Services
🧾 Trust Card · 2 receipts
- Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
- Shown as open for business in the source dataOperating status in the business record.
Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.
Open the full Trust CardCustomer reviews
No reviews here yet. Every review on this page comes from a real customer, confirmed by a text code or a one-time link texted to their phone, and stays up good or bad.
Service area
Map of the North Billerica, MA area (© Google). Is this your business? Claim it and put up your own photos →
About Ostroski Plumbing & Heating Inc.
Ostroski Plumbing & Heating Inc. is listed on AssistAnt for plumbing in North Billerica, MA.
Built from public business information. Call to confirm before you go.
Contact
- Phone
- (978) 355-1673
- Website
- gjoplumbing.com
- Location
- North Billerica, MA, 01862 (service area)
- Booking
- Not bookable online yet. Call the business directly.
Quick facts about Ostroski Plumbing & Heating Inc.
- What is the phone number for Ostroski Plumbing & Heating Inc.?
- (978) 355-1673. You call Ostroski Plumbing & Heating Inc. directly; AssistAnt never sits in the middle.
- Where is Ostroski Plumbing & Heating Inc.?
- Ostroski Plumbing & Heating Inc. serves North Billerica, MA as a service-area business (no street address shown).
- Is Ostroski Plumbing & Heating Inc. still in business?
- Listed from public business records, last updated October 13, 2026. Call to confirm.
- Is Ostroski Plumbing & Heating Inc. licensed and insured?
- Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
- Who else is near North Billerica?
- AssistAnt lists 340 plumbers near North Billerica. Closest to Ostroski Plumbing & Heating Inc.: A.J.'s Expert Plumbing & Heating (1.0 mi), Tom Andella Plumbing (2.1 mi), Drainco (2.2 mi).
This score measures how visible this business is to AI assistants. It is not a grade of their work. How it’s scored
Not checked yet for North Billerica. Claim this page and we’ll ask ChatGPT and Claude for you, free.
Make this page yours. It’s free.
- Your number confirmed, with the owner-confirmed markCustomers trust a confirmed page.
- Your AI Visibility Score and town rankSee where you stand with ChatGPT and Claude.
- Photos of your workYour best jobs, front and center.
- Reviews from your customersEach one confirmed by a text code.
- A free website at yourname.assistant247.netBuilt from your listing in a minute.
We call your listed number (or email the address on file) with a code. About a minute. No card, ever.
Other plumbers nearby
- A.J.'s Expert Plumbing & HeatingNorth Billerica, MA · 1.0 mi
- Tom Andella PlumbingTewksbury, MA · 2.1 mi
- DraincoLowell, MA · 2.2 mi
- Action King ServicesLowell, MA · 2.4 mi
- Alpine SewerLowell, MA · 2.4 mi
- David M. Murphy Plumbing, Heating and Gas FittingLowell, MA · 2.6 mi