DIY Room Addition Price Estimating – DIY Home Addition Costing

Moreover, it is essential to map out on paper the size of the room addition, where it will tie into your existing home, and the amenities you want to incorporate into it, so that you can come up with an accurate DIY room addition price estimate.

Bedroom Additions and Family Room Additions

Bedroom and family room additions are the most economical to build relative to other types of room additions. Typically these types of room additions do not include plumbing, thus saving on plumbing costs and bathroom/kitchen appliances. For bedroom or family room diy home addition cost estimates, expect to pay anywhere from $80 to $130 per square foot for building a bedroom or family room addition.

Bathroom and Kitchen Additions Kitchen and bathroom additions are very expensive to add onto your home due to the fact that they require plumbing, cabinetry, countertops, appliances, and in the case of bathrooms, plumbing fixtures. For bathroom or kitchen addition diy home addition price estimates, expect a cost of anywhere from $100 to $200 per square foot for adding a bathroom or kitchen addition onto your home.

Second Story Additions

Adding a second story addition onto your home is also a very expensive endeavor, in part due to the fact of having to remove the home’s existing roof and for having to relocate the family for a period of time.

A second story addition is also a huge diy home construction project, so don’t tackle this type of project unless you have prior experience in the home construction industry. For a typical diy room addition price estimate on a second floor addition, expect a cost of anywhere from $100 to $150 per square foot.

Blueprints and BOM Required for Estimating DIY Home Addition Costs

For accurate diy room addition price estimates you’ll need a complete set of blueprints and bill of materials (BOM) costed out. You can provide your BOM to various home improvement centers where they can work up formal quotes for you.

Don’t forget to ask them for contractor pricing, which can save you typically 10-20% on your material costs. Often on a room addition project they’ll give diy homeowners the same discounts they give general contractors. Taxes and Utilities for New Room Addition Besides coming up with your diy room addition price estimate for building the room addition, you’ll also want to determine your increased monthly operating costs for owning more finished living space.