Overview
For Evan Afenir at DP Glass, managing estimating meant relying heavily on individual estimators, developing their skills and trying to keep track of progress without a clear dashboard.
GuthrieAI helped bring greater visibility and consistency to the process. Today, Double Play Glass sends every takeoff through GuthrieAI - from $5,000 jobs to $5 million projects. Evan stays involved throughout each estimate, with visibility into quotes, revisions and progress.
"All of our estimating is now going through Guthrie, so we’re not doing any in-house takeoff anymore."
An estimating process that was hard to scale
Evan knew that he wanted to grow the business, but his estimating process depended on finding and retaining strong individual performers. Training someone took time, and losing an experienced estimator meant starting again.
Without a central dashboard, monitoring work was difficult. Evan could reach the end of an estimate and discover that revisions still needed attention, leaving little time to respond.
Late changes added further pressure. On multimillion-dollar projects, a bid revision could arrive on the submission deadline, requiring the team to review the change, get pricing and update the bid that same day.
“Before GuthrieAI, It was just frustrating and really hard to scale.”
Evan began exploring AI tools to find a more efficient way to work.
A partner built around DP Glass’ process
Evan first connected with GuthrieAI after seeing Ted’s posts on LinkedIn. Ted’s practical approach and understanding of the challenges facing glazing businesses stood out.
The dashboard gave Evan a clearer view of bid progress and deadlines. Once work began, he was particularly impressed by the team’s attention to the glazing scope, including details that could otherwise be covered with a rough allowance.
The team also adapted its takeoffs to DP Glass’ requirements—from scope exclusions to highlighting, measurements and how totals were presented.
Using GuthrieAI’s Virtual Bid Assistant and supporting team, Evan now reviews work as estimates develop. Daily communication lets him ask questions, adjust priorities and course-correct before the final estimate arrives.
Every takeoff in one consistent workflow
DP Glass now uses GuthrieAI across its full range of projects. Evan describes several practical improvements:
- Every takeoff goes through GuthrieAI: Jobs from $5,000 to $5 million follow the same process.
- Clearer revision tracking: Evan can see which Architect’s Supplemental Instructions (ASIs) have been reviewed.
- More detailed scope coverage: The team investigates individual requirements rather than relying on broad allowances.
- Responsive prioritisation: Evan describes the team rearranging its workload to return an urgent request within a day.
- Ongoing oversight: Evan reviews progress throughout the estimate, giving him time to make changes and request additional quotes.
For Evan, the value is having a team that understands his requirements and keeps him involved along the way.
"I look at Guthrie now as more of a partner rather than a service."
Every takeoff, regardless of project size, follows the same consistent process.
DP Glass is no longer doing any in-house takeoff; everything goes to Guthrie.

