Licensed & Insured Emergency Hvac in Exeter, NH

Exeter's Emergency Hvac Team That Shows Up On Time

Our Exeter-based crews carry the parts and the know-how to get your air moving again today. Priority scheduling available across Exeter and the surrounding zip codes.

✓ Licensed & Bonded
✓ 24/7 Emergency Line
✓ Flat-Rate Quotes
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Professional Emergency Hvac technician working in Exeter, NH
24/7Emergency Response
60-MinDispatch Window
5-StarLocal Reputation
100%Licensed & Insured
How It Works

What To Expect When You Call +1-866-805-8548

1. Talk To Our Dispatch Team

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

2. Get A Clear Number Before Anything Starts

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

3. Repair & Follow-Up

Warranty details are explained clearly so you know exactly what's covered going forward.

Who We Are

Straight Answers. Certified Techs. Real Availability.

Leonard HVAC didn't start as a franchise chasing volume. We invest in ongoing training so our techs recognize a failing capacitor, a cracked heat exchanger, or a refrigerant leak before it turns into an emergency.

We're not the biggest name in Exeter — 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.

Being local matters more than most companies let on. That local knowledge shapes how we diagnose problems — it's the difference between a tech who's guessing and a tech who's seen your exact situation a hundred times before.

Too many homeowners in Exeter have a story about a tech who showed up late, quoted one price, and charged another. That's the gap we built Leonard HVAC to close. We'd rather lose a job to a lower bid than win one by cutting corners on the diagnosis, because a customer who trusts us once tends to call us again — and Exeter 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.

State-CertifiedVerified credentials on every job
Round-The-Clock DispatchEmergencies don't wait for business hours, and neither do we
Upfront PricingDiagnostic fees explained before we touch the system
Nearby TechniciansTechnicians who know the local housing stock
Our Services

Complete Emergency Hvac Coverage for Exeter Homes & Businesses

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

24/7

Same-Day Emergency Dispatch

A dead system in the middle of a heat wave or a cold snap isn't just inconvenient — it can be a real safety issue for kids, pets, and older residents. Our Exeter dispatch team moves emergency tickets to the front of the schedule so a technician is diagnosing your system as fast as physically possible.

  • After-hours and weekend dispatch
  • Fully stocked trucks for common failures
  • Safety shutoffs when a system poses a hazard

Once a technician is on-site, the goal is always a same-visit repair — most emergency calls in Exeter get resolved in a single trip, not a multi-day back-and-forth.

24/7 Emergency Emergency Hvac experts in Exeter, NH
Installation

Residential Emergency Hvac Installation & Replacement

Not every repair call ends in a repair — sometimes the honest recommendation is a properly sized replacement. We walk Exeter 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

Every install ends with a performance test, confirming airflow, temperature split, and refrigerant charge are all where they should be before we consider the job finished.

Reliable Emergency Hvac contractor in Exeter, NH by Leonard HVAC
Commercial

Commercial Emergency Hvac Service

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 light industrial and warehouse ventilation across Exeter, with service agreements built around your operating hours.

  • Rooftop unit repair and replacement
  • Preventive maintenance contracts for property managers
  • 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 Exeter, NH
Air Quality

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 humidifier, dehumidifier, and air purifier installation for Exeter households that want more than just temperature control.

  • Filter, coil, and refrigerant level checks
  • Indoor air quality testing and upgrades
  • 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 Emergency Hvac specialists in Exeter, NH
Backed By Us, Not Just Words

The Leonard HVAC Guarantee

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

Labor Backed In Writing

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

No Inflated Emergency Rates

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

Not Finished Until You Say So

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

Don't Wait Until It Fails

What Exeter Homeowners Should Watch For

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

New Sounds From The Unit

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

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

Short Cycling

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

Strange Odors

A musty smell often points to mold or moisture buildup somewhere in the ductwork.

Frequent Repairs

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

Why Exeter Picks Leonard HVAC

Why Exeter 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".

We Stand Behind Every Repair

We don't consider a job finished until the system is actually performing correctly.

Licensed, Background-Checked Techs

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.

Financing & Maintenance Plans

We'll walk you through what's actually available before you decide.

Reviews

What Our Customers Are Saying

We don't write these — our customers do.

★★★★★

"The furnace stopped working overnight and someone was at our door before 9am. No pressure to buy a whole new system when a repair was all we needed."

Danielle R.
Homeowner in Exeter

★★★★★

"We've used them for our maintenance plan for two years now and never had a surprise breakdown. You can tell these guys actually know what they're doing."

Robert K.
Exeter resident

★★★★★

"Had a full system replacement done and it was the smoothest home project I've had in years. Would recommend to anyone in Exeter needing a real replacement, not a patch job."

Karen L.
Exeter resident

★★★★★

"As a property manager, having a company that actually answers after-hours calls is rare. Now our go-to for every property in the portfolio."

Exeter Property Group
Exeter, NH

★★★★★

"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.
Exeter, NH

★★★★★

"Diagnosed a failed capacitor and had it swapped within the hour. No overnight surcharge shock — the price matched what dispatch quoted me on the phone."

Christine V.
Exeter, NH

What Actually Breaks Down

The Most Common Causes Behind Our Service Calls

After thousands of service calls across Exeter, a handful of causes show up again and again.

Airflow RestrictionWe check this first on nearly every service call
Refrigerant LeaksRequires 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 IssuesWe test the thermostat early in every diagnostic to rule this out
Keeping Your System Healthy Year-Round

Getting Your System Ready For The Season Ahead

The shift between peak heating and peak cooling demand is exactly when older or neglected equipment tends to fail. Before the coldest stretch of the year, a heating system benefits from a full safety inspection, checking the heat exchanger, ignition system, and airflow to catch any issue that could turn into a no-heat emergency.

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.

No Brand Restrictions

Not Limited To One Manufacturer

We also service package units common on manufactured and modular homes throughout the Exeter area. 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

Meet The People Doing The Work

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

Trusted Emergency Hvac service in Exeter, NH - Leonard HVAC

Comfort Systems Lead

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

Trusted Emergency Hvac service in Exeter, NH - Leonard HVAC

Emergency Dispatch Technician

Runs point on overnight and weekend emergency calls throughout Exeter.

Trusted Emergency Hvac service in Exeter, NH - Leonard HVAC

Commercial Systems Technician

Experienced with the light industrial and retail equipment common across the area.

Before You Call

What You Should Know Before You Book

How fast can a Emergency Hvac technician arrive in Exeter, NH?

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.

What emergency Emergency Hvac services are available in Exeter?

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

Are your technicians licensed and insured?

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

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

As a general guideline, if a system is past 12-15 years old and facing a costly repair, replacement often makes more financial sense.

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 Exeter?

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

Can you service both residential and commercial systems?

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

What brands and system types do you work on?

Our technicians are trained across the major residential and commercial equipment lines, not limited to a single manufacturer.

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

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

What's a normal tune-up schedule?

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?

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

What's the average time on-site for a service call?

More involved repairs, like a coil replacement or a refrigerant leak repair, take longer and the tech will give you a realistic estimate before starting.

Do I need to be home for a maintenance visit or repair in Exeter?

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

Neighborhoods We Serve

Serving Every Corner of Exeter

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

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

Financing

Financing Options for Exeter 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 Exeter installation, our technicians will flag it during the estimate rather than leaving you to track it down after the fact.

Where We Work

Our Exeter Dispatch Zone

If your address falls within Exeter, NH and near Exeter, there's a strong chance we already service your street.

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

We currently dispatch to the following Exeter-area zip codes: 3833
Offering top quality Emergency Hvac services in Exeter, NH. Certified, licensed, and available 24/7.

Zip Codes in Exeter, NH that we also serve: 3833

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Our Services in Exeter, NH

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