Licensed & Insured Emergency Hvac in Prosper, TX

When Your System Fails, Prosper Calls Leonard HVAC

We fix what's broken, fast, and we don't disappear after the invoice. Same-day appointments available across Prosper and the surrounding zip codes.

✓ State-Licensed Technicians
✓ Answered Around The Clock
✓ Flat-Rate Quotes
72°
Set & Ready
Professional Emergency Hvac technician working in Prosper, TX
24/7Dispatch Availability
PriorityDispatch Window
5-StarService Rating
100%Upfront Pricing
What Happens After You Call

A Simple Process, Start To Finish

1. Call & Describe The Problem

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

Ask as many questions as you want; we'd rather over-explain than leave you unsure.

3. We Fix It And Confirm It's Right

Most repairs are completed same-visit, and we test the system before we leave to confirm it's actually holding.

About Leonard HVAC

A Local Emergency Hvac Crew Built for Prosper's Climate

Leonard HVAC grew one honest service call at a time in communities like Prosper. Our crews carry manufacturer certifications across the major residential and commercial equipment lines.

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. Licensing and insurance aren't optional line items for us, and we keep that documentation available on request for every job, big or small.

Prosper's climate swings hard, and generic national playbooks don't always fit. That local knowledge shapes the parts we stock on the truck — 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 Prosper and you'll hear the same complaint about a lot of HVAC companies. That's the gap we built Leonard HVAC to close. Every dispatcher, every technician, and every follow-up call is held to the same standard, because a customer who trusts us once tends to call us again — and Prosper is a small enough community that reputation travels fast.

That local context saves time on every call, because we're not starting from zero on basic questions about your neighborhood or your system. Our warranty and service history records stay attached to your address, so any future technician who visits already has the full picture.

Licensed & InsuredVerified credentials on every job
Always On CallEmergencies don't wait for business hours, and neither do we
No Surprise FeesDiagnostic fees explained before we touch the system
Nearby TechniciansTechnicians who know the local housing stock
Core Emergency Hvac Services

Emergency Hvac in Prosper — Done Right, Not Just Done Fast

We cover the full range of heating, cooling, and air quality work Prosper properties actually need.

Priority

24/7 Emergency Heating & Cooling Repair

Breakdowns rarely happen at a convenient time, which is exactly why our emergency line runs 24 hours a day. Our Prosper dispatch team sends the closest available truck first so a technician is diagnosing your system as fast as physically possible.

  • Same-day diagnostic and repair
  • Fully stocked trucks for common failures
  • Temporary fixes when parts require special order

If a specialty part genuinely does need to be ordered, we'll set up a safe temporary fix and give you a real timeline instead of leaving you guessing.

24/7 Emergency Emergency Hvac experts in Prosper, TX
Installation

Home Heating & Cooling System Upgrades

If your unit is past its expected service life, running loud, or spiking your utility bill, a replacement conversation is worth having. We walk Prosper homeowners through financing and rebate options where available before a single piece of equipment gets ordered.

  • Full system replacements, furnace to condenser
  • Manual J load calculations, not rough guesses
  • Post-install performance testing

We protect floors and entryways during the install and haul away the old equipment so you're not left dealing with disposal.

Reliable Emergency Hvac contractor in Prosper, TX by Leonard HVAC
Commercial

Business & Facility Heating and Cooling

Commercial equipment operates differently than a residential unit, and it needs technicians who actually understand rooftop packages and multi-zone systems. Our commercial division services rooftop units and package systems across Prosper, with priority response for facilities that can't afford downtime.

  • Rooftop unit repair and replacement
  • Energy efficiency assessments for older buildings
  • Single point of contact for multi-location businesses

Our commercial techs are trained to work around your customers and staff, scheduling noisy or disruptive work outside peak hours whenever possible.

Affordable Emergency Hvac solutions in Prosper, TX
Maintenance

Maintenance Plans & Specialty Repairs

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 duct cleaning and sealing to stop conditioned air from leaking into attics and crawlspaces for Prosper households that want more than just temperature control.

  • Seasonal tune-ups, spring and fall
  • Duct sealing and cleaning
  • Reminder scheduling so nothing gets missed

We'll show you photos of anything concerning we find, along with a plain-language explanation of what it means and whether it's urgent.

Top rated local Emergency Hvac specialists in Prosper, TX
What We Promise

The Leonard HVAC Guarantee

This is the standard every Prosper technician on our team is held to.

Repairs That Are Guaranteed

Every repair comes with a workmanship warranty explained in plain terms before we leave.

Fair Pricing, Verified

Emergency dispatch never comes with a hidden surcharge sprung on you after the fact.

Not Finished Until You Say So

Our office follows up after major repairs and installs to confirm everything is holding.

What To Watch For

Signs Your Emergency Hvac System Needs Attention Now

Most breakdowns don't happen without warning — they announce themselves for weeks before the system actually quits.

New Sounds From The Unit

Rattling during startup often means a component has worked itself loose and needs tightening before it causes real damage.

Weak or Uneven Airflow

If some rooms stay hot or cold no matter what the thermostat says, the system may be struggling to distribute air evenly.

Bills Creeping Up Month Over Month

A system working harder than it should to hit the same temperature shows up directly on your utility bill.

Short Cycling

A system that won't hold a steady cycle is often fighting a sizing issue, a thermostat problem, or a refrigerant imbalance.

Odors Coming From The Vents

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

Frequent Repairs

Repeated repairs on an aging system are usually the clearest sign that replacement will save more money than another patch job.

What Sets Us Apart

The Difference Between A Repair That Sticks And One That Doesn't

Quoted Before We Start

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

Dispatch From Nearby, Not Across Town

Dispatchers give you a realistic arrival window instead of a vague "sometime today".

We Stand Behind Every Repair

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

Trained On The Systems We Install

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

Clear Communication

We explain what failed, why it failed, and what the options are.

Flexible Options For Every Budget

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

What Prosper Says

What Our Customers Are Saying

We don't write these — our customers do.

★★★★★

"I called three other companies first and this was the only one that actually picked up. The pricing was exactly what they quoted over the phone."

Marcus T.
Homeowner in Prosper

★★★★★

"Signed up for the annual plan after our first repair and it's paid for itself already. Techs are always polite, always on time, and clean up after themselves."

Priya S.
Homeowner in Prosper

★★★★★

"Had a full system replacement done and it was the smoothest home project I've had in years. Followed up a week later just to check everything was still running fine."

Michael D.
Prosper, TX

★★★★★

"Commercial dispatch was quick and the tech understood our system without needing to be walked through it. Kept our kitchen running through the weekend rush."

Prosper Property Group
Commercial client

★★★★★

"I appreciated that they didn't try to sell me a bigger unit than I needed. My energy bill dropped noticeably the first month with the new system."

Rachel P.
Prosper, TX

★★★★★

"The tech walked me through what he was checking as he went, which I really appreciated. No overnight surcharge shock — the price matched what dispatch quoted me on the phone."

Bradley S.
Prosper, TX

Why Systems Fail

Why Emergency Hvac Systems Fail in Prosper Homes

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

Airflow RestrictionA filter left too long forces the system to work harder and shortens component lifespan
Slow Leaks Over TimeRequires a licensed technician to locate, repair, and properly recharge
Motor StrainCapacitors and contactors wear out from routine cycling and are a frequent cause of a system that won't start
Wiring IssuesSmart thermostat installs sometimes surface wiring incompatibilities that need professional correction
Seasonal Tips

What Prosper Weather Does To Your Equipment

Homeowners who schedule a tune-up ahead of each season tend to call us far less often for emergency repairs. Before the heaviest cooling months hit, it's worth having the refrigerant charge checked, the condenser coils cleaned, and the filter replaced — all of which directly affect how hard the compressor has to work.

Simple habits between professional visits also matter. None of this replaces a professional tune-up, but it does reduce the wear that leads to premature breakdowns between visits.

Brands & System Types

We Service Every Major System Type

Our technicians train across the major residential and commercial equipment lines, so you're not limited to a single brand's service network. 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.

Local Technicians

The Technicians Behind Every Prosper Service Call

Here's a look at the kind of experience that shows up at your door.

Trusted Emergency Hvac service in Prosper, TX - Leonard HVAC

Senior Install Specialist

Over a decade in residential heating and cooling, with a focus on load calculations and full system replacements.

Trusted Emergency Hvac service in Prosper, TX - Leonard HVAC

Emergency Dispatch Technician

Runs point on overnight and weekend emergency calls throughout Prosper.

Trusted Emergency Hvac service in Prosper, TX - Leonard HVAC

Rooftop Unit Lead

Works directly with Prosper property managers to schedule around business hours.

FAQ

What You Should Know Before You Book

How quickly can someone get to my house?

Because our trucks are staged near Prosper, average arrival windows run faster than what national chains typically offer.

How does your pricing work?

Our policy is simple: you approve the number before we touch the system.

Do you offer 24/7 emergency repair?

We staff after-hours dispatch specifically because HVAC failures rarely happen on a convenient schedule.

Is Leonard HVAC a licensed HVAC contractor?

Every technician we send is licensed in accordance with Prosper, TX requirements and carries full liability coverage.

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

We never push a replacement when a straightforward repair will genuinely solve the problem.

Do you offer maintenance plans in Prosper?

Ask your technician about current plan pricing during any service call.

Do you service the zip codes near Prosper?

We cover Prosper and the surrounding communities, including the zip codes listed in our coverage section below.

Are you equipped for commercial rooftop units?

Property managers and business owners can request a dedicated point of contact for ongoing service.

What brands and system types do you work on?

If parts require special ordering for a less common brand, we'll communicate that timeline upfront.

Do you offer financing for new system installations?

Ask about financing during your in-home estimate to see what fits your situation.

How many times a year should my system be serviced?

Most Prosper homes benefit from two tune-ups a year — one before cooling season and one before heating season.

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?

We'd rather quote it honestly on the phone than have you feel ambushed by the bill.

How long should I expect the visit to take?

Straightforward fixes like a capacitor swap or a thermostat replacement are often finished in well under an hour.

Is my presence required during the appointment?

For most residential visits, yes, an adult should be present to grant access and approve any quoted work.

Close To Home

Wherever You Are In Prosper, We're Close By

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

If you manage several units or a shared system across a Prosper property, ask about setting up a standing service account so every request gets handled under one consistent agreement.

Payment Options

Financing Options for Prosper Homeowners

We accept standard payment methods for repairs and smaller jobs, and we'll always tell you upfront what a given service is likely to cost so there's no last-minute scramble to figure out payment. If a rebate or local incentive program applies to your Prosper installation, our technicians will flag it during the estimate rather than leaving you to track it down after the fact.

Service Coverage

Serving Prosper And The Surrounding Area

Coverage extends across Prosper 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 Prosper: 75078
Prosper is a town in Collin and Denton counties in the U.S. state of Texas. Prosper is located within the Dallas-Fort Worth-Arlington metropolitan area. As of the 2010 census, its population was 9,423; As of 2023, the population was 37,746.

Zip Codes in Prosper, TX that we also serve: 75078

Cities Close To Prosper, TX That We Also Serve


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

Our Services in Prosper, TX

Need a tech right now? +1-866-805-8548
🟢 Techs On Duty in Prosper, TX Call +1-866-805-8548