Call Now
Website
Call
Business Details
Emergency
services
Expert Plumbing, Heating & Air Conditioning Services in Lynbrook
For over three decades, A-All Plumbing Heating & Air Conditioning has delivered expert residential and commercial services across Long Island. As a family-owned and operated company, we combine three decades of industry experience with EPA Universal Certification to address plumbing emergencies, HVAC system installations, and oil-to-gas conversions. Our licensed technicians prioritize accurate diagnostics, preventative maintenance, and code-compliant solutions, serving clients from Queens to Montauk with round-the-clock emergency support.

With a focus on integrity and customer satisfaction, we maintain partnerships with major equipment manufacturers and offer financing options to ensure accessible, high-quality service. Our commitment to technical excellence, evidenced by precise troubleshooting and warranties covering both labor and installations, has solidified our reputation as a trusted local authority in heating, cooling, and plumbing systems.
Services
Plumbing Repairs Heating System Installation Air Conditioning Service Oil-to-Gas Conversion Emergency Plumbing Radiant Heating Boiler Repair Sewer Line Replacement Gas Leak Detection Water Heater Service
Highlights and features
  • Decades of industry experience in Long Island's unique regulatory environment
  • Accurate diagnostics and root-cause repairs for HVAC, plumbing, and heating systems
  • Preventative maintenance programs to minimize repair costs and system downtime
  • 24/7 emergency response with same-day service guarantees
  • Factory-authorized installations backed by manufacturer and labor warranties
Associations and certifications
  • EPA Universal Certification
What people say
Prompt emergency service Skilled technicians Same-day repairs Professional and courteous Resolved issue quickly
Services
Central Air Conditioning
Our certified technicians design, install, and maintain central and ductless AC systems across Nassau, Suffolk, Kings, and Queens Counties. Annual preventive maintenance ensures peak efficiency while factory-authorized repairs address urgent cooling needs. By tailoring solutions to space constraints and energy goals, we optimize comfort for both residential and commercial properties.
Boiler Repair
We specialize in diagnosing and repairing steam heating systems for homes and businesses. Emergency boiler services prioritize winter warmth restoration while replacement consultations help transition to cost-effective alternatives. With expertise in all major brands, our technicians ensure safe, code-compliant repairs and installations that maximize heating efficiency.
Plumbing Services
From emergency leak repairs to whole-property installations, our licensed plumbers handle residential and commercial needs across Long Island. Using advanced slab leak detection and pipe-lining technology, we minimize property disruption while offering 24/7 service for urgent situations. Preventative maintenance programs identify issues before they escalate.
Oil-to-Gas Conversion
Our experts facilitate seamless conversions from oil to natural gas heating systems, reducing environmental impact and long-term costs. We coordinate gas line installations, meter placements, and system upgrades while ensuring compliance with local regulations. Detailed consultations assess building requirements before implementing low-disruption conversion plans.
Radiant Heating
We install energy-efficient radiant heating systems that distribute warmth through floors, walls, or ceilings. By integrating specialized boilers and zone controls, we create even-temperature environments while improving energy efficiency. Full system design includes component upgrades and compliance with permitting requirements for Long Island municipalities.
Questions
What areas do you service?
We serve all of Long Island from Montauk to Queens, including Nassau, Suffolk, Kings, and Queens Counties.
Do you offer emergency services?
Yes, we provide 24/7 emergency plumbing, heating, and AC repair services with same-day response guarantees.
Can you help with oil-to-gas conversions?
Yes, we specialize in oil-to-natural-gas conversions, handling permits, gas line installations, and system upgrades.
Do you offer preventive maintenance plans?
Yes, our maintenance programs include annual system inspections, filter changes, and efficiency optimizations for HVAC and plumbing systems.
Are financing options available?
Yes, we offer flexible financing solutions for major HVAC replacements, plumbing upgrades, and heating system installations.
Reviews (7)
Frank Figueiredo
May 12, 2024 Report
I had a sudden plumbing emergency at home not long ago. Rob from A All Plumbing promptly came to the rescue. He swiftly pinpointed and diagnosed the issue with expertise. His professionalism and honesty were evident throughout. Rob took the time to walk me through each step of the work he carried out, ensuring I felt informed and respected. With such exceptional service, I won't be turning to any other plumber in the future.
Emma Lowes
Apr 28, 2024 Report
Robert is absolutely fantastic! Our encounter with him while he tackled our leaky bathroom faucet was beyond incredible. He displayed kindness, exceptional assistance, and promptly resolved our issue, surpassing our expectations. I wholeheartedly endorse him to anyone seeking plumbing services and will undoubtedly engage his expertise for all forthcoming plumbing requirements!
Matt Geller
Mar 26, 2024 Report
From beginning to end, the service we received was exceptional! Our plumber demonstrated not only remarkable skill and expertise but also a friendly and professional demeanor. They arrived on time, swiftly identified the problem, and fixed it with accuracy. Thanks to their proficiency, our plumbing is now in excellent shape. I wholeheartedly endorse their services to anyone seeking a dependable plumber!
Kathryn Atlas
Dec 02, 2022 Report
I could not rave more about this company. They come every time I call, on time, professional, and have fixed every issue Ive always had. They are reasonable and honest with pricing. I highly recommend you use them for all your needs.
Firstname Lastname
Aug 22, 2021 Report
Absolutely fantastic company. Ken and Craig always on hand. Did me a new boiler and cylinder in the loft and also remodelled the bathroom. Helpful, on time and super friendly. Couldn't speak higher of the entire team. Great value too. Services: Remodeling, Water heater installation
Vidya Permanand
Aug 14, 2021 Report
Amazing. Person can about 20 minutes early! Quick, efficient and reliable! Will be calling them to fit my new shower! Services: Repair water fixtures, Faucet repair
Miriam Bott
Apr 14, 2021 Report
Craig was professional from start to finish. Super happy with my new boiler, 10/10! Thank you! Service: Water heater installation