Cost and constructability
Concept through bid for large-scale earthwork and civil infrastructure, including mass grading, utility and stormwater systems, and erosion and sediment control, with cost built around how the project actually gets built.
Civil and Sitework Advisory
I get the design and the site into alignment before the gap becomes a cost.

Rifka Malik
Advisor · Writer · Speaker
About Me
I've been playing in the dirt for more than 20 years, and I still go looking for the site that surprises me.
Sitework is the one part of a project that answers to no one. The building gets drawn and built to spec. The dirt underneath was never consulted. It has its own water, its own history, its own strata, and its own opinion about what it will and won't do.
I came up pricing real work on real sites, watching where the numbers held and where they didn't. It taught me that a site cost is never one number in a cell. It's the design, the ground, the build, and the market, and they have to agree before the number holds.
I write about this in Design Cost Data and Estimating Today, and I make the case from the podium at industry conferences. I also wrote the excavation chapter for a peer-reviewed paper on estimating on the Moon. The point was not the Moon. It was to find out whether the way I read a site on Earth would still hold when nearly every site assumption fell away. It did.
I built Sitework Estimating Services doing this the long way, one site at a time. I see the cost of a decision before it is made. If your ground is complicated, we should talk.
Credentials & leadership
What I Do
Concept through bid for large-scale earthwork and civil infrastructure, including mass grading, utility and stormwater systems, and erosion and sediment control, with cost built around how the project actually gets built.
Cut and fill balance, import and export exposure, unsuitable materials, dewatering, and the geotechnical realities that decide project cost long before anyone prices a pipe.
Cost exposure, value engineering, and design decisions read against site conditions and market pricing, because the cheapest design on paper is sometimes the most expensive one built.
Writing
Essays and articles in Estimating Today and Design Cost Data - plus a forthcoming peer-reviewed paper on estimating excavation costs on the Moon.
On the gap between what erosion and sediment control is supposed to do and what the industry's practices actually accomplish, written from twenty years inside the numbers.
Design Cost Data · 2026
Read article“We protect streams, but in doing so we simultaneously create landfill waste. Is this the version of environmental progress we're prepared to accept? ”
Speaking
Presentations for estimators, engineers, and owners on earthwork cost risk, stormwater economics, and erosion and sediment control.
NJ ASPE · 2024
Four functionally equivalent detention systems, a nearly three-to-one cost spread, and the site conditions that flip which one wins.