7 AM - 5 PM, Monday - Friday
Saturday - Seasonal / Sunday - Closed
(717) 980-3883
Customer Support
Heating & Cooling Experts Serving Harrisburg, PA
Keeping Local Families Comfortable in Every Season
💵 Honest, Upfront Pricing — No Surprises Ever
🏅 Fully Licensed Harrisburg HVAC Professionals
🔄 Customized Comfort Plans Built for Central PA Homes
🕑 Fast 24/7 Heating & Cooling Service in Harrisburg & Dauphin County
★★★★★
5.0 (185+ Local Reviews)
The Heating and Cooling Company Harrisburg Families Trust for Year-Round Comfort
If you’ve ever had your furnace quit on a cold Harrisburg night, or your AC sputter out in the middle of a July heat wave, you already know how much your home’s comfort systems matter. At Legacy Comfort Systems (LCS), we’re here to make sure that doesn’t happen again. We’re your trusted heating and cooling company in Harrisburg, PA, and we take pride in doing things the right way, no upselling, no guesswork, just solid HVAC expertise and honest service.
We’re local folks serving local homes, and we’ve been keeping Harrisburg, Hershey, Camp Hill, and all of Central PA cozy for years. Whether it’s a quick repair or a full system replacement, our team of experienced technicians is ready to bring back your comfort fast, and we back everything we do with a 100% satisfaction guarantee.
See What Our Customers Are Saying
Don’t just take our word for it—hear what satisfied Hershey area residents have to say about their experience with LCS Heating and Cooling:
Complete Heating & Cooling Services for Harrisburg Homes & Businesses
Beat the Harrisburg heat with a new, high-efficiency air conditioning system built for lasting comfort. We’ll size, install, and fine-tune it perfectly for your home — no stress, just cool air all summer long.
Don’t sweat it when your AC acts up — our techs bring quick, reliable repairs and tune-ups that keep you chill. We’ll catch small issues before they become big ones, saving you time, money, and headaches.
Perfect for older Harrisburg homes or hard-to-reach spaces, ductless mini splits deliver powerful comfort without messy ductwork. Our Mitsubishi systems let you control temps room by room for total home efficiency.
Stay cozy all winter with a properly installed, high-efficiency furnace that’s built for Central PA weather. Our licensed pros make sure your new system runs safely, evenly, and economically from day one.
Keep your furnace dependable with seasonal tune-ups and fast, expert repairs. We’ll ensure safe operation, smooth performance, and steady warmth when Harrisburg temps drop.
Upgrade to a modern gas boiler that delivers consistent heat and lower energy costs. Our team installs efficient systems designed for Harrisburg’s classic homes and cold winters.
Enjoy year-round comfort with an energy-smart heat pump that heats and cools in one sleek system. We’ll match you with a model that saves energy while keeping every room perfectly comfortable.
When comfort matters, count on LCS, Harrisburg’s trusted heating and cooling company. Call (717) 980-3883 or request service online for fast, local HVAC expertise you can rely on.
Why Choose LCS for Heating and Cooling in Harrisburg
We get it — there are plenty of HVAC companies out there. So what makes LCS different?
- We’re local. We live and work right here in Central PA — we know this climate, these homes, and these neighborhoods.
- We’re transparent. You’ll always know the cost upfront. No surprises, ever.
- We’re experienced. Our techs are seasoned pros who treat your home like it’s their own.
- We’re responsive. We offer 24/7 emergency service — because breakdowns don’t keep business hours.
- We’re family-owned. Our name means something to us, and we stand behind every job.
It’s that simple — old-fashioned service, modern expertise.
How It Works in 3 Easy Steps
- Schedule Your Free Quote: Click “Request Service” or call us to book a convenient, no-obligation appointment.
- In‑Home Assessment & Proposal: Our licensed technician arrives on time, evaluates your system, and provides clear, flat-rate options customized for your Dauphin County home or business.
- Fast Installation & Ongoing Support: Once you approve, we get started promptly—backed by 24/7 emergency service and proactive maintenance plans to keep you comfortable year-round.
Flexible Financing Options
We understand that replacing or repairing your HVAC system can put stress on the family budget. That’s why we offer financing through Synchrony, one of the nation’s most trusted home project lenders.
With Synchrony, you can:
- Apply easily and get fast credit decisions
- Access unsecured, revolving credit lines
- Choose from promotional financing options
- Make convenient monthly payments
- Manage your account online
Subject to credit approval. Minimum monthly payments required. For details, contact our team or visit our office.
Call (717) 980-3883 or contact us online to explore your options.
Current HVAC Specials for Harrisburg PA Homeowners
We love rewarding our customers — because you’re the reason we’re here. Check out these limited-time HVAC specials:
- 💨 12-Year Warranty + 25 Months 0% Interest on select Mitsubishi Electric Multi-Zone Systems
- ❄️ $250 OFF any AC or furnace installation
- 🌬️ $250 OFF Mitsubishi Ductless System Installation
- 🔧 $25 OFF any routine service call
HVAC specials are available for a limited time — call now to lock in your savings!
Serving Harrisburg and Beyond
From Midtown to Linglestown, from Hershey to Camp Hill — we’re proud to serve homeowners all across the Harrisburg area. When you search for “heating and cooling company near me,” chances are, we’re already working in your neighborhood.
We proudly serve:
- Harrisburg
- Hershey
- Hummelstown
- Camp Hill
- Mechanicsburg
- Halifax
- Duncannon
- New Cumberland
- and surrounding Central PA communities
Harrisburg Heat Schedule & Seasonal Tips
Harrisburg weather doesn’t mess around — you might need the furnace in the morning and the AC by afternoon.
Here’s our local tip:
- Schedule your cooling tune-up in early spring, before the first hot spell hits.
- Book your heating maintenance in early fall, before you need it.
A little planning keeps your system efficient and saves you from those emergency breakdown calls nobody wants to make.
Curious About Our Services in Harrisburg? Find Your Answers Here
Do you offer emergency heating and cooling service in Harrisburg, PA?
Yes — our team provides 24/7 emergency HVAC service throughout Harrisburg and surrounding areas. Whether it’s a broken furnace on a cold night or a dead AC in July, we’ll get your comfort back fast.
How often should I schedule HVAC maintenance in Central Pennsylvania?
We recommend servicing your system twice a year — once in spring before cooling season and once in fall before heating season. Regular tune-ups keep your system efficient and help prevent costly repairs during Harrisburg’s temperature swings.
Do you install both gas and electric heating systems?
Absolutely. We install and service gas furnaces, boilers, and electric heat pumps to match your home’s energy setup and comfort needs.
What brands of HVAC equipment do you install in Harrisburg homes?
We work with trusted, high-performance brands including Mitsubishi Electric for ductless systems and several top U.S. manufacturers for furnaces, boilers, and heat pumps. Every install is customized for your home’s size and layout.
Are there HVAC financing options available in Harrisburg?
Yes! We offer flexible financing through Synchrony, making it easier to afford a new system or major repair. Many Harrisburg homeowners qualify for low-interest or 0% promotional plans.
Do you serve areas outside Harrisburg?
We sure do. Our technicians cover the entire Dauphin County area — including Hershey, Hummelstown, Camp Hill, Mechanicsburg, Halifax, and nearby Central PA communities.
What’s the average lifespan of a furnace or AC system in Pennsylvania?
Most systems last around 12–15 years, depending on maintenance and usage. Regular service helps extend that lifespan and keep your energy bills lower.
How do I know if my HVAC system needs replacement instead of repair?
If your system is over 10 years old, needs frequent fixes, or can’t maintain even temperatures, a replacement may save you more long-term. Our Harrisburg HVAC experts can inspect it and give you an honest recommendation — no pressure.