Fast, reliable boiler repair that gets your heating system running right the first time.
When your boiler breaks down, you need heat restored fast. You get same-day service that actually fixes the problem instead of temporary patches that fail again next week.
Your heating system runs efficiently, cutting your energy bills while keeping every room comfortable. No more cold mornings waiting for heat to kick in or worrying about your boiler failing during the next cold snap.
You know exactly what you’re paying upfront, with warranty coverage that protects your investment. Your family stays warm, your stress disappears, and your heating system works like it should.
Excellent Air Conditioning and Heating Service has been keeping New Cassel homes and businesses warm for years. We’re licensed technicians who know every boiler type, from old cast iron units to modern condensing systems.
We’re the company other contractors call when they’re stuck. You get the same expertise that handles the toughest repairs, whether it’s your home’s gas boiler or a commercial heating system.
Local ownership means we answer our phones and show up when promised. Your neighbors trust us because we do the job right the first time.
We start with complete system diagnostics, not guesswork. We test every component to find the real problem, whether it’s a faulty circulator pump, bad heat exchanger, or control system failure.
You get upfront pricing before any work starts. No surprises, no hidden fees, no pressure tactics. We explain what needs fixing and why, so you make informed decisions about your heating system.
Once you approve the work, we complete most repairs the same day using quality parts that last. We test everything thoroughly before leaving and explain what we did so you understand your system better.
Ready to get started?
We repair all boiler types – gas, oil, electric, and combination units. From residential heating systems to large commercial boilers, we handle everything from simple thermostat issues to complete heat exchanger replacements.
Emergency service means we’re available 24/7 when your heat fails. Most New Cassel calls get same-day response because we know Long Island winters don’t wait for convenient timing.
Every repair includes warranty coverage and preventive maintenance recommendations. We fix your immediate problem and help you avoid future breakdowns that leave you cold when you need heat most.