Water Heater Repair & Installation in Suffolk & Nassau Counties
The #1 heating services in your area
At CMM Septic, our water heater repair & installation experts are on call 24/7 to restore your hot water fast—whether you need an emergency fix, routine maintenance, or a brand-new unit. We serve all of Suffolk County and Nassau County, so when you search for “heating services in my area” or “water heater installation,” you’ll find us ready to help.
Our Water Heater Repair Services
When hot water heater repair is needed, our licensed plumbers diagnose the issue swiftly and recommend the best solution—repair or replacement. We offer following heating services in your area:
- Hot water not working diagnostics and fixes
- Water heater plumber services for electric, gas, and tankless water heaters.
- Emergency water heater repair nearby with same-day response
- Hot water tank repair near you for leaking or corroded tanks
Signs It’s Time for Water Heater Repair
Look for these common warning signs and call us for the #1 heating services in your area:
- Inconsistent or less hot water than normal
- Water leaking from the hot water heater
- Unusual noises—popping, rumbling, or sizzling
- Pilot light or ignition failures on gas units
- Hot water heater not working

Why Choose CMM for Heater Repair or Replacement?
- The #1 Service Providers: CMM septic has been voted #1 by the residents of Long Island for its exceptional services and products.
- Two Decades Experience: CMM septic has over 20 years of experience in heating services in your area.
- 24/7 Emergency Heating Services Nearby: We’re local to Long Island and answer every call day or night.
- Transparent Pricing: No hidden fees—every estimate for water heater installation or hot water heater repairs is detailed.
- Certified Technicians: Our plumbers are trained on the latest systems—electric, gas, and tankless. They are certified technicians for all your heating services near you.
- Satisfaction Guaranteed: We stand behind every water heater repair, replacement, and maintenance visit.

Water Heater Installation & Replacement
When repairs exceed 50% of the cost of a new water heater, or your water heater is over 10 years old, it’s often more economical to change water heater, as cost to replace water heater is usually lower than the cost of frequent heater repairs. Call us for the following heating services in your area:
- Replacing water heater with high-efficiency models
- New hot water heater installation.
- Change out water heater services—electric, gas, or tankless
- Water heater replacement cost estimates upfront
- Hot water heater replacement for homes and businesses in Suffolk & Nassau Counties
Signs You Need to Replace Water Heater
- Your water heater has exceeded its lifespan.
- High water bills without increased usage
- Slow recovery time—takes a long time to get hot water
- Frequent pilot light or thermostat failures
- Rusty or discolored water
Frequently asked Questions
What types of water heater repair & installation services do you offer?
We provide comprehensive water heater repair for gas, electric, and tankless systems, including leak fixes, heating element replacements, and thermostat adjustments. Our water heater installation services cover new tank and tankless units, ensuring correct sizing, proper venting, and code-compliant hookups.
How quickly can I get heating services near me for my water heater emergency?
CMM Septic offers 24/7 emergency water heater repair services, with same-day dispatch in Suffolk and Nassau Counties. Our goal is to provide quick and reliable heating services in our area so you’re never left without hot water.
How do I know if I need water heater repair or replacing water heater?
If your unit is over 10 years old, makes rumbling noises, leaks at the base, or shows inconsistent hot water, it may be time for replacing water heater rather than repairs. We’ll assess corrosion, energy usage spikes, and repair history to recommend the most cost-effective solution.
What does the water heater installation process involve?
Our water heater installation follows a three-step approach:
- Disconnect & Remove: Shut off power/water, drain the old tank, and safely dispose of it to replace it with new water heater.
- Set & Connect: Position the new heater, install water and gas/electric connections, and add required fittings and expansion tanks.
- Test & Inspect: Refill, power up, check for water heater leaks, adjust temperature settings, and perform final safety inspections.
What is the typical water heater repair & installation cost?
The cost of a hot water tank repair and installation depends on various factors. We provide upfront estimates so you know the total cost before work begins, with no hidden fees. Our heating services in your area are affordable and reasonable.
Do you offer emergency water heater repair near me?
Yes—our licensed plumbers are on call 24/7 for emergency heating services in your area, including after-hours and weekend appointments. We prioritize urgent calls for no-hot-water situations, leaks, and pilot-light failures.
Can I get tankless water heater repair near me or new installations?
Absolutely. We specialize in tankless water heater repair and installations—providing on-demand hot water, energy-efficiency upgrades, and longer equipment lifespans. Our heating services experts size the unit to your household’s flow rate and fuel type for optimal performance.
How do I schedule heating services near me with CMM Septic?
Simply call (631) 561-5555 to request same-day water heater repair, installation, or replacing water heater services in Suffolk and Nassau Counties. We’ll confirm your appointment, provide an estimate, and dispatch a heating services technician at your convenience.
Ready for Reliable Hot Water Heater?
Stop searching “repair water heater near me” and call CMM Septic at (631) 561-5555.
Whether you need an emergency heating service or a planned water heater replacement, we deliver fast, friendly heating service across Suffolk and Nassau Counties.
One call for total comfort—that’s our promise on every water heater repair & installation job.