Precise Air Sealing Services

In the Business of Delivering Smiles Since 1968

Drafts, uneven indoor temperatures, and climbing energy bills often trace back to a common culprit: hidden air leaks. At R.S. Andrews, our professional air sealing services target those unseen gaps and cracks where conditioned air slips out. By locating and sealing these problem areas, we help Bluffton homeowners achieve greater energy efficiency and consistent indoor comfort. Whether you’re dealing with spotty heating and cooling or simply looking to cut down on energy waste, our team delivers customized solutions that truly make a difference. Count on us to enhance your home’s comfort, insulation performance, and long-term energy savings.

Signs Your Home Is Leaking Air

Even the most solidly built homes can develop gaps and cracks over time—especially around windows, doors, ductwork, and attic spaces. These hidden air leaks can reduce your HVAC system’s efficiency and quietly increase your energy bills. At R.S. Andrews, we use proven methods to detect and seal these problem areas, helping your home stay comfortable and efficient all year long.

  • Higher energy bills without explanation: Air leaks force your HVAC system to work harder, leading to increased costs.
  • Drafts near windows or doors: Even small leaks can create noticeable hot or cold spots.
  • Uneven room temperatures: If some areas are consistently harder to heat or cool, escaping air might be the reason.
  • Visible gaps or cracks: Around baseboards, vents, or attic access points, even minor openings can impact comfort.
  • Dust accumulation near leak points: Leaks can draw in dust and outdoor pollutants, affecting indoor air quality.
Schedule today! We’re ready to deliver expert service and a smile to your door.

Air Sealing Services We Offer

At R.S. Andrews, we tailor our air sealing services to address the unique needs of each home, identifying problem areas and applying targeted solutions that work. Our experienced technicians use a combination of industry-proven methods and advanced tools to seal leaks, improve insulation performance, and support whole-home efficiency.

Whole-Home Air Leak Detection

We begin every project with a comprehensive inspection that includes attics, basements, crawl spaces, outlets, and around fixtures. This allows us to find hidden air leaks that might be compromising your HVAC system and home comfort.

Targeted Air Sealing Solutions

Once leaks are identified, we seal them using spray foam, caulk, and weatherstripping—depending on the location and material. This helps eliminate drafts and stop energy waste right at the source.

Attic and Crawl Space Sealing

These areas are often responsible for the most air loss in a home. We insulate and seal attic hatches, recessed lighting, duct connections, and crawl space entry points to maintain stable indoor temperatures.

Why Homeowners Choose Us

Sealing air leaks takes more than just a quick fix—it requires precision and a careful eye for detail. At R.S. Andrews, we’re committed to doing the job right the first time, with thorough inspections, clear communication, and durable solutions. Our mission is to help you stay comfortable, lower your energy costs, and get the most out of your HVAC system year-round. With decades of experience across the Greater Savannah Area, we know how to protect local homes from the elements.

  • Customized Solutions: Every home is different, so we tailor our air sealing approach to your specific layout and comfort goals.
  • Skilled Technicians: Our team is trained to detect leaks others might overlook—and seal them with precision.
  • Long-Lasting Results: We use trusted materials and methods built to withstand changing seasons.
  • Whole-Home Efficiency: From air sealing to insulation and HVAC service, we offer complete comfort solutions all in one place.

Contact Us

Name(Required)
Address(Required)
By clicking “submit” as my electronic signature, I consent to RS Andrews Services Inc. and its representatives using the contact information that I have provided (including a wireless phone number, if provided) to contact me by mail, phone, fax, text, and/or email about my request and to send me marketing communications, including through the use of automated telephone dialing systems and/or artificial or prerecorded voice messages. I understand this consent is not a condition for purchasing any property goods or services. I understand that message frequency varies and phone carrier message and data rates may apply. I understand I can opt-out of marketing communications using means provided in the communications (such as texting STOP in response to a text message) or contacting us at 770-454-1800 or customercare@rsandrews.com.

Frequently Asked Questions

Hear From Our Smiling Customers

Mark Freedman
1 day ago
The service was great the price was fair and the technician was a true gentleman 👏
Glen Melton
2 days ago
Jason had us all fixed up in no time. Our plumbing was clogged and it didn’t take them anytime at all to arrive and have us up and running. Everyone I dealt with was so kind and courteous. I can’t thank them enough for such a timely fix. From the time I called to the time they left was only 3 hours. In our area that’s unheard of
Chet Richards
5 days ago
When time came to replace our old HVAC, we went back to R.S. Andrews. This time, they recommended a Lennox. It's an amazing 2-stage system, much quieter than our old Amana (which was great for its day). However, being on the bleeding edge of technology (particularly the new refrigerants) has pros and cons. The folks at R.S. Andrews put in heroes' efforts to keep us up and running, including coming back out at 9 pm the same day to deal with a recalcitrant board. And the in the fall, they came back out to adjust an installer setting that was causing an issue with the heater. I do recommend them most highly.
Marci B
5 days ago
Justin was on time and performed all the work smoothly. Very polite
Andrew Sairrino
6 days ago
We use R.S Andrews to handle our HVAC Service needs in our 2nd home and rental properties. The service technician Nate is always professional, knowledgeable and courteous. He certainly cares about making sure the customer is happy with his service. I would highly recommend this company for your HVAC and plumbing needs. I can’t say enough about this company and their staff. Top Shelf!!
Dr. Mary Olodun
1 week ago
Nate did a great job! Be it a little late, and had a brief hiccup with a new installment payment— but overall, he is updating our record from 1 unit to the correct 2 units they installed this summer. It really is something we’ve asked to be corrected in the past, so we are appreciative that Nate is making this correction for us.
MaryAnn Traver
1 week ago
We found the crew that handled our installation of two heat pump units to be very efficient and understanding of our conditions and helped us get the unit installed and running and it is now very comfortable in our home
Ron Olson
1 week ago
Max always has a Good attitude.
Peter Mutarelli
1 week ago
Great service - friendly and caring
Tyra Lynne Carpenter
1 week ago
Thank you RS Andrews for rerouting my dryer vent! Now my dryer doesn’t smell like a swamp!!
Richard Taylor
1 week ago
Justin did a great job
Daniel Brauer
1 week ago
Justin was curious, knowledgeable, and took the time to explain how the system works and what needs to be done to service it.
Richie Urbanski
1 week ago
So we have used RS Andrews (and specifically Connor) twice now and have been pleased. They were the only service I could find with emergency hours that an actual technician responds, not just an answering service telling you they can't do anything for your emergency. Also used for hot water tank replacement. Would recommend.
Wallace Higginbotham
2 weeks ago
Always fantastic service! Quick response and always on time!
Ginny Ballard
2 weeks ago
Had great experience with Dalton from RS Andrews -he did my water heater flush p-very thorough and very pleasant!!!
Bill Fraser
2 weeks ago
Justin was very attentive to detail and explained all the work that he di

    Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!