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Find Insulation pros in New Castle

Avatar for Mavrix Construction LLC
Mavrix Construction LLC
5.0(
3
)

Serving New Castle, PA and surrounding areas

Approved

Free estimates

Small jobs welcome

Credit card accepted

At Mavrix Construction, we believe hiring a contractor should be stress-free. We specialize in professional spray foam insulation across Pennsylvania, managing every detail of your project from first call to final walkthrough.\n\nWe answer our phones. We show up when we say we will. We communicate every step of the way. And we don't consider a job finished until you're satisfied.\n\nOur commitment is simple — competitive pricing, quality work, and the kind of customer service that's rare in the trades industry.\n\nWhen you choose Mavrix, you're choosing a team that treats your property like our own.

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77 neighbors recently requested a quote
Avatar for Orkin
Orkin
New to Angi

Serving New Castle, PA and surrounding areas

Approved

In business since 1901

Free estimates

Warranties offered

Did you know that Orkin does Insulation? Our more than 100 years of pest control experience began in 1901 by then fourteen-year-old Otto Orkin. In that , we've become a leader Pest Control as well as an expert Home Insulation. Orkin - We can help energize your home. \n\n

Avatar for Mincin Insulation Service, Inc.
Mincin Insulation Service, Inc.
4.7(
24
)

Serving New Castle, PA and surrounding areas

In business since 1977

Free estimates

Warranties offered

"Excellent customer service from proposal to completion. Workmanship was excellent, the installation crew arrived on time. They went about their work in a methodical manner, the team experience showed, each worker knew what had to be done at any particular time. The installers were clean and respectful of the house and furnishings. They worked under some challenging weather conditions but that did not effect the quality of their work. The finished product proved to be more effective than I expected. The furnace runs less - energy saving, the house is much warmer and the special areas that I was concerned about were remedied. The installers went beyond the original scope of work, at my request, they insulated some additional areas that were causing some discomfort. This step made the kitchen much more habitable. Over all I was pleased with; the company, staff and installers. Every one that I interfaced with were professional, courteous and accommodating. The process was easy to do; one phone call and the estimator arrived, he did his work and by the end of the day I had a proposal, another phone call and I was on the schedule. My project was scheduled within two weeks. The installation took two days, I had an invoice by the end of the second day. One more phone call and the billing was completed "'Seamless". This company is "Easy to do business with""
Completed Open-Blow in Attic
Exterior Wall Insulation
Exterior Wall Insulation
Attic Insulation Project
Response time2 days
Recommended by100%of homeowners
Avatar for American Insulation Services
American Insulation Services
3.8(
210
)

Serving New Castle, PA and surrounding areas

In business since 2000

Free estimates

Warranties offered

"Bob and his team were great. Bob gave honest advice on the best option to insulate my attic and crawl spaces. The main issue we had was our infants bedroom which had brick walls and 2 windows making it very drafty. While the insulation made a noticeable difference overall, our sons room was still a bit drafty which we expected due to the brick outer walls. Still worth every penny."
Home Project 6
Home project 5
Home Project 4
Home Project 3
Home project 2

+25

Recommended by84%of homeowners
Avatar for PA Insulation
PA Insulation
5.0(
18
)

Serving New Castle, PA and surrounding areas

In business since 2022

Free estimates

Credit card accepted

"Several contractors were completely booked out and unavailable for my insulation project Koala reached out to me and had time in their schedule to come out and deal with my project. They were professional - thorough and very detailed in their approach to my insulation project Thank you Koala"
Insulation Projects
Spray Foam Insulation
Blown-In Insulation
Response time2 days
Response rate89%
16 neighbors recently requested a quote
Avatar for Insulate My Home
Insulate My Home
4.2(
20
)

Serving New Castle, PA and surrounding areas

In business since 2015

Free estimates

Credit card accepted

"Had a really good experience dealing with Insulate My Home. From quote to job completion everything was flawless. Highly recommend Insulate my Home for all your insulation needs."
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+36

Recommended by82%of homeowners
Superior Insulation Pros LLC
5.0(
3
)

Serving New Castle, PA and surrounding areas

In business since 2022

Free estimates

Warranties offered

"Choosing Superior Insulation for my home attic was a decision I am truly grateful for. Their attention to detail and commitment to customer satisfaction are commendable. The team not only delivered on their promise but also provided valuable insights and recommendations throughout the process. The energy efficiency of my home has noticeably improved, leading to reduced utility bills and a more comfortable living environment. I am incredibly satisfied with the results of their work and would confidently endorse Superior Insulation to anyone seeking top-notch insulation services."
Response time2 days
Recommended by100%of homeowners
Showing 1-10 of 24

FAQs for insulation service projects in New Castle, PA

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.

The New Castle, PA homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.

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