Custom Home Building & Renovations in Lakefield

Quality built from the inside out.

Why Choose Us...

Experience

With over thirteen years of experience, A. MacDonald Construction also employs A. Bauman Construction as a full time consultant. With over 40 years of experience as a custom builder and business owner, there is a wealth of experience awaiting your project.

Passion for Quality

We love projects that we can be proud of. We want every aspect, seen or unseen, to exceed the highest standards of quality so we can be as proud of your home as you are.

No Shortcuts

With a focus on what is best for you and your home, there are no lengths we won't go to. Doing every aspect right takes priority over doing them "well enough." No shortcuts. Period.

The Business of Building

We push to achieve excellence on site as well as in the office. Having a contractor that manages trades,  is organized, efficient, on time, and well documented will save you time, money, and unneeded stress.

Custom home fireplace renovation

About Us

We specialize in custom homes, major renovations, and additions. Led by Red Seal Journey Person Alex, our team delivers excellence with skill and professionalism. We ensure a smooth, transparent process, leaving your project confident and cared for.



Let us bring your building project to life.

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Alex MacDonald working hard on the construction site.

What People Say About Us

What Services Do We Offer?

Custom New Builds

Whether you're envisioning your dream home or a custom commercial space, we offer complete design and construction services. Our team works closely with you from the ground up, ensuring that your vision is brought to life with precision, quality, and attention to detail.

Additions

Need more space? We provide home and business additions that expand your living or working areas without compromising the original structure. Whether it’s adding an extra room, a new wing, or expanding your garage, we design and build to match the style and function of your current space.

Decks

Extend your living space outdoors with a custom-built deck. Whether it's for relaxation, entertaining, or enhancing your landscape, we design and build decks that are as durable as they are beautiful, tailored to suit your home and lifestyle.

Historical Restoration

Preserving the charm of historic buildings is an art. We specialize in restoring and updating heritage properties while maintaining their original character. Our team is skilled in using period-appropriate materials and techniques, blending modern upgrades with historical accuracy.

What Services Do We Offer?

Custom New Builds

Whether you're envisioning your dream home or a custom commercial space, we offer complete design and construction services. Our team works closely with you from the ground up, ensuring that your vision is brought to life with precision, quality, and attention to detail.

Additions

Need more space? We provide home and business additions that expand your living or working areas without compromising the original structure. Whether it’s adding an extra room, a new wing, or expanding your garage, we design and build to match the style and function of your current space.

Decks

Extend your living space outdoors with a custom-built deck. Whether it's for relaxation, entertaining, or enhancing your landscape, we design and build decks that are as durable as they are beautiful, tailored to suit your home and lifestyle.

Historical Restoration

Preserving the charm of historic buildings is an art. We specialize in restoring and updating heritage properties while maintaining their original character. Our team is skilled in using period-appropriate materials and techniques, blending modern upgrades with historical accuracy.

Kitchen & Bathroom Renovations

Upgrade the most essential spaces in your home. We specialize in transforming kitchens and bathrooms with custom layouts, cabinetry, modern fixtures, and energy-efficient appliances to improve both function and style.

Basement & Attic Conversions

Maximize your home’s unused spaces by converting basements or attics into functional rooms such as guest suites, home offices, or entertainment areas. Our team handles everything from insulation and windows to flooring and lighting.


Exterior & Deck Renovations

Transform your home’s exterior with our renovation services, including landscaping and custom decks. We create beautiful outdoor spaces that enhance curb appeal and provide inviting areas for relaxation and entertainment.

Full Home & Energy-Efficient Upgrades

For major home transformations, we offer complete renovations, including layout reconfigurations, finish upgrades, and energy efficiency improvements. We also handle structural repairs like foundation reinforcement and roof stabilization, ensuring your home is modern, sustainable, and durable.

Passive Homes

Looking for superior energy efficiency? We can build to Passive House Standards using advanced insulation, vapour barrier technology, specialized building practices, and high-performance windows. Trained by Passive House Canada, we can offer you a home built with airtight construction for maximum comfort and energy efficiency, fully meeting Passive House requirements.

Roofing & Siding Solutions

Protect and beautify your home with our roofing and siding services. We specialize in roof repairs, replacements, and new installations, as well as siding solutions that ensure durability and energy efficiency. Our team uses high-quality materials and advanced techniques to enhance your property’s aesthetic while safeguarding it from the elements.

Kitchen & Bathroom Renovations

Upgrade the most essential spaces in your home. We specialize in transforming kitchens and bathrooms with custom layouts, cabinetry, modern fixtures, and energy-efficient appliances to improve both function and style.

Basement & Attic Conversions

Maximize your home’s unused spaces by converting basements or attics into functional rooms such as guest suites, home offices, or entertainment areas. Our team handles everything from insulation and windows to flooring and lighting.


Exterior & Deck Renovations

Transform your home’s exterior with our renovation services, including landscaping and custom decks. We create beautiful outdoor spaces that enhance curb appeal and provide inviting areas for relaxation and entertainment.

Full Home & Energy-Efficient Upgrades

For major home transformations, we offer complete renovations, including layout reconfigurations, finish upgrades, and energy efficiency improvements. We also handle structural repairs like foundation reinforcement and roof stabilization, ensuring your home is modern, sustainable, and durable.

Passive Homes

Looking for superior energy efficiency? We can build to Passive House Standards using advanced insulation, vapour barrier technology, specialized building practices, and high-performance windows. Trained by Passive House Canada, we can offer you a home built with airtight construction for maximum comfort and energy efficiency, fully meeting Passive House requirements.

Roofing & Siding Solutions

Protect and beautify your home with our roofing and siding services. We specialize in roof repairs, replacements, and new installations, as well as siding solutions that ensure durability and energy efficiency. Our team uses high-quality materials and advanced techniques to enhance your property’s aesthetic while safeguarding it from the elements.

Have a project in mind?

Reach out and we can chat about it.

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