Insulation Company in Highland Park, TX
Insulation work in Highland Park, TX is different from almost anywhere else in the Dallas-Fort Worth area. The homes are older, the walls are thicker, and the expectations are higher. We handle insulation for historic 1920s and 1930s masonry homes, mid-century ranches, and everything between, always with a written price before any work starts. If you’re dealing with uneven temperatures, high cooling bills, or rooms that never seem to hold heat in the winter, call (361) 607-0906 and we’ll give you a straight answer.
Why Highland Park Homes Are Different
Highland Park’s housing stock runs heavily to large single-family homes built between 1920 and 1940. Many have solid brick or stone exterior walls, slate roofs, and original construction that predates modern insulation standards. What that means in practice: attics with thin layers of dust-covered fiberglass, exterior walls with no cavity insulation at all, and large window areas that turn the Texas summer into a constant cooling fight.
The climate does not help. Hot, humid summers push cooling loads far beyond what these homes were originally designed for, while the mild winters mean heat loss through attics and old windows gets noticed fast in rooms that never warm up. We regularly see homes in Highland Park where the attic insulation has settled to half its original depth, leaving the second floor ten degrees warmer than the first from June through September.
One more thing specific to Highland Park: strict preservation codes apply to many properties. Insulation work often needs to happen within historic district guidelines, which means retrofitting without disturbing original plaster, exterior brickwork, or rooflines. That’s not a problem for us. It’s just how the work has to be done here.
Our Main Highland Park Services
Most Highland Park homeowners call us for one of three jobs: bringing attic insulation up to current code, sealing problem areas with spray foam, or adding blown-in insulation to older cavities that were never properly filled. Each service has its own page with local pricing and specifics.
Attic Insulation in Highland Park
Older Highland Park attics tend to have one of two problems: almost no insulation, or insulation that has settled and compressed over decades. Both mean the same thing upstairs, which is heat pouring down through ceilings in summer and escaping up through the roof in winter. Attic Insulation in Highland Park covers air sealing, old insulation removal, and installing new material to the correct R-value for this climate zone. We’ll work around any original framing and make sure attic access stays clean and usable.

Spray Foam Insulation in Highland Park
In homes with slate roofs and irregular attic cavities, spray foam is often the only practical way to seal the gaps that fiberglass batts leave behind. It expands into corners, around framing, and along the roofline where air leaks are worst. Spray Foam Insulation in Highland Park explains open-cell and closed-cell options, where each makes sense in a historic home, and what installation looks like when we’re working under preservation guidelines. If you have a bonus room or finished attic that never reaches temperature, this is the page to read.

Blown In Insulation in Highland Park
Blown-in insulation, or loose fibers blown into the attic cavity to fill every gap, works well in Highland Park attics with odd joist spacing and hard-to-reach corners. It goes in fast, settles evenly, and can be layered over existing material to restore lost R-value. Blown In Insulation in Highland Park covers the materials we use, what a typical installation costs, and how we protect original features like attic windows and trim while working. One caution: if your home still has original knob-and-tube wiring, we will flag it before any material goes down. Live wires buried under insulation are a fire hazard, and no amount of energy savings is worth that risk.

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 Highland Park
We install and service insulation from CertainTeed, Icynene, and Demilec, with materials selected for what each Highland Park home actually needs. Parts and product are stocked locally for quick turnaround. See our brands for the full list and what each is best suited for.
Pricing for Insulation Company in Highland Park, TX
| Service | Typical range in Highland Park |
|---|---|
| Attic insulation inspection and assessment | $150 – $350 |
| Attic air sealing | $600 – $1,500 |
| Blown-in insulation (1,500 sq ft attic) | $1,800 – $3,200 |
| Spray foam insulation (open-cell, 1,500 sq ft attic) | $3,500 – $6,500 |
| Spray foam insulation (closed-cell, rim joist) | $900 – $1,800 |
| Insulation removal and replacement | $2,000 – $4,500 |
| Attic hatch insulation and sealing | $200 – $500 |
| Knee wall insulation | $800 – $1,600 |
| Attic ventilation upgrade | $500 – $1,200 |
What pushes price up in Highland Park is the age of the structure. Original attics with awkward access, existing knob-and-tube that must be avoided or remediated, and preservation-code requirements all add labor time. Every quote we give is written, itemized, and delivered before any work starts. Nothing gets added on the back end.
Neighborhoods We Serve in Highland Park
We work throughout Highland Park, including the streets around Lakeside Drive, Beverly Drive, Armstrong Parkway, and the blocks near Highland Park Village. Response time for most service calls in the area is same day or next morning, depending on the scope.
- Lakeside
- Old Highland Park
- Highland Park West
- Armstrong-Fairway
Service Area – Cities Near Highland Park
Our Highland Park crews also cover nearby communities across Dallas County. If you’re in a neighboring city and need the same written-price, guaranteed insulation work, we’re available in Dallas, TX, Plano, TX, Mesquite, TX, and Richardson, TX. Dispatch and scheduling for all of these areas are coordinated from our Dallas-Fort Worth office.
Serving Highland Park, TX - Our Local Coverage Area
We’re based in the Highland Park 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 Highland Park
Yes. We work within preservation codes and coordinate with any HOA or architectural review requirements. Insulation retrofits can be done without altering original architecture, and we document everything before work begins. Call (361) 607-0906 if you need to know how a specific requirement applies to your property.
Most estimates are scheduled within one to two business days, and urgent issues like a failed attic with exposed wiring can often be seen same day. When you call, a live person answers and sets the appointment window. You’ll know who is coming, by name and photo, before they arrive.
It depends on the scope and the specific property. Simple attic insulation and air sealing typically fall under routine maintenance. Structural changes, new venting, or work on registered historic properties may require review. We’ll walk you through what applies to your home and handle the paperwork on our end where needed.
Ready to Talk Insulation in Highland Park?
Call (361) 607-0906 for a free, written estimate. You’ll get a price that includes labor and materials, a 365-day written guarantee, and the name and photo of your technician before anyone shows up at your door. If the work fails within a year, we come back free and make it right. That’s the deal in Highland Park, and we put it in writing every time.
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 60-minute.
- 4You approve before work beginsNothing starts until you say go.
What Highland Park Customers Say
"Vetted crew, which I liked. Installed baffles at the eaves so the vents stay clear."
- Sonia B."Good insulation job. Cleanup took a little longer than I expected, but no mess left."
- Reggie A."Honest assessment. Told me the walls were fine and the attic was the problem. Saved me money."
- Ed M.