What services does the company offer?

The company offers sales and services for residential and commercial garage doors, as well as dock equipment. They specialize in garage and overhead doors, and provide prompt, professional service and high-quality workmanship.

What is the company's warranty policy?

The company offers a one-year parts and labor warranty on all new installations. This ensures that customers receive exceptional service and superior products.

What sets the company apart from others in the industry?

The company's fast response times, free estimates, and same or next-day site visits set them apart in the industry. They also pride themselves on their prompt, professional service and high-quality workmanship.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Diamond Overhead Door

Q: What is the company's service area?

The company serves central and eastern Massachusetts, southern New Hampshire, and Rhode Island.

$1.1M revenue • 6 employees • 79 Elm St, Blackstone, MA, 01504, United States

Last Updated Aug 25, 2025

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Company Overview

Company Name

Diamond Overhead Door

Address

79 Elm St, Blackstone, MA, 01504, United States

Website

diamondoverheaddoor.com

Phone

(508) 883-9579

Approx. Annual Revenue

$1.1M

Employees

Established

2007

Google Reviews

4.9 (64 reviews)

Google Business Category

Garage builder

About Diamond Overhead Door

Diamond Overhead Door is a family-owned business based in Blackstone, MA, established in 2007. The company specializes in residential and commercial garage door sales and services, serving central and eastern Massachusetts, southern New Hampshire, and Rhode Island. With a one-year parts and labor warranty, prompt service, and a focus on customer satisfaction, Diamond Overhead Door has built a reputation for quality workmanship and reliable solutions.

Business Profile

Read from the Diamond Overhead Door website on Oct 13, 2026. Hover an item to see the exact wording it came from.

How Diamond Overhead Door works

24/7 emergency serviceⓘ
Free estimatesⓘ

Licenses, certifications & awards

Licensed and InsuredLicensed Insured
Hydraulics LicensedLicensed
Forklift CertifiedIndustry certified

Ownership (as declared by the business)

About the website

Website quality (AI-assessed): 7/10 · Current copyright 2025; Complete service and contact info

Recent changes

What changed on the Diamond Overhead Door website and Google listing, as detected by Coldlytics on each visit.

Oct 16, 2026
Google reviews went from 63 to 64

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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Garage Door Services Companies near Blackstone, MA

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Frequently Asked Questions about Diamond Overhead Door

Technologies Used

Google Analytics

Social Profiles

Key Decision Makers

Gary Jolicoeur Owner