McCallum Installations provides professional window and door installation throughout Halifax and surrounding areas, including standard replacements and complex, non-standard openings. Our work emphasizes proper leveling, air sealing, and long-term performance suited to Nova Scotia’s climate. We also offer thermal draft detection services to locate air infiltration and support improved building performance.
Our Services
Window & Door Installation
We install all types of residential windows and doors
We help design and source the right window or door for your project, including style, glass options, and sizing
Installed square, level, and sealed to prevent heat loss and air intrusion
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Air Sealing & Draft Detection
Thermal draft detection to locate air leakage and cold spots
Diagnosis of failed seals, insulation gaps, and installation deficiencies
Targeted remediation to improve comfort, efficiency, and performance
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Full-Service Installation & Finishing
Full-service installations, including custom interior and exterior trim work
Clean, durable finishes that hold up to our climate.
Flashing, air sealing, and detailing handled as part of the installation
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Structural & Remedial Work
Repair, resizing, and modification of structural and non-standard openings
Rot repair and reframing where required
Underlying issues corrected before new units are installed
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Built for Precision and Durability
Each project is handled start to finish by experienced installers. We remove old units properly, assess the opening, complete any necessary structural repairs, and install new windows or doors with durable materials and proven sealing methods designed for local conditions.

About Us
McCallum Installations is a locally owned and operated business serving HRM. We take pride in quality workmanship, correct installation practices, and professional results that meet high standards and perform well in your home.
Clear Communication, Reliable Scheduling
You will deal directly with the installer, ensuring clear communication, reliable scheduling, and a high standard of workmanship.
Resources
© 2026 McCallum Window & Door Installations. All rights reserved.
Completed window and door installations, including standard and non-standard projects.
Click a category below to see examples of our completed installations.
Resources
© 2026 McCallum Window & Door Installations. All rights reserved.
Residential window installations ranging from standard replacements to custom and non-standard openings, with a focus on proper flashing, air sealing, and precise installation.
ASSESSMENT
INSTALLATION
COMPLETED PROJECT
Projects that require structural adjustments beyond a typical replacement, including reframing, rot remediation, minor concrete work, and resizing openings to properly accommodate new windows or doors.
Click a category below to see examples of our completed installations.
Resources
© 2026 McCallum Window & Door Installations. All rights reserved.
Many homes were not built with today’s window sizes or installation standards in mind. We specialize in non standard window installations that require modifications to the existing structure. This includes creating new window openings, resizing or reframing existing openings, correcting out of square or uneven framing, and addressing damaged or inadequate structural conditions.Our approach covers the full scope of work from structural adjustments and proper flashing to air sealing and a clean finished install, ensuring each window fits correctly and performs reliably in Nova Scotia’s climate.
ASSESSMENT
INSTALLATION
COMPLETED PROJECT
Resources
© 2026 McCallum Window & Door Installations. All rights reserved.
Many homes were not built to accommodate today’s door sizes or modern installation standards. We specialize in non standard door installations that require structural and threshold modifications. This includes creating new door openings, resizing openings in width or height, adjusting or rebuilding sills, addressing below grade conditions, and correcting out of square or uneven framing.
ASSESSMENT
INSTALLATION
COMPLETED PROJECT
Resources
© 2026 McCallum Window & Door Installations. All rights reserved.
Exterior doors demand precise installation to ensure security, durability, and protection from the elements. We install exterior doors with careful attention to structural conditions, sill height, drainage, and weatherproofing. This includes creating new openings, resizing width or height as required, adjusting or rebuilding sills, addressing below grade conditions, and correcting framing issues to achieve proper fit and operation.
ASSESSMENT
INSTALLATION
COMPLETED PROJECT
Resources
© 2026 McCallum Window & Door Installations. All rights reserved.
Double doors require precise layout and structural support to operate smoothly and seal properly. We install double door systems using laser alignment to ensure accurate positioning, consistent reveals, and proper load transfer. This includes creating new openings, resizing width or height, modifying or rebuilding sills, addressing below grade conditions, and correcting out of square or uneven framing.Our process covers structural preparation, proper flashing and air sealing, and a clean finished install, ensuring both doors operate correctly and provide long term durability in Nova Scotia’s climate.
ASSESSMENT
INSTALLATION
COMPLETED PROJECT
Resources
© 2026 McCallum Window & Door Installations. All rights reserved.
Every project is approached with the same attention to detail, regardless of size or complexity. From standard replacements to custom structural modifications, we focus on proper preparation, precise installation, and long term performance to ensure reliable results in Nova Scotia’s climate.
Resources
© 2026 McCallum Window & Door Installations. All rights reserved.
Every project is approached with the same attention to detail, regardless of size or complexity. From standard replacements to custom structural modifications, we focus on proper preparation, precise installation, and long term performance to ensure reliable results in Nova Scotia’s climate.
Chad B.
Hammonds Plains, Nova ScotiaWhat a great experience working with Rhys. His attention to detail is unmatched and does not rush anything. 100% would recommend for installing doors/windows.
Shane M.
Fall River, Nova ScotiaI hired Rhys to replace an exterior door with a new pre-hung door, and I couldn’t be happier with the result. He responded quickly, took the time to find the exact type of door I was looking for, and did a perfect job with the installation. His attention to detail really shows, and his pricing was very reasonable for the quality of work. Professional, reliable, and easy to deal with—I would absolutely recommend Rhys to anyone needing door or home improvement work.
Matthew W.
Dartmouth, Nova ScotiaWe had our patio door replaced by Rhys and the opening needed some repair. Rhys explained the options clearly and the finished result looks great!
Client Feedback
Have we worked together? Leave a quick note about your experience — we value every word.
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© 2026 McCallum Window & Door Installations. All rights reserved.
Contact Us
Please call or text 902-430-5840, you can also email your project details to me at [email protected] using the form below.
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© 2026 McCallum Window & Door Installations. All rights reserved.
We work with trusted Canadian manufacturers known for their quality and performance. Below are links to brochures and technical information from some of the brands we recommend. These materials are provided directly by each manufacturer for customer reference.For custom design requests, please contact us directly at [email protected]
North Air Window and Patio Doors
North-Air products feature quality, style, and achieve among the highest ratings in the business.
Marvin Windows and Doors
Premium quality windows and doors by Marvin®
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© 2026 McCallum Window & Door Installations. All rights reserved.