system to ensure that air is flowing freely.

Air Conditioning Unit Blowing Warm Air

If your air conditioner is blowing warm air instead of cool air, there could be several issues at play. The cause of the heat is often low refrigerant levels, dirty coils, incorrectly programmed thermostats, or other common problems that can be addressed during routine HVAC services. We can also assess if your cooling system needs emergency repairs or should be completely replaced. If you aren’t sure what you are looking for, our HVAC services team is happy to help you select the most efficient heat pump or mini-split system for your needs.

Unexpected Noises

Unusual sounds coming from your air conditioner, such as rattling or banging, often indicate loose parts or other mechanical issues. If this HVAC emergency is happening to you, get in touch with us ASAP. Our affordable routine HVAC services can help you identify and fix these problems before they become more serious.

Unpleasant Odors

Does it seem like something died in your air conditioner, and the smell gets more pungent every week? Foul smells coming from your vents could mean mold or bacteria has grown inside your AC unit. Professional cleaning during a tune-up or emergency appointment can eliminate these odors and improve indoor air quality. Once your unit’s clean, we’ll follow up with a new filter installation to restore that “fresh” feeling once again.

Higher Energy Bills

If you’ve noticed an increase in your energy bills without any changes in usage habits, it could mean that your AC unit is working harder than it needs to due to inefficiencies caused by a lack of maintenance. If you’re interested in saving the maximum amount of money, our Sussex County cooling experts can also recommend efficient unit installation (such as heat pumps or mini-splits).

Air Conditioning Maintenance FAQs

Have questions about AC maintenance? We’ve got answers! Check ’em out below…

You should schedule AC maintenance twice per year. Book HVAC maintenance in the fall and spring to keep your unit working correctly during summer and winter.

More Than Just AC Tune-Ups!

We’re more than just air conditioning maintenance professionals here at Top Flight! To earn our stellar reputation in HVAC, our AC maintenance company offers much more than just air conditioning tune-ups. If you use any type of HVAC unit in your house, chances are we install, replace, or maintain it! Here are some of our other specialties:

Overdue For a Tune-Up? Call Our Air Conditioning Maintenance Company Now

Homeowners throughout Milton, Lewes, Rehoboth Beach, Milford, Millsboro, and Georgetown, DE, count on Top Flight as their Sussex County air conditioning maintenance company. Want to experience our prompt and affordable air conditioning maintenance services in Sussex County, DE, for yourself? Contact our AC maintenance professionals online or by phone anytime, and we’ll be there right away. We’re always happy to help keep your home and family comfortable year-round!

Frequently Asked Questions (FAQs)


How often should you have AC maintenance?

You should schedule AC maintenance twice per year. Book HVAC maintenance in the fall and spring to keep your unit working correctly during summer and winter.

What maintenance does your AC unit need?

Typically, each air conditioning unit needs different treatments depending on its wear and tear and lifespan. However, every unit needs a yearly check-in and tune-up. No matter what type of system you have, we will thoroughly clean it, including all coils, filters, and other important components.

How can I maximize AC efficiency?

The best way to maximize AC efficiency is to clean your system thoroughly. This way, every part functions at its prime.

Dirty or old air filters are a common culprit when AC units stop working at maximum efficiency. This is especially true if the filters have gone several years without being cleaned or have too many pleats for filtration. Our team knows how to choose the best filters for your unit and your personal needs, so give us a call today!

Do I need a yearly refrigerant top-up?

Most of the time, leaks result in needing refrigerant faster than usual. Therefore, if you constantly need to top up your refrigerant, you might have a leak on your hands. This depletion of refrigerant acts as a sign to call a technician to stop the leak at its source. Get a free service estimate from Top Flight today or schedule service online ASAP.

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lucinda treat
lucinda treat
1727358264
Tyler came today to do the preseason check-up. He was right on time - literally to the minute. Polite, attentive. (I have a very new and nervous foster dog and he was very sensitive to her special issues). He checked out the heating equipment for my house; changed the filter; and I have every confidence I am ready for winter.
Doris Donaway
Doris Donaway
1727286350
GreatService
Barbara Rodgers
Barbara Rodgers
1727282986
They showed up early were friendly and efficient, and explained everything in detail. Definitely recommend them.
George Bock
George Bock
1727196311
Cleaned and rehabilitated my heater. They arrived on-time, tow people worked on the unit, very nice and polite. They even showed me pictures of all the work they did on the unit.
Denise Watson
Denise Watson
1726855930
Very professional, courteous and knowledgeable. It was a pleasure doing business with them. I highly recommend them. Pricing was very reasonable .
Lindsay Huff Behney
Lindsay Huff Behney
1726766145
5 Star Services! Top Flight’s team is marked by efficiency and punctuality. They quickly identified our issue and had our parts for the job. Our Technician, Tyler was professional and very knowledgeable. Great local, family owned and operated business!
Julia Moore
Julia Moore
1726665217
Excellent service! Technician explained everything he was doing, and what I may need down the road as I have an older unit. I feel really great about signing up for the maintenance program!!!
Kit Kat
Kit Kat
1726600955
Fast professional service! Isiah is excellent!!
Annette HUGHES
Annette HUGHES
1726579579
Ryan was awesome from coming out to go over the install, to coming back out after the installation, to go over everything with us.. I would highly recommend them to everyoneAnd again Ryan pulls thru for us. We appreciate all u do.😃
Keith Banks
Keith Banks
1726104506
I recently had the pleasure of working with Ryan and the team of Top Flight Heating & Air, and couldn't be more impressed. From start to finish, their team demonstrated professionalism, expertise, and genuine commitment to customer satisfaction. Highly recommend.Keith
Ann Marie Morris
Ann Marie Morris
1725392203
They were on- time, explained what they were doing & did a great job. Would definitely recommend them. Excellent Service!!
Bryson Ezell
Bryson Ezell
1725041346
Great customer service from first phone call to payment. Thank you Isaiah!
Tara Rumer
Tara Rumer
1724960759
We have had all amazing experiences with Top Flight Heating and Air. Nothing but good to say about them. They are always quick to come out and handle our issues quickly every time.
george donahue
george donahue
1724860439
Absolutely top notch. Technician found problem, explained what had to be done in detail. Exceptionally polite and courteous. If your looking for down to earth people, this is the place. No hassle whatsoever.
Earl Dunnock
Earl Dunnock
1724850667
Arrived on time, very thorough!
ROBERT BANKS
ROBERT BANKS
1724850591
Theresa Roche
Theresa Roche
1724543015
Great service with friendly, professional service providers
P West
P West
1724444878
Tyler and Joseph came by today to do some follow-up work. They were on schedule and on time. They did a great job and I very much appreciate the work they did. Now my house is ready for encapsulation. Once the encapsulation is complete, and with my new AC/Heat system, both will add some great value and comfort to my home. Thanks TFH&A!
Betty Ann Dawson
Betty Ann Dawson
1724358933
The guys were great!
noland Hazzard
noland Hazzard
1724336529
Wendy Carmean
Wendy Carmean
1724273762
This was my first time using Top Flight Heating & Air service and I will say they are wonderful! I called to schedule and they were able to schedule me quickly. I received a courtesy text when the technician was on his way which was very convenient. The technician Isaiah, was very professional and knowledgeable! He not only diagnosed my issue, but also fixed my issue. Thank you Isaiah for making this experience a pleasant one!!
larry ell
larry ell
1724257829
Top Flight Heating and Air did quality work for us, and we now use them for twice a year Maintenance Plan. They have great techs in our experience. Ryan runs a tight ship and is hands on w customers. Recommended
Michael Weal
Michael Weal
1724245967
Great to deal with. Easy to set up appointments. Always on time and they know what they are doing. I had them replace my entire HVAC system and all of the maintenance check ups.
T D
T D
1724170836
Very quick from estimate to install for our complete heat pump replacement. Follow up complimentary service has been easy to schedule.
Donald Dukes
Donald Dukes
1723931957
Prompt and knowledgeable
Tommy Farinelli
Tommy Farinelli
1723915726
Tech showed up on time and explained what he would do and at the reviewed his findings with me.
Dave Francis
Dave Francis
1723910488
Top Flight installed a new Heat Pump/AC system at my home quickly and efficiently. Everything works the way it should.
John Gulick
John Gulick
1723909426
I moved from a disappointing service company to Top Flight 4 months ago and they operate like a service company should, office staff attentive, scheduling easy, so far no cancellations, service techs good.
John Swidrak
John Swidrak
1723656768
It was refreshing to find a local business that is both professional and customer service focused. Staff are very personable and get the job done quickly. No hard up-sell tricks during the service call... something that seems to be the norm with many other companies who force their service personel to try to generate extra income. We were impressed enough to switch all of our HVAC service contracts to Top Flight.
M M
M M
1723645362
Ryan was very helpful and explained the problem to us. He was very polite and answered our questions.
p “Patricia” weath1
p “Patricia” weath1
1723644657
Isaiah Barnes was Professional, Knowledgeable & Kind. Joe, Isaiah's assistant is also of great character. I trust both of these folks completely. So grateful to have found Top Flight. They will continue to have my business as long as I am in the area.
Robert Herman
Robert Herman
1723643458
Shout out to Top Flight Heating and Air conditioning. Sunday we had no air conditioning and by Tuesday morning we were up and running. Michael and Ryan were very professional and on time. Love the quick response and communication with us, text and emails.Supporting Local! Would highly recommend.
james shockley
james shockley
1723641357
Top notch very cordial very politeIsaiah was great
Laura beasley
Laura beasley
1723556387
Courteous office staff helped get a tech out to our home as quick as possible. Tech was knowledgeable, friendly and efficient. Have already referred them to two of our friends for service!
Kathy Board
Kathy Board
1723552756
We love the Split unit. Customer service is very good.
Edris Kalibala
Edris Kalibala
1723485558
Roger Berwanger
Roger Berwanger
1723230745
AWESOME REPAIR JOB BY Michael. We signed up for the annual maintenance plan too.
Erin Misasi
Erin Misasi
1723124347
The crew came out, assessed the problem and corrected it within minutes. They were kind and professional. Highly recommend.
Diana Erney
Diana Erney
1723041243
Top Flight has well trained technicians that care about you as a customer, listen to your concerns and try their best to solve the problem. We have to give special kudos to Isaiah because he is so conscientious, respectful, and proud of the work he does!
Karl Haller
Karl Haller
1723038259
Ryan did great job in explaining job to be done, and Isiah did great job on installation.
Steve Koehler
Steve Koehler
1723037951
We had an issue that I believe was created by our previous service company, name starting with H. In that Top Flight had recently did a heater check up, they came to my home on a Sunday (when we were away) fixed the issue and did not charge us!!! Their actions saved our home from freezing pipes and that's why I'd give them 10 stars if I could.
Paul Santomauro
Paul Santomauro
1723036318
Cape Flooring
Cape Flooring
1722867418
Top Flight not only provides quality work, they communicate promptly, provide outstanding customer assistance, and consistently meet the expectations they set. We couldn't recommend them more and it feels great to support a locally owned community business.
beth bittner
beth bittner
1722759803
IM JUST ME
IM JUST ME
1722569205
Reliable, affordable, and on point! Had issues with my air conditioning for years, after spending thousands with multiple other companies, I found Top Flight! One visit and everything was working perfectly! The only company I'll trust with my heating and A/C needs! Highly recommended!Thank you for superb service!Michelle Phillips
Ron Marra
Ron Marra
1722539276
This company is great and has great reviews i haven't had any problems with them however 1 very big tip do not deal with these company's that have no reviews because they have so many bad reviews that they won't list any at all i got ripped off twice by these company's that come in an hour and so on, so i stuck with this company and very satisfied.
J Indrisano
J Indrisano
1722535712
I am so pleased to have chosen Top Flight Heating and Air to service my HVAC system. They are easy to schedule; communicate frequently the day of the visit and provide superior service!
Betty Lowman
Betty Lowman
1722532823
Isaiah was great!Professional and answered all of my questions. He explained how things worked, advising me of the condition of my equipment and took photos of the unit and conditions found then explained everything. I would certainly recommend this company and Isaiah without any hesitation...
Glenn Williams
Glenn Williams
1722529588
Excellent service
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