George J. Keller & Sons Review 2024 - NJ Residential View

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Updated on 2023-03-18

George J. Keller and Sons Overview

George J. Keller & Sons is a family-owned, small-sized company based in New Jersey, USA. It is primarily a home improvement contractor. Its core services include the installation of roofs, windows, and solar equipment on residential and commercial buildings. Founded in 1980, it has grown into an annual revenue strength of approximately 5 million dollars.

To capture the attention of potential customers, the company offers free estimates, which potential customers can access by filling out a form on its website. With over thirty-eight years in the business, the company has overseen over ten thousand installation projects. Its tremendous experience in the field comes in handy as many previous clients commend its staff’s noteworthy quality, professionalism, and work ethics.



George J. Keller & Sons, LLC Services and Specific Features


Since its founding in 1980, the company has amassed an enormous portfolio of roof installations on various buildings. At the earlier stages of project execution, the installation staff would provide detailed education about the different roofing options available in terms of textures, colors, etc., to help clients make the most suitable choices. They also make recommendations on the most effective installation options. George J. Keller’s roofing installation staff are certified and trained by GAF, a reputable American roofing manufacturer.



George J. Keller and Sons have carried out hundreds of siding projects since its founding about thirty-eight years ago. The company installation personnel work with each client to provide siding services that match the customer’s budget and requirements. George J. Keller aims to provide siding installations that last long with little need for maintenance. Besides, the company has certification from Vinyl Siding Institute, a recognized institution in the siding industry.



With over 20 years of experience in the window installation business, George J. Keller has built an impressive portfolio in the installation of a wide variety of window types. Since the company also installs doors and sidings, most of their contracts entail handling all window, door, and siding installations in commercial and residential properties. This makes them a top choice for most customers.


Solar re-roofing

The Company also provides solar power system installation services for residential buildings. Its solar installation team primarily aims at meeting customers’ power demands while also contributing to the aesthetics of the home’s roofing with the fixing of solar panels.



George J. Keller Costs and Processes

George J. Keller service costs

The costs of the company’s services vary depending on certain factors, such as what specific services are required and the materials to be employed. However, previous customers report that George J. Keller’s services are remarkably lower priced than that of similar companies in their area of operation.


George J. Keller legitimacy

A number of factors spell out the legitimacy of the company. Here are some: 

  • George J. Keller was incorporated on the 17th of January, 2000 with the license number 13VH00221900 issued by New Jersey’s Division of Consumer Affairs.
  • It is highly rated on several customer review platforms by hundreds of clients. George J. Keller has an over 4.0 rating on Google Review and
  • It is a Marvin Authorized Replacement Contractor.
  • The company has a 2018 Angie’s List Super Service Award
  • The company’s physical location, phone number, and email address are on display on its website.
  • George J. Keller is affiliated to many recognized companies in the home installations materials engineering industry. Some of these include GAF and CertainTeed, a subsidiary of Saint Gobain.
  • The company has been BBB verified since 24th August 2020 and rated A+. 



George J. Keller has a reputation for responding to phone calls and emails on time. Their schedules are flexible and can be changed to suit clients’ requirements. Moreover, they remind clients of scheduled appointments before the agreed date. Furthermore, clients report that the company’s staff are punctual and attentive to the client during the job.

In addition, George J. Keller’s Master GAF Master Elite status means that they can offer their clients enhanced warranties for up to 50 years on installations. This is twice what competing companies offer on average.




George J. Keller has established itself as a reputable home improvement contractor. The hundreds of positive reviews that it has garnered bear eloquent testimony to the high level of skill and dedication to service that it has shown. The company’s long experience spanning over 30 years, also gives it a considerable edge over its competitors.

Industry Certifications

Better Business Bureau
Better Business Bureau

Service Types

Residential Solar
Commercial Solar

Service Areas

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Is George J. Keller trustworthy?

Yes. This is clear considering the facts that the company has lasted for over 30 years. Also, it has a great reputation judging by the positive reports of its clients, and that it has close relationships with several recognized companies in the engineering industry.

Does George J. Keller offer good services?

The Company is rated highly across several customer review sites. Customers report that George J. Keller provides services of the best quality.

Is George J. Keller good to work for?

Being a family-owned small business, the company has a superb work environment driven by genuine care for staff as well as high professional standards.

Does George J. Keller offer free consultation?

Yes. The company's staff offers clients free advice on design and other project details. Estimates are also provided without charge after examination of the client's property.

George J. Keller And Sons Solar Details

5 Laurel Drive
Unit 14
Flanders NJ, 07836

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