Insulation Company in Loomis, CA
Woolsey Attic Insulation handles attic insulation and spray foam work across Loomis, from the custom homes off King Road to the older ranch-style properties near downtown. Loomis jobs are shaped by heat: summers regularly push past 100°F, and homes here sit on large lots with big attics and vaulted ceilings that bake from June through September. The result is an attic space that can hit 140°F or more, and homeowners who feel it every time the air conditioner runs. Call us at (279) 972-8973 and we’ll give you a written price before any work begins.
Why Loomis Homes Are Different
Loomis isn’t a typical Sacramento suburb. The housing stock skews toward newer custom builds on acreage and older ranch-style homes, and plenty of properties include equestrian facilities, workshops, or oversized attached garages. Those extra structures matter: an unfinished garage or shop that shares a wall with the house dumps heat into living space all afternoon. We hear the same complaint from homeowners in the Sun Knoll and Loomis Hills areas; the main house cools fine, but the rooms facing the garage never quite keep up. Large vaulted ceilings also mean less attic floor space for traditional batts, so we often pair blown-in insulation with air sealing in the rim joists and eave areas. Hot, dry summers are the main driver, but Loomis winters still dip into the upper 30s, so thermal protection needs to work both directions. This is the Loomis profile in one sentence: high heat gain, large footprint, and attics that were often an afterthought when the house was built.
Our Main Loomis Services
Two services cover most of what Loomis homeowners call us about: attic insulation for existing homes and spray foam for new construction, additions, and hard-to-reach spaces. Each has its own dedicated Loomis page with pricing, material details, and a fuller explanation.
Attic Insulation in Loomis
Most Loomis attics are under-insulated by today’s standards, especially in homes built before the mid-2000s when Title 24 energy codes were looser. We remove old, settled fiberglass when needed, air-seal the gaps where garage walls meet living space, and install blown-in or batt insulation to a depth that actually handles a 100°F summer. Radiant barrier is a frequent add-on here because it cuts heat gain from the roof deck before it ever reaches the insulation. See the full breakdown on our Attic Insulation in Loomis page.

Spray Foam Insulation in Loomis
Spray foam, a two-part liquid that expands on contact and seals gaps airtight, is a common choice for Loomis additions, garage conversions, and the vaulted ceilings where batts leave gaps. Open-cell foam handles interior sound and thermal control; closed-cell adds structural strength and a vapor barrier. For homes with exposed rafter bays or awkward knee walls, foam is often the fastest way to bring a space to code. Details and pricing are on our Spray Foam Insulation in Loomis page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Loomis
We install and service Owens Corning, Johns Manville, and Knauf products in Loomis, and we keep the most common materials stocked locally for fast turnaround. The right brand depends on your attic’s depth, venting, and whether you want batt or blown-in, and we’ll walk you through that choice before you commit. See our brands for the full picture.
Pricing for Insulation Company in Loomis, CA
| Service | Typical range in Loomis |
|---|---|
| Basic attic air sealing | $400 – $900 |
| Attic insulation removal (small attic) | $600 – $1,200 |
| Attic insulation removal (large attic) | $1,200 – $2,600 |
| Blown-in attic insulation | $1,500 – $4,500 |
| Batt insulation (new construction) | $1,200 – $3,500 |
| Radiant barrier installation | $1,000 – $3,000 |
| Spray foam rim joist | $300 – $900 |
| Spray foam attic (open-cell) | $2,500 – $6,500 |
| Spray foam attic (closed-cell) | $4,500 – $9,000 |
| Garage or workshop insulation | $800 – $2,400 |
What pushes a Loomis quote higher is usually the size and complexity of the attic: vaulted ceilings, limited access hatches, and attached garages that need treatment along shared walls all add labor. Every job gets a written price before any work starts. That number is the number you pay, guaranteed.
Neighborhoods We Serve in Loomis
We cover the full Loomis area, including the larger acreage properties and the denser hillside streets closer to the I-80 corridor. Response time across town is typically same-day or next-day for attic assessments.
- Downtown Loomis and the older ranch homes near Taylor Road
- Loomis Hills
- Sun Knoll
- The equestrian properties east of Sierra College Boulevard
- Streets off King Road, including the newer custom builds
Service Area – Cities Near Loomis
Woolsey serves Loomis and the surrounding Placer County communities. We also work regularly in Rocklin, CA, Granite Bay, CA, Roseville, CA, and Orangevale, CA. Dispatch and scheduling are coordinated from our Sacramento office, with crews serving Loomis locally.
Serving Loomis, CA - Our Local Coverage Area
We’re based in the Loomis area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Insulation Company in Loomis
We typically schedule attic assessments in Loomis within one to two business days. Emergency work like exposed wiring in an attic we can often address same-day. Call (279) 972-8973 and the person who answers can check our Loomis schedule right then, 24/7.
Most insulation-only jobs don’t require a permit in Loomis, though some larger spray foam projects tied to an addition will fall under the existing building permit. We’ll flag anything that needs city or county approval during the estimate, before you ever sign a contract.
Yes, we insulate detached garages, workshops, and tack rooms throughout Loomis. Attached garages are the more common culprit for heat bleeding into living space, but a detached shop that runs hot in summer or cold enough to freeze pipes in winter benefits from insulation too. Call us at (279) 972-8973 for a free written estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local insulation pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically same-day.
- 4You approve before work beginsNothing starts until you say go.
What Loomis Customers Say
"The guy didn't try to sell me on foaming the whole house. He said the attic was where I'd actually feel it and left it at that. Honest, and he was right, our bills dropped."
- Angela Ruiz"Showed up on time, laid down protection on the floors, and were careful going into the attic. Explained exactly what they were doing and why. House holds its heat so much better now."
- Preston Hale"Upstairs was always ten degrees hotter than downstairs in summer. They added attic insulation and the difference is night and day. Written price up front, no add ons at the end."
- Edith Marlowe