Trusted Insulation for Austin Homeowners
Austin’s heat doesn’t just test your air conditioner. It tests your attic, your walls, and every gap where conditioned air leaks out and 105-degree air pushes in. Most Austin homes built before 2015 were insulated to standards that made sense before our summers got this brutal, and homeowners feel it every August when the upstairs runs eight degrees warmer than the downstairs no matter how low the thermostat goes. Relay Home Co. connects you with insulation professionals who follow one standard: a live arrival time you can track, before-and-after photo documentation, and a written price before anything starts. If your energy bills climb every summer while your comfort drops, call (361) 320-9467. We’ll get someone out to look at what’s happening between your walls and your roof.
Key Takeaways
- Insulation problems in Austin show up first as hot rooms, cold rooms, and cooling bills that rise year over year.
- Most Austin homes are under-insulated by current Department of Energy standards, especially in the attic.
- You get a written price before any insulation work begins, plus before-and-after photos of exactly what was done.
- Blown-in attic insulation is the most common upgrade in Austin, but wall insulation, crawl space sealing, and air sealing matter just as much.
- Every Relay-backed insulation visit includes the 365-Day Done Right Promise. If it isn’t right, it gets made right.
What Our Insulation Service Includes
Attic Insulation
Your attic is where Austin’s heat does most of its damage. In a typical unconditioned attic, temperatures can reach 140 degrees on an August afternoon, and all of that heat radiates down into your living space through the ceiling. We assess your current insulation depth and material, then make a specific recommendation based on your home’s square footage, ceiling height, and the condition of any existing insulation. Blown-in fiberglass and blown-in cellulose are the two most common upgrades for Austin attics, and both can be installed in a single day for most homes. We document the before and after with photos so you can see the actual depth change.
Wall Insulation
Older Austin homes, especially those built before 1980, often have wall cavities with settled insulation or no insulation at all. You’ll notice it as rooms that never cool evenly or walls that feel warm to the touch in summer. For existing homes, we can evaluate the viability of drill-and-fill insulation, which involves small access holes that get patched after the material is installed. It’s a more involved process than attic work, which is why the written quote includes the full scope before we touch a wall. New construction and addition walls, by contrast, are insulated during framing, and we work with builders to hit or exceed code minimums.
Air Sealing
Insulation without air sealing is like wearing a winter coat in the wind with the front open. The tiny gaps around recessed lights, plumbing penetrations, electrical boxes, and attic hatches add up to what energy auditors call a “chimney effect” that pulls conditioned air out of your home all year. In Austin, we find this is often the missing piece for homeowners who install new insulation but don’t see the bill drop they expected. Sealing these gaps with foam or caulk before or during insulation installation is one of the highest-return steps in the whole process. It also keeps out dust and reduces the humidity that makes Austin summers feel even heavier inside.
Insulation Removal
Sometimes the right move is to take the old insulation out first. This is common after roof leaks, rodent activity, or when an older Austin home still has settled, compressed insulation that has lost most of its R-value. We remove the old material, sanitize the space when called for, and prep the area for fresh installation. It’s slower work and it costs more, but starting from a clean deck means the new insulation actually performs at its rated value. We’ll tell you honestly if removal is necessary or if you can install over what’s already there and save the expense.
Crawl Space Insulation
Austin homes built with pier-and-beam foundations have crawl spaces that are usually under-insulated and under-sealed. The result is floors that feel warm in the summer, cold in the winter, and humidity that migrates up into the living space. We assess the crawl space for moisture problems first, because insulating over a moisture issue just turns the insulation into a sponge. Then we recommend the right approach, whether that’s spray foam on the subfloor, rigid board on the perimeter walls, or a combination. A properly sealed and insulated crawl space changes the feel of the whole home and protects your floors and joists from long-term moisture damage.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Insulation
We work across the major insulation material lines you’ll see in Austin homes, and our crews are trained to install them correctly rather than fast. Owens Corning fiberglass is one of the most common products we install, and we follow the manufacturer’s recommended depth and density for our climate zone. Cellulose products from GreenFiber and Applegate perform well in Austin attics because they fill irregular cavities and settle less over time when installed at the right density. We’ve also worked with Rockwool mineral wool in homes where fire resistance and sound control are priorities, and Spray foam system from Icynene and Demilec for whole-home sealing projects where the budget allows.
The product matters, but the installation matters more. An R-38 attic with gaps and thin spots performs worse than a consistently installed R-30. That’s why every insulation project we back carries the 365-Day Done Right Promise. If the coverage isn’t right, the depth isn’t right, or the air sealing didn’t hold, we make it right. Whether your home’s existing insulation came from Owens Corning, GreenFiber, or any other manufacturer, we can assess it and recommend the best path forward.
Signs You Need Insulation Right Now
- Upstairs rooms run 8-12 degrees warmer than downstairs. This is the clearest sign of under-insulated attics and poor air sealing in Austin homes. Heat radiating down from an overheated attic overwhelms your AC’s ability to keep upper floors comfortable, and no amount of thermostat adjustment fixes it.
- Cooling bills keep climbing while your outdoor habits stay the same. Compare your August bills year over year. If usage is up more than 10% without a hotter-than-normal summer, you’re likely losing conditioned air through gaps and thin insulation.
- Your AC runs constantly on hot afternoons but the house never quite reaches the set temperature. An air conditioner that never cycles off is working against heat gain faster than it can remove it. That heat gain comes from somewhere, and in Austin attics it’s almost always the insulation.
- You can see the tops of your ceiling joists in the attic. Current DOE guidance for our climate zone recommends 14 to 20 inches of blown-in insulation depending on material. If you can see the joists clearly, you’re running roughly half the recommended depth.
- Rooms facing west feel like ovens every evening. West-facing walls take the full force of the Texas afternoon sun. Wall insulation and radiant barriers can reduce that heat transfer significantly, turning a miserable room into a normal one.
Our Insulation Process – Step by Step
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Schedule and get a trackable arrival window. You call (361) 320-9467 or book online, and you get a live arrival time trackable to your door before the visit. No four-hour windows, no waiting around wondering where the crew is.
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Assessment and measurement. We inspect the attic, walls, and crawl space as applicable, measure the current insulation depth, identify air leaks, and check for moisture or ventilation issues. This is where we determine what’s actually wrong and what order to fix it in.
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Written price before anything starts. After the assessment, you get a written quote that covers the specific work, materials, and scope. No number changes at the door. If you approve, we schedule the work at a time that works for you, not for us.
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Installation with photo documentation. The work gets done by crews in uniform, and you get before-and-after photos of the key areas so you can see exactly what changed. If we’re air sealing, you’ll see those gaps closed. If we’re blowing insulation, you’ll see the depth before and after.
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Final walkthrough and the 365-Day Done Right Promise. We review the work with you, confirm coverage and depth, and make sure the space is clean. Then the promise kicks in: a full year to flag anything that wasn’t done right. One backstop across the whole family of trades.
How Much Does Insulation Cost in Austin?
What drives the price? Attic access and clearance come first, because a tight attic slows everything down. The type of material matters too: cellulose and fiberglass are your most budget-friendly options, while spray foam runs considerably more per square foot but delivers the highest R-value per inch. Finally, whether old insulation needs removal before new material goes in. We’ll always tell you if removal is necessary or if over-installation is safe and more economical.
Your free estimate covers the full scope: measurement, material recommendation, and a written price. No measuring fees, no “diagnostic” charges, no surprise line items. The price on the quote is the price you pay, and it’s on paper before we touch anything.
Insulation Near Austin – Our Service Area
Relay Home Co. coordinates insulation work across Austin and the surrounding communities, from Round Rock and Pflugerville up north to Buda and Kyle down south, plus the neighborhoods in between: Allandale, Hyde Park, Mueller, Barton Hills, Circle C, and beyond. Response timing depends on the project scope and crew availability, but you’ll always have a live arrival window trackable to your door. If you’re looking for more on what we do across the family of trades, start with our home page or read more specifically about Insulation in Austin.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin area and know this community well, providing our Insulation in Austin to local homeowners. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.


Frequently Asked Questions – Insulation in Austin
What is insulation and why does it matter in Austin?
Insulation is the material in your attic, walls, floors, and crawl space that slows heat transfer between the inside of your home and the outside air. In Austin’s climate, it matters because your AC fights a nine-month cooling season, and weak insulation means your conditioned air leaks out while attic heat pours in. Better insulation means lower electricity bills, more even room temperatures, and less strain on your HVAC equipment.
How long does an insulation installation take?
Most attic insulation projects in Austin take one day from start to finish, including setup, installation, and cleanup. Wall insulation through drill-and-fill usually takes one to two days depending on the number of walls and the home’s construction. Full removal of old insulation can add several hours or a second day. You’ll get a specific timeline in your written quote before work starts.
How much does insulation cost in Austin?
A typical attic insulation upgrade in Austin runs between $1,500 and $3,000 for a standard 1,500 to 2,000 square foot home. Wall insulation work generally falls between $2,500 and $6,000, and air sealing runs $400 to $1,200 depending on scope. The best way to get an exact number is a free assessment. Call (361) 320-9467 and we’ll measure, assess, and quote before you commit to anything.
Do you work with existing insulation or only new installations?
We work with both. In many Austin homes, the most cost-effective move is topping up the existing attic insulation to current DOE recommended depth, which we can do in a single day. In other cases, like after a roof leak or pest activity, the old material needs to come out first and we handle full removal before installing fresh insulation. We’ll assess honestly and recommend whichever path makes sense for your home and budget.
Is insulation work available as an emergency service?
Insulation is not typically an urgent, same-day emergency the way a garage door spring or a roof leak is. However, we respond quickly to time-sensitive situations like post-leak insulation that’s sitting wet and growing mold, or homes where a renovation deadline is at risk. Call (361) 320-9467 and we’ll get you on the schedule as soon as possible and keep you updated with live tracking on arrival day.
What warranty or guarantee comes with the insulation work?
Every insulation project backed by Relay Home Co. carries the 365-Day Done Right Promise. If the coverage isn’t right, the air sealing doesn’t hold, or any part of the job falls short of a professional standard within a year of installation, we’ll make it right. The promise applies across the family of trades, so you get the same backstop whether you’re booking insulation, garage door work, or roofing. Your written quote spells out the details before work begins.
How should I prepare for an insulation appointment?
Clear a path to the attic access point, which is usually in a closet or garage ceiling. If you have items stored in the attic that sit directly on the floor, let us know ahead of time so we can plan around them or discuss moving them. For wall insulation work, we’ll need access to exterior walls from inside, so please move furniture a few feet back where you can. We’ll send specific prep instructions with your confirmation so nothing gets in the way of a clean, fast installation.
Schedule Your Insulation Service in Austin Today
Ready to stop paying for air that leaks out of your house? Call (361) 320-9467 for a free insulation assessment in Austin. You’ll get a trackable arrival time, an honest look at what’s in your attic and walls, and a written price before any work starts. If it isn’t done right, the 365-Day Done Right Promise makes it right. One call, one price, one promise.
Written by Mitch Calloway, Owner at Relay Home Co., serving Austin homeowners with insulation and home services since 2010.