Our Awards

2025 Award Con Edison conedison
A blue glass award with gold text and logo, titled "Energy Efficiency Award" presented to Dazong HVAC & R Inc. by Residential NYS in 2024 for clean heat contracting.
A blue award plaque with gold text, reading "conEdison Energy Efficiency Award" and "Presented to Dazong HVAC & R Inc." The plaque also mentions "2023 Residential NYS Clean Heat Contractor".
Three awards and recognitions for Dazong HVAC, including a clear plastic plaque on the left, a glass award in the middle, and a framed certificate on the right, all related to energy efficiency and heating and cooling rebates.
A clear crystal award with inscriptions recognizing DAZONG HVAC for being a top performing contractor in 2015, awarded by conEdison for heating and cooling rebates, placed on a black stand.
A crystal award plaque with engraved text recognizing a contractor for top performance in 2014, presented to Dazong HVAC.
A clear acrylic award with engraved text recognizing Dazon HVAC for third place in a 2013 Top Performing Contract in the borough of Queens.
3D logo of the word 'Nanogen' with a stylized orange and navy blue color scheme.

Our Previous Projects

Wall-mounted Mitsubishi Electric air conditioner in a room with white walls and crown molding.
Room with a wall-mounted air conditioner, brown curtains on a window to the left, and a small round side table with a decorative object on it.
Wall-mounted white air conditioning unit on a blue wall under a light blue ceiling with crown molding.
Outdoor view of three Mitsubishi Electric air conditioning units installed on a house exterior wall, with gravel and concrete ground.
A white Mitsubishi Electric wall-mounted air conditioner unit installed on a beige wall, with a yellow indicator lights turned on.
Outdoor HVAC unit with Mitsubishi Electric logo mounted on white siding house exterior
Outside view of a Mitsubishi Electric air conditioning or heat pump unit mounted on the exterior wall of a house, with visible pipes and wiring.
Side view of a house with gray vinyl siding, white window, white fence, and a Mitsubishi Electric air conditioning unit installed outside on the ground.
Living room with black bookshelves filled with books and decorative items, light green walls, and recessed ceiling lights. An air conditioning unit is mounted on the wall.
Room filled with shelves of yarn in different colors, cluttered with various items like bags, boxes, and chairs, near windows letting in natural light.
A bedroom with a green ceiling and walls. The bed has a floral patterned headboard and is covered with a white blanket. There are white shelves filled with folded clothes and hanging garments near the back wall. A white bookshelf with books and bags
Empty white ceiling with a built-in air conditioning vent, circular smoke detector, and a hole for a light fixture. Corner of a room with white walls and a window with a black frame.
White ceiling with a vent and trim molding.
Ceiling with air conditioning vent and holes for light fixtures, in a room under construction or renovation.
Living room ceiling with recessed lighting fixtures, some of which are missing or not installed yet, and an air conditioning vent. A window with protective covering is visible on the wall.
Outdoor scene with a Mitsubishi electric heat pump or air conditioning unit installed on a concrete block foundation, beside a wooden deck with a railing, surrounded by green grass and trees, with sunlight creating lens flare.
An electrical panel with insulation wrapped piping and white PVC plumbing in a construction or utility room, unfinished concrete floor, and exposed drywall.
A bedroom with a window covered by blinds and a black curtain, an air conditioning unit above the window, a string of decorative lights along the wall, a vanity table with a mirror, and various items including bottles, a purse, and jewelry on the tab
White wall-mounted Mitsubishi Electric air conditioner in a room with gray walls and a ceiling.
Exterior wall of a building with brown siding, two windows with yellow blinds, and multiple air conditioning units and ductwork attached to the wall.
Multiple external air conditioning units mounted on the side of a brown wooden house, with white pipes and electrical conduits running vertically along the wall, and a window nearby. Bare tree branches are visible against a clear blue sky.
Exterior view of a Mitsubishi Electric air conditioning unit installed outside a brick building.
Outdoor electrical or HVAC unit mounted on a brick wall next to a white drain pipe, with various cables and pipes connected, and a covered outdoor structure in the background.
Back of a multi-story house with beige vinyl siding, white trim, and multiple windows. Air conditioning units and piping on the exterior wall. Garden hose coiled on the ground near the door. Part of the backyard with grass and plants, under a partly
View of backyard through a sliding glass door, with patio chairs and a brick patio, enclosed by a white fence, and neighboring houses visible in the background.
Exterior view of a house with blue siding, showing an air conditioning unit mounted on the wall and a vent at the top, against a background of blue sky with clouds.
Back view of a house with beige siding, four air conditioning units mounted on the exterior wall, and gutters along the roofline. Two windows are visible, and part of a door with a light fixture next to it can be seen at the bottom.
Exterior view of a house with multiple air conditioning units and vents mounted on the wall, along with a small outdoor light fixture.
A Mitsubishi Electric outdoor air conditioning unit mounted on a beige house exterior wall, with pipes and a meter below.
Living room corner with a mounted air conditioner, partially visible window with dark curtains, a cardboard tube leaning against the wall, an electrical outlet, a heater, and a piece of furniture.
A corner of a bedroom with a window and a wall-mounted air conditioner, light gray walls, and white curtains. There is a ceiling fan and some clothing and items on a bed or table.
Image of the side of a house with white vinyl siding, a window, and an air conditioning unit marked Mitsubishi Electric mounted on the wall. There are shadows cast on the siding and some pipes and a metal part of the household infrastructure are also
The image shows the exterior of a house with siding and a window, with an air conditioning unit mounted on the wall. The sky is clear and blue, and there are bare tree branches visible in the reflection of the window.