Serving Bluffton, Hilton Head & Savannah
HVAC, Plumbing & Electrical Services in Harbor Island, GA

Expires: Aug 31, 2025
Life on Harbor Island comes with many coastal perks—swaying palms, sea breezes, and tranquil marsh views—but it also demands reliable home systems that can handle the island’s unique environmental challenges. From heavy humidity and salt-laced air to unpredictable storm seasons and aging infrastructure, your home’s comfort and safety depend on systems that work flawlessly year-round. That’s where R.S. Andrews steps in.
As your trusted HVAC, plumbing, and electrical partner in Harbor Island, GA, we bring more than 50 years of industry experience to every service call. Our locally focused team understands the specific demands of coastal homes, from tuning high-efficiency AC systems to replacing corroded plumbing and safeguarding electrical panels against sea air deterioration. Whether you own a vacation rental, a primary residence, or manage a commercial property near the waterfront, we’re equipped to keep your space running efficiently and comfortably.
With 24/7 emergency availability and a satisfaction guarantee that’s second to none, R.S. Andrews is the name Harbor Island property owners count on for responsive, professional service. We treat your home like it’s our own—with care, integrity, and attention to every detail that matters in a coastal environment.
R.S. Andrews’ motto is “Story After Story, We Deliver Smiles”. Nothing brings that motto to life more than the HVAC and plumbing reviews we get from your Harbor Island, SC neighbors!


Comprehensive HVAC Services in Harbor Island, SC
Salt air, shifting humidity, and coastal storms all put your HVAC system to the test. That’s why we offer tailored heating and cooling services designed for the Lowcountry climate.
AC Repair and Routine Maintenance
Our experienced technicians diagnose and resolve air conditioning problems quickly. Whether your system is blowing warm air, leaking, or just underperforming, we bring precision tools and a commitment to getting it right the first time. Ongoing maintenance plans keep your system energy-efficient and dependable through every season.
Energy-Efficient Replacement and Installation
If your HVAC system is aging or struggling to keep up, it may be time for an upgrade. We offer high-efficiency air conditioning installations that lower your utility bills and improve indoor comfort. Each unit is sized for your home and installed with care for long-term reliability.
Heating System Solutions
Even on the coast, chilly nights call for a working heater. We provide full-service repairs and installations for heat pumps, electric furnaces, and hybrid systems that are energy-conscious and suited for the Harbor Island climate.
Indoor Air Quality Enhancements
We help reduce allergens, moisture, and contaminants inside your home. Ask about our whole-home dehumidifiers and advanced air filtration to breathe easier every day.
Complete Plumbing Services in Harbor Island, SC
Corrosion, high moisture, and shifting soil are just a few of the plumbing concerns Harbor Island residents face. R.S. Andrews delivers trusted plumbing solutions that stand up to coastal conditions.
Leak Detection & Pipe Repair
Don’t let a small leak turn into a big problem. We use non-invasive leak detection to locate hidden water issues and perform pipe repairs using durable, long-lasting materials.
Water Heater Repair & Installation
Cold showers? Not on our watch. We repair and replace both tank and tankless water heaters, with recommendations based on your usage, budget, and energy goals.
Drain Cleaning & Sewer Line Service
Clogged kitchen sink? Backed-up shower? We perform hydro jetting, camera inspections, and sewer line repairs to restore flow and prevent future issues.
Fixture Installation & Upgrades
Our licensed plumbers install sinks, toilets, garbage disposals, and more—bringing function and style together, with water efficiency built in.
Expert Electrical Services for Coastal Homes
Electrical systems in coastal homes face unique challenges—salt air, moisture intrusion, and fluctuating power demands from seasonal occupancy can all contribute to wear and tear. R.S. Andrews provides Harbor Island homeowners with precise, code-compliant electrical solutions that prioritize long-term safety and performance.
Electrical Panel Inspections & Upgrades
Older electrical panels often struggle to meet modern household energy demands, especially with the addition of EV chargers, smart home tech, or HVAC upgrades. We offer full panel assessments, replacements, and circuit expansions designed to reduce overload risks and improve whole-home efficiency.
Surge Protection & Wiring Repairs
Coastal storms and grid inconsistencies can lead to voltage spikes that threaten sensitive electronics and appliances. Our Harbor Island electricians install advanced surge protection systems and diagnose wiring issues that could pose fire or shock risks. We also replace outdated aluminum or cloth wiring to align with current safety standards.
Outlet & Lighting Enhancements
Enhance both function and aesthetics with professionally installed lighting and outlet upgrades. We offer GFCI outlet installation, landscape lighting design, ceiling fan wiring, and more—giving your space a brighter, more efficient edge while meeting all local and national code requirements.
Common Issues We Address:
- Flickering lights caused by coastal corrosion
- GFCI outlet failure due to moisture exposure
- Whole-home surge protection for storm season
- Electrical panel upgrades for aging homes
- Generator installation to prepare for outages
From light fixture updates to full rewiring and inspections, we’re the go-to electrical team for safety, reliability, and peace of mind.
Commercial Services in Harbor Island, SC
Small businesses and property owners on Harbor Island rely on R.S. Andrews for quality service and professional results. We offer commercial-grade HVAC, plumbing, and electrical solutions tailored to coastal businesses, rental properties, and hospitality venues.
What We Provide:
- HVAC system installation and maintenance for shops, offices, and vacation rentals
- Plumbing repairs and upgrades for kitchens and restrooms
- Electrical buildouts, code compliance, and panel service
- Responsive emergency service to minimize disruption
We understand how important consistent service is to your operations—count on us for efficient scheduling, expert technicians, and a job done right.
Dependable Support for Island Businesses
From vacation rental managers to local vendors and property maintenance teams, R.S. Andrews partners with Harbor Island professionals to ensure their buildings stay safe, functional, and fully powered. Our commercial crews arrive on time, work with discretion, and deliver results that stand up to the demands of coastal life. Count on us for proactive service that keeps your business running without interruption.
What HVAC services are most beneficial for coastal homes on Harbor Island?
Homes near the ocean face unique challenges, such as salt air corrosion and high humidity levels. Coastal properties benefit from regular HVAC maintenance, corrosion-resistant components, and whole-home dehumidification to extend system lifespan and maintain indoor comfort. R.S. Andrews provides tailored solutions that address these specific concerns for Harbor Island residents.
How can I tell if I need a plumbing upgrade in an older Harbor Island home?
Suppose you live in a historic or older property on Harbor Island. In that case, signs like recurring leaks, discolored water, low water pressure, or outdated galvanized piping may indicate it’s time for a plumbing upgrade. Our team performs thorough system assessments and offers modern repiping options that meet both performance standards and current codes.
What types of electrical issues are common in Harbor Island homes?
Due to frequent storms and the humid coastal climate, electrical problems such as corroded connections, outdated wiring, flickering lights, or overloaded circuits are not uncommon. R.S. Andrews offers panel inspections, wiring replacements, GFCI outlet upgrades, and surge protection to ensure your home’s electrical system is safe and storm-ready.
Does R.S. Andrews provide services for vacation rentals or seasonal properties on Harbor Island?
Yes, we offer HVAC, plumbing, and electrical maintenance and repair services tailored to part-time residences and short-term rentals. Our team can prepare your property for the season, perform mid-rental checkups, and offer off-season inspections to help protect your investment and ensure guest satisfaction
Contact Us
Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!


