Serving Bluffton, Hilton Head & Savannah
HVAC, Plumbing & Electrical Services in Coosawhatchie, SC

Expires: Aug 31, 2025
In the quiet, rural charm of Coosawhatchie, having dependable HVAC, plumbing, and electrical systems isn’t just a convenience—it’s a necessity. That’s why homeowners and businesses in this corner of Jasper County trust R.S. Andrews for timely, professional service that keeps life running smoothly. Whether you’re restoring an older property, building new, or simply maintaining what matters most, our licensed technicians are ready to help with solutions tailored to your home or business.
From cooling systems that stand up to humid Lowcountry summers to plumbing upgrades that protect your water supply, we offer year-round reliability backed by over 50 years of experience. We also provide expert electrical services, ensuring your home’s safety, efficiency, and modern performance.
At R.S. Andrews, every call is treated with care, urgency, and expertise. Let us help you keep your Coosawhatchie property in top shape with repair, installation, and maintenance services you can count on.


Trusted HVAC Services in Coosawhatchie, SC
In a place like Coosawhatchie, where weather can shift quickly from muggy heat to cool coastal breezes, your HVAC system needs to be responsive, reliable, and energy-efficient. R.S. Andrews provides comprehensive heating and cooling solutions tailored to South Carolina’s Lowcountry conditions—whether you’re servicing an older system or exploring high-efficiency upgrades.
AC Repair, Maintenance & Tune-Ups
When your cooling system isn’t keeping up with the heat, we’ll step in with expert diagnostics and efficient repairs. Our technicians service all types of air conditioning units, including central air systems, heat pumps, and ductless mini-splits. For year-round performance and fewer surprise breakdowns, we also offer detailed seasonal tune-ups and preventive maintenance packages.
Air Conditioning Installation & Replacement
If your current system is beyond repair or costing more to run than it should, we’ll help you explore your options for replacement. We assess your home’s cooling demands, layout, and energy goals to recommend and install systems that are sized right and built to last. Our installation process is streamlined, respectful of your home, and always transparent.
Heating System Services
Although winters in Coosawhatchie are mild, a dependable heater is still essential. We install and service gas and electric furnaces, dual-fuel systems, and heat pumps that keep your home cozy and efficient on cooler nights. We’ll guide you through system selection and handle ongoing repairs and tune-ups to protect your investment.
Air Quality & Comfort Controls
Humidity control is vital in this region, and our indoor air quality upgrades help you manage moisture, allergens, and ventilation for a healthier indoor environment. We also install smart thermostats that integrate seamlessly with your HVAC system, letting you manage comfort and energy savings with the touch of a button.
Why Is My Home AC Unit Not Blowing Cold Air Near Coosawhatchie?
There are several reasons why your unit could be struggling:
- Thermostat Not Working – If your thermostat is on the blink, it can’t report the temperature to your AC unit, so your AC unit won’t know if it needs to come on at all. Check to make sure it’s working, and if it’s battery-operated, change the battery.
- Check AC Power Source – Air conditioners use a lot of energy, and if the power cord supplying them is damaged or frayed, they can’t get the boost they need to kick on. Check the power supply and also the breakers to see if any tripped.
- Replace Your Filter – A clogged filter will choke your unit and keep it from operating correctly. Change your filters regularly to avoid this issue.
If you do these basic checks and are still having a problem, there may be a deeper problem at work. You can help prevent that outcome with regular maintenance from experienced technicians.
What Would Cause My Home AC Unit Not to Come On Near Coosawhatchie?
Forget not blowing cold air – sometimes you’ll find that your air conditioner just won’t come on at all. This can be the result of numerous things, such as:
- Tripped circuit breaker.
- Condenser unit not plugged in.
- Thermostat not functioning.
- Dirty air filter.
- Stopped up AC drain line.
- Leaking refrigerant.
- Blown fuse.
While some of these items – like a tripped circuit breaker – can be easily fixed, for many you’ll need experienced repair technicians to take a look.
How Often Should My Home Air Conditioner Be Serviced Near Coosawhatchie?
There are lots of different schools of thought on this issue, but a good rule of thumb is to have your unit serviced twice a year – once before the summer season, and once after. Here’s why:
- Before Summer – It’s good to have service before the weather gets warm so you can catch any little issues and fix them then, rather than let them turn into major problems just when you need your AC most.
- After Summer – Your unit will by far work harder during the summer months than at any other time of year. It’s good to check on it after that grueling season to address any wear and tear issues that have come up.
A regular maintenance plan is vital not only to keep your system running well, but also to make sure it lasts every bit of its expected lifespan.
Plumbing Services in Coosawhatchie, SC
R.S. Andrews understands the plumbing needs of homes and businesses across the Lowcountry—especially in small communities like Coosawhatchie where quality and timeliness matter. Our licensed plumbers deliver fast, dependable solutions that keep your water flowing, your fixtures functioning, and your property protected from damage.
Leak Detection & Pipe Repair
Even minor leaks can cause major headaches if left unchecked. Using advanced tools and years of local experience, we detect hidden leaks behind walls, under slabs, or within aging plumbing lines. Our pipe repairs are made to last, even in humid environments that can accelerate wear on plumbing materials.
Water Heater Installation & Service
If you’re running out of hot water too quickly—or not getting any at all—our team can help. We offer water heater repair, installation, and replacement for both standard and tankless systems. After evaluating your usage needs, we’ll recommend energy-efficient models that improve comfort and reduce operating costs.
Drain Cleaning & Sewer Services
Slow drains and sewer line issues aren’t just inconvenient—they can signal deeper problems. R.S. Andrews offers camera inspections, hydro jetting, and targeted sewer repairs to eliminate backups and restore safe, sanitary drainage. We keep your system flowing cleanly and up to code.
Fixture Upgrades & Installation
Whether remodeling or simply updating older fixtures, our team can install new faucets, toilets, sinks, garbage disposals, and more. We help you select fixtures that fit your design, budget, and water-efficiency goals—all installed with care and precision.
Water Filtration & Pressure Solutions
Coosawhatchie’s well systems and municipal supplies may vary in quality. That’s why we offer whole-home water filtration systems that address sediment, chlorine, and hardness. We also troubleshoot water pressure issues and install boosters or regulators where needed for balanced, reliable flow.
Your Local HVAC Contractor & Plumbing Company
Our experienced and licensed professionals are here to help you with all of your HVAC and plumbing needs. R.S. Andrews pledges that we do the job perfectly, or you don’t pay. It’s that type of 100% guaranteed HVAC & plumbing dedication that has your Coosawhatchie, SC neighbors giving us 5-star ratings time after time.
Electrical Services in Coosawhatchie, SC
Powering your home or business safely requires attention to detail, code compliance, and proven expertise. At R.S. Andrews, our licensed electricians serve Coosawhatchie with dependable electrical services that protect your investment and power your life without interruptions.
Electrical Repairs & Troubleshooting
Flickering lights, sparking outlets, or breakers that trip repeatedly aren’t just annoyances—they’re safety hazards. Our electricians perform fast diagnostics to identify the root cause and deliver long-lasting electrical repairs. We ensure every fix meets current safety standards and eliminates potential risks.
Lighting & Fixture Installations
Update your property with modern lighting solutions that offer both form and function. From under-cabinet kitchen lighting and recessed LED upgrades to outdoor security lighting, we install systems that brighten your space while improving efficiency and comfort.
Electrical Panel Upgrades
If your panel can’t keep up with today’s power demands, it could be time for an upgrade. We replace outdated or overloaded breaker panels with new systems that accommodate EV chargers, appliances, and whole-home backup systems—keeping your service stable and your circuits safe.
Surge Protection & Grounding
Coastal storms and power surges can damage sensitive electronics and HVAC equipment. Our surge protection solutions guard your entire electrical system, while grounding ensures proper current flow and minimizes risk. We protect your home from voltage spikes before they cause damage.
Generator Installation & Maintenance
Keep the lights on during power outages with whole-home generator solutions from R.S. Andrews. We install and service generators that provide automatic backup power to essential circuits, ensuring peace of mind during storm season and unexpected grid failures.
Full-Service Commercial Solutions in Coosawhatchie, SC
R.S. Andrews is proud to be a trusted partner for local businesses throughout Coosawhatchie. Our commercial HVAC, plumbing, and electrical services are tailored to support operational efficiency, tenant satisfaction, and long-term reliability—so you can focus on running your business.
Commercial HVAC Services
A comfortable indoor climate is crucial for productivity and customer experience. We offer commercial-grade HVAC installation, repair, and maintenance for offices, retail buildings, restaurants, and industrial spaces. Our technicians work quickly to diagnose issues, replace aging equipment, and set up proactive service plans that reduce downtime.
Commercial Plumbing Support
Plumbing problems can disrupt daily operations and damage your reputation. Our licensed plumbers handle everything from commercial water heater installations and drain cleanings to backflow prevention and water line repairs. We keep your systems flowing safely and efficiently to minimize disruptions.
Commercial Electrical Expertise
Power outages, faulty wiring, and code violations can pose serious risks to your business. We provide commercial electrical upgrades, lighting retrofits, panel repairs, and emergency response services to protect your investment and meet local compliance standards. Our electricians are trained to support both new builds and tenant improvements.
Tailored Maintenance Plans
Every commercial property is different, which is why we offer customizable maintenance plans for HVAC, plumbing, and electrical systems. Routine inspections and service help extend equipment life, lower utility costs, and ensure uninterrupted performance across your facility.
Rooted in Coosawhatchie, SC
R.S. Andrews is honored to serve the historic and tight-knit community of Coosawhatchie, a hidden gem in Jasper County known for its tranquil natural surroundings, quiet pace of life, and deep Lowcountry heritage. While small in population, this region plays an important role in South Carolina’s cultural and historical landscape—and we’re proud to support its residents and businesses with top-tier home services.
As a local service provider, we understand the challenges that come with maintaining homes and properties in a humid coastal climate. From plumbing systems affected by water table shifts to HVAC units that work overtime during muggy summers, our team is experienced in addressing the region’s unique needs. Whether your property is nestled near the Coosawhatchie River or along the scenic stretches of U.S. Route 17, we’re only a call away for responsive, neighborly service.
Our technicians live and work nearby—so when you call us, you’re working with someone who truly knows the area. We don’t just provide repairs; we provide peace of mind that your home or business is in capable hands, every season of the year.
What services does R.S. Andrews offer in Coosawhatchie, SC?
We provide complete HVAC, plumbing, and electrical services for both residential and commercial properties. This includes everything from air conditioning repair and heater installation to drain cleaning, water heater replacement, lighting upgrades, and panel inspections.
Do you offer 24/7 emergency service in Coosawhatchie?
Yes, our team is available 24/7 for urgent plumbing and HVAC repairs. We understand that emergencies don’t wait for business hours, and we’re committed to restoring comfort and safety at any time, day or night.
How can I maintain my HVAC system in a humid coastal climate?
To protect your HVAC equipment in a high-humidity region like Coosawhatchie, regular maintenance is essential. We recommend scheduling seasonal tune-ups, changing filters frequently, and considering dehumidifiers or smart thermostats for more efficient indoor comfort.
Are your technicians licensed to work in South Carolina?
Absolutely. All of our HVAC technicians, plumbers, and electricians are fully licensed, insured, and trained to meet both state and local code requirements. We stand behind our work with a satisfaction guarantee.
Contact Us
Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!


