WE PIPE LLC
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RESIDENTIAL HVAC · BROOKLYN & QUEENS

Residential HVAC Contractor in Brooklyn & Queens

We Pipe LLC handles residential HVAC for homeowners across Brooklyn and Queens. Mini-split installation and line set runs, ductless HVAC systems for houses and two-families, fan coil connections in renovated homes, and HVAC mechanical piping.

Pre-war houses in this part of Queens and Brooklyn typically don't have forced-air systems. A mini-split is often the right choice when you want reliable heating and cooling without tearing open walls for ductwork.

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Residential HVAC work we handle

Mini-split installation
Single-zone and multi-zone ductless HVAC systems for houses, two-families, and apartments
Line set runs
Refrigerant line sets through walls, ceilings, or concealed in raceway — routed for the cleanest finish possible
Fan coil connections
Chilled water and heating water connections for fan coil units in renovated residential buildings
HVAC mechanical piping
Hydronic piping, distribution headers, and expansion tanks for residential HVAC systems
Renovation HVAC rough-in
HVAC piping rough-in for house renovations — coordinate with GC and equipment installer
System commissioning coordination
We work with the equipment installer on startup and verify all connections before the system is pressurized

Residential HVAC by neighborhood

Real job stories from each area.

East Williamsburg →Ridgewood →

Recent residential HVAC jobs

Real jobs with full write-ups.

EAST WILLIAMSBURGOverhead copper pipe runs: warehouse conversion
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Overhead copper supply and return runs for a warehouse-to-residential conversion on Morgan Avenue. Long ceiling runs, proper support spacing, and expansion loops on the hot-water lines.
RIDGEWOODMini-Split HVAC Line Set: Ridgewood Pre-War Two-Family
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A Ridgewood two-family owner adding a ductless mini-split to the second-floor unit needed the refrigerant line set and condensate drain run on the exterior brick wall. We installed the copper lines and PVC drain in a white line-hide conduit system, properly anchored and weatherproofed, so the HVAC contractor could connect both units cleanly.

Residential HVAC questions from homeowners

What residential HVAC work do you do in Brooklyn and Queens?

Mini-split installation and line set runs, ductless HVAC systems for single-family and two-family houses, fan coil connections in converted or renovated homes, mechanical piping for residential HVAC equipment, and HVAC rough-in work for residential renovations. We handle the piping and mechanical side and coordinate with the equipment supplier.

What is a mini-split and is it right for my house?

A mini-split (ductless HVAC system) has an outdoor compressor unit and one or more indoor air handlers connected by refrigerant line sets. It heats and cools without ductwork, which makes it well-suited for pre-war houses in Brooklyn and Queens that don't have forced-air systems. Mini-splits are commonly installed in renovated apartments and additions where adding ducts is not practical.

Can you run a mini-split line set through walls or between floors?

Yes. Line set routing is one of the most variable parts of a mini-split installation — every house is different. We assess the best routing path before we start work and discuss the options with you. Line sets can be run through walls, ceilings, exterior wall penetrations, or concealed in raceway depending on your house layout and what the finish looks like.

Do you need a permit to install a mini-split in NYC?

It depends on the scope. Equipment swaps on existing systems generally do not require a permit. New mini-split installations involving refrigerant line sets through walls typically require a permit in NYC. We advise on permit requirements before starting and handle filing when a permit is needed.

How long does a residential mini-split installation take?

A single-zone mini-split installation in a house is typically a one-day job once equipment is on site. Multi-zone systems with multiple indoor heads and more complex line set routing take longer. We give a realistic timeline after seeing the space — not a template answer based on no information.

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HVAC job at your Brooklyn or Queens home?

Call us or send a message. We'll look at your space and tell you what makes sense.

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