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Jomar Windows & Doors is Your One Stop Solution for All of Your Exterior Contracting Needs in London, Ont!

Jomar Windows & Doors is here to provide you with the highest quality service and work for all of your exterior contracting needs. Located in London, Ontario, Jomar specializes in residential Windows & Doors as well as soffit, fascia, eavestrough & exterior siding.

What does this mean for you? Well, due to the fact that Jomar specializes in the highest quality residential Windows & Doors and exteriors we only use the highest quality products and guarantee all of our work with a 10 year workmanship warranty.

For a full view on some of our latest projects as well as before and after images of our work visit our site Gallery. In addition to our gallery, we've also provided feedback from just some of our many satisfied customers in our testimonial section.

For more information on how Jomar can help you achieve your dream windows, doors and exterior needs call Marc at 519-455-8645

Marc Bethke, Owner of Jomar Windows & Doors

Marc Bethke, Owner of Jomar Windows & Doors

north star

Jomar FAQ

When installing new Windows & Doors it's vital you know all of the expenses & steps involved. Have questions? Please visit our FAQ page for information on all of our Windows & Doors and exterior home servicesRead more

Client Testimonials

With many satisfied customers throughout the London area and Southern Ontario, Jomar has created a reputation built on pride & excellence. Visit our testimonial section to hear how we've helped our satisfied customers! Read more

Gallery & Portfolio

Ready to see some of the homes we've transformed? We'd love to show you! Check out our gallery section and take a look at how we've created massive changes to many residences throughout Southern Ont. Read more

Quality Services

From Windows & Doors to Eavestroughs and Siding, Jomar offers only the highest quality exterior services. For more informationc heck out our services section to see all of the solutions we can provide for your home! Read more

I can't say enough about the work Marc did for me. The house looks amazing and I would recommend Jomar to anyone looking for Windows or exterior siding." - Todd Jones. London, Ontario

How to Be Certain You Hire a Quality Exterior Contractor

When looking to hire an exterior contractor, it's vital you know the difference between a "qualified" contractor versus a credible one with plenty of reviews, experience and guarantees. First, look at their track record. Have they been around for 10 + years, and do they have testimonials and reviews to prove they deliver quality work? Are they using high quality products and brands? Jomar exclusively uses North Star Windows to provide you with top quality service.

One of the most important decisions to keep in mind is the amount of money you'll save by hiring a credible contractor. Not only will quality Windows & Doors improve the value of your home but you can sleep well knowing you're covered by Jomar's 10 Year Workmanship Warranty.


For our step-by-step guide to hiring a high quality, credible exterior contractor Click Here.

jomar satisfaction guaranteed

Why Choose Jomar?

  • 100% Satisfaction Guaranteed
  • 25 Years Experience with Windows & Doors
  • Many Satisfied Customers Throughout Ontario
  • 10 Year Workmanship Warranty on All Work
  • Free Quote and Estimate
  • Exclusively Provider of North Star Windows

We're Here to Help & Answer Your Questions…

Or Call Us for Free & We'll Be Happy to Help (519) 455-8645

Contact Us

21 Wadsworth st., London, Ontario
Phone: (519) 455-8645

About Us

Jomar Windows & Doors is the number 1 exterior contractor in London, Ontario. Jomar has over 25 years of experience, servicing clients with high quality work from new windows to siding and eavestroughs.