About BlackTip
Helping Construction Pros Stay in the Zone

At BlackTip, we’re not your typical consulting or staffing firm — we’re built from the ground up by construction pros, for construction pros.
Our story starts with Josh Mundy, a seasoned estimator who began his career in post-construction cleaning. After years in the grind of bidding, paperwork, and overloaded schedules, Josh saw the toll it takes on contractors trying to do it all.
What began as Josh helping clients with estimates quickly grew into something bigger. As demand exploded, he built a team of skilled estimators and virtual assistants to take on the busywork. That’s when it clicked: BlackTip wasn’t just about estimating anymore — it was about solving the bigger problem.
Today, we help construction companies stay focused on building and winning, while we handle the tasks that slow them down.
OUR VISION
We see a construction world where builders can build and leaders can lead without the weight of burnout — supported by trusted remote teams who keep business running seamlessly behind the scenes.
OUR MISSION
We exist to empower construction pros to win more work and reclaim their time — with dedicated remote teams handling the day-to-day so leaders can focus on the big picture.
Our Core: WISE
Winning with Impact, Sheeeesh, and Encouragement
W — WIN
Celebrate every win, big or small. Optimize processes, chase progress, and push for better every single day.
I — IMPACT
Focus on the work that truly moves the needle—for our clients, our team, and the construction industry.
S — SHEEEESH
Work should make you say it. Bring the fun, create “heck yes” moments, and keep the joy in everything we do.
E — ENCOURAGER
Lift each other up, lead with kindness, and fuel growth—because stronger people build stronger businesses.
Meet Our Team
We’re a remote-first crew of construction pros, estimators, and virtual assistants. At the heart of BlackTip is a commitment to culture — we care deeply about people and results, and we believe work should feel light, fun, and worth celebrating while getting the job done right.

Josh Mundy
Founder & Lead Estimator
From the field to the front office, Josh knows what contractors face every day. He built Blacktip to provide the support he once needed himself.

Steph Peñaflor
Executive Assistant & Team Lead
Steph handles client success, VA hiring, and internal operations—making sure everything (and everyone) is running smoothly.

John Nostratis
Senior Estimator
John leads our team of estimators, ensuring efficiency across all bids and performing thorough quality checks to maintain accuracy and high standards in every project.

Juillet Barton
Virtual Assistant & Estimator
Juillet supports the team with estimating tasks and administrative needs, helping streamline workflows and keep projects moving smoothly.

Armaine Sambayon
Virtual Assistant & Estimator
Armaine assists in preparing estimates and handling key project details, ensuring accuracy and efficiency in day-to-day operations.

Alfonso Divinagracia
Estimator
Alfonso contributes to project bids with precise estimating work, bringing attention to detail and reliability to every estimate.