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Family & Women-Owned

Serving Central New Jersey Since 1977

Licensed & Insured

Plumbing, HVAC & Remodeling Under One Roof

Financing Available

24-Hour Emergency Response Available

(908) 735-4438

Visit Us

Air Conditioning Services for Central New Jersey Homes

Central New Jersey

Family & Women-Owned

Serving Central New Jersey Since 1977

Licensed & Insured

Plumbing, HVAC & Remodeling Under One Roof

Financing Available

24-Hour Emergency Response Available

(908) 735-4438

Visit Us

Keep Your Home Comfortable Year-Round With Reliable AC Solutions

When summer temperatures climb, a reliable cooling system matters. MSI Plumbing & Remodeling provides air conditioning repair, maintenance, and installation throughout Central New Jersey, with service focused on comfort, performance, and clear recommendations.

Our licensed HVAC team works on central air systems, air handlers, evaporator coils, and ductless equipment. Whether you need a repair, seasonal maintenance, or a full replacement, we’ll help you understand the options for your home. Contact us today for reliable service.

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Why Choose Us

Over 47 Years in Business

Family and Women-Owned

Family Business of the Year 2026 - ROI-NJ

24-Hour Emergency Service Available

On-Call Service for Repairs

Free Estimates

Why Choose Us

Over 47 Years in Business

Family and Women-Owned

Family Business of the Year 2026 - ROI-NJ

24-Hour Emergency Service Available

On-Call Service for Repairs

Free Estimates

AC Installation

Replacing an older system or installing air conditioning in a new space? MSI helps size and select equipment for the home, then handles installation with attention to comfort, efficiency, and proper system setup.

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AC Maintenance

Regular maintenance helps keep your air conditioning system operating properly and gives us a chance to identify developing issues before peak cooling season. Our tune-ups include inspection, cleaning, and system checks based on the equipment.

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AC Repair

Not cooling, making unusual noises, or running differently than usual? Our HVAC technicians diagnose air conditioning problems and explain the repair options before moving forward.

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Air Handler Services

Your air handler plays a major role in moving conditioned air through the home. MSI services, repairs, and replaces residential air handlers when airflow, comfort, or equipment performance becomes a concern.

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AC Repair

Ductless Mini Split Systems

Ductless systems can be a good option for homes without existing ductwork, additions, or rooms that need independent temperature control. MSI installs and services ductless systems designed around the needs of the space.

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Evaporator Coil Services

The evaporator coil is a key part of the cooling system and can affect performance when it becomes dirty, damaged, or develops a refrigerant-related issue. MSI can inspect, service, repair, or replace evaporator coils when appropriate.

Our Recent Projects

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A winding river cuts through a dense green forest from an aerial view.

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What Our Customers Are Saying

Real feedback from local homeowners says more than we ever could. Read what customers have shared about their experience with MSI Plumbing & Remodeling.

Already worked with us? We’d love to hear from you too. Leave a review.