Greystone Mechanical
Free service call
Type of heating system
Heating system problems
Responds in about 4 hours
Thumbtack Guarantee
If you hire this pro, you’re covered by a money-back guarantee. Learn more
If you hire this pro, you’re covered by a money-back guarantee. Learn more
About
At Greystone Mechanical, we deliver comfort you can count on. Our team combines technical expertise with honest, dependable service to make sure your home or business stays comfortable year-round.
We respond quickly, diagnose accurately, and fix it right the first time. We use quality equipment, proven installation practices, and energy-efficient solutions that save you money long term.
When you choose Greystone Mechanical, you’re choosing reliability, craftsmanship, and a company that stands behind its work.
Overview
Serves Bay Shore, NY
Background checked
3 employees
5 years in business
Business hours
Sun12:00 am - 11:59 pmMon4:00 pm - 11:59 pm
Payment methods
Ask this pro about their preferred payment method.
Services offered
Type of heating system
Furnace
Boiler
Heat Pump
Radiator
Heating system problems
No problem, just need maintenance
No heat
Not enough heat
Unusual noises from inside
Building height
Single-level
Two-story
Three-story
High-rise
Reviews
Customers rated this pro highly for professionalism, work quality, and value.
5.0
2 reviews
5
100%
4
0%
3
0%
2
0%
1
0%
Jason H.
Feb 19, 2026
Our tech arrived on time, properly diagnosed and repaired our heating system for a very reasonable price. Would recommend!
Chris R.
3 weeks ago
Excellent work. They replaced my thermostat, air handler and outside ac condenser. Now I'm ready for the summer. Ask for Mike!
Credentials
Background Check
Michael Carter