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 communityb. 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!

Showing 1 — 21 of 21

Gianni Two Story Modern House Plan

A two story modern house plan that will appeal directly to a wide range of homeowners.

Gianni Two Story Modern House PlanThis two story modern house plan is particularly perfect for those seeking a modern empty nester house plan. Exciting, cutting edge modern architectural design greets you and as you enter this home you discover a flexible and well thought out plan. A main floor guest room adjacent to a full bath can double as a home office. The light filled stairwell and foyer are both exciting and functional. Your privacy is preserved in this semi private foyer. Entering the main rooms you find a very ample and well placed kitchen, that orients out to the the voluminous and light filled living and dining spaces.

Behind these perfect rooms, is a huge covered outdoor living space complete with a full kitchen and plenty of room for dining, relaxing and a fireplace. The balance of the main floor is one of the best arrangements you will ever see. The expansive utility and mud room has more useful space then most homes twice this size. The master suite is private, and vaulted at the back rear corner of the home design. There is a large custom shower, built in tub, 9 foot double vanity and a wardrobe as big as many bedrooms.

Upstairs is a beautiful and flexible loft, a very large bedroom suite with walk-in closet and a flexible fourth bedroom with barn door. The loft offers a beautiful connection between the lower and upper floors. All of this in a very unique modern empty nester house plan that has everything you want most and nothing you don’t need.

Sq Ft: 3,721Width: 65.2Depth: 79Stories: 3Master Suite: Main FloorBedrooms: 5Bathrooms: 4


Two Story Modern Prairie Family House Plan

Charming and sleek design meets flexibility with this Two Story Modern Prairie Family House Plan. This design is the epitome of open-concept with the gourmet island kitchen facing the dining room and elegantly blending into the great room, the roomy outdoor covered porch can be accessed from the great room, making indoor and outdoor entertaining a breeze.

An open concept kitchen/dining/great room tie together the main floor, along with a mud room coming in from the garage into the kitchen. There is also a large study/guest suite with a  full bath on the main floor, making this space ideal for multi-generational families or out of town guests.

Upstairs are two equally sized bedrooms, a generously sized bonus/flex room, the spacious utility room and the luxurious master suite, complete with large walk-in closet, double sinks and standalone soaking tub. This multi generational house plan has proven to be extremely popular among builders and home owners alike, namely the sleek roof lines and efficient floor plan.

Sq Ft: 2,909Width: 45Depth: 58Stories: 2Master Suite: Upper FloorBedrooms: 4Bathrooms: 3


Modern shed roof design

Attractive and eye-catching modern shed roof design draw you into this striking house plan. The main floor of this house plan features a bright, open design starting in the kitchen with a desirable corner pantry and a large center island which faces the beautiful great room and is adjacent to the cozy dining room. There is a stunning covered outdoor living space located off the great room, making entertaining and relaxing a delight. Also on the main floor is a den, utility room, half bath and the luxurious master suite, complete with an elegant stand alone soaking tub, double sinks, private toilet and spacious U shaped walk in closet. Upstairs are two bedrooms and a full bath.

Downstairs is a sprawling layout complete with wine cellar, bar, rec room, flex room, a full bathroom and a fourth bedroom. Don’t miss the virtual tour of this home built originally by JT Roth Construction. This highly desirable house plan has been approved and built in the City of Lake Oswego.

Sq Ft: 4,172Width: 44Depth: 79Stories: 3Master Suite: Main FloorBedrooms: 4Bathrooms: 3.5


This sprawling Modern Downhill Skinny House Plan offers comfort and functionality in one package. Upon entering the home, you arrive at the large L-shaped kitchen and great room, complete with fireplace. Also found on the main floor is a large den and powder room. Moving upstairs, you’ll arrive at 4 spacious bedrooms, including a master suite with 2 walk in closets, his/hers sinks, and standalone tub.  The upper floor has a complete second master suite at the front of the home for the multi-generational household. Privacy is also built into this plan with the secondary bedrooms completely separated from the master suites .  This house plan is one of Five Mark Stewart Modern Home Designs featured on a rare stand alone picturesque location in Lake Oswego.

Downstairs is a fifth bedroom, wine cellar, and large rec room.

Downstairs Kitchen
3 Oswego Lower Floor Kitchenette
3 Oswego Wine Cellar
Wine Cellar with Glass Barn Door

The downstairs is  basically a complete separate living unit with the addition of a small kitchenette at the bar area, making this a true multi-generational house plan. It is almost imperative these days to plan on a long term guest or family member, and this house delivers two separate suites with one on the bottom floor and one at the top floor. If you are in the market for a Modern Downhill Skinny House Plan you have found it!

You can find a Virtual 3d Tour of this house plan built by JT Roth Construction in Westlake Reserve.


Sq Ft: 4,140Width: 35Depth: 84.6Stories: 3Master Suite: Upper FloorBedrooms: 5Bathrooms: 4.5


Modern Prairie Style plus a Casita House Plan is a showstopper.

If you’re looking for a home that screams style while maintaining an elegant and functional floor plan, look no further. Madonna-2  features an open concept kitchen and great room that flow seamlessly into a morning room and covered deck. Not to miss is the Casita at the front of the house plan complete with separate entrance, perfect for long-term guests, home office, yoga studio or private getaway. Upstairs you will find a full master suite as well as two spacious bedrooms. Downstairs is a generous rec. room as well as a fourth bedroom suite and a wine cellar.

This home flew off the market as soon as the first one was built. The plan has not stopped selling since. There is a version of this plan without a basement if you want to build it on a flat lot..  Mark Stewart Modern House Plans such as this have proven to spend less time on the market then the competing brands and are designed with affordability in mind at all times..


This Modern Prairie Style plus a Casita House Plan is an instant classic and has met the rigorous City of Lake Oswego Planning Codes

Sq Ft: 4,079Width: 48.9Depth: 63Stories: 3Master Suite: Upper FloorBedrooms: 5Bathrooms: 4.5


Narrow Downhill Modern House Plan with Two Car Garage

With rich Northwest modern good looks and a thoughtful and spacious layout, this narrow downhill modern house plan is a guaranteed success wherever it is built. Upon entering the home, you’ll walk up a short set of stairs to the vaulted great room and dining room, which lie just off the gourmet U shaped kitchen with island and pantry.

The vaulted master suite is located just off the great room with a concealed entrance to guarantee privacy, and is complete with his and her’s sinks, luxurious stand alone soaking tub, private toilet and impressive walk in closet. Just off the great room is a partially covered large deck with a fireplace. Just off the kitchen is the utility room and access to the two car garage with a shop.

Upstairs are two vaulted bedrooms and a full bathroom. Downstairs is an over-sized rec room with grand ten foot ceilings, the fourth bedroom, a flex room which can double as a bedroom, a bar and wine cellar, a large outdoor patio and a home theatre, making this home smart, efficient and fun.

This beautiful modern house plan has been approved and built in the City of Lake Oswego.


Sq Ft: 4,274Width: 39.5Depth: 78Stories: 3Master Suite: Main FloorBedrooms: 4Bathrooms: 3.5

MM-3945 West

Contemporary Two Story Home Design with Sleek Curb Appeal

Beautiful two story contemporary home design featuring crisp clean lines, refined interior and stunning curb appeal. Enter this home and instantly be greeted by a den on one side and the formal dining room on the other. Moving further into the home you will find the gorgeous kitchen with center island and an abundance of counter space. Right off the kitchen is the dining nook and the charming great room, where you will find a delightful built in fireplace and access to the covered patio. Rounding out the main floor is a guest room with a full bath nearby and the two car garage.

Upstairs there are two spacious bedrooms, a full bathroom and the utility room. Also upstairs is the luxurious master suite with an expansive walk in closet, standalone soaking tub and side by side sinks.

Last but not least, this stunning home also features a lower floor rec room complete with a full bathroom and bar, great for any social gathering.

This sleek contemporary home is perfect for a corner lot.


Sq Ft: 3,945Width: 43.2Depth: 59.4Stories: 3Master Suite: Upper FloorBedrooms: 5Bathrooms: 4

MM-3974 West

This modern stunner

of a house plan has it all. Here you find a very Popular Modern House Plan with broad appeal. From the open foyer, you walk into a spacious open-concept dining room/living room/kitchen floor plan, complete with a large pantry and a nook off of the kitchen.  You hardly notice the three car garage that is carefully woven into the exterior facade. Upstairs you’ll find a large vaulted master suite complete with a vaulted bath, another vaulted suite, and two additional generous bedrooms. Downstairs is a large flex room complete with full bathroom.

The curb appeal

of this very popular modern house plan offers is spectacular and comes with a small price tag as this home has been carefully value engineered . You can have all  of this drama and excitement with an affordable price tag.This beauty comes with a basement option as well. This Modern House Plan comes with or without a basement, and has also been carefully designed to optimize the building budget. . The sophisticated look is belied by a simple modular roof system.

Sq Ft: 3,275Width: 42Depth: 58Stories: 3Master Suite: Upper FloorBedrooms: 5Bathrooms: 5


With 4 large bedrooms, 4.5 bathrooms, a shop, a patio, a covered outdoor living space, a rec. room, and a theater, where do we begin? This house plan has everything and more. The master suite is situated at the very rear of the home, ensuring total privacy, and access to the view should the home be built on a view lot. This is home is also City of Lake Oswego ready.

Sq Ft: 3,792Width: 42Depth: 65.1Stories: 3Master Suite: Upper FloorBedrooms: 4Bathrooms: 4.5


If you’re looking for a home that screams style while maintaining an elegant and functional floor plan, look no further. This house plan features an open concept kitchen and great room that flow seamlessly into a morning room and covered deck. Not to miss is the Casita at the front of the home complete with separate entrance, perfect for long-term guests. Upstairs you will find a full master suite as well as two spacious bedrooms. Downstairs is a generous rec. room as well as a fourth bedroom and a wine cellar.

Sq Ft: 4,079Width: 48.9Depth: 63Stories: 3Master Suite: Upper FloorBedrooms: 5Bathrooms: 4.5


Contemporary Family Friendly House Plan

Sixth Avenue offers the flexibility of a much larger home in a manageable and family-friendly Contemporary House Plan. The main floor features an open concept kitchen/dining room/great room, a flexible den space and a covered outdoor living space with a built in grill. The open dining/kitchen/living space lends a sense of comfort and unity to the home while the outdoor living space connects directly to the garage, extending the open flow from front to back. Upstairs holds three additional bedrooms, a full bathroom with double sinks and the utility room. The master suite resides upstairs in the back of the home, allowing for maximum peace and relaxation. Some exciting features in this home include two outdoor living spaces, a wine cellar, an enclosed balcony and an abundance of natural light throughout the home.  With four bedrooms occupying the upper floor and a flexible den on the main floor, this home can handle any living situation with ease.

Sq Ft: 2,907Width: 34Depth: 76Stories: 2Master Suite: Upper FloorBedrooms: 5Bathrooms: 2.5

M-2199GFH 1 House Plan

Open-Concept Lodge Style House Plan

This distinguished Lodge Style House Plan embodies open-concept living with a  Large U-shaped kitchen that opens up to the dining and great room, with access to the outdoor covered patio, making this the central hub of the home, which has been very popular with builders  and  homeowners alike. Upstairs features two vaulted bedrooms, one full bathroom with double sinks, a utility room and a generously sized bonus room which has been thoughtfully placed in the back corner of the home, allowing for privacy and comfort. Also upstairs is the master suite, complete with a standalone soaking tub, large shower, side by side sinks and a private restroom. Spectra Too is a very popular house plan that fits most any lot and neighborhood with chic aesthetics and affordability in one popular craftsman package.


Sq Ft: 2,199Width: 36Depth: 42Stories: 2Master Suite: Upper FloorBedrooms: 4Bathrooms: 2.5


This is a perfect house plan for a lot with limited depth. A Big open main floor insures flexibility of use as well as tons of light and useful space. Views to the rear are particularly well served with the window walls out the back of the Master Suite and Great Room. This is also a beautiful modern design in the classic Mark Stewart Fashion. Exotic hardwood accents coupled with large stone faces bi-level lap siding and low pitched hip roof are a clean modern look that fit anywhere.

Sq Ft: 2,697Width: 74.5Depth: 28Stories: 2Master Suite: Upper FloorBedrooms: 3Bathrooms: 2.5

MSAP-3743-JH 1 House Plan

We are happy to present this beautiful empty nester house plan for your consideration. Beautiful Northwest Modern Prairie Styling leads you into a remarkable open light and useful floor plan. The front foyer has an adjacent office and powder room for guests. The main body of this main floor is a very light and livley Great room with 12 foot ceiling, open fining room with bar and a gourmet kitchen with large pantry.. Privately tucked down the hallway is a sumptuous master suite with all the trimmings. Upstairs are guest rooms and a large Flex room, perfect for crafts, storage or recreation… There is a lower floor gym, and bonus flex room with full bath as well as a wine cellar…..

Sq Ft: 3,743Width: 84.5Depth: 45Stories: 2.5Master Suite: Main FloorBedrooms: 4Bathrooms: 3.5

Moneyhan House Plan

This is a luxurious yet very comfortable house plan, originally designed for a very special client and family. The main floor has a spacious and very functional Rear facing great room with island kitchen. There is a formal dining room adjacent to the Foyer with a tidy den as well. There is a main floor guest suite as well as a second fully accessible Bedroom suite to the rear. The outdoor living off the great room makes for year round enjoyment. Upstairs is a very large Vaulted Recreation room, a second office along with another Bedroom suite to compliment the large and luxurious master suite. The architectural style is distinctive East Coast Hamptons style .

Sq Ft: 4,941Width: 92.8Depth: 73Stories: 2Master Suite: Upper FloorBedrooms: 4Bathrooms: 5

Front Rendering

This big beautiful Shingle StyleHamptons House Plan was originally designed for a dear client on a river front lot with tricky access easements. Just look at the luxurious space this plan creates! The kitchen, Great Room and Dining are all open, but are separated by level changes and cased openings. This layout give the psychological sense of separation and intimacy without sacrificing open views and space sharing. The bottom floor is all a garage and unfinished basement space, with all finished living space on the main and upper floors. The Fielding Drive  Master Bedroom is commanding the views out the back of the plan and has a view deck as well.

Sq Ft: 4,380Width: 45Depth: 87.5Stories: 3Master Suite: Upper FloorBedrooms: 4Bathrooms: 4.5

Sq Ft: 3,189Width: 60Depth: 67.5Stories: 2Master Suite: Main FloorBedrooms: 3Bathrooms: 2.5

Sq Ft: 3,123Width: 47.5Depth: 53.5Stories: 3Master Suite: Main FloorBedrooms: 3Bathrooms: 3.5

Front View House Plan

This is honestly one of the best house plans you could hope to find. The main floor is very open and light with all the right rooms in all the right places. Look at the perfect kitchen with Nook and vaulted great room. There is a FOUR car garage as well.. The Old World good looks of this home make a statement in any neighborhood. To top it off this home has a very well laid out master suite along with a bonus loft and downstairs den. The charm and good looks of this home are matched with a budget minded structural system that will insure your satisfaction.

Sq Ft: 2,603Width: 51.5Depth: 52Stories: 2Master Suite: Upper FloorBedrooms: 3Bathrooms: 2.5


Classic Tudor House Plan

Old World charm and elegance in a classy design that is time tested. Look close and you will see a magnificent Tudor House plan with today’s family in mind..From The over sized family room kitchen complex to the convenient guest quarters opposite the formal living room its all here..Upstairs are four more large bedrooms, a bonus room AND media room. The garage is double deep allowing for up to four parking spaces, and there is even a shop on the lower level..

Sq Ft: 4,390Width: 81Depth: 47Stories: 2Master Suite: Upper FloorBedrooms: 4Bathrooms: 4

Front Picture

This colonial charmer has everything!!! Three big bedrooms a den and a bonus room with larger than normal living and family room…. The bonus room above the garage is the perfect hobby room or playroom for the kids.. The kitchen is well appointed and has a breakfast nook. This plan is available in a 2 or 3 car garage…

Sq Ft: 3,009Width: 68Depth: 40Stories: 2Master Suite: Upper FloorBedrooms: 4Bathrooms: 2.5