J.D. Griffiths Co.

What J.D. Griffiths Co. does

J.D. Griffiths Co. is a privately held, small-scale contractor based in Milwaukee, United States, that designs, builds, renovates, and services detached residential garages and garage doors. The company's stated scope spans the full lifecycle of a residential garage — from new construction and design through renovation to ongoing service — indicating a vertically integrated offering targeted at individual homeowners rather than commercial or industrial clients. With a headcount of 1–10 employees, J.D. Griffiths operates as a local craft-services business rather than a scaled platform; its geographic scope, service radius, and pricing structure are not documented in the available sources, and the company's primary website returned only a loader/verification screen with no substantive content, so details on operational footprint, technology stack, or go-to-market mechanics cannot be verified.

No information is available regarding the company's revenue model, pricing approach, technology infrastructure, management team, ownership structure, funding history, or partnerships. The company does not appear to have a mobile application, disclosed APIs, AI capabilities, or notable certifications. In the absence of richer source data, the business should be characterized as a small, locally embedded home-improvement contractor whose competitive position depends on geographic presence, execution quality, and word-of-mouth within its immediate service area. Investors evaluating J.D. Griffiths should treat the firm as data-constrained: meaningful diligence would require primary outreach to obtain revenue, customer count, service-mix, and margin information.

Name

J.D. Griffiths Co.

Website

https://jdgriffiths.com

Company type

Private

Headcount range

1–10 employees

Short description

J.D. Griffiths Co. is a privately held Milwaukee-based contractor (1–10 employees) that designs, builds, renovates, and services detached residential garages and garage doors for individual homeowners.

Ownership category

akta.pro rank

Product category

Residential Garage Construction Services

NAICS

Residential Remodelers (236118), Residential Building Construction (23611)

SIC

General Bldg Contractors - Residential Bldgs (1520)

akta.pro primary industry

Garage Door Panel/Section Repair & Replacement (HSAGAMAE)

akta.pro secondary industries

Garage Door Cable, Roller & Hinge Repair (HSAGAMAC), Structural Expansion (Foundation, Framing & Load-Bearing Modifications) (HSAPADAN)

Keywords

• Residential garage construction
• Garage door services
• Garage renovation
• Overhead door installation
• Detached garage builders

Headquarters

HQ city

Milwaukee

HQ country

United States

HQ region

North America

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales

Core offering

J.D. Griffiths Co. designs, builds, renovates, and services detached residential garages and garage doors. The company provides end-to-end construction and maintenance services for homeowners in the Milwaukee area, covering new builds, renovations, and ongoing service of garage structures and overhead door systems.

Differentiator

Problem solved

Functional benefit

Products and services

• Detached Garage Construction

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• Clopay: Largest U.S. residential garage-door manufacturer, selling through a wide dealer/installer network. Indirectly comparable as a garage-door incumbent whose dealer ecosystem competes for J.D. Griffiths' installation customers.
• Overhead Door Corporation: One of the largest U.S. garage-door manufacturers, operating a national branded-installer service network. Comparable as a much larger player that J.D. Griffiths' door-service work intersects with.
• Wayne Dalton: Long-established U.S. garage-door manufacturer with a broad product line and installer-dealer network. Comparable on the door-product and installation side, though manufacturer rather than local specialist.
• Amarr: Major North American residential and commercial garage-door manufacturer (ASSA ABLOY). Comparable as a large incumbent whose dealer/installer channel overlaps with J.D. Griffiths' door-service work.
• Lowe's Garage Door Installation Services: Big-box retailer's national garage-door installation service. Comparable as a national scale installer competing for similar homeowner customers.
• Home Depot Garage Door Installation Services: Big-box retailer's national turnkey garage-door installation service. Comparable as the largest scale competitor for residential door replacement customers J.D. Griffiths also targets.

Direct peers

• Garage Living: Specialty garage-renovation company focusing on garage interiors, organization systems, and full garage makeovers. Direct comp on the detached-garage renovation and design-build leg of J.D. Griffiths' offering.
• A1 Garage Door Service: National garage-door service and installation franchise covering repair, replacement, and opener work for homeowners. Closest comparable on the door-service side of J.D. Griffiths' business.
• Precision Door Service: Largest U.S. garage-door repair and replacement franchise, combining door service with light adjacent residential work. Direct comp on the "service" leg of J.D. Griffiths' offering and on the residential-customer acquisition model.

Others

• Angi: Leading online marketplace that connects homeowners with local contractors including garage-door and garage specialists. Comparable as a customer-acquisition channel and competitive lead source for J.D. Griffiths rather than a direct installer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat2 records

Key risks5 records

Key highlights4 records

Customer concentration

• LinkedInlinkedin.com/company/jd-griffiths-co

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about J.D. Griffiths Co.