| The Contingency
Safety Net: Building a Better Construction Budget
By Trish Drew
Miscellaneous? Just another word for wild guessing. Owners
need to pin costs down.
I hate to see the word 'miscellaneous' used in any cost estimate.
The 'thing',-whatever it is - is either a line item or it
is not. I guarantee that there is no construction science
determining the value behind a miscellaneous line item. It
is a random number that the estimator essentially 'guesses'
will cover everything he doesn't know about in the project.
This is rarely an accurate number and no one really knows
how it was meant to be used. If your building design is not
fully developed, your budget definitely needs something to
fill the voids.
Many estimates I have seen use a single line item called
'Contingency' which is also supposed to cover all things unforeseen.
As the project owner, how can you know what is included in
this budget item? Does it cover site problems, increases in
material costs, overtime and what about those zippy, yet-to-be-designed
light fixtures? How does anyone quantify that vast array of
undetermined factors? As far as I'm concerned, if the term
'Contingency' as a single line item is used in an estimate,
you might as well use the term 'Miscellaneous' or 'Guess'.
For your protection, every budget needs to carry three contingencies.
As separate entities, these budget items provide a more accurate
accounting of changes as the project progresses. As an added
feature, it allows for an earlier release of contingency dollars
as the project becomes more defined.
This is what you should see in your budget:
Contingency 1: A Design Contingency
is held in the MACC (Maximum Allowable Construction Cost)
until the building and interior designs are fully developed
and time has been given to the contractor to evaluate the
actual costs against the MACC. The design contingency is usually
carried at seven to ten percent and progressively diminishes
as the design develops.
Contingency 2: A Construction
Contingency is provided for any unforeseen conditions
shown to be clearly outside what would be normal construction
circumstances. These can be site conditions, design revisions
or municipality restrictions that were not known during the
pre-construction phase. This contingency is usually carried
at five percent and is held until the site work is complete
and in some cases, until the building is enclosed.
Contingency 3: An Escalation Contingency
offers the MACC an opportunity to incorporate the fluctuation
in the materials and labor markets at the pre-construction
phase to the mid-point of the project. This is typically a
diminishing four to seven percent. The majority of the contingency
can be released by the start of the project when the site
work and substructure are underway. This contingency varies
more than the others. A project's reliance on the local workforce
and on availability of materials can elevate this to nine
percent of the project costs or more. As your due diligence,
check in with a national construction consultancy firm to
research trends in escalation for your area.
Do not waste time negotiating these contingencies with your
contractor. If your MACC budget fits your investment plan,
that is all that matters. Simply know what percentage should
be carried in the contingencies based on the progression of
the project and its design development. A couple of phone
calls and a Google or two should dial these percentages in
for you.
Consistently discuss reducing the contingencies with your
contractor as the project progresses. Ask for a full accounting
of monies used from the contingencies at each budget meeting.
Why take this hard line? You and your contractor will agree
on one thing, nobody wants a surprise. Half the responsibility
in reducing budget surprises belongs to you. Your contractor
may have a budget problem that needs to be addressed and he
may not be eager to discuss it with you right away. Taking
charge and being upfront will at least bring the problem to
the table. Great budget organization makes this a much easier
task.
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