Doug Mapstone

$1.6M revenue • 8195 Cazenovia Rd, Manlius, NY, 13104, United States

Last Updated Aug 21, 2026

Company Overview

Company Name

Doug Mapstone

Address

8195 Cazenovia Rd, Manlius, NY, 13104, United States

Approx. Annual Revenue

$1.6M

Established

2007

Google Reviews

4.2 (40 reviews)

Google Business Category

Heating contractor

About Doug Mapstone

John Betlem Heating & Cooling is a company based in Manlius, New York, that offers a range of services including heating, air conditioning, and electrical work for homes and businesses in the Syracuse area. The company provides installation, repair, and maintenance for various HVAC and electrical systems.

Business Profile

Read from the Doug Mapstone website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Doug Mapstone works

Ownership (as declared by the business)

About the website

Website quality (AI-assessed)
8/10 · Current copyright notice 2026; Complete service and contact information
Footer copyright year
2026

Recent changes

What changed on the Doug Mapstone website and Google listing, as detected by Coldlytics on each visit.

  1. Google Business category is now Heating contractor

  2. Google Business category is now HVAC contractor

  3. Google Business category is now Heating contractor

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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Frequently Asked Questions about Doug Mapstone

Categories

Technologies Used

Social Profiles

Key Decision Makers

Deborah Mapstone President
LinkedIn