Rebmann Plumbing, Heating & Air Conditioning We're Fast, Reliable & Available 24/7! Specialty HVAC & Plumbing on Long Island View All Offers

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By submitting this contact form and signing up for texts, you consent to receive text messages from Rebmann Plumbing at the number provided, including messages sent by auto dialer. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency varies. Unsubscribe at any time by replying STOP or clicking the unsubscribe link (where available) and no further messages will be sent. Reply HELP for help.

Convenient & Flexible Financing Options

Same Day Approval

Coupons & Offers

Save on your service today

Rebates up to $1,300

on a Lennox® system Redeem Offer Expires 07/31/2026
Limited time offer, Not to be combined with any other offer. Does not apply to service agreements, callout fees or special offers. Must be presented at the time of service.

Rebates up to $1,100

AND equal payments + no interest financing for 60 months Redeem Offer Expires 07/31/2026
Limited time offer, Not to be combined with any other offer. Does not apply to service agreements, callout fees or special offers. Must be presented at the time of service.

Up to $500 Off

Any Boiler Replacement Redeem Offer Expires 07/31/2026
Limited time offer, Not to be combined with any other offer. Does not apply to service agreements, callout fees or special offers. Must be presented at the time of service.

Rebates up to $1,400

And no payments, no interest for 12 months when financing a new Lennox® system Redeem Offer Expires 07/20/2026
Limited time offer, Not to be combined with any other offer. Does not apply to service agreements, callout fees or special offers. Must be presented at the time of service.

Rebates up to $1,800

on the Ultimate Comfort System™ Redeem Offer Expires 07/20/2026
Limited time offer, Not to be combined with any other offer. Does not apply to service agreements, callout fees or special offers. Must be presented at the time of service.

Up to $100 off

Hot Water Heater Redeem Offer Expires 07/31/2026
*Limited time offer, Not to be combined with any other offer. Does not apply to service agreements, callout fees or special offers. Must be presented at the time of service.

Rebates up to $1,300

Rebates up to $1,100

Up to $500 Off

Rebates up to $1,400

Rebates up to $1,800

Up to $100 off

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What To Expect

Discover the Rebmann Difference

24/7 On-Call Emergency Service

Minimum One-Year Warranty on all Products and Services

Family-Owned Since 1938

Convenient Service Partner Plans

Low Interest, Flexible Payment Financing Options

ABOUT US

Local HVAC & Plumbing Services for Port Washington & Long Island, NY

Serving Our Community Since 1938

When you need a trusted HVAC company on Long Island, you want a team that can keep every essential system in your home running smoothly. Rebmann Plumbing, Heating & Air Conditioning provides professional heating, cooling, plumbing, and water heater services backed by decades of experience and a commitment to quality workmanship.

Since 1938, we've helped homeowners stay comfortable through every season with dependable service and practical solutions. We focus on long-lasting solutions, honest recommendations, and responsive service to keep your home comfortable year-round.

Schedule trusted HVAC and plumbing services with Rebmann Plumbing, Heating & Air Conditioning.

Choose Rebmann for 24/7 HVAC & Plumbing

Finding the right HVAC and plumbing company means choosing professionals you can rely on whenever your home needs attention. At Rebmann Plumbing, Heating & Air Conditioning, we combine decades of industry experience with exceptional customer service to provide solutions that fit your needs and budget.

Homeowners throughout Long Island choose us because we offer:

Family-owned service since 1938.
Licensed, insured, and background-checked technicians.
A minimum one-year warranty on products and services.
Maintenance plans to help protect your HVAC systems.
Financing options for qualifying installations.
Honest, upfront pricing.
24/7 emergency HVAC and plumbing service.

Our team is committed to making every service visit as efficient and stress-free as possible.

Air Conditioning Installation & Repair

Long Island summers often bring high temperatures and humidity that place extra strain on your cooling equipment. We provide complete air conditioning services to help keep your home comfortable when you need it most.

Our technicians install, repair, and maintain central air conditioners, ductless mini-splits, and heat pump systems. Whether your AC is blowing warm air, making unusual noises, or no longer keeping up with the heat, our AC company can identify the problem and recommend the right solution.

Our air conditioning services include:

AC repair
Air conditioning installation and replacement
Preventive maintenance
System inspections and troubleshooting
Heat pump and ductless mini-split service

Heating Solutions for Long Island Homes

Winter weather on Long Island demands a heating system you can trust. Our heating company has decades of experience servicing furnaces, boilers, heat pumps, and other heating systems to keep your home warm throughout the colder months.

You can count on our technicians to diagnose the issue and recommend the most effective repair or replacement. Routine maintenance can also improve efficiency, extend equipment life, and reduce the likelihood of unexpected breakdowns.

Our heating services include:

Heating repair
Heating installation and replacement
Seasonal maintenance
Furnace, boiler, and heat pump service
Heating system inspections

Plumbing & Water Heater Services

Your plumbing system plays an important role in your home's daily comfort. From small leaks to major plumbing repairs, our experienced team delivers reliable plumbing and water heater service for homes throughout Port Washington and the surrounding areas.

We repair and replace plumbing fixtures, clear clogged drains, detect leaks, install piping, and provide a full range of plumbing solutions. We also offer professional water heater services for both traditional and tankless systems. Whether you need a repair or a replacement, we'll help you restore dependable hot water as quickly as possible.

Schedule HVAC & Plumbing Services in Port Washington & Long Island

Keeping your heating, cooling, plumbing, and water heating systems in excellent condition starts with choosing an experienced local contractor. At Rebmann Plumbing, Heating & Air Conditioning, we're proud to provide dependable service, quality workmanship, and trusted solutions for homeowners across Port Washington and Long Island. When you're looking for a reliable HVAC and plumbing company, our team is ready to help.

Contact Rebmann Plumbing, Heating & Air Conditioning today to schedule HVAC services, plumbing repairs, or water heater services.

Our Reviews

See What Your Neighbors Are Saying

I was very happy I chose to work with Rebmann. They were very professional and courteous. Finished the install in record time and back up their work as well.

Jeff F.

Very happy with the service provided. The team knows what they are doing, they are professional, efficient, punctual, nice. They follow up to make sure everything is OK. I would definitely recommend.

Hubert A.

First time customer and couldn’t be more happy with the service I received. Professional, caring and knowledgeable!! Will definitely call again.

Regina V.

Rebmann installed a new gas furnace. I couldn't have been more satisfied with the experience in every respect. Professional, competent, punctual and polite. I recommend highly. My technician and the rest of the crew were outstanding.

Eileen M.

Rebmann is an excellent service provider. We've been using them for 20 years! They are always very responsive and their technicians are professional, courteous, friendly and knowledgeable.

Dennis P.

Request Service

First Name*
Last Name*
Email*
Phone*
Service Needed
Tell Us More
Yes! Sign me up for Emails Only.
- Yes! Sign me up for Emails Only.
Sign me up for Emails and Texting! Texting opt-in information is not shared with any third parties.
- Sign me up for Emails and Texting! Texting opt-in information is not shared with any third parties.
By submitting this contact form and signing up for texts, you consent to receive text messages from Rebmann Plumbing at the number provided, including messages sent by auto dialer. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency varies. Unsubscribe at any time by replying STOP or clicking the unsubscribe link (where available) and no further messages will be sent. Reply HELP for help.