Serving Bluffton, Hilton Head & Savannah
Full-Service HVAC, Plumbing & Electrical in Port Royal, SC

Expires: Aug 31, 2025
Nestled along the scenic coastal shores of South Carolina, Port Royal is a place where comfort, history, and community thrive—and your home’s essential systems should reflect that same dependable spirit. At R.S. Andrews, we bring over 50 years of trusted service to residents and businesses in Port Royal, offering tailored HVAC, plumbing, and electrical solutions that are as resilient as the Lowcountry itself.
Whether you’re managing muggy summers or prepping for a rare coastal chill, dealing with stubborn drains, or needing fast electrical fixes, we’re the crew that gets it right the first time. Our licensed professionals deliver top-tier craftsmanship, 24/7 availability, and a satisfaction guarantee that’s just as solid as our reputation.


Expert HVAC Services in Port Royal, SC
In Port Royal’s humid climate, reliable heating and cooling isn’t a luxury—it’s a lifeline. Our HVAC technicians specialize in system diagnostics, energy-efficient upgrades, and emergency repairs that help you stay comfortable and in control year-round.
AC Repairs & Maintenance
We don’t let sweltering summer days linger. Our techs respond fast to AC breakdowns and service all makes and models, including central air, ductless mini-splits, and hybrid systems. Preventive maintenance plans keep your unit efficient, reduce breakdowns, and extend its lifespan.
AC Installation & Replacement
We take the guesswork out of upgrades. Whether you’re replacing an outdated system or outfitting a new home, we’ll recommend cooling solutions that fit your property layout, lifestyle, and budget. Modern SEER-rated systems offer impressive savings and smart home integration options.
Reliable Heating Solutions
Even coastal towns get cold snaps. We install, repair, and maintain energy-smart heating systems—furnaces, heat pumps, and hybrids—that perform efficiently without overworking. Our heating service keeps your system clean, calibrated, and ready for cooler weather.
Indoor Air Quality Enhancements
Breathe easier at home. We combat pollen, dust, and humidity with whole-house dehumidifiers, advanced air purifiers, and filtration upgrades designed for Lowcountry living.
How Do I Know When My Home Air Conditioning and Heating System Will Need to be Replaced?
There are a few signs you can look out for to determine when your home air conditioning and heating system will need to be replaced, such as:
- Your air conditioning and heating system is 10 years or older.
- Your air conditioning and heating system does not cool well.
- Your air conditioning and heating system breaks down often.
Another sign it is time to replace your air conditioning and heating system is if your HVAC system needs a repair that costs more than half the cost to replace your system.
Furnace & AC Repair in Port Royal
When your air conditioning decides to take an unplanned vacation on the hottest day of the year or your furnace decides to hibernate during a winter storm, RS Andrews has your back. Our HVAC repair services cover everything from air conditioning repair and emergency AC repair to heating repair and furnace service.
Our team of skilled HVAC technicians is ready to tackle any issue, big or small. We understand the urgency of your comfort needs, and our emergency air conditioning repair service ensures that you won’t be left in the lurch when you need relief the most. Trust us to bring your HVAC system back to life promptly and efficiently.
HVAC Maintenance
Prevention is the key to a long and healthy life – for you and your HVAC system. Our furnace and AC maintenance services are designed to keep your heating and cooling systems in peak condition. From regular heating maintenance to comprehensive service, we’re here to ensure that your systems operate at their best throughout the year.
Our meticulous maintenance checks not only identify potential issues before they become major problems but also optimize the performance of your heating & air system. Save money on repairs and enjoy uninterrupted comfort with our proactive maintenance services.
What are the Benefits of Having Your Residential Air Conditiong System Serviced?
There are many benefits to having your residential air conditioning system serviced including:
- Your residential air conditioning system lasts longer.
- Your home air conditioning system does not require repair as often.
- Your air conditioning system does not break down frequently.
If you get your air conditioning system serviced on a regular basis, it can also help to ensure that your air conditioner is covered under its manufacturer warranty. To get your air conditioning system serviced, call us today.
How Do I Improve the Indoor Air Quality in My Port Royal Home?
To improve the indoor air quality in your Port Royal home, you can:
- Decrease the amount of pollution sources.
- Utilize your home’s exhaust systems.
- Invest in an air filtration or air purification system.
Getting an air filter installed directly into your home’s heating and air conditioning system is one of the best ways to improve your home’s indoor air quality. To learn more about improving your indoor air quality, give us a call today!
Local Plumbers in Port Royal
It’s not just about heating and cooling – we’re also your go-to team for plumbing solutions in Port Royal. Our skilled plumbers are equipped to handle clogged drain services, water line installations, water heater repairs, sewer line repairs, tankless water heater services, and water filtration services.
Whether you’re dealing with a stubborn clog, need a new water heater, or want to enhance your water quality, our plumbers bring expertise and efficiency to every job. Count on RS Andrews to keep your pipes flowing smoothly and your water running crystal clear.
Story After Story, We Deliver Smiles
When it comes to creating a comfortable and functional home environment, our comprehensive services in Port Royal are second to none! From HVAC installation and repair to meticulous maintenance and expert plumbing solutions, we’ve got the tools and expertise to transform your house into a haven of comfort. Contact us today to experience the difference our services can make in your home. Your comfort is our priority!
Dependable Plumbing Services in Port Royal, SC
Whether you’re dealing with corroded pipes in an older Port Royal home or looking to install eco-friendly fixtures in new construction, R.S. Andrews is your one-stop shop for plumbing peace of mind.
Leak Detection & Pipe Repairs
Our team uses advanced leak detection tools to catch hidden pipe issues before they cause major structural damage. We repair or replace worn lines using durable, climate-resilient materials.
Water Heater Repair & Installation
Hot water shouldn’t be hit or miss. We service both traditional and tankless systems, provide full replacements, and help you select the most efficient solution for your household’s demands.
Drain Cleaning & Sewer Solutions
Backed-up drains and sluggish flow are no match for our drain cleaning and sewer line services. Using hydro jetting and camera inspections, we clear blockages and restore your system to full function.
Fixture Installations & Upgrades
Need a new faucet, sink, or garbage disposal? We handle installations quickly and precisely, always keeping performance and water conservation top of mind.
Trusted Electrical Services in Port Royal, SC
From new lighting installations to panel upgrades, our certified electricians keep your home powered safely and efficiently. Port Royal’s historic homes and new developments alike benefit from our modern, code-compliant electrical work.
Electrical Repairs & Safety Inspections
We quickly identify and resolve flickering lights, tripped breakers, power surges, and other electrical hazards. Annual inspections are available to keep your system safe and code-compliant.
Wiring & Rewiring
Outdated wiring can’t keep up with today’s demands. We provide complete rewiring for home remodels, additions, and kitchen upgrades—ensuring your circuits are up to code and future-ready.
Smart & Outdoor Lighting
Light your spaces with intention. Our team installs smart lighting, motion-activated security, and landscape lighting systems that add safety, ambiance, and efficiency to your property.
Surge Protection & Breaker Panel Services
Storm season in Port Royal demands protection. We install whole-home surge protectors and upgrade aging breaker panels to support modern load needs without risk.
Commercial HVAC, Plumbing & Electrical in Port Royal, SC
Business owners in Port Royal need dependable partners to keep facilities safe, comfortable, and up to code. At R.S. Andrews, our commercial services are built to minimize downtime and maximize performance across industries—from hospitality and retail to manufacturing and municipal buildings.
Commercial HVAC
We install and maintain high-efficiency rooftop units, climate controls, and indoor air systems that improve energy use and customer comfort. Our team creates tailored service plans to keep your building systems running without interruption.
Commercial Plumbing
Leaks, clogs, or outdated fixtures can interrupt operations fast. Our commercial plumbing services include backflow testing, restroom upgrades, water heater installations, and full repiping. We respond 24/7 to keep things flowing.
Commercial Electrical
We handle electrical projects large and small, including lighting retrofits, tenant improvements, code corrections, and backup generator installs. Port Royal businesses trust us to deliver fast, safe solutions with minimal disruption.
Serving the Port Royal Community
Port Royal isn’t just a beautiful place to live—it’s a community we’re proud to support. From Battery Creek to The Sands, residents enjoy the perfect mix of Southern charm and coastal living. We’ve served homes near the Cypress Wetlands, offices along Paris Avenue, and new builds in Shell Point.
As local contractors, we understand the impact of salt air, humidity, and aging infrastructure unique to this area. That’s why we tailor every service to the local conditions, building codes, and the community’s evolving needs.
How often should HVAC systems be serviced in Port Royal?
Ideally, HVAC systems should be professionally serviced twice a year—before summer and winter. Regular maintenance ensures your system can handle high humidity and prevents mold and salt buildup.
What’s the most common plumbing issue in coastal homes?
In Port Royal, many older homes experience pipe corrosion due to mineral-rich water and salt exposure. Leak detection and proactive pipe replacement are essential.
Is rewiring necessary in historic Port Royal homes?
Yes, homes built before the 1980s often require rewiring to meet modern electrical standards, especially for today’s higher-powered appliances and tech-heavy lifestyles.
Do I need a permit for new electrical installations in Port Royal?
Most major installations—like panels, generators, or room additions—require permits. Our team handles permitting and code compliance for your peace of mind.
Contact Us
Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!


