Competitive Bidding Doesn't Work!
Many people believe the traditional "competitive bid " method is the
best approach to selecting a competent builder for their home. In fact, this method is
flawed and leads prospective home buyers into a quagmire of misunderstanding, doubt and
confusion.
Lets assume that the prospective homeowner has a professionally drawn set
of building plans and a complete set of specifications. You might expect that bids from a
group of three or four qualified custom builders would be almost equal.
In fact, competitive bids in these circumstances usually have a twenty or
thirty percent or even greater spread between the highest and lowest bidall based on
the same set of construction documents. As a prospective customer for a custom builder,
the fact that competitive bids typically have that much of a spread should indicate that
as a process, competitive bidding doesn't work and is a poor way to choose a home builder.
What Accounts for this Difference?
The builder's bid to construct a new home is based upon
the total cost of subcontractors, overhead, profit margin, and any "fudge
factor" that the builder believes necessary.
Assuming competent supervision by the builder, quality differences between
newly constructed homes come primarily from only two factorsdifferences in
workmanship by the subcontractors and differences in specifications for the finishes in
the home.
Custom homebuilders have little or no competitive advantage over one another
for either the cost to construct their homes or building methods. Many builders would like
you to think otherwise.
Custom builders cannot purchase building materials any less expensively than
any of their fellows. Lumber companies, concrete suppliers, roofing material suppliers
charge all wholesale customers the same. Subcontractors price their services based on
costs and their profit margins are the same to all builders. There are no hidden tricks to
building homes, no special methods, no special knowledge not generally available to all
experienced builders.
Therefore, differences between bids from custom builders on the same set of
construction documents can be accounted for only by differences in profit margins, fudge
factors, overheads and errors.
A Dilemma
Faced with bids that have a spread from lowest to highest of twenty or thirty
percent, there is no way to judge which is the proper price.
Most builders cannot even add fifteen percent of the cost of the home as profit
and overhead given the competitive nature of our business. Clearly just profit margins and
overheads cannot account for a spread of twenty or thirty percent.
Why So Large a Spread?
Its very time consuming and expensive to properly
prepare a bid. Prices must be gathered from subcontractors and material suppliers,
estimates of materials and labor completed and totaled, specifications double-checked.
Its a lot of work. Many builders are too busy and prefer to base their prices on
"cost-per-square-foot" estimates, guessing, and aggressive negotiation with the
owner.
Endless Negotiations
Builders know that most owners are inclined to choose
either the lowest bidder or the next to lowest bidder. Some builders therefore, consider
the whole process a negotiation rather than a firm "bid". By bidding low,
they eliminate the other builders from consideration and can then negotiate the owner into
a higher final cost by extracting "extras and change orders" during construction
to make up for a low initial bid.
Owners do not usually have a set of construction documents that are complete
and transmit the owner's requirements in complete detail. It is very rare that a set of
construction documents are that specific. This fact allows builders to substitute
materials of lower quality or assume specifications that are less demanding. By the time
the owner realizes that the builder does not intend to provide what the owner thought was
specified, the home is under construction and the owner is forced to pay whatever the
builder quotes.
The Solution
The solution which avoids the confusion and
disappointment associated with competitive bidding is called design/build. In this approach, the builder designs the home, draws the construction
plans, prepares the specifications, bids out the home with his subcontractors, discloses
the bids and budget to the home owner and then guarantees the final cost of home with a
fixed price construction contract. Anything less is pure guesswork for everyone.