HVAC Services in lilburn, GA
When your climate control system quits working during Georgia’s extreme weather, you need trusted hvac lilburn ga service that actually shows up on time. Thunder AC and Heating has dedicated 25 years to becoming the go-to choice for Gwinnett County residents who want their heating and cooling problems resolved correctly from the start.
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Real Reviews From Your Community
Don’t just take our word for it – talk to your Gwinnett County neighbors about why Thunder AC earned their repeat business. From emergency system failures to planned installations, we’ve built our reputation by delivering satisfaction with each and every project.
Your Community's Favorite HVAC Company
Keeping Gwinnett County Comfortable
Thunder AC and Heating started because we were tired of watching local families deal with unreliable contractors who made promises they couldn’t keep. For 25 solid years, we’ve been the hvac lilburn ga company that shows up when expected, explains what’s actually wrong, and makes the necessary repairs without any games.
When your comfort is on the line – whether it’s home systems failing during peak season or business equipment needing complete replacement – we treat every service call like our own comfort depends on the result. Our trucks carry the right parts, our team stays properly trained, and real humans answer our phones – people who genuinely want to get your systems working again. This isn’t just our business model; it’s how we’ve earned respect throughout our community.
To be the HVAC company Gwinnett County calls first because they know we’ll get it done right.
We fix what’s broken, install what’s needed, and treat every customer like they’re our next-door neighbor.
Residental & COmmerical HVAC Services
Your broken heating or cooling doesn’t distinguish between home and office – it simply needs professional service, and we provide exactly that. Whether you’re a homeowner with system troubles or a business owner who can’t afford equipment downtime, we bring the right expertise and equipment to solve your problem quickly.
Air Conditioning Installation
Air Conditioning Repair
Heating System Installation
Heating System Repair
HVAC Maintenance
Duct Cleaning & Sealing
Air Purifier
Humidifier/ Dehumidifier Installation
Smart Thermostat Installation
Energy Audits & Efficiency Upgrades
Emergency Services
Best HVAC Company Around
Why Thunder AC Beats the Competition Every Time
While other hvac lilburn ga services make you wait around with those vague all-day appointment windows, we provide realistic time estimates and actually stick to them. When they’re pushing expensive upgrades you don’t want, we focus on diagnosing your real issue and solving it right – which explains why our customers stay with us instead of calling competitors.
Local Experts Only
Always There When You Need Us
Flexible Financing Options
5-Star Customer Ratings
Community Focused
See Our Work in Action
These images show actual projects we’ve handled for real customers throughout Gwinnett County – no promotional staging or stock photography. Every repair service, new installation, and system upgrade represents another household enjoying dependable comfort or another business maintaining consistent operations.
What You Get Working With Us
You shouldn’t need to choose between quality workmanship and reasonable rates, or between quick service and experienced hvac lilburn ga technicians – with Thunder AC, you get the complete package. We’ve spent 25 years building trust throughout Gwinnett County because doing right by customers isn’t just smart business, it’s who we are.
full system change out! get furnance half price, no diganostic fee with purchase (Valid till Sep 2025)
Proudly Serving All of Gwinnett County
Lawrenceville
Duluth
Norcross
Lilburn
Snellville
Suwanee
Buford
Sugar Hill
Dacula
Grayson
No matter where you are in Gwinnett County — or within a 30-mile radius — we’re close enough to get to you fast when your HVAC system decides to quit. Our local knowledge means we know the neighborhoods, we know the climate challenges, and we know how to keep you comfortable year-round.