Licensed & Insured Hvac in Nunn, CO

When Your System Fails, Nunn Calls Leonard HVAC

No overselling, no guesswork — just a Hvac crew that diagnoses it right the first time. Priority scheduling available across Nunn and the surrounding zip codes.

✓ State-Licensed Technicians
✓ 24/7 Emergency Line
✓ Flat-Rate Quotes
72°
Dialed In
Professional Hvac technician working in Nunn, CO
24/7On-Call Techs
60-MinDispatch Window
Neighborhood-TrustedCustomer Reviews
100%Licensed & Insured
Booking A Service Call

A Simple Process, Start To Finish

1. Talk To Our Dispatch Team

Our Nunn dispatcher asks a few quick questions to gauge urgency and get you the fastest available window.

2. Get A Clear Number Before Anything Starts

A licensed technician arrives, runs a full diagnostic, and explains exactly what's wrong in plain language.

3. Repair & Follow-Up

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 Nunn Homeowners Actually Trust

Leonard HVAC was built by technicians who got tired of watching homeowners get oversold. Our crews carry manufacturer certifications across the major residential and commercial equipment lines.

We're not interested in being the cheapest quote on the page — we're the crew that answers the phone at 2am when your furnace quits in the middle of a cold snap. Every job we run is backed by full liability coverage and current state licensing, and we keep that documentation available on request for every job, big or small.

Being local matters more than most companies let on. 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 Nunn 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 Nunn 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. It also means faster escalation when something's urgent — a local dispatcher can reroute the nearest truck in minutes, not hours.

Fully BondedDocumentation available on request
24/7 AvailabilityEmergencies don't wait for business hours, and neither do we
No Surprise FeesWhat we quote is what you pay
Local DispatchFaster arrival because we're already nearby
Our Services

Complete Hvac Coverage for Nunn Homes & Businesses

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

Emergency

24/7 Emergency Heating & Cooling Repair

When your Hvac system fails without warning, waiting days for an appointment isn't an option. Our Nunn dispatch team prioritizes no-heat and no-cooling calls so a technician is diagnosing your system as fast as physically possible.

  • Same-day diagnostic and repair
  • Fully stocked trucks for common failures
  • Safety shutoffs when a system poses a hazard

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

24/7 Emergency Hvac experts in Nunn, CO
Installation

Residential Hvac Installation & Replacement

If your unit is past its expected service life, running loud, or spiking your utility bill, a replacement conversation is worth having. We walk Nunn homeowners through load calculations so the new system is sized correctly for the actual square footage before a single piece of equipment gets ordered.

  • Ductless mini-split installation
  • Smart thermostat setup and integration
  • Post-install performance testing

Most installs in Nunn 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 Nunn, CO by Leonard HVAC
Facilities

Commercial Hvac Service

A retail floor, a restaurant kitchen, or an office suite can't run without stable climate control. Our commercial division services light industrial and warehouse ventilation across Nunn, with after-hours work to avoid disrupting business.

  • Rooftop unit repair and replacement
  • Scheduled after-hours service windows
  • Priority response tiers for commercial accounts

We understand that a commercial call isn't just about comfort, it's about keeping a business open.

Affordable Hvac solutions in Nunn, CO
Specialized

Preventive Maintenance & Specialized Solutions

Preventive maintenance is the cheapest repair you'll ever pay for, because it's the one that prevents the bigger bill. Beyond standard tune-ups, we also handle indoor air quality upgrades for homes with allergy or asthma concerns for Nunn households that want more than just temperature control.

  • Multi-point safety and efficiency inspections
  • UV light and filtration system installs
  • Discounted repair rates for plan members

A tune-up typically takes under an hour and covers the checkpoints most likely to catch a problem before it becomes a breakdown.

Top rated local Hvac specialists in Nunn, CO
Our Guarantee

What Happens If Something's Not Right

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

Repairs That Are Guaranteed

Details vary by job type and are always shared upfront, never buried in fine print.

Fair Pricing, Verified

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

Satisfaction Follow-Up

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

Warning Signs

How To Tell If Your System Is About To Fail

Catching these signs early usually means a same-day repair instead of an emergency call at the worst possible moment.

Unusual Noises

Ignoring new noises is one of the fastest ways to turn a small repair into a major one.

Weak or Uneven Airflow

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

Energy Costs Climbing With No Explanation

Gradual efficiency loss is easy to miss month to month, but it adds up fast over a season.

Short Cycling

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

Musty, Burning, or Chemical Smells

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

You've Called For The Same Issue Twice

If you're calling about the same problem every few months, the underlying cause likely hasn't been fully addressed.

Why Nunn Picks Leonard HVAC

Why Nunn Homeowners Keep Our Number Saved

Upfront, Flat-Rate Pricing

You'll know the cost before a wrench touches your system.

Dispatch From Nearby, Not Across Town

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

Warrantied Workmanship

Parts and labor are backed by warranty terms explained in plain language.

Real Credentials, Not Just A Uniform

Every technician carries current state licensing and manufacturer training.

No Jargon, No Runaround

Photos and plain-language notes accompany every diagnostic.

Ways To Spread Out The Cost

Maintenance plan members get priority scheduling and discounted rates.

Real Customer Feedback

Real Reviews From Real Nunn Customers

Every review below reflects an actual service call in the Nunn area.

★★★★★

"The furnace stopped working overnight and someone was at our door before 9am. Fixed on the first visit and explained everything in terms I could actually understand."

Marcus T.
Nunn resident

★★★★★

"Signed up for the annual plan after our first repair and it's paid for itself already. Never once felt like I was being upsold on something I didn't need."

Robert K.
Nunn, CO

★★★★★

"Explained the sizing calculation so I understood why they weren't just installing the same unit again. New system is noticeably quieter and our energy bill actually dropped."

Karen L.
Nunn, CO

★★★★★

"Commercial dispatch was quick and the tech understood our system without needing to be walked through it. Now our go-to for every property in the portfolio."

Nunn Property Group
Nunn business

★★★★★

"Got quotes from four different companies for a replacement and this was the only one that actually walked me through the load calculation. Installation crew was in and out in a day and left the space cleaner than they found it."

Dennis W.
Nunn, CO

★★★★★

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

Christine V.
Nunn, CO

What Actually Breaks Down

The Most Common Causes Behind Our Service Calls

Understanding what typically fails helps homeowners know what to watch for and when a repair call is worth making before things get worse.

Neglected Filter ChangesA 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 StrainUsually a quick, affordable fix once diagnosed correctly
Miscalibrated ControlsWe test the thermostat early in every diagnostic to rule this out
Local Climate Considerations

What Nunn 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. Filters should be checked monthly during heavy-use seasons and replaced roughly every 60-90 days depending on your household and any pets.

Clearing debris, leaves, and overgrown landscaping away from an outdoor condenser unit gives it room to breathe and keeps it running efficiently. None of this replaces a professional tune-up, but it does reduce the wear that leads to premature breakdowns between visits.

Brands & System Types

Brands & Equipment We Work On in Nunn

Whether your Nunn 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 Nunn Service Call

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

Trusted Hvac service in Nunn, CO - Leonard HVAC

Lead Residential Technician

Manufacturer-certified across multiple major residential equipment lines.

Trusted Hvac service in Nunn, CO - Leonard HVAC

On-Call Repair Specialist

Runs point on overnight and weekend emergency calls throughout Nunn.

Trusted Hvac service in Nunn, CO - Leonard HVAC

Facility Service Specialist

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

Before You Call

What You Should Know Before You Book

How fast can a Hvac technician arrive in Nunn, CO?

Standard appointments are usually scheduled within 24-48 hours, while true emergencies jump the queue.

Will I know the cost before you begin the repair?

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

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.

Do you carry insurance for work done in my home?

Yes — licensing and insurance documentation is available on request for any job, residential or commercial.

When does a repair stop making sense?

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

Is a service agreement worth it?

Plan members typically see fewer surprise breakdowns because small issues get caught during routine visits.

Do you service the zip codes near Nunn?

If you're unsure whether your address falls in our service area, a quick call to +1-866-805-8548 will confirm it.

Are you equipped for commercial rooftop units?

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

Can you work on a system installed by another company?

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 Nunn?

Systems that run harder due to heavy year-round use may benefit from more frequent check-ins.

What should I do while I'm waiting for a technician during an emergency?

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

Will an emergency call cost more?

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 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.

Can someone else let the technician in?

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

Close To Home

Serving Every Corner of Nunn

From the older, established streets near the center of Nunn to the newer developments on the outskirts, our trucks cover the full footprint of the city.

Larger properties get the same upfront pricing and licensed technicians as a single-family service call, just coordinated at scale.

Payment Options

Payment Flexibility When You Need It

A full system replacement is one of the bigger home expenses most people face, and we don't expect everyone to pay it in a single lump sum. If a rebate or local incentive program applies to your Nunn installation, our technicians will flag it during the estimate rather than leaving you to track it down after the fact.

Service Coverage

Serving Nunn And The Surrounding Area

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

Coverage isn't limited to a single neighborhood or subdivision — our Nunn dispatch zone stretches across the metro area and into the surrounding suburbs and unincorporated communities.

Zip codes served in and around Nunn: 80648
Offering top quality Hvac services in Nunn, CO. Certified, licensed, and available 24/7.

Zip Codes in Nunn, CO that we also serve: 80648

Cities Close To Nunn, CO That We Also Serve


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

Our Services in Nunn, CO

System down? We're on it +1-866-805-8548
🟢 Techs On Duty in Nunn, CO Call +1-866-805-8548