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Cooling services

Central AC Installation & Replacement
in the Capital Region, NY

Central AC installation and replacement for homes in Albany and the Capital Region: a new central air system sized by a load calculation, installed by licensed, insured technicians and backed by a workmanship guarantee. Your in-home estimate costs nothing, and when the schedule allows we book same-day visits first, Monday through Friday.

New central air conditioning condenser installed by Empire State Plumbing at a Capital Region home
  • Licensed & Insured

  • Family-Owned Since 2006

  • Same-Day Service

Do any of these sound familiar?

Signs it’s time to call a pro

Most problems give you warning signs — catch one early and you often avoid a bigger repair.

  • The AC runs all day and the house is still warm

    A central air conditioner that never shuts off, or cools some rooms and not others, is either undersized, worn out or fighting leaky ducts. We check the ducts first, then the system.

  • 12–15+ years old

    Central AC systems typically last 12–15 years. Past that, efficiency drops and failures climb — a planned replacement beats a July breakdown.

  • Still uses R-22 refrigerant

    R-22 is phased out and expensive. If your system runs it, recharging after a leak often costs more than the system is worth.

  • Repair calls every summer

    When the AC freezes up, trips the breaker or blows warm air again and again, the repair history is the real question. Our AC repair page covers a single fault; a pattern of them points to replacement.

  • Clammy rooms and rising energy bills

    A tired or oversized system cools the air without pulling out humidity, so the house feels sticky even at a low thermostat setting, and the bills climb for less comfort.

  • Loud, short-cycling or never quite cool

    Banging, buzzing or an outdoor unit that starts and stops every few minutes (short cycling) are signs of a system near the end of its life or sized wrong for the house.

Our work, done right

What’s included in our service

Central AC installation means replacing, or adding, the whole matched system that cools a house through its ducts: the outdoor condenser, the indoor coil that sits on the furnace or air handler, the refrigerant line set, the electrical connection and the thermostat. We measure the home with a load calculation (Manual J) before we choose the size, check the ducts and the existing line set, set the new equipment, charge it with the right refrigerant, and run a startup test before we leave. Permits are pulled where the town requires one, and every install is backed by a workmanship guarantee.

Replacing a failed or aging AC is the common job; adding central air to a house that already has a furnace and ducts but never had air conditioning is the other. If the house has no usable ducts, a ductless mini-split installation is usually the better route, and if ductwork is the weak point, air duct and vent repair comes first. Cooling work is front-loaded: June and July account for 57% of the 237 cooling calls in our 2022 to 2025 records, with June leading. A replacement planned in spring is easier to schedule than one forced by the first heat wave.

This page is for installing or replacing the system. If your AC still runs but will not cool, start with AC repair for a system that blows warm air or freezes up, and see all Capital Region cooling services for the rest.

  • Expert cooling technicians
  • Same-day service for your urgent needs
  • Financing options available
  • Fully licensed & insured
  • Serving the Capital Region since 2006
Representative photo: a new Bryant central air conditioner condenser on a concrete pad.

Planning a new central AC: what to settle first

A few decisions come before the equipment itself.

  • Are the ducts up to it?

    Central air needs ducts that are sound and large enough. Leaky or undersized ductwork limits any AC, which is why we look at them first. See air duct and vent repair.

  • Does the furnace match?

    The indoor coil sits at the furnace or air handler, so its blower matters. If the furnace is also old, compare replacing both. See furnace replacement.

  • Central AC or ductless?

    If the house has no ducts, a ductless system may fit better. Read central AC vs ductless mini-split.

  • Indoor air add-ons

    A new AC is a good time to ask about humidity control. See whole-home dehumidifiers and humidifiers.

More Services

More ways we can help

    What happens when you call

    From your first call to the final cleanup, here’s exactly how we work — no surprises and no upsells.

    1. Load calculation & assessment

      We measure your home's actual cooling load (Manual J) and check ductwork, electrical, and the existing line set — not just swap like-for-like.

    2. Same day appointments

      Need it fixed today? We hold same-day slots for urgent repairs across the Capital Region.

    3. Right-sized recommendation

      We recommend the correct tonnage and SEER2 efficiency for your home and budget — ducted central air, or ductless where it fits better.

    4. Professional installation

      Licensed install of the condenser, coil, line set, and thermostat, with a proper refrigerant charge, permits where required, and clean connections.

    5. Startup test & walkthrough

      We commission the system, verify performance, and walk you through the thermostat, warranty, and seasonal maintenance.

    • An Empire State Plumbing technician working on a boiler and copper pipe manifold in a mechanical room

      How to decide

      Repair or replace? How to decide

      If your system is under about 10 years old and the fault is a single component — a capacitor, contactor, or fan motor — a repair is usually the right call; see our AC repair page. Replace when the system runs R-22, is past 12–15 years, needs a compressor or coil, or repairs are adding up — ideally before peak summer rather than during a heat wave.

    • Empire State Plumbing technician reviewing a flat-rate water heater estimate on a tablet with a homeowner at the front door

      Straight talk on price

      What does it cost?

      Central air installation cost depends on the size of the system, the efficiency rating (SEER2), the condition of the ductwork and any electrical or line-set work, so two homes can get quite different quotes. We give a flat price in writing after the in-home estimate, free of charge, and you approve it before anything starts. The cooling installation cost guide walks through each part, and financing through Acorn Finance is available on a new system.

    • Two Empire State Plumbing technicians arriving at a Capital Region home from their service van

      Local know-how

      Central AC installation & replacement in the Capital Region

      Capital Region summers are short but hot enough to keep a central system running for weeks, and ductwork varies from house to house, which is why we measure the load and check duct size before choosing a system instead of copying the old one. For a home without good duct runs, ductless mini-splits are often the better fit, and we install those too.

    Schedule your central AC installation & replacement today

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    Real homeowners

    What Capital Region homeowners say

    Verified Google reviews from Capital Region homeowners.

    Licensed Empire State Plumbing technician standing by a branded service van, ready for a call

    Plans & Financing

    Two ways to avoid the surprise bill

    Join our maintenance plan for yearly tune-ups and big savings, or choose flexible financing that fits your budget with quick pre-qualification. Smart options that help protect your home, your time, and your wallet.

    • Empire Express Club

      Best value

      Regular care. Real savings. Total peace of mind.

      • A/C tune-up every year
      • Priority scheduling
      • 15% off every repair
      • 2-year warranty on repairs (vs. 1 year)
      • 100% satisfaction guarantee

      Save 15%

      $25/month

      Less than $1 a day

      View details
    • Financing options

      Flexible payment plans to fit your budget.

      • $0 down for qualified buyers
      • Low monthly payments
      • Quick pre-qualification, no credit impact

      Financed through Acorn Finance · Service Finance

      Subject to credit approval. For qualified buyers.

      $0 down

      Same-Day Approval: Pre-qualify in minutes

      View details

    Central AC replacement in Albany: what happens on the day

    A replacement follows the same order each time, so you know what to expect before the crew arrives.

    • Before: the estimate

      We look at the old system, the ducts and the electrical panel, run the load calculation and give you one flat price in writing. Nothing is ordered until you say yes.

    • The install

      The old condenser and coil come out, the new ones go in, and the line set, wiring and thermostat are connected. If the furnace is also failing, ask about furnace replacement at the same visit.

    • After: startup and walkthrough

      We start the system, check the refrigerant charge and airflow, and show you the thermostat and filter. Seasonal care is covered by our maintenance plan.

    Questions we hear

    Central AC installation & replacement questions, answered

    The things Capital Region homeowners ask us most about repair, replacement and cost.

    An Empire State Plumbing office team member smiling at her dispatch desk with a laptop

    It depends on the size of the system, the efficiency you choose, the ductwork condition and any electrical work. We give a written price after we see the home. The cooling installation cost guide explains each part, and financing is available through Acorn Finance.

    A straightforward replacement is typically one day. New ductwork, electrical changes, or a ducted-to-ductless switch can take longer; we tell you up front.

    It’s based on a Manual J load calculation — square footage, insulation, windows, and layout — not a rule of thumb. Oversized units short-cycle and dehumidify poorly, so we size it right.

    Central air conditioning cools the whole house from one system, through ducts and vents in each room, instead of with a unit in each window. An outdoor unit and an indoor coil share refrigerant, and the furnace or air handler blower pushes the cooled air through the ductwork. If the house has no ducts, ductless mini-split installation cools room by room instead.

    A split system has two parts: an outdoor unit (the condenser and compressor) and an indoor coil, joined by refrigerant lines. Central air conditioners are usually split systems, and so are ductless mini-splits, which differ in that the indoor part is a wall or ceiling head instead of a coil in the ducts.

    One failed component on an AC that has otherwise been reliable is worth repairing. Replace when the system runs R-22, is well past its expected life, needs a new compressor or coil, or keeps breaking down. Before you decide, we lay the repair price beside our honest view of what a new system would involve. See our AC repair vs replace guide and AC repair.

    Before the heat arrives, because cooling calls bunch up early in the season (see the call-records figure above). Replacing in spring or early summer means the crew is not racing a heat wave, and you choose the system instead of taking whatever is available. A system that fails in July can still be replaced, and we prioritize same-day appointments Monday through Friday where the schedule allows.

    Sometimes, but the outdoor unit and the indoor coil are designed as a matched pair. Pairing a new condenser with an old coil can cost efficiency and may void the manufacturer warranty, so we look at both before we quote and tell you whether a partial swap makes sense for your system.

    SEER2 is the current efficiency rating. A higher-SEER2 system costs more upfront but uses less energy — worth it over a 12–15 year lifespan in our climate.

    Yes — ductless mini-splits cool homes quietly and efficiently without ductwork. We tell you whether ducted central air or ductless is the better fit.

    It depends on the ducts. A house with good ductwork suits central air; a house without it often suits ductless. Our guide on central AC vs ductless mini-split compares them. See mini-split installation.

    Often yes. Both can tie into the ducts. See indoor air quality for how we pick between them.

    Yes — we offer financing through Acorn Finance so a new system fits your budget.

    Where we work

    Cooling across New York's Capital Region

    Our crews install central air in homes from Albany and Schenectady to Saratoga Springs and Hudson, with the shop in Nassau, NY (Rensselaer County) and all 6 counties in range. Prefer a town page? Start with cooling in Albany, Schenectady or Troy.

    Map of the area Empire State Plumbing serves around Albany, Troy, Schenectady and Saratoga Springs, with our shop in Nassau

    Our shop

    3725 US-20
    Nassau, NY 12123
    Rensselaer County

    Get directions

    Hours

    Monday – Friday
    7:30am – 6pm
    Saturday – Sunday
    Closed

    Do we come to you?

    Not sure we cover your town? Call and we will tell you.

    Book online

    Book your service online, same day

    Tell us what is going on and when works for you. A real Empire State Plumbing dispatcher confirms your same-day or next-available slot during business hours.

    • Same-day serviceOpen slots across all 6 counties
    • Upfront, flat pricingApproved before any work starts
    • Licensed & insured techsBackground-checked, every time
    An Empire State Plumbing technician greeting a homeowner at their front door

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