Licensed & Insured Furnace Repair in Lebanon, NH

When Your System Fails, Lebanon Calls Leonard HVAC

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

✓ Licensed & Bonded
✓ Nights & Weekends Covered
✓ Upfront Pricing
72°
Set & Ready
Professional Furnace Repair technician working in Lebanon, NH
24/7On-Call Techs
60-MinResponse Target in Lebanon
5-StarLocal Reputation
100%Licensed & Insured
Booking A Service Call

Three Steps From Broken To Fixed

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. We Inspect And Explain

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

3. Job Finished, Then Checked Again

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

About Leonard HVAC

A Local Furnace Repair Crew Built for Lebanon's Climate

Leonard HVAC grew one honest service call at a time in communities like Lebanon. 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 team that shows up in the truck, not a subcontractor we've never met. We carry the credentials Lebanon inspectors and property managers expect to see, and we keep that documentation available on request for every job, residential or commercial.

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.

Too many homeowners in Lebanon 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. 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 Lebanon 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.

Licensed & InsuredVerified credentials on every job
Always On CallEmergencies don't wait for business hours, and neither do we
Upfront PricingYou approve the price before we start the work
Local DispatchFaster arrival because we're already nearby
Core Furnace Repair Services

From Emergency Repairs To Full Installs

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

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 Lebanon dispatch team moves emergency tickets to the front of the schedule so a technician is diagnosing your system as fast as physically possible.

  • No-heat and no-cool emergency response
  • Electrical and control board diagnostics
  • Safety shutoffs when a system poses a hazard

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 Furnace Repair experts in Lebanon, NH
Home Comfort

Residential Furnace Repair Installation & Replacement

Not every repair call ends in a repair — sometimes the honest recommendation is a properly sized replacement. We walk Lebanon 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
  • Manufacturer warranty registration handled for you

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 Furnace Repair contractor in Lebanon, NH by Leonard HVAC
Commercial

Commercial Climate Control Solutions

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 Lebanon, with after-hours work to avoid disrupting business.

  • Commercial refrigeration-adjacent HVAC support
  • Energy efficiency assessments for older buildings
  • Single point of contact for multi-location businesses

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

Affordable Furnace Repair solutions in Lebanon, NH
Maintenance

Seasonal Tune-Ups & Indoor Air Quality

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

  • Multi-point safety and efficiency inspections
  • 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 Furnace Repair specialists in Lebanon, NH
Our Guarantee

What Happens If Something's Not Right

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.

No Inflated Emergency Rates

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

Satisfaction Follow-Up

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

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

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

This is one of the most common complaints we hear on service calls across Lebanon.

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.

Frequent On-Off 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

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

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

Upfront, Flat-Rate Pricing

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

Dispatch From Nearby, Not Across Town

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

Satisfaction Guarantee

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

Licensed, Background-Checked Techs

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

Clear Communication

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

Ways To Spread Out The Cost

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

Reviews

Reviews From Around Lebanon

A snapshot of the feedback that keeps us accountable.

★★★★★

"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."

James H.
Homeowner in Lebanon

★★★★★

"Signed up for the annual plan after our first repair and it's paid for itself already. You can tell these guys actually know what they're doing."

Angela M.
Lebanon, NH

★★★★★

"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."

Steven O.
Lebanon resident

★★★★★

"As a property manager, having a company that actually answers after-hours calls is rare. Kept our kitchen running through the weekend rush."

Lebanon Property Group
Lebanon business

★★★★★

"I appreciated that they didn't try to sell me a bigger unit than I needed. Would use them again without hesitation."

Dennis W.
Lebanon, NH

★★★★★

"Called at 11pm during a heat wave and honestly didn't expect anyone to pick up, let alone show up. Genuinely relieved to have found a crew that answers when it matters."

Bradley S.
Lebanon resident

Common Causes

Why Furnace Repair Systems Fail in Lebanon Homes

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

Airflow RestrictionA filter left too long forces the system to work harder and shortens component lifespan
Refrigerant LeaksRequires a licensed technician to locate, repair, and properly recharge
Electrical & Capacitor FailuresCapacitors and contactors wear out from routine cycling and are a frequent cause of a system that won't start
Miscalibrated ControlsWe test the thermostat early in every diagnostic to rule this out
Local Climate Considerations

Seasonal Furnace Repair Tips for Lebanon Homeowners

Lebanon'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.

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

Brands & Equipment We Work On in Lebanon

We also service package units common on manufactured and modular homes throughout the Lebanon 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

The Technicians Behind Every Lebanon Service Call

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

Trusted Furnace Repair service in Lebanon, NH - Leonard HVAC

Senior Install Specialist

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

Trusted Furnace Repair service in Lebanon, NH - Leonard HVAC

Emergency Dispatch Technician

Runs point on overnight and weekend emergency calls throughout Lebanon.

Trusted Furnace Repair service in Lebanon, NH - Leonard HVAC

Rooftop Unit Lead

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

Before You Call

What You Should Know Before You Book

What's your typical response time in Lebanon?

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.

Will I know the cost before you begin the repair?

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.

Are your technicians licensed and insured?

Every technician we send is licensed in accordance with Lebanon, 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.

What does your maintenance plan include?

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

How far do your technicians travel?

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?

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

How often should I schedule maintenance in Lebanon?

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

Is there anything I can check myself before you arrive?

Beyond basic safety checks, it's best to leave diagnosis to a licensed technician rather than attempting a repair yourself.

Do you charge extra for after-hours or weekend calls in Lebanon?

Ask about current after-hours rates when you call +1-866-805-8548.

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

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 Lebanon?

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 Lebanon

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 Lebanon.

Payment Options

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

Where We Work

Furnace Repair Coverage Across Lebanon, NH

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

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

We currently dispatch to the following Lebanon-area zip codes: 03766 03784 03756
Lebanon locally /ˈlɛbənən/ is the only city in Grafton County, New Hampshire, United States. The population was 14,282 at the 2020 census, up from 13,151 at the 2010 census. Lebanon is in western New Hampshire, south of Hanover, near the Connecticut River. It is the home to Dartmouth–Hitchcock Medical Center and Dartmouth College's Geisel School of Medicine, together comprising the largest medical facility between Boston, Massachusetts, and Burlington, Vermont.

Zip Codes in Lebanon, NH that we also serve: 03766 03784 03756

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Our Services in Lebanon, NH

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