We are family-owned and are a local HVAC contractor specializing in HVAC repair, service, system installation. We work to ensure that each aspect of our service is geared toward customer satisfaction. We strive to bring comfort to our patrons...one castle at a time. Our preferred product line includes Carrier, Comfort Maker, Grandaire and Heil. However, we service all brands.

Highlights, Specialties & Features

  • Castle Comfort... at Reasonable Rates!

Professional Associations & Certifications

  • ACCA Member

Serviced Areas

  • Summerville, North Charleston, Berkeley county, Charleston county

Payment Options

  • American Express, Debit Cards, Discover, Financing Available, MasterCard, Money Orders, Personal Checks, VISA

Contact Details

  Website
  Person Grant Shirley
  City Summerville , SC
  Zip Code 29485
  Address 1244 Bacons Bridge Rd, Ste. C.
  Phone Number (843) 900-4799
  Fax 1-888-267-4949

Business Representative

Grant Shirley

President/Co-owner

Over 20 years of HVAC experience. Licensed, bonded and insured.

Products & Services

Maintenance

Call for pricing

Regular maintenance keeps you operating at maximum efficiency, keeping your budget intact and saving you the inconvenience of down-time for repairs.


Diagnostic Repairs

Trouble-shooting and repair


Full system installation and replacement

Full heating/air conditioning installation and replacement

Promotions & Discounts

Ask about our contracted Preventive Maintenance Packages!

*Included in Maintenance Contract Packages*
Priority Scheduling!
No After-Hours charges!
(1) waived service call fee!
Automatic $10 off additional service calls! (within contract period*
5% discount on repairs & installations!

  • I would recommend this business

I have been using them for years and am always impressed. Grant is very knowledgeable and the rates cant be beat. They are the only ones I trust to work on my unit.

Value for money
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Overall ratingExcellent

  • I would recommend this business

They showed up on time. The technician answered all of my questions while demonstrating excellent knowledge. Technician was courteous and solved my problems at a reasonable price. I couldn't have asked for more.

Value for money
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Overall ratingExcellent

  • I would recommend this business

Reasonable Air (Mr. Grant Shirley) recently replaced our AC unit. He quickly diagnosed the issue with our system, and he provided us quotes with a good, better, and best scenarios in a timely manner. We are very pleased with his knowledge and professionalism.

Value for money
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Overall ratingExcellent

  • I would recommend this business

Mr Grant was great. He has been our AC guy for years for annual maintenance. This year we needed new unit and the process was quick and easy. Always shows up on time and there to answer any questions.

Value for money
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Overall ratingExcellent

  • I would recommend this business

Grant installed a new heat and air system plus all new duct work. He was thorough, efficient, showed up when he said he would and we’ve had no problems with our system since!

Value for money
Service & support
Quality
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Overall ratingExcellent

  • I would recommend this business

Yes I would highly recommend Reasonable Air, The tech, (Grant) was very experienced, and knowledgable. He showed up on time, we had no heat on the coldest day, we had heat in A couple hours, and he lived up to his name, his price was Reasonable, he was truthful, and trustworthy.

Value for money
Service & support
Quality
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Overall ratingExcellent

  • I would recommend this business

Was the middle of summer and my AC broke down, he came out the day of and worked for a good hour to fix it. Very sociable guy as well. Price was more than reasonable. Would recommend him to anyone

Value for money
Service & support
Quality
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Overall ratingExcellent

  • I would recommend this business

A 5 star service every time. I would never use anyone else. Honest and fair with their prices.

Value for money
Service & support
Quality
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Overall ratingExcellent

  • I would recommend this business

Reasonable prices, efficient service, friendly and very fast service. It was Sunday and Father's Day... And he still made time to come out and get our A/C up and running again. I would highly recommend their services.

Value for money
Service & support
Quality
Location
Overall ratingExcellent

Customer Testimonials

https://reasonableairofsc.com/reviews


The repairman came, went right to work and solved the problem. Ordered parts, returned and installed parts even though it was raining. Great job!


Reasonable prices, efficient service, friendly and very fast service. It was Sunday and Father's Day... And he still made time to come out and get our A/C up and running again. I would highly recommend their services.


Grant did a great job servicing our HVAC units as well as fixing a few minor issues. The prices were reasonable and he didn't try to sell us on something that wasn't needed. I will definitely be calling him in the future.


I rarely write reviews unless the service is beyond my expectations. THIS COMPANY IS THE BEST OF THE BEST!!!!! Mr Grant was able to look at my unit the SAME DAY to give an estimate. I explained to him that I will be needing a replacement unit for a home I will be selling so I wouldn't need anything fancy just affordable. This company offered the BEST RATE by far(I called about 7 companies) as well as extreme professionalism. They were prompt and offered me great customer service despite me having a million questions. Ms Ragin Shirley is a gem and I thank her for being personable and professional making sure I understood everything. You and your staff deserve 5 stars and more. Thanks Again !!!


Gary came the day I called, he was friendly and efficient. The company is named appropriately because he was definitely reasonable. Happy to recommend!


Grant is extremely knowledgeable and always does a great job for us. I would highly recommend Reasonable Air to family and friends.


The a/c died on the 4th of July. My wife and I were planning to go out of town. I called Reasonable Air on the 5th. By 1:30 they had parts order. They fixed and tested the a/c while we out of town. We came home to a cool house. I like and I trust Mr Shirley. I will definitely call them the next time I need help.

Social Activity

From our Reasonable Air family to yours...Have a Merry, Merry Christmas! May you receive the Greatest Gift of the Season!
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So honored to receive the Baker Distributing Co.’s Grandaire award for Top Growth for 2018.
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Happy, safe and blessed New Year from Reasonable Air!
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Got a new look for the new year—Thanks to our new friends at Signarama-Summerville!👌🏾
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Woohoo! Lovin'it! 😎
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It's the most wonderful time of the year!
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In the office, getting the 2018 EOY details done, so we can start 2019 fresh. Back to business tomorrow!
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