Who We Serve
Serving Durham Region
Need to replace your doors or windows?
Expert installation and replacement services
Homeowners
Dowling & Sons helps homeowners design and choose custom windows and doors that enhance beauty, energy efficiency, and value. Whether you’re planning a new build, window replacement, or door replacement in the Durham, ON Region, we make the process easy and stress-free.
Building Managers
Dowling & Sons works with building managers to provide high-quality window and door solutions that improve energy efficiency, security, and property value. From large-scale window replacement to door upgrades in the Durham, ON Region, we help ensure a seamless, cost-effective process.
Home Associations
Dowling & Sons partners with homeowners associations to deliver durable, energy-efficient window and door solutions that enhance community appearance and value. From coordinated window replacements to door upgrades across properties in the Durham, ON Region, we provide a smooth, reliable process tailored to HOA needs.
Real Estate Investors
Dowling & Sons helps real estate investors enhance property value and appeal with high-quality, energy-efficient window and door solutions. Whether you’re upgrading windows and doors for a renovation, flip, or rental property in the Durham, ON Region, we provide a streamlined, cost-effective process.
Interior Designers
Dowling & Sons collaborates with interior designers to provide custom window and door solutions that elevate style, functionality, and energy efficiency. From new builds to window and door replacements in the Durham, ON Region, we help bring your design vision to life with a smooth, professional process.
Renovation Contractors
Dowling & Sons partners with renovation contractors to deliver high-quality window and door solutions that enhance performance, curb appeal, and energy efficiency. Whether it’s part of a full remodel or a targeted window or door replacement in the Durham, ON Region, we ensure a smooth, reliable process from start to finish.
Builders
Dowling & Sons works closely with builders to provide custom window and door solutions that meet the highest standards of quality, energy efficiency, and design. From new construction projects to large-scale window and door installations in the Durham, ON Region, we ensure a seamless, on-schedule process that supports your build from start to finish.
Architects
Dowling & Sons partners with architects from the start to design custom windows and doors that enhance style and performance. Whether it’s a new build, window replacement, or door replacement in the Durham, ON Region, we help ensure a smooth, efficient process.
Shop Owners
Dowling & Sons works with shop owners to design and install custom doors, windows and shutters that enhance storefront appeal, security, and energy efficiency. Whether you’re updating a single window due to it getting broke or outfitting a new retail space in the Durham, ON Region, we provide expert guidance and seamless installation to help your business stand out.
Testimonials
Why People are Choosing us for Their roofs
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Mack Mcguire
Santa Cruz, CA
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Ellyn Garzon
Rock, MI
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Nelson Bryant
Bangor, ME