
Delmar
Checked a Delmar AC after a mouse got into the unit: the system ran in good shape and only the outdoor condenser needed cleaning.
Delmar · Booking Now
AC repair in Delmar, NY and nearby Slingerlands: dead outdoor fans, warm air from central systems and ductless units that leak.

Licensed & Insured
Family-Owned Since 2006
Same-Day Service
AC repair in Delmar starts by sorting the symptom: does the system run and not cool, run and leak, or not run at all? The technician finds the fault, explains whether it is a part or a system, and writes the price down before starting. The crew that answers Delmar calls works out of Nassau, NY (Rensselaer County) and is licensed and insured in New York.
Heating lives at heating repair in Delmar, plumbing at plumber in Delmar, NY and drains at drain and sewer in Delmar. For the full menu, open the Delmar overview; for how each AC job works in general, read the cooling overview.
A Delmar house with a forced-air furnace already has the duct network a central AC needs, while a house heated by a boiler has to go ductless or small-duct. If you are not sure which you have, the question is simply whether there are sheet-metal ducts running along the basement ceiling.
Permits pulled by a Class A plumber; City of Albany Lic. #PLBG21-147.
Live techs answer and dispatch across all six counties, 7:30am–6pm.
A family-run, fully licensed shop — local, honest, and accountable.
What we handle
Every service below links to the full page for that job. We keep one canonical page per service rather than a thin copy for each city, so you get the real detail.






From a quick repair to a full replacement, book online or call. We answer Monday through Friday and dispatch same-day across Delmar.
Representative work in the Delmar neighborhoods we serve.
Real homeowners
Verified Google reviews from Capital Region homeowners.

Plans & Financing
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.
Best value
Regular care. Real savings. Total peace of mind.
Flexible payment plans to fit your budget.
Financed through Acorn Finance · Service Finance
Subject to credit approval. For qualified buyers.
Sort the symptom first: an outdoor unit that will not run, a ductless head that misbehaves, or a pre-summer check.
A silent fan on a running compressor is a problem to stop quickly; see AC repair for what the visit covers.
A head that drips, flashes a code or leaves a room warm is a mini-split repair call.
Start-ups let us find a weak part before the first hot week; the AC installation page covers replacement if the check turns up a failing unit.
Questions we hear
Straight answers from the team that does the work. Still unsure? Call and a real dispatcher picks up.

We do, for central air and ductless systems alike, whether a head leaks, an error code blinks or the outdoor unit stays silent. Call Monday to Friday, 7:30am to 6pm, or book online. Same-day service is offered within business hours when the schedule allows.
Yes, from one-head systems for a single room to multi-head systems for a floor. The indoor heads mount on a wall or ceiling and connect to the outdoor unit through a thin line set, so the walls stay intact. Read ductless installation for how a job runs.
Weigh what is failing against what a replacement would involve. A fan motor or capacitor on an otherwise healthy system is a repair. A failed compressor or repeated refrigerant leaks usually are not, and an older unit can be hard to keep matched with new parts. See AC repair versus replace.
Yes, and the usual route is ductless. Each room that needs cooling gets a slim head, linked to an outdoor unit by a small line set, so no ducts are added. If many rooms are involved, a small-duct system is the other option.
When a sound duct system already exists, central AC is the straightforward choice. When it does not, or when a single room is the problem, ductless avoids the cost and disruption of building new ducts.
Same-day service is offered within business hours when the schedule allows. Phone a hot-weather failure in as soon as the office opens at 7:30am, Monday to Friday. We do not work nights or weekends. A description such as warm air, a humming outdoor unit or a frozen indoor coil helps the dispatcher choose the technician and the parts to bring.
Usually yes. Heat rises, so a second floor starts warmer, and the fix can be balancing dampers, sealing leaky ducts, adding a return, or giving the upstairs its own ductless head. We check the airflow before recommending equipment.
If the compressor hums but the fan blades do not turn, the fan motor or its capacitor has often failed. Switch the system off at the thermostat, since the compressor can overheat without the fan, and call us.
Yes, and spring is the time. A start-up visit exercises the outdoor unit, clears the drain and checks the refrigerant charge, so a weak part shows up early. The maintenance plan includes it. The spring AC checklist covers steps you can take yourself.
Ask for a sizing calculation rather than a guess, because an oversized unit short-cycles and an undersized one never catches up. Ask what the quote includes: the coil, line set, drain and thermostat. The cooling installation cost guide lists what drives the price, and how to size an AC explains sizing.
Where we work
We dispatch to Delmar from our shop in Nassau on US-20. Real address, real phone, no fake storefront. Nassau is our licensed home base. Delmar is part of our service area, dispatched same-day across the surrounding Capital Region.

Cooling calls also cover Slingerlands, Glenmont and Selkirk, as well as Albany and Colonie.
Repairs, repipes, water heaters
Boilers, furnaces, no-heat calls
Backups, laterals, camera inspection
City service-area hub