AC Repair
Warm air, weak airflow, strange noises, or a unit that won't start? We find the problem and fix it right.
Request AC repair →
Serving the Upstate from Lyman, SC
Heating & cooling you can count on, from neighbors you can trust.
Reliable HVAC Services LLC repairs, maintains, and replaces home and business comfort systems across Lyman, Greer, Duncan, Boiling Springs, Simpsonville, Mauldin, Five Forks, and Greenville. Straight answers, clear pricing, and work done right.
- Locally owned & operated
- Residential & commercial
- Financing available
- Open 9 AM – 5 PM
Request a Free Estimate
Takes about 30 seconds. We'll call or text you back during business hours, Monday to Friday, 9 to 5.
Customer Reviews5.0 stars · 299 Google reviews
Licensed & InsuredFully licensed and insured
Serving the UpstateLocally owned since 2021
What We Do
Complete HVAC Services for Home & Business
From a quick repair to a full system upgrade, we keep your home or business comfortable all year.
Heating Repair
Furnace and heat pump diagnostics and repairs to keep your home warm through Upstate winters.
Request heating repair →System Replacement
Honest guidance on when to repair or replace, plus properly sized, efficient new systems installed cleanly.
Get a replacement quote →Maintenance Plans
Seasonal tune-ups that help your system run efficiently, last longer, and catch small issues early.
Ask about plans →Commercial HVAC
Repair, maintenance, and replacement for offices, retail spaces, and light commercial buildings.
Talk commercial →
Flexible Payment Options
Financing Available Through Magwitch & Wisetack
A new system or major repair shouldn't have to wait. We offer financing options through our partners Magwitch and Wisetack so you can get comfortable now and pay over time.
- Ask about financing when you request your estimate
- Apply for installs, replacements, and larger repairs
- We'll walk you through your options so you can choose what fits
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MagwitchFinancing partner
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WisetackFinancing partner
Financing subject to approval by the lender. Rates and terms are set by the financing provider and vary by applicant.
What Customers Say
Leave Us a Google Review
Reviews From Our Neighbors
Rated 5.0 stars from 299 Google reviews. Here is what a few customers had to say.
★★★★★
"Reliable HVAC Services performed a significant upgrade to my home… They installed a high-efficiency two-zone HVAC system… the performance has exceeded my expectations. Patrick… showcased remarkable knowledge and expertise… The installation process went smoothly, and the professionalism of the Reliable HVAC team was evident from start to finish. I highly recommend Reliable HVAC Services."
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AdamGoogle review · Two-zone system install
★★★★★
"Great hvac experience with this company! We got new ductwork… and new outside unit… based on a few other quotes, Reliable was one of the most reasonable priced for the entire project! So glad we chose Patrick and his hvac team, with the warranty included we have some peace of mind."
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TyraGoogle review · New ductwork & outdoor unit
★★★★★
"Patrick and his team know how to deliver when it comes to HVAC. Our old unit was shot. Not only did Reliable save us money, they also did an amazing job on installing us a new system, and did it quickly. It is great to work with a local, trustworthy company."
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ShaneGoogle review · System replacement
Where We Work
Proudly Serving the Upstate
Based in Lyman, SC, we serve homeowners and businesses throughout the surrounding communities. Not sure if you're in our area? Give us a call.
- Lyman Home base
- Greer
- Simpsonville
- Mauldin
- Greenville
- Duncan
- Five Forks
- Boiling Springs
- Spartanburg
Ready to Get Comfortable Again?
Call Reliable HVAC Services today or request your free estimate online.