A.D.U. House Plans
A.D.U. House Plans

ADU Floor Plans & Designs The Stand Alone A.D.U. house plan or the attached ADU (An accessory dwelling unit (ADU) is a legal and regulatory term for a secondary house or apartment that shares the building lot of a larger, primary house)  have become the magic sauce that is helping families stay together, weather hard times, and expand the income footprint with additional rental revenue. Across the US and Canada A.D.U’s have become ubiquitous in all neighborhoods.. From 400 sq. ft detached ADU-Casita’s to basements or roofs of garages the ADU is here to stay and will only increase its density across North America over the coming Decades. We have a growing collection of such house plans that offer delightful and timely options to our new construction builders and homeowners.

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Barn House Plans
Barn House Plans

Browse our latest designs in Modern Barn Style  Plans and Barn Style Home Designs. For some time now home buyers have embraced the rustic comfortable and expansive qualities of Barn Houses. From the Small ultra-affordable Barn Home Designs  to Luxury Barn Style House Plans, we offer a wide range of beautiful and affordable options.  What these designs all have in common is a distinctly familiar Barn Style Aesthetic and a simple cost efficient shape and structure. You can also expect dramatic interior volume spaces with most of these Barn Style Home Designs, along with open concept floor plans with social gourmet kitchen spaces. Many plans offer an upper floor loft space insuring the shared space and dramatic interiors that are familiar to Barn Style Home  Designs.

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Barndominium House Plans
Barndominium House Plans

Barndominium House Plans: Affordable, Spacious, and Familiar Barndominium house plans have surged in popularity, combining affordability with modern functionality. The term “Barndominium” blends “barn” and “condominium,” reflecting the marriage of simple, barn-like exteriors with modern, comfortable interiors. This unique style appeals to homeowners seeking a practical yet charming home design, offering cost-effective construction and spacious living areas without sacrificing warmth or intimacy.   The Cost Advantages of Barn-Shaped Construction One of the primary benefits of Barndominium house plans is their cost-efficient construction. The barn-inspired shape typically features a rectangular or square footprint with a simple gable roof, reducing the complexity of the building process. The straightforward design limits the need for intricate rooflines, extensions, and additional framing, making the construction process quicker and more affordable. The simplicity of the barn shape translates to lower material and labor costs. With fewer cuts and angles, builders can work more efficiently, reducing both time and expenses. The foundation for these homes is often more straightforward and less expensive than traditional homes, thanks to the large, open-plan structure that requires fewer load-bearing walls. This approach helps to streamline construction, enabling homeowners to achieve significant savings without compromising on durability. In addition to construction savings, the streamlined design allows for efficient use of space, minimizing waste and maximizing the potential for customization. Homeowners can tailor the interior layout to their preferences, with the option to expand or reconfigure rooms as needed without extensive structural changes.   Expansive Yet Intimate Interiors Barndominiums offer expansive interiors that feel both roomy and intimate. The open floor plan, a defining feature of this style, provides a sense of spaciousness ideal for modern living. Large, uninterrupted spaces can be adapted for various needs, from family gatherings to quiet, cozy corners for relaxation. The high ceilings, typical in barn-style homes, enhance the feeling of openness, giving rooms a bright and airy ambiance.   Natural light plays a key role in creating the open, welcoming atmosphere of Barndominiums. Large windows and wide doorways allow sunlight to flood the interior, making rooms feel even more spacious. The connection to the outdoors is a hallmark of Barndominium design, with the interior seamlessly blending into the natural surroundings. This connection not only enhances the visual appeal but also fosters a sense of calm and tranquility within the home.   Despite the spaciousness, Barndominiums maintain a sense of intimacy and warmth. The use of natural materials like wood beams, shiplap walls, and rustic accents adds to the cozy, homey feel of the interior. The barn-inspired architecture, with its simple lines and lack of excessive ornamentation, evokes a sense of nostalgia and comfort, reminiscent of rural living. This balance of open spaces and cozy details makes Barndominiums ideal for families, couples, or anyone seeking a home that feels both expansive and familiar.   Flexible and Adaptable Spaces A major advantage of Barndominium house plans is their flexibility. With fewer load-bearing walls, the interior layout can be easily customized to fit the homeowner’s specific needs. This flexibility is especially useful for growing families or those who may need to adapt their home for different purposes over time. Whether you need extra bedrooms, a home office, or a workshop, the open floor plan can be tailored to meet changing requirements. Loft spaces are a common feature in Barndominiums, taking advantage of the high ceilings to create additional living areas without expanding the home’s footprint. These lofts can serve as extra bedrooms, reading nooks, or hobby spaces, adding to the home’s versatility. The ability to create vertical space in a Barndominium is a cost-effective way to increase usable square footage without significant additional investment. Outdoor living is another strength of Barndominium designs. Wide porches, covered patios, and easy access to outdoor spaces enhance the livability of these homes. The connection between indoor and outdoor areas allows homeowners to enjoy the natural surroundings while expanding their living space, making Barndominiums perfect for those who value outdoor living and entertaining. Barndominium house plans offer a unique blend of affordability, spaciousness, and comfort. The simple barn-shaped construction reduces costs and speeds up the building process, while the flexible, open interiors provide ample space for customization. Whether you’re seeking a cozy family home or a modern retreat, Barndominiums offer the perfect combination of rustic charm and contemporary living. Their timeless design, combined with energy efficiency and adaptability, makes Barndominiums a smart choice for a wide range of homeowners.

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Built In: Lake Oswego
Built In: Lake Oswego

Mark Stewart Home Design has decades of experience designing homes in The City Of Lake Oswego. We’ve compiled all of the homes we’ve built in the City of Lake Oswego, house plans that meet the rigorous and unique zoning and planning code of this beautiful community. This group of plans has all been built in The City of Lake Oswego and should give you a leg up on your next L.O. Home building project.  Plans are always being added to this group, so stay tuned!

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Bungalow House Plans
Bungalow House Plans

The “Arts & Crafts” style and Bungalow House Plans were popularized over a century ago, and are currently enjoying a new life in our time. — and for good reason. These styles offers beauty and strong, meaningful design elements that announce and nurture at the same time. Mark Stewart Bungalow House Plans have been very popular particularly on in-fill lots in the heart of the city. Homeowners fall in love with them immediately ! M-1914 Bungalow House Plan Bungalow House Plans generally include: Decorative knee braces Deep eaves with exposed rafters Low-pitched roof, gabled or hipped. 1–1½ stories, occasionally two Built-in cabinetry, beamed ceilings, simple wainscot are most commonly seen in dining and living room. Large fireplace often with built-in cabinetry, shelves, or benches on either side Dormers, shed, hipped or gabled. Large, covered front porches with massive columns under extension of main roof. One or Two Car Garages Windows were typically double hung with multiple lights in the upper window and a single pane in the lower. We are elated to bring you this unique Bungalow home design collection and have many more on the way. Our design team is also excited to be featuring Farmhouse Plans, Lodge Style Designs, Cape Cod Homes and Small Home Plans on our website too! If you have any questions about these new styles of the home designs in our collection, don’t hesitate to send us an email or give us call.

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Cape Cod
Cape Cod

Cape Cod House Plans A Cape Cod Cottage is a style of house originating in New England in the 17th century. It is traditionally characterized by a low, broad frame building, generally a story and a half high, with a steep, pitched roof with end gables, a large central chimney and very little ornamentation. Traditional Cape Cod homes were very simple: symmetrically designed with a central front door surrounded by two multi-pained windows on each side. Martha’s Vineyard is a prime example of an area whose residential architecture adheres to these time honored features, Mark Stewart Cape Cod Home Designs have open, functional floor plans with Modern Gathering Kitchens. Many have Casita’s extending the flexibility and multi-generational qualities of the home design. Solid, trust-able style with modern up to date floor plans are what we strive for in this collection. We hope you enjoy these unique and special Cape Cod house plans.

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Casita House Plans
Casita House Plans

Casita House Plans A great idea who’s time has come:  Casita Home Design! Mark Stewart Home Design has been on the leading edge in the creation of single family homes that include a “Casita” for the past 10 years. You will find a larger collection of Casita House Plans here on our website then almost anywhere else on the Web. We have these designs for flat lots, uphill lots, downhill lots and even narrow lots.   A Casita is defined as a small, attached but self-contained house or apartment Mark Stewart Casita House Plan “Sunrise” Casita= Freedom.. Home Office, yoga studio, meditation hall, guest suite, teenager suite, Parent Suite, Man Cave, Art Studio, Home Business, Den, Study, Music Room, Library, Rental Unit, or just “An away space”  The Casita is magical and is available now in these innovative Home Plans. Take control of your life with a Multi-Generational Casita House Plan. Never be without the space you need again!

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Contemporary Homes
Contemporary Homes

Contemporary House Plans Contemporary Home Design is, in broad terms the design  of the present day. To many people Contemporary House Plans more accurately describe two distinct sub-types based on roof shapes: flat or gabled. The flat-roofed sub-type is a derivation of the International style. These are often referred to as American International.. The gabled sub type is influenced by the earlier modernism of the Craftsman Style. Plan on seeing Contemporary designs continue to thrive in every age. Get excited again by Contemporary Design. Mark Stewart Contemporary House Plan-Black Diamond In the Mark Stewart Portfolio you find a wide range of all of the above as well as some designs that are a hybrid. Enjoy this category as it  is used with many meanings.  We have been liberal in our use of this style throughout our portfolio in an attempt to include most people’s vision of Contemporary Home Design .

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Cottage Style
Cottage Style

Cottage House Plans A Cottage is, typically, a small house. The word comes from England where it originally was a house that has a ground floor, with a first, lower story of bedrooms which fit within the roof space. “Montana” a Mark Stewart Small Cottage House Plan In many places the word cottage is used to mean a small old-fashioned house. In modern usage, a cottage is usually a modest, often cozy dwelling, typically in a rural or semi-rural location.  In the United States the word cottage is often used to mean a small holiday home. However there are Cottage House Plans in cities, and in places such as Canada the term generally exists with no connotations of size at all. If you have any questions about ordering these home plans online don’t hesitate to give us a call or email. Shop, or browse photos of our broad and varied collection of Cottage House Plans below. If you have any questions about these home designs, or how to order the house plans online, just let us know!  

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Country Style House Plans
Country Style House Plans

Country Home Design Something about these Country Style House Plans brings us home to our roots, where we feel comfortable, safe and secure. Mark Stewart Country and Americana Home Designs: bringing you back home. This American Rooted Style is a bit of  an update of the popular “Colonial style.” The colonial home is  influenced by 18th century colonists bringing European styles with them. They’re probably most recognizable for featuring two windows on either side of the front door and five windows on top, with the middle window directly above the door. Country houses aspire to be warm and inviting. They generally have wide porches, shutters, dormers, and wood detailing. The Modern Country Style House Plan that is seeing a resurgence now has fuzzy ties to the Modern Farmhouse Movement. These homes evoke simpler times, bring back great memories, feel permanent and generally are structurally straightforward to build. Modern touches, color schemes and technology have brought this style into current day home style vernacular.

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Craftsman House Plans
Craftsman House Plans

Craftsman House Plans Craftsman house plans have enjoyed a powerful renaissance, and with good reason. Modern Craftsman homes are cozy and proud to behold. Craftsman House Plans can also be affordable to build. Anyway you look at it Craftsman designs are back and here to stay. Craftsman House Plan Sister 73 Base Craftsman House Plans come in  four primary roof shapes: front gabled, cross gabled, side gabled and hipped roof. The details of the porch posts and rails, rafter tails and eave brackets allow significant variation. Brick, stone, stucco and wood siding of many different types is used in this style, resulting in almost every example’s taking on its own unique identity. The style has built on itself over the years, but they continue to charm homeowners with their intimacy, richness and sense of belonging. We have produced a full collection of Craftsman Home Designs from small to large for most lot types. You can also view many of these in our small home design collection. We are proud to offer you some of finest modern craftsman homes available anywhere. If you have any questions about how to order our house plans online or would like to order the designs over the phone, don’t hesitate to contact us. We can take your order over the phone or help you buy your house plan online.

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Extreme Home Designs
Extreme Home Designs

Extreme House Plans Extreme Makeover changed me. Lifelong friendships with some of the Families and the Cast have been  a very rewarding bonus. The lives that we helped transform and the people involved was a spiritual experience that I will always treasure Mark and Extreme Makeover Cast This is an exclusive design category that includes the homes we designed for  “Extreme Makeover” Home Edition as well as designs that we consider worthy of the title. We were fortunate to the be the first and I believe only outside Home Design Firm to consult with the Show. The stars, producers and all involved were very generous with their praise for the home designs we created for them. In addition to the well documented and popular Extreme Makeover House Plans you will find here some of our most “out of the box” attempts to transition to new styles, experimental designs and the like.We hope this collection of house plans gives you inspiration and maybe even your new home !..Enjoy

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