Family-owned • Serving New Jersey since 1948

Keeping track of your home’s equipment is easier when you know who to call. Stashluk provides heating, air conditioning, plumbing and standby generator service in Watchung, NJ. Family-owned and serving New Jersey since 1948, our team is based in Summit and helps homeowners plan repairs, maintenance and replacements.

Call 908-277-6200 Request service

Stashluk plumbing, heating, air conditioning and generator service van

Plan service around the equipment you own

Start with a simple equipment list: heating system, air conditioner, water heater, sump pump and standby generator, where present. Record the last service date you know, model information and any changes in operation. You do not need to have every detail before contacting us.

Tell the office which item needs a repair now and which items you would like to discuss for routine care. Mention access arrangements and any existing service plan.

Generator service and replacement planning

For an existing generator, let us know whether you need maintenance, help with a warning or fault, or a replacement discussion. Share the model and what you have observed without opening or working on the equipment.

If you are considering a new standby generator, tell us what you want to keep operating during an outage. The proposed equipment and installation need to match the property and intended loads. A site assessment gives the project a clear starting point.

Heating, cooling and plumbing help in Watchung

  • Heating and AC: Arrange diagnosis for equipment problems or discuss maintenance and replacement options for your home’s comfort systems.
  • Water heaters: Request help with hot water problems and compare replacement choices after an assessment.
  • Plumbing and drains: Tell us about leaks, fixtures or drainage that needs attention.
  • Sump pumps: Discuss the existing pump, concerns about operation and available service or replacement options.

Make maintenance and estimates easier to manage

Our annual safety inspection plans provide a starting point for discussing equipment care. Ask the office which equipment and services a plan covers.

For proposed repairs or replacement, our team explains the work and pricing before you decide. Ask about equipment choices, applicable warranties and financing for qualifying projects. Financing is subject to approval and program terms.

Watchung service questions

Do you service existing standby generators?

Yes. Call with the equipment information and the reason for the visit so we can discuss the appropriate service.

Where is Stashluk based?

Our address is 31 Chatham Road, Summit, NJ 07901. We provide service in Watchung.

Can I discuss HVAC maintenance and generator service together?

Yes. Tell the office about each system when requesting an appointment so scheduling and scope can be arranged.

Explore our services

Plumbing services · Heating services · Air conditioning · Generator services

View our service area or request an appointment. For urgent service, call 908-277-6200. Online appointments are confirmed by the office.