Insulation in Plano, TX
Spray foam insulation in Plano runs $2.50-$7.50 per board foot depending on open-cell or closed-cell, with most attic jobs landing between $2,800 and $7,200. Blown-in fiberglass or cellulose typically costs $1.20-$2.80 per square foot installed. The defining fact about Plano insulation work is simple: most of this city was built between 1978 and 1998, and those homes now carry 30-to-45-year-old R-19 batts under attic roofs that hit 150°F every summer. Call (218) 261-7714 for a written price before any work starts.
Why Plano Homes Are Different
Plano exploded from 72,000 residents in 1978 to nearly 220,000 by 1998, driven by corporate relocations like EDS and Frito-Lay. The housing stock reflects that single construction window: 1,800-3,500 square foot brick-veneer tract homes on slab foundations, built at speed by Centex, Ryan, and Kaufman & Broad. The attics are large, the top plates were never air-sealed, and the builder-grade fiberglass batts have compressed to a fraction of their original R-value. No basements, no crawlspaces. The work here is attic and wall cavity work, full stop.
Climate Zone 3A means the cooling load drives everything. Unventilated attics in Plano reach 150°F-plus through July and August, and the February 2021 Winter Storm Uri event showed homeowners on the heating side just how thin their thermal buffer really was. The current Texas code requirement is R-38 in the attic; most original Plano attics sit at R-19 or R-22 if they are lucky. That gap is the job.
Our Main Plano Services
Two services draw the most calls from Plano homeowners, because they address the two biggest failures in this housing stock: under-insulated attics and uncontrolled air movement.
Attic Insulation in Plano
Attic insulation is the highest-ROI upgrade for a 1980s or 1990s Plano home, because the original batt R-values no longer meet Texas code and the attic plane is where most conditioned air escapes. In Plano’s Spring Creek corridor and K-Area neighborhoods, we routinely find pull-down attic stairs in hallways or garages that were never insulated or sealed from the original build. That single gap often accounts for as much heat loss as a large portion of the surrounding attic floor. Details on Attic Insulation in Plano.
Crawl Space Encapsulation & Vapor Barrier in Plano
Plano’s slab-on-grade construction means crawl space work is uncommon here, but it does appear in a small number of custom and semi-custom homes, plus some duplex and townhome configurations. When we do encapsulate a crawl space in Plano, the job begins with sealing the rim joist and penetrations before any vapor barrier goes down, because sealing first is the only sequence that produces measurable results. See Crawl Space Encapsulation & Vapor Barrier in Plano.
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.
Spray Foam Insulation in Plano
Spray foam insulation in Plano solves the single most expensive problem in this housing era: 150°F attic temperatures pushing heat through a thin, compressed batt layer into the conditioned space below. Closed-cell foam on the roof deck turns that attic into a semi-conditioned buffer, while open-cell foam on the attic floor air-seals as it insulates. Our Spray Foam Insulation work always follows the same rule: the building envelope gets sealed before any foam is applied.
Open-Cell Spray Foam
Signs you need it
Your upstairs rooms run 8-12°F warmer than downstairs in summer despite a working HVAC system.
What it costs in Plano
Open-cell foam runs $2.50-$4.50 per board foot installed, with most Plano attic floors landing between $2,800 and $4,800.
How we do it
We air-seal top plates, can lights, and penetrations first, then spray open-cell foam to the specified depth across the attic floor.
Closed-Cell Spray Foam
Signs you need it
Your attic has HVAC equipment or ductwork in it and you want to bring that space inside the conditioned envelope.
What it costs in Plano
Closed-cell foam runs $4.50-$7.50 per board foot, with roof deck applications in Plano typically $6,500-$9,900.
How we do it
We spray closed-cell foam directly to the underside of the roof deck, sealing soffit and ridge vent leakage in the same pass.
Rim Joist Spray Foam
Signs you need it
Your slab-on-grade Plano home shows a persistent musty smell near exterior walls, indicating air and moisture movement at the rim.
What it costs in Plano
Rim joist sealing with spray foam typically runs $1,800-$3,500 for a standard Plano single-story footprint.
How we do it
We seal every rim joist bay with closed-cell foam, cutting air infiltration at the foundation line before any other work proceeds.
What Spray Foam Insulation Costs in Plano
| Item | Typical range in Plano |
|---|---|
| Open-cell attic floor (1,800-2,400 sq ft) | $2,800-$4,800 |
| Closed-cell roof deck (standard attic) | $6,500-$9,900 |
| Rim joist sealing (per home) | $1,800-$3,500 |
Is spray foam worth the cost in Plano’s climate?
In Zone 3A with 150°F attics, yes. The air-sealing component of spray foam is what older Plano homes lack most, and foam delivers that plus a higher R-value per inch than batt insulation. Call (218) 261-7714 for a written price.
Can you spray foam an attic that already has old fiberglass?
Old fiberglass must be removed first. Foam sprayed over compressed batts will not adhere properly and traps the degraded material underneath. Removal and replacement is priced as a separate line item.
Blown-In Insulation in Plano
Blown-in insulation in Plano is the most common retrofit we perform, because it matches the housing stock: large attic planes built in the 1980s and 1990s with R-19 or R-22 batts that now need to reach R-38 or better. Loose-fill fiberglass or cellulose goes in fast, covers irregular joist bays evenly, and costs significantly less than spray foam. See Blown-In Insulation for the full method.
Blown-In Cellulose
Signs you need it
Your existing attic insulation sits below the joist tops in a 1980s or 1990s Plano home, reading R-19 or less.
What it costs in Plano
Blown-in cellulose runs $1.20-$2.50 per square foot installed, with most Plano attics landing between $2,200 and $4,200.
How we do it
We air-seal the attic floor first, then blow cellulose to the target depth using a calibrated machine and depth markers.
Blown-In Fiberglass
Signs you need it
You want a loose-fill upgrade that will not settle as much as cellulose and is less attractive to pests.
What it costs in Plano
Blown-in fiberglass runs $1.40-$2.80 per square foot, typically $2,600-$5,000 for a full Plano attic.
How we do it
We seal penetrations, install baffles at the eaves to protect ventilation, then blow fiberglass to the specified R-value.
Dense-Pack Wall Insulation
Signs you need it
Your exterior walls feel hollow or cold to the touch in winter, a common condition in 1980s Plano production homes.
What it costs in Plano
Dense-pack cellulose or fiberglass in existing walls runs $2.00-$4.00 per square foot of wall area.
How we do it
We drill small access holes from the exterior or interior, dense-pack the cavity under pressure, then patch and repaint.
What Blown-In Insulation Costs in Plano
| Item | Typical range in Plano |
|---|---|
| Blown-in cellulose attic (full coverage) | $2,200-$4,200 |
| Blown-in fiberglass attic (full coverage) | $2,600-$5,000 |
| Dense-pack walls (per sq ft of wall) | $2.00-$4.00 |
How deep should attic insulation be in Plano?
Enough to reach R-38 minimum under Texas code. For fiberglass that is roughly 14-15 inches, for cellulose roughly 11-12 inches. Most 1980s-90s Plano homes currently have half that. Call (218) 261-7714 for a written scope.
Does blown-in insulation settle over time in Plano’s heat?
Cellulose settles slightly after installation, which is why we install it to a marked depth above target. Fiberglass settles less. Both hold their stated R-value when installed correctly and not compressed by storage.
Radiant Barrier Installation in Plano
Radiant barrier installation in Plano works because this city’s attics hit 150°F-plus in sustained summer heat, and radiant heat transfer from the roof deck is the dominant cooling load. A foil-faced barrier stapled to the underside of the roof rafters reflects that heat back before it ever reaches the attic floor insulation. Our Radiant Barrier Installation method pairs the barrier with proper attic ventilation, because one without the other underperforms.
Attic Radiant Barrier
Signs you need it
Your upstairs stays warm well past sunset in summer, indicating the attic is re-radiating absorbed heat downward.
What it costs in Plano
Attic radiant barrier installation runs $1.50-$3.50 per square foot of roof deck, with most Plano homes between $2,400 and $4,800.
How we do it
We staple a perforated foil barrier to the underside of the roof rafters, maintaining the air gap that makes it work.
Radiant Barrier Roof Deck
Signs you need it
You are replacing your roof or building new, and want the barrier incorporated at the deck level.
What it costs in Plano
Roof deck radiant barrier runs $0.75-$2.00 per square foot when installed during roof replacement.
How we do it
We work with your roofer to lay the foil-faced decking or barrier before shingles go on, which is cheaper and more durable.
Radiant Barrier & Ventilation
Signs you need it
Your attic has ridge vents or soffit vents that are undersized for a 2,500-3,500 square foot Plano footprint.
What it costs in Plano
Barrier plus ventilation upgrades in Plano typically run $3,800-$7,500 combined, depending on vent count and type.
How we do it
We assess the existing ventilation, add or resize soffit and ridge vents, then install the radiant barrier.
What Radiant Barrier Installation Costs in Plano
| Item | Typical range in Plano |
|---|---|
| Attic radiant barrier (per sq ft of roof deck) | $1.50-$3.50 |
| Roof deck barrier during reroof (per sq ft) | $0.75-$2.00 |
| Barrier plus ventilation upgrade | $3,800-$7,500 |
Does radiant barrier help in winter in Plano?
It provides modest winter benefit by reducing radiant heat loss upward, but the primary value here is summer cooling-load reduction. In Plano’s climate, that is where the dollars go. Call (218) 261-7714 for a written assessment.
Will radiant barrier damage my shingles in Plano’s heat?
No. Perforated foil barriers allow moisture vapor to pass through, preventing condensation issues. Installed correctly with proper ventilation, the barrier does not void shingle warranties or raise roof deck temperatures beyond normal ranges.
Insulation Removal & Replacement in Plano
Insulation removal and replacement in Plano is often the right first step when a 1980s or 1990s attic contains compressed, rodent-soiled, or water-damaged batts that are doing nothing but holding moisture against the ceiling drywall. You cannot air-seal what you cannot see, and in Plano we commonly find top plates buried under thirty years of degraded material. Our Insulation Removal & Replacement process starts with full extraction, then sealing, then new insulation to current code.
Attic Insulation Removal
Signs you need it
Your attic insulation is matted, compressed below the joists, or visibly contaminated, and your energy bills climb each summer.
What it costs in Plano
Attic insulation removal in Plano runs $1.00-$2.50 per square foot, with most homes between $1,800 and $4,500.
How we do it
We use a commercial vacuum to extract all loose material and batts down to the deck, then inspect the full attic floor.
Contaminated Insulation Removal
Signs you need it
You have rodent droppings, urine staining, or raccoon activity in the attic, common in Plano’s older subdivisions with mature trees.
What it costs in Plano
Contaminated insulation removal runs $2.00-$3.50 per square foot, including containment and disposal.
How we do it
We set up negative air containment, remove all contaminated material, sanitize the deck, and prepare the space for new insulation.
Insulation Replacement
Signs you need it
Your attic insulation tested at R-19 or below and you want to bring the whole assembly to R-38 or R-49 in one job.
What it costs in Plano
Full removal plus new blown-in insulation in Plano typically runs $3,500-$7,000 for a standard tract home.
How we do it
We remove the old material, air-seal the attic floor, then blow in new insulation to the specified R-value with a calibrated machine.
What Insulation Removal & Replacement Costs in Plano
| Item | Typical range in Plano |
|---|---|
| Attic insulation removal (per sq ft) | $1.00-$2.50 |
| Contaminated removal with containment (per sq ft) | $2.00-$3.50 |
| Full removal plus new blown-in insulation | $3,500-$7,000 |
Do I need to remove old insulation before adding new in Plano?
Only if the old material is compressed, wet, rodent-contaminated, or blocks access to the top plates for air sealing. Clean, dry batts can sometimes stay, but the blower-door test tells us whether sealing is being compromised. Call (218) 261-7714 for a written assessment.
How long does insulation removal take in a Plano home?
A typical 2,000 square foot attic takes one full day for extraction and cleanup. Contaminated removal with containment takes longer, often two days. We provide a written schedule before any work starts.
Attic Air Sealing in Plano
Attic air sealing in Plano is the first thing we do before any insulation goes in, and it is the single most cost-effective upgrade for the 1978-1998 housing stock. The builders of this era did not seal top plates, can lights, or plumbing penetrations, and the February 2021 freeze showed exactly how much conditioned air those gaps leak. Our Attic Air Sealing process produces a before-and-after blower-door number on every applicable job, so you see the CFM50 change in writing.
Top Plate & Penetration Sealing
Signs you need it
Your upstairs rooms feel drafty in winter and you see a visible temperature band on the ceiling where the wall meets the attic.
What it costs in Plano
Top plate and penetration sealing runs $1.50-$3.00 per linear foot of top plate, with most Plano homes between $800 and $2,200.
How we do it
We clear insulation from the perimeter, seal every top plate joint with foam or caulk, then re-cover the work area.
Can Light & Duct Boot Sealing
Signs you need it
Your recessed lights are warm to the touch, or you feel air moving around ceiling fixtures and supply registers.
What it costs in Plano
Can light and duct boot sealing runs $25-$60 per fixture, with a typical Plano home having 10-20 fixtures.
How we do it
We install rated covers over non-IC cans, seal IC housings with high-temperature caulk, and seal every duct boot to the drywall.
Attic Hatch Sealing
Signs you need it
Your pull-down attic stairs or attic hatch in the hallway or garage has no weatherstripping and you can feel air moving around it.
What it costs in Plano
Attic hatch sealing runs $150-$400 per hatch, including an insulated cover box or weatherstripped frame.
How we do it
We install a rigid foam cover box over the pull-down stairs or a weatherstripped, insulated hatch panel, then seal the frame to the drywall.
What Attic Air Sealing Costs in Plano
| Item | Typical range in Plano |
|---|---|
| Top plate sealing (per linear ft) | $1.50-$3.00 |
| Can light sealing (per fixture) | $25-$60 |
| Attic hatch sealing (per hatch) | $150-$400 |
How much does attic air sealing cost in Plano?
A full attic air sealing job in a 2,000-3,000 square foot Plano home typically runs $1,500-$3,500, depending on fixture count and top plate length. The blower-door test before and after shows the CFM50 reduction in writing. Call (218) 261-7714 for a written price.
Can you air seal an attic without removing the insulation in Plano?
Partial sealing is possible by working around existing insulation, but you cannot reliably seal top plates or penetrations that are buried. In practice, sealing and insulation replacement go together in most Plano homes from the 1980s and 1990s.
Wall Insulation in Plano
Wall insulation in Plano matters because the production builders of the 1980s and early 1990s often installed R-11 or R-13 batts in 2×4 exterior walls, and many of those batts have since sagged or compressed. In a brick-veneer slab home, the wall cavities are a significant heat gain path in summer and heat loss path during winter cold snaps like Uri. Our Wall Insulation work focuses on retrofitting existing cavities without gutting the drywall.
Injection Foam Wall Insulation
Signs you need it
Your exterior walls feel warm to the touch in summer afternoons, or you can hear outdoor noise through solid walls.
What it costs in Plano
Injection foam wall insulation runs $3.00-$5.50 per square foot of wall area in Plano.
How we do it
We drill small holes through the brick veneer or sheathing and inject slow-rise foam that fills the full cavity.
Drill & Fill Wall Insulation
Signs you need it
Your 1980s Plano home has empty wall cavities or batts that have sagged below the top of each stud bay.
What it costs in Plano
Drill and fill with cellulose or fiberglass runs $2.00-$4.00 per square foot of wall area.
How we do it
We drill access holes at each stud bay, dense-pack insulation under pressure, then patch and match the exterior finish.
What Wall Insulation Costs in Plano
| Item | Typical range in Plano |
|---|---|
| Injection foam walls (per sq ft) | $3.00-$5.50 |
| Drill and fill walls (per sq ft) | $2.00-$4.00 |
| Interior wall soundproofing (per sq ft) | $4.00-$8.00 |
Can you insulate walls without removing drywall in Plano?
Yes. Drill and fill and injection foam both work through small exterior or interior access holes, which we patch and repaint. Most Plano brick-veneer homes are good candidates because the stud bays are uniform and accessible. Call (218) 261-7714 for a written assessment.
Does wall insulation help in Plano’s summer heat?
Yes, primarily by slowing heat gain through exterior walls. In a 1980s Plano home with R-11 walls, upgrading to R-13 or better dense-pack can cut wall heat gain measurably, which the blower-door and thermal imaging before-and-after will document.
Attic Cleaning & Rodent Proofing in Plano
Attic cleaning and rodent proofing in Plano is a regular call from homes in the Spring Creek corridor and K-Area neighborhoods, where mature trees and 1980s construction gaps give squirrels and rats consistent entry points. Rodents nest in the old fiberglass batts, and their activity compresses the insulation and contaminates the deck. Our Attic Cleaning & Rodent Proofing work removes the material, cleans the space, and seals the entry points so the problem does not return.
Attic Cleanout
Signs you need it
You hear scratching or scurrying in the attic at dawn or dusk, common in Plano subdivisions with mature oak and pecan trees.
What it costs in Plano
Attic cleanout in Plano runs $1,200-$2,800 for a standard 2,000-3,000 square foot home.
How we do it
We remove all debris, old nesting material, and contaminated insulation, then vacuum the deck to bare surface.
Rodent Proofing & Exclusion
Signs you need it
You have recurring rodent activity even after trapping, indicating open entry points at the roofline or gable vents.
What it costs in Plano
Rodent proofing and exclusion runs $600-$1,800, depending on the number and location of entry points.
How we do it
We seal every gap, vent, and penetration at the roofline with steel mesh, foam, and flashing, then verify with a final inspection.
Attic Sanitizing & Decontamination
Signs you need it
Your attic smells strongly of urine or droppings, and you want the space safe before new insulation goes in.
What it costs in Plano
Sanitizing and decontamination runs $800-$1,600, often combined with full cleanout.
How we do it
We apply an antimicrobial treatment to the deck and framing after extraction, then dry the space before insulating.
What Attic Cleaning & Rodent Proofing Costs in Plano
| Item | Typical range in Plano |
|---|---|
| Attic cleanout (standard home) | $1,200-$2,800 |
| Rodent proofing & exclusion | $600-$1,800 |
| Sanitizing & decontamination | $800-$1,600 |
Does homeowners insurance cover rodent damage in Plano attics?
Generally no. Rodent damage is excluded from most Texas homeowners policies because it is considered preventable maintenance. That means the cleanup and proofing cost lands on the homeowner, which makes sealing entry points early the cheapest route. Call (218) 261-7714 for a written quote.
How do you keep rodents from coming back in Plano?
By sealing every entry point at the roofline and gable vents, not by trapping alone. Rats and squirrels return to warm attics with open access. Our exclusion work uses steel mesh and foam that holds up against Plano squirrels.
Home Energy Audit in Plano
A home energy audit in Plano is the diagnostic step that tells you, in measured numbers, where your 1980s or 1990s tract home is losing conditioned air. The blower-door test pressurizes the house and reads air leakage in CFM50, while thermal imaging shows exactly which wall cavities and ceiling bands are under-insulated. Our Home Energy Audit produces a written report with the numbers, not a vague list of suggestions.
Blower Door Test
Signs you need it
Your Plano home feels drafty in winter and humid in summer, and you want the exact CFM50 leakage number before and after sealing.
What it costs in Plano
A standalone blower door test in Plano runs $200-$400, and is included when we perform air sealing.
How we do it
We mount the blower door in an exterior door frame, depressurize the house, and read the CFM50 number on a calibrated manometer.
Thermal Imaging Inspection
Signs you need it
You see hot or cold spots on walls and ceilings in a Plano home, and want to find the exact insulation gaps.
What it costs in Plano
Thermal imaging inspection runs $150-$350 when added to an audit, $300-$500 as a standalone visit.
How we do it
We scan every wall, ceiling, and floor plane with an infrared camera, documenting temperature anomalies in a written report.
What Home Energy Audit Costs in Plano
| Item | Typical range in Plano |
|---|---|
| Blower door test (standalone) | $200-$400 |
| Thermal imaging inspection | $300-$500 |
| Full audit with written report | $450-$900 |
How long does a home energy audit take in Plano?
A full audit on a 2,000-3,000 square foot Plano home takes 2-3 hours, including blower-door testing, thermal imaging, and the written report you leave with. Call (218) 261-7714 to schedule.
Do I need an energy audit before adding insulation in Plano?
You do not strictly need one, but the audit tells you whether air sealing or insulation is the bigger problem, and in what order to do the work. In Plano homes from the 1980s and 1990s, the answer is usually both, and the audit gives you the numbers to verify afterward.
Brands We Service in Plano
We stock and install products from Owens Corning, Johns Manville, and Knauf, and we work with Rockwool for specific fire-rated and acoustic applications. Local Plano supply runs keep most materials on the truck or one day out. See our brands for the full material list and specifications.
Pricing for Insulation in Plano, TX
| Service | Typical range in Plano |
|---|---|
| Spray foam attic (open-cell) | $2,800-$4,800 |
| Spray foam roof deck (closed-cell) | $6,500-$9,900 |
| Blown-in cellulose attic | $2,200-$4,200 |
| Blown-in fiberglass attic | $2,600-$5,000 |
| Radiant barrier installation | $2,400-$4,800 |
| Insulation removal (per sq ft) | $1.00-$2.50 |
| Attic air sealing | $1,500-$3,500 |
| Attic cleanout | $1,200-$2,800 |
| Home energy audit | $450-$900 |
What pushes price up in Plano is the same thing that defines the work: 1978-1998 construction with compressed batts, unsealed top plates, and attic stairs that were never insulated. A larger attic plane and a higher fixture count add labor and material. Every price on this page is a written price before any work starts, under Haven Standard Clause 1: flat price, written scope, written warranty, all in writing before anyone lifts a tool.
Neighborhoods We Serve in Plano
Our crews work every Plano neighborhood, from the 1980s subdivisions east of US-75 to the newer pockets west of Preston Road. We typically schedule the initial visit within 2-3 business days, and emergency calls get same-day response when the schedule allows.
- Spring Creek corridor
- K-Area neighborhoods
- Legacy West area
- Willow Bend
- Old Shepard Place
Service Area - Cities Near Plano
Plano sits at the center of our North Dallas service area. We also work regularly in Allen, TX, Richardson, TX, Carrollton, TX, and Garland, TX, with dispatch and scheduling coordinated from our Dallas-Fort Worth office and crews serving Plano locally. Call (218) 261-7714 to confirm coverage for your street.
Serving Plano, TX - Our Local Coverage Area
We’re based in the Plano 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 in Plano
Attic insulation and air sealing generally do not require a permit in Plano when no structural changes are involved. New construction and major renovations follow the Texas R-38 attic minimum under current IECC adoption. We confirm permit requirements for your specific job in writing before work starts.
Initial visits are typically scheduled within 2-3 business days. For failed insulation after a storm or rodent intrusion, we prioritize emergency calls and often arrive same-day or next morning. Scheduling is coordinated from our DFW office, with crews dispatched locally in Plano.
Most Plano HOAs regulate exterior appearance, not attic or interior insulation work. That said, drill-and-fill wall work requires patching exterior holes, which we color-match to the existing brick or siding finish. If your HOA has specific requirements, we document them in the written scope before starting.
Call Topside Attic Insulation at (218) 261-7714 for a written price on any insulation job
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 Plano Customers Say
"Fixed price, clean work, and they hauled the old material away as agreed."
- Todd M."They photographed rodent damage in the old insulation that we had no idea about, and priced the exclusion work separately so we could decide."
- Harriet N."They air-sealed the attic floor before insulating and showed me the blower-door number before and after. The upstairs is finally the same temperature as downstairs."
- Marisol D.