PERSONAL SERVICE · LONG ISLAND, NYTell Harold what you need

HOT-WATER BOILERS · CONTROLS · COMPONENTS

Boiler Service & Repair
on Long Island.

Boiler work depends on the equipment, piping, controls, and symptoms already present. Harold services accessible components in existing hot-water heating systems and confirms parts and pricing after assessment.

PRICING GUIDANCE

Know the likely range.
Confirm the exact scope.

These are rough totals for the listed scope, including labor and standard parts or materials, before tax. Access, equipment choices, permits, specialty parts, and additional work can affect the final quote.

Mixing valve replacement

Standard accessible replacement; valve specification confirmed first.

From $450

Expansion tank / relief valve work

Typical small-system repair package; exact parts and configuration quoted.

$450–$850

Aquastat control replacement

Standard replacement and testing; model and wiring confirmed first.

From $750
DIAGNOSTIC VISIT$99

Credited toward a completed repair.

SERVICE AREA

Nassau and western/
central Suffolk.

Current homepage coverage includes Copiague, Lindenhurst, Amityville, West Babylon, Deer Park, Wyandanch, Massapequa, and nearby communities. Send your town so Harold can confirm availability.

See the service area
WHAT TO SEND

Your town, the problem, and clear photos.

A close-up plus a wider photo showing access helps Harold prepare for the conversation. Final scope and price are confirmed before work begins.

Text job details

STRAIGHT ANSWERS

Boiler Service & Repair
questions.

What photos should I send?

Send the model label and a wider photo of the equipment and piping.

Do you maintain existing boilers?

Yes. Service is matched to the equipment and components in the existing hot-water system.

Are parts included in every listed price?

The scope notes explain what is included. Equipment-specific work is confirmed in the final quote.

READY TO TALK THROUGH IT?

Call or text Harold directly.

Share your town and what needs attention. Harold confirms availability, then the work and price are agreed before the repair begins.

Call HaroldText your job