
Lindenhurst Heater Repair
Same-Day Assistance from Long Island Heating Pros
Tedco Mechanical has kept Long Island homes and businesses warm and comfortable since 2010. We are a family-owned and -operated company that takes great pride in the fact that we have gained the full confidence of numerous customers. If you are searching for someone you can trust to repair your heating system, do not hesitate to contact us. Our licensed and insured team can expertly service all makes and models of heaters, from furnaces to ductless mini-split systems. Plus, we use warranty-backed products and offer our own satisfaction guarantee. What this means is that you can expect fast, long-lasting results from Tedco Mechanical.
Call (631) 366-7241 or contact us online for heater repair in Lindenhurst. Free estimates, financing, and payment plans are available. Do you need help in an emergency? We can make same-day appointments.

The Tedco Mechanical Difference
Rapid Response. Reliable Results.
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Our family values guide every project, ensuring honesty in all we do.
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We take pride in doing the job right, delivering durable and professional results.
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Certified, licensed, and fully insured for your confidence and protection.
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We show up fast and provide service you can depend on.
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Our team is skilled, certified, and knowledgeable in the latest HVAC systems.
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When emergencies happen, we’re just a call away to restore comfort.

The Heating Issues We Can Solve
At Tedco Mechanical, our team is trained and equipped to handle various heating problems. Whether you rely on a furnace, boiler, or heat pump, we’ve got the expertise to get it back in top shape. Below are some of the most common issues we can solve.
For furnaces:
- Ignition problems, including pilot light failure
- Malfunctioning thermostats
- Dirty or clogged filters reducing efficiency
- Worn-out belts or other mechanical components


What Our Customers Are Saying
Real Feedback. Real Comfort.
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Frank responded immediately and accommodated my schedule. He came out the same day and fixed my central air unit. He was upfront about the cost and answered all of my questions. Very satisfied.
- Brian D. -
Tedco responded immediately to my call when my AC unit went down. The technician showed up fast and was knowledgeable. He fixed my unit in under an hour, and the price was less than we expected. They were amazing!- Joseph M.
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Frank was professional, patient, and honest. I would recommend him. I am very happy with his services.- Lucy N.
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Tedco Mechanical was a pleasure to work with. I had two units installed. Great price and professional installation. I would highly recommend!- Allan L.
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Frank responded quickly and courteously. He solved my problem in an hour after investigating my 18-year-old cooling system: clogged filter and no freon. I'm sure other companies would have told me the unit needed to be replaced. Now my AC runs ice cold.- Drue S.
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Frank of Tedco responded to my request immediately and arrived that night from another job. He serviced my central air up and running. Very happy with their quick response and service.- Robert G.
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Frank and John were outstanding and addressed my heating problem quickly. What I thought would be a costly repair was, in fact, very reasonable. They did not try to sell me unnecessary services. This team was honest and humble.- Joseph C.
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They assisted me the same day I called, arrived on time, were honest, and didn't try to take advantage of the situation. I will definitely call them for my next related project or need.- Michele S.
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Frank was very knowledgeable, friendly, and a man of his word. He always answers his phone calls and keeps his appointments. I recommend without reservations.- Vic Z.