135 Thickson Road

Whitby L1N2C8, ON


/ Carl: 416-389-5388 / Dean: 416-731-5393

Contracting Company in Whitby

Looking for a team who can make your exterior renovation project a success? Look no further than Preferred Contracting Bros—the Durham region’s favourite construction company! We look forward to working with you soon!

All your exterior renovation needs

under a single roof


With over thirty years of expertise in exterior renovations, at Preferred Contracting Bros, we’re known throughout the Durham region for our exceptional craft and unrivalled customer service. Beyond our residential projects, our work spans all scopes and sectors.

When you hire us, we bring you the reliable results you seek. We’re a team that always strives to surpass all your expectations. 

So, if you need new windows, roof repairs, or an upgrade for your backyard, give us a call today and discover what thousands of customers already know—we’re Preferred for a reason!

Preferred for a reason

Windows Installation Whitby

Looking for premier

exterior renovations?

A Comprehensive Suite
of Services

Preferred Contracting Bros offers all your exterior renovation needs under a single roof. If you’re looking for new siding, a sturdy fence, or the peace of mind that your roof won’t leak during the next storm, we’re here to set you up with the market’s leading products and services. Our specialties include:

No matter where you are in GTA East, you can count on us to keep your home or business up to standards. Please note that we do not do interior renovations at this time. Call us today to request a free quote.

You can count on us for excellence

Soffit Installation Whitby


What Makes Us Preferred?

Free Quotes

We offer detailed quotes with zero hidden costs.

Licensed and Certified

We stand behind every job we complete.

Amazing Workmanship

We'll be your first choice for future renovations.

Expert Team

We take pride in our work, and it shows.

Masters of Quality

If you’re looking for expert renovation work in the Durham region, look no further than Preferred Contracting Bros.

Our team is knowledgeable, talented, and trained for excellence. Call today!

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Preferred Contracting Bros

135 Thickson Road

Whitby L1N2C8, ON


Carl: 416-389-5388
Dean: 416-731-5393