Our Claremont-based crews carry the parts and the know-how to get your air moving again today. Same-day appointments available across Claremont and the surrounding zip codes.
No automated menus for emergencies — a real person handles the call.
Ask as many questions as you want; we'd rather over-explain than leave you unsure.
Most repairs are completed same-visit, and we test the system before we leave to confirm it's actually holding.
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.
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 Claremont inspectors and property managers expect to see, and we keep that documentation available on request for every job, routine or emergency.
Claremont's climate swings hard, and generic national playbooks don't always fit. 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.
Ask around Claremont 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 Claremont 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. We keep parts inventory stocked based on what actually fails most often on Claremont's housing stock.
Every service below is backed by the same licensing, warranty, and upfront pricing you get on any job we run.
Breakdowns rarely happen at a convenient time, which is exactly why our emergency line runs 24 hours a day. Our Claremont dispatch team moves emergency tickets to the front of the schedule so a technician is diagnosing your system as fast as physically possible.
Once a technician is on-site, the goal is always a same-visit repair — most emergency calls in Claremont get resolved in a single trip, not a multi-day back-and-forth.
Not every repair call ends in a repair — sometimes the honest recommendation is a properly sized replacement. We walk Claremont homeowners through load calculations so the new system is sized correctly for the actual square footage before a single piece of equipment gets ordered.
Most installs in Claremont are completed in a single day, and we walk you through the new thermostat and any app controls before we leave.
Downtime in a commercial space costs money every hour a system is offline. Our commercial division services rooftop units and package systems across Claremont, with service agreements built around your operating hours.
We understand that a commercial call isn't just about comfort, it's about keeping a business open.
Most emergency breakdowns start as a small, ignorable warning sign months earlier. Beyond standard tune-ups, we also handle duct cleaning and sealing to stop conditioned air from leaking into attics and crawlspaces for Claremont households that want more than just temperature control.
A tune-up typically takes under an hour and covers the checkpoints most likely to catch a problem before it becomes a breakdown.
Guarantees only mean something if a company actually honors them, so here's exactly what ours covers.
Details vary by job type and are always shared upfront, never buried in fine print.
If a competitor's written quote for the same scope of work is genuinely lower, ask us about it.
If anything feels off after we leave, one call gets a tech back to your Claremont address.
Most breakdowns don't happen without warning — they announce themselves for weeks before the system actually quits.
Ignoring new noises is one of the fastest ways to turn a small repair into a major one.
This is one of the most common complaints we hear on service calls across Claremont.
A system working harder than it should to hit the same temperature shows up directly on your utility bill.
Short cycling puts extra wear on the compressor and shortens the system's overall lifespan.
A burning smell should never be ignored — it can indicate an electrical issue that needs immediate attention.
We'll always tell you honestly when a repair is the better call versus when it isn't.
You'll know the cost before a wrench touches your system.
Because our trucks are stationed near Claremont, we're rarely far from your address.
If something isn't right after we leave, we come back and make it right.
Our techs recognize brand-specific quirks instead of learning your system on the job.
We explain what failed, why it failed, and what the options are.
Replacement systems don't have to be paid in one lump sum.
Every review below reflects an actual service call in the Claremont area.
"I called three other companies first and this was the only one that actually picked up. Fixed on the first visit and explained everything in terms I could actually understand."
"We've used them for our maintenance plan for two years now and never had a surprise breakdown. Never once felt like I was being upsold on something I didn't need."
"They handled the whole install in a single day, exactly like they said they would. New system is noticeably quieter and our energy bill actually dropped."
"As a property manager, having a company that actually answers after-hours calls is rare. Kept our kitchen running through the weekend rush."
"I appreciated that they didn't try to sell me a bigger unit than I needed. Would use them again without hesitation."
"Called at 11pm during a heat wave and honestly didn't expect anyone to pick up, let alone show up. No overnight surcharge shock — the price matched what dispatch quoted me on the phone."
Understanding what typically fails helps homeowners know what to watch for and when a repair call is worth making before things get worse.
Claremont'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.
Keeping vents unblocked by furniture and rugs helps maintain even airflow throughout the home. None of this replaces a professional tune-up, but it does reduce the wear that leads to premature breakdowns between visits.
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.
We don't outsource dispatch to a call center that's never met our technicians.
Over a decade in residential heating and cooling, with a focus on load calculations and full system replacements.
Known for fast, accurate diagnostics on no-heat and no-cool breakdowns.
Works directly with Claremont property managers to schedule around business hours.
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.
Yes — every job gets a clear quote before any repair work begins, so there are no surprise line items on the invoice.
Yes, no-heat and no-cool situations are treated as priority calls regardless of the hour.
Every technician we send is licensed in accordance with Claremont, NH requirements and carries full liability coverage.
Our technicians walk you through the actual numbers — repair cost versus remaining system life versus new equipment efficiency — before making a recommendation.
Ask your technician about current plan pricing during any service call.
If you're unsure whether your address falls in our service area, a quick call to +1-866-805-8548 will confirm it.
Yes, we run separate residential and commercial divisions, both fully licensed and equipped for their respective equipment.
Our technicians are trained across the major residential and commercial equipment lines, not limited to a single manufacturer.
Ask about financing during your in-home estimate to see what fits your situation.
Twice-yearly maintenance is the standard we recommend given the temperature swings the area sees.
Check that the thermostat has power and the batteries aren't dead, and check your breaker panel for a tripped switch before calling.
Our pricing is explained clearly before dispatch, and any after-hours consideration is communicated upfront — never as a surprise on the final invoice.
Most standard repairs are completed in under two hours once the technician has diagnosed the issue and you've approved the quote.
For most residential visits, yes, an adult should be present to grant access and approve any quoted work.
Housing stock varies a lot across Claremont — 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 Claremont property, ask about setting up a standing service account so every request gets handled under one consistent agreement.
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 Claremont installation, our technicians will flag it during the estimate rather than leaving you to track it down after the fact.
Coverage extends across Claremont 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.
