Meet the Campbell Team Behind Topside Attic Insulation Campbell
We’re the crew that shows up at your house in Campbell, Los Gatos, or down toward San Jose with a blower door, a camera, and a written scope already in hand. What ties us together isn’t a handbook. It’s that none of us will start a job without sealing the envelope first, and none of us will leave without documenting what we did. Wes Okafor built this team on that standard starting in 2016, and every person here can explain why an unsealed top plate matters more than an extra inch of blown-in.
Our People
Wes Okafor, Owner & Lead Insulation Technician
I started Topside Attic Insulation Campbell in 2016 after watching too many crews in the South Bay blow fiberglass over leaky attic floors and call it done. I’m BPI Building Analyst certified, and I still carry a blower door to every job because the number matters. A house in the Cambrian Park area last month read 3,800 CFM50 before we touched it and 1,900 after sealing - that’s not a feeling, that’s a measurement you can take to your utility bill. Off the job, I restore vintage motorcycles badly and cook jollof rice for the crew when we finish a big encapsulation.
Marcus T., Senior Installer
Marcus has been crawling attics and crawl spaces in Santa Clara County for fourteen years, and he can spot a disconnected b-vent in a dark corner from fifteen feet away. He’s our go-to for spray foam jobs in the older ranch homes off Bascom Avenue, where the rooflines are shallow and the access hatches are barely legal size. Marcus holds a Johns Manville certified installer credential and a stubborn belief that every can light needs a ten-minute seal, not a two-minute one. He keeps a battered field notebook from 2012 with sketches of every weird framing condition he’s seen, and he still references it.
Elena R., Service Coordinator
Elena answers the phones and schedules the work, but she’s also the person who reads competing estimates with homeowners line by line during our Free Second Opinion visits. She came to us from a general contracting office in Sunnyvale where she learned to spot scope gaps - the missing vapor barrier, the unspecified R-value, the “insulate attic” quote that never mentions air sealing. Elena coordinates our material orders from Owens Corning, Knauf, and Rockwool depending on the job, and she texts customers when their technician is en route. She runs half-marathons through the Los Gatos Creek trail and brings that same endurance to her Monday morning scheduling.
Devon K., Apprentice Installer
Devon’s been with us two years, hired after he completed a weatherization training program in San Jose and wouldn’t stop asking questions during a ride-along. He specializes in blown-in cellulose and dense-pack wall insulation, the kind of work where your arms tire before your brain does. Devon’s learning to run the blower door himself, and he’s already better at photographing attic conditions for our Documented Photo Record than some five-year veterans. He lives in a 1954 tract home in Campbell that he’s insulating piece by piece on weekends, which means he understands exactly what our customers are living with.
One Standard, Every Job

Topside Attic Insulation Campbell is independently owned and operated under The Haven Standard, the same operating framework that governs nine other building-envelope companies across California. What that means on your job: we arrive with a written price before any work starts, we seal every penetration before we insulate, and we hand you a documented photo record when we leave. On air-sealing jobs, we publish before-and-after blower-door numbers so you can verify the result yourself. The 365-Day Done Right Promise applies to everything we complete, and a live person answers our phones 24/7 - no voicemail loops, no callback windows measured in business days. Wes Okafor set this up in 2016, and every technician on this page is authorized to stop work if the scope doesn’t match what’s written.
Written by Wes Okafor, Owner at Topside Attic Insulation Campbell, serving Campbell, Los Gatos, San Jose, and surrounding Santa Clara County communities since 2016.