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Cottage House Plan with 4 Bedrooms, Home Office & Open Floor Plan – 1,685 Sq Ft
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Plan Number:

J8133-E

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Plan Number:

J8133-E

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Floor Plan
j8133-e cottage house first floor plan, 4 bedrooms, 2.5 bathrooms | riverstone heights house plan
j8133-e cottage house second floor plan, 4 bedrooms, 2.5 bathrooms | riverstone heights house plan

Cottage House Plan with 4 Bedrooms, Home Office & Open Floor Plan – 1,685 Sq Ft

This thoughtfully designed cottage house plan blends traditional residential charm with practical modern functionality, creating a comfortable and efficient home suited for a variety of lifestyles. Offering 1,685 square feet of heated living space and a total structure size of 2,067 square feet, the design balances compact proportions with highly adaptable interior spaces, resulting in a home that feels both inviting and spacious.

The exterior composition reflects classic cottage-inspired architecture through its steep rooflines, narrow footprint, and balanced vertical proportions. Measuring 26 feet wide by 59 feet 8 inches deep, the home is especially well suited for narrower lots while maintaining a substantial interior layout capable of supporting larger households. The combination of 10:12 and 6:12 roof pitches adds architectural depth and visual character, reinforcing the timeless appeal commonly associated with cottage-style homes.

A welcoming rear porch extends the living environment outdoors and creates a private area for relaxation, casual dining, or seasonal enjoyment. This outdoor space complements the home’s intimate architectural scale while strengthening the connection between indoor comfort and exterior living.

Inside, the floor plan is organized around an open-concept arrangement designed to maximize natural flow and spatial efficiency. Nine-foot ceilings on the first floor contribute openness and visual spaciousness throughout the primary living areas, while carefully positioned windows help distribute natural light across the interior.

The keeping or family room serves as the central gathering space within the home. Positioned adjacent to the kitchen and dining areas, the living room supports both everyday family interaction and casual entertaining while maintaining a comfortable and welcoming atmosphere.

The kitchen is designed as both a practical workspace and social centerpiece. A central kitchen island provides additional preparation space, informal seating, and direct connection to surrounding living areas. The nearby breakfast area supports casual dining, while the inclusion of a walk-in pantry enhances organization and long-term kitchen functionality.

The first-floor master suite offers convenience, privacy, and comfort within the main living level. Thoughtfully arranged as a private retreat, the suite includes a spacious sitting area, creating an additional layer of flexibility and relaxation within the bedroom environment. A private master bath with dual vanity sinks and dedicated storage enhances daily comfort, while the overall suite layout supports long-term livability.

Additional living flexibility is introduced through the dedicated home office or study, an increasingly valuable feature for remote work, creative pursuits, or personal organization. Positioned separately from the primary gathering areas, the office allows for greater privacy and productivity within the home.

The second level provides additional bedroom accommodations and practical household support spaces. Three secondary bedrooms and a shared bathroom create comfortable living arrangements for family members or guests, while a second-floor laundry area adds convenience and improves overall household efficiency. Eight-foot ceilings on the upper level maintain comfortable proportions while supporting the home’s efficient structural design.

A powder room on the main floor enhances functionality for visitors and shared living spaces, helping maintain privacy within the bedroom and bathroom areas. The attached front-load one-car garage contributes secure parking and supplemental storage while integrating smoothly into the home’s narrow footprint.

Built on a slab foundation with durable 2x4 wall framing, the home emphasizes efficient construction methods and low-maintenance living. Its overall building height of 26 feet 6 inches allows the steep rooflines to establish strong vertical architectural character while supporting the spacious two-story layout.

This cottage house plan successfully combines traditional architectural warmth with modern open living concepts and flexible family-oriented spaces. Through its efficient floor plan, thoughtfully integrated amenities, and timeless cottage-inspired exterior, the design delivers comfortable and adaptable living suited for contemporary homeowners seeking charm, practicality, and long-term usability.



View Sample Plan
What's Included in the House Plan:
  • Front Elevation and Construction Notes: Drawing of the front view with construction details and notes.
  • Rear and Side Elevations: Drawings of the rear and side views of the building.
  • Floor Plan: Includes electrical layout, window/door sizes, floor joist span direction, and ceiling type notes (e.g., 9' ceiling, vault).
  • Second Floor Plan: Details similar to the first level, if applicable.
  • Typical Wall Section: Cross-section showing wall construction details.
  • Typical Foundation Details: Construction details for the foundation.
  • Roof Plan: Includes roof pitches, ridges, valleys, with details noting 2" x 8" rafters or optional roof trusses.
  • Foundation Plan: Layout detailing the foundation, including footings, slabs, and walls.
  • Full Building Section (Optional): Available upon request at no extra cost, typically not required in the US but may be necessary in Canada.
What's Not Included:
  • Architectural or Engineering Stamp: Handled locally if required.
  • Site Plan: Created locally when needed.
  • Mechanical Drawings: Heating, air equipment, and ductwork to be designed by subcontractors.
  • Plumbing Drawings: Pipe sizes and locations to be determined by subcontractors.
  • Energy Calculations: Handled locally if required.

House Plan Specifications

  • Total Living (heated area):  1685 sq ft
    All Unheated Under-Roof Areas  382 sq ft
    Total Structure  2067 sq ft
    1st Floor:  1060 sq ft
    2nd Floor:  625 sq ft
    Rear Porch:  120 sq ft
  • Garage:  262 sq ft
    Garage Bays:   1
    Garage Load:   Front
  • Bedrooms:   4
    Bathrooms:   2
    Half Bathrooms:   1
  • Foundation:   Slab
    Wall Framing:   2x4
    Roof Pitch:  10:12 and 6:12
  • Width of House:  26'
    Depth of House:  59'8''
    Building Height:  26'6''
  • First Floor Ceiling Height:  9'
    Second Floor Ceiling Height:  8'

Key Features

  • Breakfast Area
  • First Floor Laundry
  • First Floor Master Suite
  • Home Office/Study
  • Keeping/Family Room
  • Kitchen Island
  • Master Bath-Double Vanity Sink
  • Master Sitting Area
  • Open Floor Plan
  • Powder Room
  • Private Master Bath
  • Rear Porch
  • Second Floor Laundry
  • Walk-in Pantry
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Plan Number: J8133-E
Cottage House Plan with 4 Bedrooms, Home Office & Open Floor Plan – 1,685 Sq Ft
4 Bedrooms
2 Full Baths
1 Half Baths
1685 SQ FT
2 Stories
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J8133-E Cottage House First Floor Plan, 4 Bedrooms, 2.5 Bathrooms | Riverstone Heights House Plan
J8133-E Cottage House Second Floor Plan, 4 Bedrooms, 2.5 Bathrooms | Riverstone Heights House Plan
House Plan Formats Explained

PDF (Single Build)

A complete set of working drawings delivered in digital PDF format. This option comes with a license to build ONE home and includes a copyright release for printing unlimited sets of plans and making modifications.

CAD + PDF (Single Build)

A complete set of working drawings delivered in digital DWG and PDF formats. AutoCAD files are used by design professionals to make significant modifications or engineering calculations to the plan. This option comes with a license to build ONE home and includes a copyright release for printing unlimited sets of plans and making modifications.

5 or 8 Prints (Single Build)

Five or eight printed sets of working drawings shipped to you. This option comes with a license to build ONE home.

5 Prints + PDF (Single Build)

Five printed sets of working drawings shipped to you, plus a digital version in PDF format. This option comes with a license to build ONE home and includes a copyright release for printing unlimited sets of plans and making modifications.

PDF (Multi Build)

A complete set of working drawings delivered in digital PDF format. This option comes with a license to build an UNLIMITED number of homes and includes a copyright release for printing unlimited sets of plans and making modifications. This option may not be available for all house plans, or may require a specific format to be purchased. Please call 770-831-6363 for more information.

CAD + PDF (Multi Build)

A complete set of working drawings delivered in digital DWG and PDF formats. AutoCAD files are used by design professionals to make significant modifications or engineering calculations to the plan. This option comes with a license to build an UNLIMITED number of homes and includes a copyright release for printing unlimited sets of plans and making modifications. This option may not be available for all house plans, or may require a specific format to be purchased. Please call 770-831-6363 for more information.

Choose a building foundation for your home. The foundation provides stability to a home's structure from the ground up.

Slab - This concrete foundation is reinforced with steel rods and suitable for flat ground.

Crawl Space - This foundation is raised off the ground with low walls resting on footings, providing space for wiring, plumbing, and storage.

Basement - This foundation is entirely or partially below ground and offers storage or living areas.

Walkout Basement - This foundation is typically suited for rear-sloping lots and provides storage or living areas. Walkout basements have doors that provide access to the outside.

Readable Reverse
An option to reverse the plan including texts and dimensions to make them readable.
2x4 or 2x6 Conversion
Convert the exterior framing other than the standard framing included in the plan.
Multi Build Licence (CAD required) Gives the buyer the legal right to build the house plan multiple times
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See What Our Happy Customers Are Saying

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JoAnne and the entire staff was extremely helpful and patient with us while we decided between 2 homes. This home has outstanding curb appeal and a great layout perfect for us. I work from home so having the home office off the foyer is fantastic. I converted the wet bar into a storage closet for my office. We also extended the laundry room into the porch and created a multipurpose laundry/mud room. I would buy from archival designs again and again.
Rita Long
Milwaukee, WI
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It took almost a year to pick a plan. Since my husband and I retired a few years ago we wanted this last house had to have everything we wanted and needed. The kitchen is my favorite part of the house. I can see what’s happening in my neighborhood through my kitchen window and watch my husband garden in the back yard. Our children think we made a smart decision when we picked this house for our senior years.
Elaine SmithsonPierre
South Dakotaomer
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We’ve had an amazing experience with our new home and are excited to be moved in. The customer service we received during our modifications was exceptional. We are loving the open layout of the kitchen and family room. It feels spacious and I’m already planning on hosting holiday dinners at home. We recommend Archival Designs to anyone interested in building the home they’ve always wanted!
Sandra Hawkins
Montgomery, AL
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We absolutely adore the Kildare Place house plan. Made some modifications to make this home ours! Our house is the talk of the neighborhood. We host big parties every holiday and still get compliments from our friends and family. We searched for months and looked through hundreds of floor plans and this one had almost everything we wanted, and with the help of the great staff at Archival Designs we got exactly what we wanted!
Nick Lazzari
Bakersfeild, CA
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FAQ

Can I modify this Cottage House Plan with 4 Bedrooms, Home Office & Open Floor Plan – 1,685 Sq Ft now or later?

Absolutely. We offer in-house modification services to adjust layouts, room sizes, or expand garages before purchase. If you prefer to make adjustments during the construction phase, purchasing the CAD file package allows your local builder or architect to make on-site changes. Simply click 'Request a Modification' for a free quote.

How much will it cost to build this Cottage House Plan with 4 Bedrooms, Home Office & Open Floor Plan – 1,685 Sq Ft and why aren't exact costs shown? 

Construction costs vary significantly ($150–$300+ per sq. ft.) based on your location, material choices, and local labor rates. Because site preparation and regional codes differ, it is hard to provide a universal cost always.

Will this Cottage House Plan with 4 Bedrooms, Home Office & Open Floor Plan – 1,685 Sq Ft fit my lot, and can I add a basement or flip the layout?

You can check the 'Modifications' tab for width and depth requirements. To fit your site's orientation, most plans are available in a 'Right Reading Reverse' (mirrored) format. We also offer slab, crawlspace, and basement foundation adjustments for every design.

Do your plans meet building codes in my area and do I need a professional stamp?

Our plans meet or exceed national IRC (International Residential Code) standards. However, due to varying local requirements regarding seismic, wind (hurricane), or snow loads, house plans do not come with a professional architect’s or engineer’s seal. Most municipalities require a review and stamp by a local licensed professional to obtain a building permit.

Are plumbing, HVAC, and mechanical drawings included?

We provide the architectural and schematic electrical framework, but HVAC and plumbing layouts are not included. Because local codes and climate-specific systems vary significantly across the country, these are best finalized by your local subcontractors to ensure your home’s systems are optimized for your specific site and energy requirements.

Why should I choose Archival Designs and are the plans guaranteed?

With over 40 years of experience, Archival Designs provides high-quality, builder-ready designs that balance aesthetic elegance with structural integrity. We offer a Best Price Guarantee, a 10% discount for military and first responders, as well as builder discounts for life. And loyalty perks for pro builders. All plans are designed to comply with the IRC codes at the time of their creation. Learn more about our Best Price Guarantee.

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Cottage House Plan with 4 Bedrooms, Home Office & Open Floor Plan – 1,685 Sq Ft

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