Services

We offer a comprehensive range of plumbing services designed to address all your plumbing needs.

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Our Services

At K&J Mechanical Services, we provide dependable residential and commercial plumbing solutions along with residential HVAC services. Our experienced team is committed to delivering high-quality workmanship, prompt service, and long-lasting results.

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Our Services

We offer a complete range of HVAC and plumbing services designed to meet the needs of both residential and commercial properties. From routine maintenance and system upgrades to emergency repairs and full installations, our experienced team is committed to delivering reliable, efficient, and high-quality solutions.

  • A Bosch furnace and HVAC system installed against a concrete wall in a basement or utility room, with a wooden platform underneath.

    HVAC Installations & Repairs

    AC, Furnaces, Boilers, Heat Pumps

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  • A technician working on HVAC or plumbing system, inspecting or repairing pipes and wiring in a building's utility area.

    HVAC Service Contracts

    Seasonal Maintenance Plans that will make your system last long and run the best of its ability.

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  • View of an unfinished basement or construction site with exposed ductwork, electrical wiring, and a staircase.

    HVAC Ductwork

    Design, Installation, Repair, and Replacement.

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  • View of the construction of an attic showing wooden framing, metal brackets, and white PVC pipes for plumbing.

    New Construction HVAC & Plumbing

    Fast, reliable repair or replacement of damaged pipes.

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  • Undergoing bathroom or plumbing renovation with exposed pipes, dirt, and construction tools in a partially finished room.

    Sewer & Drain Repairs

    Snaking lines, Camera Inspections, Locating Lines

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  • A bathroom with a bathtub, a white vanity with a marble countertop and a sink, a mirror above the vanity, a light fixture above the mirror, a toilet, and a vent on the ceiling.

    Plumbing Repairs

    Fixture Upgrades, Leaks, Clogs, Pipe Repairs

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  • A large, gray water heater with copper pipes and fittings on top in a utility closet. The pipes are connected to the wall and include shut-off valves. The water heater has a yellow 'Energy Guide' label with a cost estimate of $494. There are cleaning supplies and a fire truck toy on shelves next to it.

    Water Heaters

    Tank and Tankless - Gas and Electric

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  • A man is installing or repairing a water heater in a utility room. He is using pliers and a wrench, with a bucket and tools around him.

    Gas Piping Installation

    New construction & Retrofit

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  • Empty commercial kitchen with stainless steel sinks, a small wall-mounted sink, a window with green shutters, and tiled floor. Bare light fixture hangs from ceiling.

    Commercial Plumbing

    Plumbing solutions for offices, retail spaces, restaurants, warehouses, and multi-unit buildings.

    Details now
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A plumber with a baseball cap and a blue shirt printing service logo is using a digital device to measure or check plumbing pipes in a basement with exposed pipes and an old wall.
A person crouching next to an outdoor air conditioning unit on a house's foundation, surrounded by fallen leaves, while working on the unit.
A man working on a water heater in a utility room, with exposed pipes, electrical panel, and concrete walls.
A man installing or repairing a floor vent near a baseboard under a window in a room with hardwood flooring.

Why Choose K&J Mechanical Services

Prompt response and emergency availability

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Licensed and experienced professionals

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Residential & commercial plumbing expertise

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Honest communication and quality workmanship

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Customer satisfaction guaranteed

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Need Service Now?

Whether it’s an emergency repair, routine maintenance, or a new installation, our team is ready to help.

Contact Us Today
  • Smiling woman with long wavy hair standing on a balcony with potted plants and city buildings in the background during cloudy weather.

    ⭐⭐⭐⭐⭐

    K&J Mechanical Services identified and fixed a hidden slab leak in no time. Their advanced detection technology saved our home from major water damage. Highly recommend!

    – Sarah P., Newark, NJ

  • Young woman in striped shirt and gray jeans standing outdoors near a metallic structure, with long brown hair, and looking at the camera.

    ⭐⭐⭐⭐⭐

    Our kitchen remodel exceeded expectations—beautiful craftsmanship and flawless plumbing work. K&J handled everything from design to install, making the process stress-free.

    – Maria L., Cherry Hill, PA

  • Young man standing outdoors at night, holding a book on which there is a fire, with a serious expression on his face.

    ⭐⭐⭐⭐⭐

    We upgraded to a high-efficiency HVAC system with K&J, and the installation was seamless. Our energy bills have dropped, and the team was professional and courteous.

    – David R., Wilmington, DE

  • A man in a gray suit with a pink bow tie and a yellow boutonniere, standing outside on a sunny day with greenery and a brick wall in the background.

    ⭐⭐⭐⭐⭐

    After a sudden pipe burst, K&J’s emergency response team arrived within the hour and repaired the damage quickly. Truly lifesavers!

    – Kevin M., Philadelphia, PA

Work gallery

A commercial or industrial kitchen with stainless steel sinks, a small window, and a brick floor. The ceiling has exposed wooden beams, and there are some bare light bulbs hanging.
Two outdoor air conditioning units installed on gravel and wooden platform beside a house with light gray siding and a white window.
An outdoor air conditioning unit on a brick patio next to a beige textured wall, with electrical connections and a service sticker on the unit.
An outdoor air conditioning unit installed on a concrete pad next to a house with beige siding. The ground is covered with autumn leaves.
Bathroom shower with tan ceramic tiles, a showerhead, a faucet, a soap dish, a bottle of shampoo, a handheld mirror, and a bathtub with a rubber duck.
Exterior of a beige house with three windows, a garage door, a wall-mounted air conditioning unit, a light fixture, and a garden with plants and mulch.
Indoor plumbing installation in progress with copper pipes, a brass fitting, and a gray pipe in a partially open wall.
Wall-mounted white Fujitsu air conditioner with a lamp in front of the wall.
A white Intertherm furnace with vent panels is installed next to a wall with a partially finished frame. The room has white walls, a gray floor, and a window in the background allowing natural light.
Indoor plumbing setup with copper pipes, a control box, and electrical wires against a partially unfinished wall.
Outdoor air conditioning unit on a concrete pad next to a house with vinyl siding.
A Bosch HVAC or water heater system installed on a concrete floor in a utility room, with pipes, wires, and a metallic duct nearby.
An industrial boiler system with pipes and a Bosch unit on a concrete floor.
HVAC technician working on outdoor air conditioning unit outside a house.
A man working inside a large underground utility or maintenance chamber, wearing a gray T-shirt, a baseball cap, and gloves, with various tools and wires around him.
A person cleaning an outdoor air conditioning unit that is covered in soap bubbles.
An outdoor Rheem air conditioning unit positioned on a concrete pad next to a house with gray siding.
A technician working on a vintage wash basin in a salon, sitting on the floor, with shelves of hair products on the wall behind him.
A septic tank installation site on a lawn with a house in the background. The tank is partially buried, with a large green tank and various tools around it, and dirt mounds nearby.
A Rinnai tankless water heater mounted on a concrete wall with copper and PVC pipes connected to it.
A man wearing a K&J Mechanical Services shirt working on plumbing and HVAC installation in a building under construction, with exposed pipes and wooden framing.
A water heater with copper and PVC pipes connected on top, located in a basement or utility room.
A worker is kneeling in a hole in the ground installing or repairing plumbing pipes. The surroundings include orange buckets, some with rocks, a level, a level, and various tools.
A person installing plumbing pipes in a room with an exposed floor, next to a window with tools and water bottles on the windowsill.
Room under renovation with exposed plumbing and electrical wiring, large sections of floor and wall removed, small window on the left, ceiling beams, and construction materials on the ground.
A worker in a gray T-shirt, khaki pants, and a dark cap is seated on a toilet, using tools to repair or inspect plumbing beneath a bathroom stall door. The worker is wearing orange gloves and is surrounded by equipment, including a portable diagnosti
Wall-mounted white Fujitsu air conditioner on a light blue wall next to a window.
Back of a brick house with four windows, two on the upper level and two on the lower level. Two air conditioning units are installed beneath the lower windows, with white pipes running along the house. There are some wires hanging across the house an

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