Monmouth County
HVAC, Plumbing & Drain Services in Middletown, NJ
Licensed heating, cooling, plumbing, and drain service in Middletown, Monmouth County — a clear price before any work begins.
Your Local HVAC & Plumbing Team in Middletown
Guardian Air provides dependable HVAC in Middletown, NJ — one of Monmouth County's largest townships. From Lincroft and Navesink to the streets near Sandy Hook Bay, our licensed technicians handle heating, cooling, plumbing, and drains, often the same day you call.
Middletown's housing runs from historic homes near the Navesink River to busy commuter neighborhoods off Route 35, and we service the systems in all of them with upfront, flat-rate heating and cooling pricing.
Services We Offer in Middletown
Middletown at a Glance
- Municipality
- Middletown Township
- ZIP codes
- 07748, 07718, 07737, 07738, 07752, 07758
- Neighborhoods & sections
- Lincroft, Belford, Leonardo, Port Monmouth, Navesink, North Middletown, Fairview
- Natural gas utility
- New Jersey Natural Gas
- Electric utility
- JCP&L
- Water service
- New Jersey American Water
- Housing age
- Median home built in 1970; the single biggest building decade was the 1950s (ACS 2020–2024)
- Coastal & flood notes
- Middletown's bayshore sections sit on Raritan and Sandy Hook bays; Hurricane Sandy's surge flooded most streets north of Route 36 in Port Monmouth, Belford, and Leonardo, which led to the Army Corps' Port Monmouth flood protection project.
- Permits
- Middletown Township Building & Inspection
Middletown HVAC & Plumbing FAQs
Can you come out the same day in Middletown?
Usually, yes. Middletown is right in our backyard, so most days we can have a technician at your door within hours — and we treat a dead furnace or a failed AC as the emergency it is, any day of the week.
What system issues do Middletown homes run into most?
Along the Bayshore we often find corroded outdoor AC units, aging boilers and oil furnaces in older homes, and water heaters worn down early by coastal moisture. We track each issue to its source and fix it for good, not just for the season.
Do you service the Middletown Bayshore neighborhoods?
Yes. We cover the whole township — Belford, Port Monmouth, Leonardo, Navesink, Lincroft, and River Plaza — so wherever you are in Middletown, a local technician is close by.
Do you handle plumbing and drains in Middletown too?
Absolutely. Beyond HVAC, we clear clogged drains, repair and replace water heaters, track down hidden leaks, and handle sewer trouble across Middletown — one local team for your whole home.
Nearby Service Areas
Middletown
More Services Near Middletown
Across Monmouth County
Heating & Cooling Services
Plumbing, Drains & Air Quality
Homeowner Guides
- Furnace Blowing Cold Air? Causes, Safe Checks and When to Call a Pro
- AC Not Cooling? 9 Causes, Safe Checks & What It Costs
- Water Heater Replacement Cost in NJ (2026): Tank, Tankless & Heat Pump Prices
- Drain Services: Cleaning, Hydro Jetting, Camera Inspection and Sewer Repair
- How to Improve Indoor Air Quality at Home: A New Jersey Guide
- Commercial HVAC Maintenance Services: Scope, Frequency and Pricing