What Pomona Homeowners Say About Topside Attic Insulation Pomona
Reviews matter because they’re the only thing left after we drive away. In Pomona, where summer attic temperatures hit 140°F and winter nights dip into the 30s, insulation work either holds up or it doesn’t. We’ve earned our reputation by documenting every job, publishing before-and-after blower-door numbers, and backing everything with a written price and a 365-Day Done Right Promise. No surprises, no callbacks for the same problem.
Recent Reviews
Our 1962 ranch in Lincoln Park had original fiberglass batts that were compressed to about an inch thick and rodent-chewed along the eaves. Wes walked the attic with me, showed me photos of the top plates leaking air around every wire penetration, and wrote a price for sealing first, then blowing in GreenFiber cellulose to R-49. The blower-door test started at 3,800 CFM50 and finished at 1,900. Our summer AC runtime dropped by about four hours a day. The documented photo record they left behind is now in my home file.
Rachel T., Lincoln Park, Pomona
I got two other estimates for spray foam in my crawl space under the Phillips Ranch place, and both wanted to start the next day without a written scope. Topside gave me a flat price with every line item, including the vapor barrier over the dirt and Demilec closed-cell foam on the rim joists. The crew found a disconnected HVAC duct they photographed before touching anything. Under Haven Standard, I knew exactly what I was paying for before anyone lifted a tool. The crawl space went from damp and musty to dry and sealed. That was fourteen months ago, no issues since.
Ruben G., Phillips Ranch, Pomona
My Edison Park bungalow had a radiant barrier salesman out first who wanted to staple foil over the existing insulation and call it done. Wes explained that without air sealing the can lights and chimney chase first, I’d just be trapping hot air in the attic. They pulled out the old stuff, sealed every penetration with fire-rated foam and caulk, then blew in Owens Corning fiberglass to R-38 with a radiant barrier on the roof deck. The attic fan used to run nonstop in August. Last summer it cycled normally. The before-and-after numbers were 4,100 CFM50 down to 2,050, and I have the paperwork to prove it.
Roger A., Edison Park, Pomona
We bought a fixer in the Mayfair area with no insulation in the walls and a squirrel problem in the attic that previous owners had ignored. Topside did the rodent proofing first, sealed all entry points with metal flashing, cleaned out the droppings and old nesting material, then dense-packed the walls with Rockwool and blew cellulose in the attic. The wall work was messy from the outside, but they told us exactly what to expect, protected the landscaping, and left a photo record of every cavity filled. Our PG&E bill in January was $187, down from $340 the year before. Same thermostat settings.
Emily T., Mayfair, Pomona
I had another company quote me for insulation removal after a roof leak in my Downtown Pomona Victorian. Their price was lower but they wouldn’t put anything in writing about disposal or what happened if they found mold. Topside’s written scope included the removal, HEPA vacuuming, mold assessment protocol, and new Knauf batts with a vapor barrier. The crew found two live electrical junctions buried in the old insulation, photographed them, and had their electrician coordinate before continuing. That’s the difference between a verbal quote and Haven Standard Clause 1.
Rachel T., Downtown Pomona
My home energy audit from Topside caught something three other contractors missed. The recessed can lights in my La Verne border home were all non-IC rated and creating a direct chimney effect from the conditioned space to the attic. Wes showed me the thermal camera images, the IR photos of the hot spots, and wrote a price for replacing the housings, air sealing the surrounds, then blowing in insulation. The audit cost nothing, the written price was flat, and the 365-Day Done Right Promise meant I wasn’t worried about callbacks. Blower door went from 5,200 to 2,400 CFM50. I understand what that number means now because they explained it until I did.
Ruben G., North Pomona near La Verne border
Why Customers Trust Us

Every review above points to the same thing: documentation beats promises. Rachel got her photo record. Roger has his blower-door paperwork. Emily can compare her PG&E bills. Ruben knew his price before anyone touched a tool. That’s Haven Standard, and it’s how we’ve sealed and insulated over 9,000 homes since 2016 without a single “call for pricing” voicemail loop.
We’re independently owned and operated under The Haven Standard, not a franchise, and we don’t push proprietary products. We source from Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, and GreenFiber so the solution fits the house, not our inventory. Our technicians are background-checked and uniformed, and a live person answers calls 24/7 at (562) 242-7569.
The 365-Day Done Right Promise covers all completed work. If it’s not done right, we make it right. No urgency theatre, no countdown timers, just a written scope, a written warranty, and a documented photo record on every visit. Bring us any competing written estimate for a free second opinion. We’ll read it with you.
Call (562) 242-7569 to schedule your audit or get your flat, written price. We’re in Pomona, we know these neighborhoods, and we’ll show you exactly what we find before we ask you to decide.
Written by Wes Okafor, Owner at Topside Attic Insulation Pomona, serving Pomona since 2016.