Insulation Company in Alamo Heights, TX
Insulation in Alamo Heights, TX is a different job than insulation almost anywhere else in the San Antonio metro. The homes here were mostly built between the 1920s and 1950s, with plaster walls, shallow attics, and often little to no original insulation. Laurel Attic Insulation works on those homes every week, matching modern materials to older construction without disturbing the character of the house. Most Alamo Heights insulation projects run $900 to $2,400 depending on square footage and R-value needs. Call (254) 279-0971 and we’ll give you a written price before anything starts.
Why Alamo Heights Homes Are Different
Alamo Heights’s older housing stock is the single biggest factor in how insulation work gets done here. The large, architect-designed homes from the early-to-mid 20th century frequently have solid masonry or plaster walls and original wood-framed construction. Many of those wall cavities were never insulated at all. Attics tend to be shallow by modern standards, which means standard batt installation often doesn’t make sense. Instead, we rely on blown-in or injected insulation methods that work within the existing structure.
The climate adds another layer. Hot, humid summers put a heavy cooling load on these homes, and the high humidity makes moisture control essential. If you insulate a retrofit attic or wall without accounting for airflow, you create the conditions for mold. That’s a real risk in Alamo Heights, and it’s why we check ventilation before we add material. Mild winter freezes are less dramatic, but they still punish homes with no wall insulation and compressed attic coverage.
Our Main Alamo Heights Services
Most Alamo Heights homeowners call us for one of three jobs: getting an under-insulated attic up to modern R-value, sealing the building envelope with spray foam, or pulling out old, contaminated material before starting fresh. Each service has its own Alamo Heights page with local pricing and details.
Attic Insulation in Alamo Heights
Most of the attics we see in Alamo Heights have a thin layer of compressed fiberglass from decades ago. It’s doing almost nothing. We remove or top it off depending on condition, then blow in new material to the R-value the home actually needs. The mature tree canopy here is beautiful, but it also means squirrels and rats get into attics more often than you’d expect. Their activity ruins insulation. We check for that damage first so we’re not covering a problem. See Attic Insulation in Alamo Heights for full details and pricing.

Spray Foam Insulation in Alamo Heights
For the solid masonry walls common in Alamo Heights, spray foam is often the only realistic way to add insulation without tearing out plaster. The foam expands into the cavity and seals air leaks as it insulates. It also handles our humidity better than fiberglass, since closed-cell foam acts as a vapor barrier. On shallow attics, we can spray the roofline directly, turning the attic into conditioned space. See Spray Foam Insulation in Alamo Heights for what this involves and what it costs.

Insulation Removal in Alamo Heights
When rodents, a roof leak, or decades of compaction have ruined the material in an Alamo Heights attic, new insulation on top just seals in the problem. We extract the old material, sanitize what’s underneath, and prep the space for fresh installation. This is more common in Alamo Heights than in newer parts of the metro because of the age of the homes and the tree canopy. See Insulation Removal in Alamo Heights for the removal process and when it’s needed.

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 Alamo Heights
We don’t push one brand on every Alamo Heights job. We match the material to the house. Common choices include CertainTeed for blown-in fiberglass, Icynene for open-cell spray foam, Demilec for closed-cell, and GreenFiber for recycled cellulose. Our brands page lists the full selection and what each one is best for.
Pricing for Insulation Company in Alamo Heights, TX
| Service | Typical range in Alamo Heights |
|---|---|
| Full attic insulation replacement | $1,500 – $2,400 |
| Attic insulation top-off (blown-in) | $900 – $1,400 |
| Wall cavity insulation (injected) | $1,200 – $2,000 |
| Spray foam attic (open-cell) | $1,800 – $2,800 |
| Spray foam attic (closed-cell) | $2,500 – $4,000 |
| Insulation removal (full attic) | $800 – $1,500 |
| Insulation removal + new blown-in | $1,700 – $3,200 |
| Rim joist sealing | $600 – $1,000 |
Prices in Alamo Heights run higher than the metro average when the home has plaster walls, a shallow attic, or rodent damage that needs removal first. Square footage and target R-value are the biggest drivers. Every job gets a written price before work starts, and that price doesn’t change at the door.
Neighborhoods We Serve in Alamo Heights
We cover the entire city of Alamo Heights plus the surrounding pockets that share its housing style. Our crews are typically on site within 24 to 48 hours for standard jobs, and we can often schedule same-week for insulation removal or spray foam. Here are a few of the neighborhoods we work in regularly:
- Olmos Park
- Terrell Hills
- The 78209 corridor near Broadway
- The area around Alamo Heights High School
- Northridge
Service Area – Cities Near Alamo Heights
If you’re just outside Alamo Heights, we may still be able to help. Our crews also serve San Antonio, TX, Selma, TX, Converse, TX, and Leon Valley, TX. Call (254) 279-0971 and we’ll confirm coverage for your address.
Serving Alamo Heights, TX - Our Local Coverage Area
We’re based in the Alamo Heights 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 Alamo Heights
Most standard insulation jobs in Alamo Heights can be scheduled within 24 to 48 hours. Removal and spray foam sometimes take a few extra days because of prep and cure time. We’ll give you a specific arrival window when you book, and you can track the technician live.
Most insulation work in Alamo Heights falls under standard residential building codes and doesn’t require a separate permit, but some historic districts and HOAs have design review requirements. We’ll check the specific address and flag anything that needs attention before we start.
Yes. Blown-in and injected insulation methods allow us to add material through small access points without removing plaster or altering the architecture. For spray foam on shallow attics, we apply it to the roofline so the attic structure stays intact. If the home has visible character features, we plan the work around them.
Ready to get a written price for your Alamo Heights insulation project? Call (254) 279-0971 today for a free estimate. A live person answers 24/7.
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 within 1-hour.
- 4You approve before work beginsNothing starts until you say go.
What Alamo Heights Customers Say
"Quote in the app was clear on R-value and price."
- Doris L."Easy to book and easy to pay. The invoice came by text and I paid it from the driveway."
- Rudy B."Good job. The crew arrived about 30 minutes late, but the tracker showed it."
- Pete K.