Seneca, SC
Seneca, SC HVAC, Plumbing & Electrical Contractor
PECO Heating & Air is proud to serve Seneca, SC—Oconee County’s fast-growing city from the heart of historic downtown to the shores of Lake Keowee. Whether you’re near Seneca High School or living in a lakefront home, our technicians are in the area daily and know Seneca’s homes, climate, and comfort challenges inside and out.
All-in-One Home Services for Seneca Residents
Expert air conditioning repairs for Seneca’s humid summers, heating system service and replacement, and energy-efficient upgrades for both new and older homes.
Fast response for leaks, clogs, fixture replacements, water heaters, and more—your go-to Seneca SC plumbers for homes of all sizes.
Licensed electricians provide everything from troubleshooting and upgrades to full generator installation—keeping homes safe, modern, and storm-ready.
Lake Keowee area and beyond, we install and maintain whole-home generators so you never have to worry about power outages.
Seneca’s mix of established neighborhoods and upscale lake developments means we’re experienced with both older infrastructure and state-of-the-art comfort systems. If you need a well pump wired, a high-humidity cooling system, or modern home automation, PECO is your local expert.
Responsive & Trusted in the Community
Based nearby in Central, our team reaches most Seneca homes within 30 minutes or less for emergencies. We offer convenient appointment windows—including nights and weekends—to fit your schedule.
Jermey provided outstanding Service! Very professional and most importantly he was able to identify the problem and resolve our issue! 10/10 I would recommend!
Seneca customers consistently rate us 5 stars for promptness, professionalism, and fair pricing. Much of our business comes from referrals—ask your neighbors and you’ll hear PECO’s name.
Solutions for Seneca’s Unique Needs
- Advanced AC systems and dehumidifiers for lake homes
- Generator installs for storm protection
- Electrical and plumbing repairs for both older and new properties
- Expert help with heating and air conditioning in Seneca’s changing climate
FAQ
Who is the most reliable HVAC company in Seneca, SC?
PECO is Seneca’s trusted HVAC contractor, providing dependable service and expert repairs for homes and businesses throughout Oconee County.
Do you offer same-day AC repair in Seneca?
Yes—our technicians are in Seneca daily and can often provide same-day service for air conditioning and heating emergencies.
Who should I call for plumbing services in Seneca?
Call PECO for fast, professional plumbing repairs and installations—our team handles everything from small leaks to water heaters and major upgrades.
Can you install generators for lakefront and rural homes?
Absolutely. We frequently install and maintain backup generators for Seneca and Lake Keowee area homes, ensuring peace of mind during storms or outages.
Are you experienced with both older and new homes in Seneca?
Yes—PECO works on homes of all ages, from historic downtown houses to modern lakefront properties. We tailor solutions to each home’s unique needs.

