Licensed & Insured Hvac in Alpharetta, GA

Hvac You Can Actually Count On in Alpharetta

We fix what's broken, fast, and we don't disappear after the invoice. Emergency dispatch available across Alpharetta and the surrounding zip codes.

✓ State-Licensed Technicians
✓ 24/7 Emergency Line
✓ Upfront Pricing
72°
Dialed In
Professional Hvac technician working in Alpharetta, GA
24/7Dispatch Availability
PriorityResponse Target in Alpharetta
Top-RatedService Rating
100%Licensed & Insured
How It Works

Three Steps From Broken To Fixed

1. Talk To Our Dispatch Team

Call +1-866-805-8548 and describe what your system is doing — the symptoms help us send a tech prepared with the right parts.

2. Diagnosis & Upfront Quote

You'll get a flat-rate quote before any repair work begins — no guessing what the final bill will look like.

3. We Fix It And Confirm It's Right

If anything feels off after we leave, a follow-up call gets a technician back out to make it right.

Who We Are

The Hvac Team Alpharetta Homeowners Actually Trust

Leonard HVAC didn't start as a franchise chasing volume. Every technician we send to your door is background-checked, factory-trained, and licensed to work on the systems installed throughout Alpharetta, GA.

You won't find us buried under layers of call-center scripts — we're the crew that answers the phone at 2am when your furnace quits in the middle of a cold snap. We carry the credentials Alpharetta inspectors and property managers expect to see, and we keep that documentation available on request for every job, routine or emergency.

We know which neighborhoods run on older ductwork and which subdivisions were built with newer high-efficiency systems. That local knowledge shapes the maintenance schedules we recommend — it's the difference between a tech who's guessing and a tech who's seen your exact situation a hundred times before.

Ask around Alpharetta and you'll hear the same complaint about a lot of HVAC companies. That's the gap we built Leonard HVAC to close. We track arrival windows, callback rates, and repeat-issue complaints internally so problems get caught before they become patterns, because a customer who trusts us once tends to call us again — and Alpharetta is a small enough community that reputation travels fast.

When you call +1-866-805-8548, you're talking to someone who understands the local permitting process, the common equipment brands installed in Alpharetta homes, and realistic scheduling given local demand. It also means faster escalation when something's urgent — a local dispatcher can reroute the nearest truck in minutes, not hours.

State-CertifiedDocumentation available on request
Always On CallNights, weekends, and holidays included
No Surprise FeesYou approve the price before we start the work
Alpharetta-Based CrewsTechnicians who know the local housing stock
Core Hvac Services

From Emergency Repairs To Full Installs

Whether it's a mid-summer breakdown or a planned system replacement, our Alpharetta techs handle it with the same level of care.

Emergency

Emergency Hvac Repair

Breakdowns rarely happen at a convenient time, which is exactly why our emergency line runs 24 hours a day. Our Alpharetta dispatch team moves emergency tickets to the front of the schedule so a technician is diagnosing your system as fast as physically possible.

  • Same-day diagnostic and repair
  • Refrigerant leak detection and repair
  • Transparent emergency pricing before work begins

We keep the truck stocked with the parts that fail most often on the equipment common to Alpharetta homes, which is exactly why most repairs don't require a return visit.

24/7 Emergency Hvac experts in Alpharetta, GA
Installation

New System Installs & Full Replacements

If your unit is past its expected service life, running loud, or spiking your utility bill, a replacement conversation is worth having. We walk Alpharetta homeowners through efficiency ratings and how they translate into real monthly savings before a single piece of equipment gets ordered.

  • Heat pump and hybrid system installs
  • Manual J load calculations, not rough guesses
  • Clean, respectful installation crews

Most installs in Alpharetta are completed in a single day, and we walk you through the new thermostat and any app controls before we leave.

Reliable Hvac contractor in Alpharetta, GA by Leonard HVAC
Business

Commercial Hvac Service

A retail floor, a restaurant kitchen, or an office suite can't run without stable climate control. Our commercial division services rooftop units and package systems across Alpharetta, with priority response for facilities that can't afford downtime.

  • Rooftop unit repair and replacement
  • Energy efficiency assessments for older buildings
  • Detailed service reporting and documentation

Property managers working with multiple Alpharetta locations can set up a standing account so every site gets consistent service history and pricing.

Affordable Hvac solutions in Alpharetta, GA
Maintenance

Preventive Maintenance & Specialized Solutions

A seasonal tune-up catches the kind of wear that turns into a mid-summer no-cool call. Beyond standard tune-ups, we also handle indoor air quality upgrades for homes with allergy or asthma concerns for Alpharetta households that want more than just temperature control.

  • Multi-point safety and efficiency inspections
  • Duct sealing and cleaning
  • Discounted repair rates for plan members

Maintenance plan members in Alpharetta get scheduling reminders automatically, so tune-ups don't fall through the cracks during a busy season.

Top rated local Hvac specialists in Alpharetta, GA
Backed By Us, Not Just Words

The Leonard HVAC Guarantee

We'd rather set clear expectations upfront than make vague promises we can't back up.

Workmanship Warranty

If the same issue returns within the warranty period, we come back and fix it at no additional labor cost.

No Inflated Emergency Rates

We quote a flat rate before work begins and that number doesn't change once you approve it.

Not Finished Until You Say So

If anything feels off after we leave, one call gets a tech back to your Alpharetta address.

What To Watch For

How To Tell If Your System Is About To Fail

A little attention to how your system is running can save you a lot of money and discomfort.

New Sounds From The Unit

A healthy system runs with a consistent, low hum — banging, screeching, or grinding usually points to a loose part or failing motor.

Some Rooms Never Get Comfortable

Weak airflow from the vents often traces back to a clogged filter, a failing blower motor, or leaking ductwork.

Rising Utility Bills

A tune-up often identifies exactly what's driving the extra energy use.

System Turns On and Off Repeatedly

Short cycling puts extra wear on the compressor and shortens the system's overall lifespan.

Strange Odors

Chemical odors may signal a refrigerant leak, which requires a licensed technician to handle safely.

You've Called For The Same Issue Twice

We'll always tell you honestly when a repair is the better call versus when it isn't.

Why Alpharetta Picks Leonard HVAC

Why Alpharetta Homeowners Keep Our Number Saved

Quoted Before We Start

No inflated "emergency surcharge" games — the number we quote is the number you pay.

Real-Time Arrival Windows

Because our trucks are stationed near Alpharetta, we're rarely far from your address.

Satisfaction Guarantee

If something isn't right after we leave, we come back and make it right.

Real Credentials, Not Just A Uniform

Our techs recognize brand-specific quirks instead of learning your system on the job.

You'll Always Know What's Happening

Photos and plain-language notes accompany every diagnostic.

Flexible Options For Every Budget

Replacement systems don't have to be paid in one lump sum.

Real Customer Feedback

Real Reviews From Real Alpharetta Customers

A snapshot of the feedback that keeps us accountable.

★★★★★

"Our AC quit on the hottest weekend of the year and they had a tech out within a couple of hours. The pricing was exactly what they quoted over the phone."

Danielle R.
Alpharetta resident

★★★★★

"We've used them for our maintenance plan for two years now and never had a surprise breakdown. Never once felt like I was being upsold on something I didn't need."

Angela M.
Homeowner in Alpharetta

★★★★★

"Explained the sizing calculation so I understood why they weren't just installing the same unit again. Followed up a week later just to check everything was still running fine."

Michael D.
Alpharetta, GA

★★★★★

"Our restaurant's rooftop unit went down on a Friday night and they had someone out fast. Documentation for our records was thorough and easy to file."

Tony's Kitchen
Alpharetta business

★★★★★

"The estimate matched the final invoice exactly, down to the dollar. Installation crew was in and out in a day and left the space cleaner than they found it."

Latoya B.
Homeowner in Alpharetta

★★★★★

"Diagnosed a failed capacitor and had it swapped within the hour. This is the company I'm saving in my phone now."

Christine V.
Alpharetta resident

Common Causes

What's Usually Behind A Breakdown

None of these are unusual or embarrassing — they're just the normal wear and tear that comes with running a system through Alpharetta's seasonal swings.

Airflow RestrictionA filter left too long forces the system to work harder and shortens component lifespan
Low Refrigerant ChargeLeaks often develop slowly at joints or coils and go unnoticed until performance drops noticeably
Motor StrainOften shows up as clicking sounds or a system that hums but doesn't turn on
Thermostat MalfunctionsSmart thermostat installs sometimes surface wiring incompatibilities that need professional correction
Keeping Your System Healthy Year-Round

Seasonal Hvac Tips for Alpharetta Homeowners

Alpharetta's seasonal swings put real stress on a system that isn't maintained regularly. Filters should be checked monthly during heavy-use seasons and replaced roughly every 60-90 days depending on your household and any pets.

Keeping vents unblocked by furniture and rugs helps maintain even airflow throughout the home. None of this replaces a professional tune-up, but it does reduce the wear that leads to premature breakdowns between visits.

Equipment We Service

Brands & Equipment We Work On in Alpharetta

Whether your Alpharetta home has a traditional split system, a ductless mini-split, a heat pump, or a hybrid dual-fuel setup, our crews are equipped to diagnose and repair it. If your system was installed by a different company entirely, that's not a problem — we service equipment regardless of who originally put it in, and we'll pull the model and serial information to confirm parts compatibility before any repair begins.

Our Team

The Technicians Behind Every Alpharetta Service Call

We don't outsource dispatch to a call center that's never met our technicians.

Trusted Hvac service in Alpharetta, GA - Leonard HVAC

Senior Install Specialist

Handles the majority of Alpharetta installs and specializes in properly sizing equipment for older housing stock.

Trusted Hvac service in Alpharetta, GA - Leonard HVAC

24/7 Response Lead

Keeps the emergency truck stocked based on what actually fails most often locally.

Trusted Hvac service in Alpharetta, GA - Leonard HVAC

Facility Service Specialist

Focuses on commercial rooftop units, multi-zone systems, and facility maintenance contracts.

FAQ

What You Should Know Before You Book

What's your typical response time in Alpharetta?

For emergency no-heat or no-cool calls, we prioritize dispatch and aim to have a technician on-site the same day, often within a couple of hours.

How does your pricing work?

We explain the diagnostic fee upfront and provide a flat-rate repair quote once the issue is identified.

Can you come out at night or on weekends?

Yes, no-heat and no-cool situations are treated as priority calls regardless of the hour.

Is Leonard HVAC a licensed HVAC contractor?

We maintain current credentials because it protects both our customers and our team.

Is it worth fixing my old system or should I replace it?

Our technicians walk you through the actual numbers — repair cost versus remaining system life versus new equipment efficiency — before making a recommendation.

What does your maintenance plan include?

Yes, our maintenance plans include seasonal tune-ups, priority scheduling, and discounted repair rates for members.

What areas around Alpharetta do you serve?

Our dispatch area extends throughout the greater Alpharetta region and nearby towns within Alpharetta, GA.

Are you equipped for commercial rooftop units?

Yes, we run separate residential and commercial divisions, both fully licensed and equipped for their respective equipment.

Do you service all HVAC brands or only certain ones?

Yes, we service systems regardless of who originally installed them.

What if I can't pay for a new system all at once?

Financing options are available for qualifying replacement installations, and our team can walk you through what's currently offered.

How often should I schedule maintenance in Alpharetta?

Twice-yearly maintenance is the standard we recommend given the temperature swings the area sees.

Is there anything I can check myself before you arrive?

If you smell gas or burning, shut off the system at the breaker and step outside, then call us immediately.

Is there an overnight or weekend surcharge?

Our pricing is explained clearly before dispatch, and any after-hours consideration is communicated upfront — never as a surprise on the final invoice.

How long does a typical repair take once the tech arrives in Alpharetta?

Most standard repairs are completed in under two hours once the technician has diagnosed the issue and you've approved the quote.

Can someone else let the technician in?

For commercial accounts or rental properties, a designated point of contact or property manager can coordinate access instead.

Local Coverage

Local Dispatch, Not A Distant Call Center

Our technicians are familiar with both, which means less time spent figuring out your specific setup and more time actually fixing the problem.

We also work regularly with homeowners associations, property management companies, and multi-unit buildings throughout Alpharetta.

Financing

Financing Options for Alpharetta Homeowners

Qualifying installations can be financed through options we'll walk you through during your in-home estimate, with terms explained clearly before you commit to anything. If a rebate or local incentive program applies to your Alpharetta installation, our technicians will flag it during the estimate rather than leaving you to track it down after the fact.

Where We Work

Our Alpharetta Dispatch Zone

Coverage extends across Alpharetta proper and into the nearby zip codes listed below.

If you're on the edge of our listed zip codes, it's still worth a call, since routes and coverage get adjusted as demand shifts.

Coverage includes these zip codes near Alpharetta: 30022 30004 30005 30009 30023
Alpharetta is a city in northern Fulton County, Georgia, United States, and is a part of the Atlanta metropolitan area. As of the 2020 US Census, Alpharetta's population was 65,818; in 2010, the population was 57,551.

Zip Codes in Alpharetta, GA that we also serve: 30022 30004 30005 30009 30023

Cities Close To Alpharetta, GA That We Also Serve


Hvac Express #1
★ 4.9 (120+ Reviews)
Dispatch Center, GA
Call +1-866-805-8548
Hvac Express #2
★ 4.9 (120+ Reviews)
Dispatch Center, GA
Call +1-866-805-8548
Hvac Express #3
★ 4.9 (120+ Reviews)
Dispatch Center, GA
Call +1-866-805-8548
Hvac Express #4
★ 4.9 (120+ Reviews)
Dispatch Center, GA
Call +1-866-805-8548
Hvac Express #5
★ 4.9 (120+ Reviews)
Dispatch Center, GA
Call +1-866-805-8548
Hvac Express #6
★ 4.9 (120+ Reviews)
Dispatch Center, GA
Call +1-866-805-8548

Our Services in Alpharetta, GA

Emergency? Call now +1-866-805-8548
🟢 Techs On Duty in Alpharetta, GA Call +1-866-805-8548