Basement
: $125.00
May require additional drawing time, please call to confirm before ordering.
Total Living Area may increase with Basement Foundation option.
Colonial Duplex House Plan 45370 with 2,560 Sq Ft, Two 3-Bedroom Units and 3 Bathrooms Per Unit
Best-Selling Colonial Duplex House Plan 45370 offers 2,560 square feet of total living space, divided into two thoughtfully designed residential units of 1,280 square feet each. Every two-story unit features 3 bedrooms, 3 full bathrooms, a comfortable living room, and a practical kitchen with dining area. Combining classic Colonial architecture with an efficient multi-family floor plan, this popular duplex is an excellent choice for rental properties, investment housing, or extended families seeking separate residences within one building.
The exterior reflects the timeless appeal of traditional Colonial residential architecture. Its two-story configuration makes efficient use of the building footprint while providing generous living accommodations for two households. The familiar architectural character creates an attractive residential appearance suitable for established neighborhoods, new developments, and multi-family housing communities.
Inside each unit, the main-level living room measures approximately 16 feet wide by 11 feet deep, providing comfortable space for furniture, television viewing, and everyday relaxation. The efficient arrangement keeps the primary living areas conveniently accessible while allowing residents to enjoy separate bedroom accommodations on both floors.
Each kitchen includes an adjoining dining area and a convenient pantry for storing groceries and household essentials. This practical combination supports everyday cooking and family meals without requiring excessive square footage. A dedicated washer and dryer closet adds another valuable convenience, allowing residents to handle laundry within their own unit.
One bedroom is located on the main floor, providing flexibility for different household arrangements. This room can accommodate a family member, overnight guest, or home office, making the layout particularly useful for renters who work remotely or need a separate study area. A full bathroom on this level adds convenience for residents and visitors.
Upstairs, two additional bedrooms are designed as private suites, each featuring its own full bathroom and walk-in closet. This arrangement is especially appealing for roommates, families with older children, or households seeking greater personal privacy. Two additional second-floor closets provide convenient storage for linens, seasonal belongings, and everyday necessities.
The efficient two-story layout minimizes unnecessary circulation space while providing three bedrooms and three bathrooms in each residence. For property investors and developers, this practical configuration offers flexible rental possibilities and broad appeal to households that value private bathrooms, in-unit laundry, and generous bedroom storage. Actual rental use and occupancy remain subject to local requirements.
With six bedrooms, six full bathrooms, and two independent 1,280-square-foot residences, Colonial Duplex Plan 45370 combines traditional American styling with practical multi-family living. Our talented team can assist with modifications to accommodate property requirements and individual preferences.
Better Living by Good Design.
What's Included?
Plans include complete working drawings.
all four elevations (front, sides, and rear)
foundation and details -- all girders, piers, and double joists are dimensioned; floor joist direction, size & spacing are labeled
floor plan -- all rooms, door, and windows are labeled and dimensioned; ceiling joist direction, size & spacing are labeled; beams in ceiling are shown and labeled
roof plan -- rafter direction, size & spacing are labeled; all hips, valleys & supports are labeled
millwork such as cabinets & fireplaces
framing -- wall section & details showing each framing end condition
vent calculations -- for attic and foundation
Modifications
Receive a FREE modification estimate in one of 3 ways. Our modification team is ready to help you adjust any plan to fit your needs. The ReDesign process is simple and estimates are free!
2. Print, complete and fax this PDF Form to us at 1-800-675-4916.
3. Want to talk to an expert? Call us at 913-938-8097 (Canadian customers, please call 800-361-7526) to discuss modifications.
Note: - a sketch of the changes or the website floor plan marked up to reflect changes is a great way to convey the modifications in addition to a written list.
We Work Fast!
When you submit your ReDesign request, a designer will contact you within 24 business hours with a quote.
You can have your plan redesigned in as little as 14 - 21 days!
We look forward to hearing from you!
Start today planning for tomorrow!
Cost To Build
What will it cost to build your new home?
Let us help you find out!
Family Home Plans has partnered with Home-Cost.com to provide you the most accurate, interactive online estimator available. Home-Cost.com is a proven leader in residential cost estimating software for over 20 years.
No Risk Offer: Order your Home-Cost Estimate now for just $29.95! We will provide you with a discount code in your receipt for when you decide to order any plan on our website than will more than pay you back for ordering an estimate.
Accurate. Fast. Trusted. Construction Cost Estimates That Save You Time and Money.
$29.95 per plan
** Available for U.S. and Canada
With your 30-day online cost-to-build estimate you can start enjoying these benefits today.
INSTANT RESULTS: Immediate turnaround—no need to wait days for a cost report.
RELIABLE: Gain peace of mind and confidence that comes with a reliable cost estimate for your custom home.
INTERACTIVE: Instantly see how costs change as you vary design options and quality levels of materials!
REDUCE RISK: Minimize potential cost overruns by becoming empowered to make smart design decisions. Get estimates that save thousands in costly errors.
PEACE OF MIND: Take the financial guesswork out of building your dream home.
DETAILED COSTING: Detailed, data-backed estimates with +/-120 lines of costs / options for your project.
EDITABLE COSTS: Edit the line-item labor & material price with the “Add/Deduct” field if you want to change a cost.
Q:How long will it take to do the basement foundation? How tall will the basement walls be?
A:Hello,
We can provide the basement version in 3-5 business days.
The ceiling height in the basement is drawn at 7'-6" from the top of the basement slab to the underside of the floor joists. If this is something you would like to change, we would be able to do so as a change order.
Q:How deep is the basement option?
A:Its approximately 7.5 feet
Q:Would it be possible to see the plan with the basement included prior to purchase?
A:Here is the floor plan of the basement. Hope this helps.
Q:What is the fire code separation between units? I want to maximums the with on my lot! Thanks Wayne
A:It is a 2 hour wall.
Q:Where is location for water Heater and furnace?
A:Depends on the foundation
Crawlspace-WH and Furnace in crawlspace
Slab-WH is under the stairs and furnace is in the area labeled duct chase.
Basement-WH and furnace in basement.
Common Q & A
Q:Can I make modifications to this plan?
A:Yes you can! Please click the "Modifications" tab above to get more information.
Q:What is the estimated price to build this plan?
A:The national average for a house is running right at $125.00 per SF. You can get more detailed information by clicking the Cost-To-Build tab above. Sorry, but we cannot give cost estimates for garage, multifamily or project plans.
FHP Low Price Guarantee
If you find the exact same plan featured on a competitor's web site at a lower price, advertised OR special SALE price, we will beat the competitor's price by 5% of the total, not just 5% of the difference! Our guarantee extends up to 4 weeks after your purchase, so you know you can buy now with confidence.