Developing a Garage Addition Building Plan and Estimating Garage Addition Costs

The decision to add on a garage addition to agarage addition) the homeowner may need to
home is one of the best home improvementcontact specialty stores for pricing. The
projects a homeowner can make. A garagesubcontractors may also be able to provide some
addition provides great utility and can significantlyunit pricing (e.g. garage doors).If the homeowner is
increase the value of a home. Prior to actuallyacting as his or her own general contractor and
breaking ground, however, a garage addition planwill require subcontractors, then it is important
and garage addition costs estimates should bethat they identify early the subcontractors and
developed.A garage addition plan starts withreview with them the plans and development
making initial sketches of the garage additionschedule. Each subcontractor should provide a firm
concept and evaluating how it will tie in with thefixed estimate for the particular job based on the
existing home structure. Though mostplans and bill of materials. In addition their bid
homeowners prefer a large garage, it is veryshould also include start/complete dates for the
important during this phase to considerparticular job.With garage addition plans and costs
proportions between the existing home and theestimates in place the homeowner can then
new garage addition. To aesthetically lookproceed with pulling permits and developing a fairly
appealing from the road the garage addition lengthaccurate building schedule.Once permits have been
should not exceed two-thirds the length of theapproved, construction of the garage addition can
existing home. Otherwise the garage addition couldbegin. It is important to note, however, that even
overwhelm the existing home structure. Thewith the best plans in place things happen and
depth or width of the garage addition is lessschedules slip. To mitigate schedule slips a
critical from an aesthetic standpoint, as it is usuallyhomeowner acting as his or her own general
less visible from the road.Once the initial sketchescontractor should factor in some buffer to the
have been completed, detailed garage additionschedule and always be looking ahead several
building plans should be generated. Depending onweeks during the entire project. They should
the complexity of the garage addition either theregularly check with suppliers to ensure building
homeowner or an architect can develop the actualmaterial will arrive when required and should
garage addition building plans. In either case, theoccasionally check with subcontractors to ensure
plans will need to include scaled drawings withthat their schedules are still in line with your
dimensions, and cross-sectional construction viewsgarage addition project.With these simple planning,
with constructional materials specified. Thebudgeting and scheduling issues addressed prior to
cross-sectional views should include from thethe start of the project, building a garage addition
concrete footings all the way to the peak of thecan be a positive experience both pre and post
roof. Each new transition from the footings upconstruction phase.For more information on
should be carefully drawn. Examples include: thebuilding a garage addition see the Garage Addition
footing/foundation transition, the foundation/sillBid Sheet from The Garage Addition Bid Sheet
plate transition, and the wall/roof rafter transition.includes an extensive questionnaire (Request for
The plans should also include a comprehensive billQuote) that a homeowner can provide to
of materials for the project. In addition, allprospective general contractors and
property lines and appropriate setbacks should besubcontractors for bidding the garage addition. In
clearly shown in the drawings.Estimating theaddition, the Garage Addition Bid sheet also
garage addition costs depends on who is buildingincludes estimated costs and time intervals for
the addition. If the homeowner plans on acting asconstructing a garage addition as well as a list of
his or her own general contractor and performingkey home material manufacturers. Finally, the
some of the work (e.g. the framing) then costsGarage Addition Bid Sheet includes an extensive
will need to be calculated starting with the bill ofset of helpful tips and advice on making sure the
materials generated during the planning phase.garage addition is built properly and on time and
With a comprehensive bill of materials abudget.Over the past 20+ years Mark Donovan
homeowner can provide much of the list to anyhas been involved with building homes and
home improvement store where they can fill outadditions to homes. His projects have included:
the pricing information for the specific items forbuilding a vacation home, building additions and
the project. For specialty items such as garagegarages on to existing homes, and finishing
doors, garage door openers, and in some casesunfinished homes.
lighting and plumbing fixtures (if required for the