Licensed & Insured Hvac Repair in Exeter, NH

Hvac Repair You Can Actually Count On in Exeter

No overselling, no guesswork — just a Hvac Repair crew that diagnoses it right the first time. Same-day appointments available across Exeter and the surrounding zip codes.

✓ Licensed & Bonded
✓ Nights & Weekends Covered
✓ Flat-Rate Quotes
72°
Dialed In
Professional Hvac Repair technician working in Exeter, NH
24/7Emergency Response
60-MinResponse Target in Exeter
Top-RatedLocal Reputation
100%Licensed & Insured
Booking A Service Call

Three Steps From Broken To Fixed

1. Call & Describe The Problem

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

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

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

About Leonard HVAC

The Hvac Repair Team Exeter Homeowners Actually Trust

Leonard HVAC was built by technicians who got tired of watching homeowners get oversold. Every technician we send to your door is background-checked, factory-trained, and licensed to work on the systems installed throughout Exeter, NH.

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.

We know which neighborhoods run on older ductwork and which subdivisions were built with newer high-efficiency systems. 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.

Trust in this industry gets eroded fast, and it takes real consistency to earn it back. 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.

Our office team is based locally too, not routed through an out-of-state call center that's never seen a Exeter rooftop unit. We keep parts inventory stocked based on what actually fails most often on Exeter's housing stock.

Fully BondedDocumentation available on request
Always On CallReal humans answer, not a voicemail loop
Flat-Rate QuotesDiagnostic fees explained before we touch the system
Nearby TechniciansTechnicians who know the local housing stock
What We Handle

Complete Hvac Repair Coverage for Exeter Homes & Businesses

Every service below is backed by the same licensing, warranty, and upfront pricing you get on any job we run.

Priority

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 sends the closest available truck first so a technician is diagnosing your system as fast as physically possible.

  • No-heat and no-cool emergency response
  • Fully stocked trucks for common failures
  • Temporary fixes when parts require special order

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 Hvac Repair experts in Exeter, NH
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 Exeter homeowners through efficiency ratings and how they translate into real monthly savings before a single piece of equipment gets ordered.

  • Full system replacements, furnace to condenser
  • Proper ductwork sizing and sealing
  • Post-install performance testing

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

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

Business & Facility Heating and Cooling

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 Exeter, with priority response for facilities that can't afford downtime.

  • Commercial refrigeration-adjacent HVAC support
  • 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 Repair solutions in Exeter, NH
Specialized

Seasonal Tune-Ups & Indoor Air Quality

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 Exeter households that want more than just temperature control.

  • Filter, coil, and refrigerant level checks
  • UV light and filtration system installs
  • 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 Hvac Repair specialists in Exeter, NH
Backed By Us, Not Just Words

The Leonard HVAC Guarantee

Guarantees only mean something if a company actually honors them, so here's exactly what ours covers.

Labor Backed In Writing

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

Fair Pricing, Verified

If a competitor's written quote for the same scope of work is genuinely lower, ask us about it.

Not Finished Until You Say So

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

What To Watch For

Signs Your Hvac Repair 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

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

Some Rooms Never Get Comfortable

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.

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 Exeter Picks Leonard HVAC

Why Exeter Homeowners Keep Our Number Saved

Quoted Before We Start

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

Fast Local Response

Emergency calls get moved to the front of the line automatically.

Warrantied Workmanship

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

Trained On The Systems We Install

We run background checks because you're letting someone into your home.

You'll Always Know What's Happening

Photos and plain-language notes accompany every diagnostic.

Flexible Options For Every Budget

Maintenance plan members get priority scheduling and discounted rates.

Reviews

Real Reviews From Real Exeter Customers

We don't write these — our customers do.

★★★★★

"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.
Homeowner in Exeter

★★★★★

"Scheduled a fall tune-up and they caught a cracked part before it became a real problem. Never once felt like I was being upsold on something I didn't need."

Angela M.
Exeter, NH

★★★★★

"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."

Michael D.
Exeter, NH

★★★★★

"Commercial dispatch was quick and the tech understood our system without needing to be walked through it. Documentation for our records was thorough and easy to file."

Coastal Retail Management
Commercial client

★★★★★

"I appreciated that they didn't try to sell me a bigger unit than I needed. Installation crew was in and out in a day and left the space cleaner than they found it."

Latoya B.
Homeowner in Exeter

★★★★★

"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."

Omar F.
Exeter, NH

Common Causes

What's Usually Behind A Breakdown

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 ChangesThe single most common cause of reduced airflow and frozen coils, and the easiest to prevent
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
Miscalibrated ControlsA thermostat that's lost calibration or has a wiring fault can make an otherwise healthy system seem broken
Seasonal Tips

Seasonal Hvac Repair Tips for Exeter Homeowners

Homeowners who schedule a tune-up ahead of each season tend to call us far less often for emergency repairs. 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.

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.

Equipment We Service

Brands & Equipment We Work On in Exeter

Whether your Exeter 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.

Local Technicians

The Technicians Behind Every Exeter Service Call

Every tech on our Exeter roster goes through background checks, licensing verification, and ongoing manufacturer training.

Trusted Hvac Repair service in Exeter, NH - Leonard HVAC

Lead Residential Technician

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

Trusted Hvac Repair service in Exeter, NH - Leonard HVAC

24/7 Response Lead

Runs point on overnight and weekend emergency calls throughout Exeter.

Trusted Hvac Repair service in Exeter, NH - Leonard HVAC

Commercial Systems Technician

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

FAQ

Questions Exeter Customers Ask Us Most

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

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

How does your pricing work?

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

What emergency Hvac Repair services are available in Exeter?

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?

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?

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

Do you offer maintenance plans in Exeter?

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

How far do your technicians travel?

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

Do you work on business HVAC systems too?

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

What brands and system types do you work on?

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

Do you offer financing for new system installations?

We understand a full system replacement is a significant expense, which is why flexible payment options exist.

How often should I schedule maintenance in Exeter?

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

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

Check that the thermostat has power and the batteries aren't dead, and check your breaker panel for a tripped switch before calling.

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 does a typical repair take once the tech arrives in Exeter?

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.

Is my presence required during the appointment?

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

Close To Home

Wherever You Are In Exeter, We're Close By

Housing stock varies a lot across Exeter — older homes often still run original ductwork that needs different care than the sealed, high-efficiency systems going into newer builds.

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.

Making A Replacement Affordable

Payment Flexibility When You Need It

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

Exeter Service Area

Hvac Repair Coverage Across Exeter, NH

We dispatch throughout Exeter and the neighboring communities, keeping response times tight because our trucks stay close to home.

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.

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

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

Cities Close To Exeter, NH That We Also Serve


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

Our Services in Exeter, NH

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