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  • Average homeowner rating star icon4.1
    Average homeowner rating
  • Verified reviews icon100
    Verified insulation services reviews

Top-Rated Insulation pros in Ontario - Updated Nov 2026

John Betlem Heating & Cooling Inc - Electrical
4.7(
157
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+1 more

Serving Ontario, NY and surrounding areas

Approved (Corporate)

In business since 1941

Free estimates

Emergency services offered

John Betlem Heating & Cooling is a 3rd generation company founded in 1941. They provide Residential HVAC, Electrical and Insulation Services to Rochester, NY and the surrounding towns. John?s slogan that still holds true today is to do ?whatever it takes? to satisfy customers. \n \nJohn Betlem is a premier family operated solutions provider, passionately committed to the health, safety, and comfort for all they serve.

15 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Superior Insulation Company, LLC
Superior Insulation Company, LLC
4.5(
26
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+1 more

Serving Ontario, NY and surrounding areas

Approved

In business since 1987

Free estimates

Warranties offered

"Team was on time, pleasant and easy to work with. They werea also able to work around a delay in another home improvement project that was in process. The team was able to complete the task in a very timely manner. However, the additional access panel was not executed as outlined on the contract and they were able to work with the other contractor and improvised a different access point to install the insulation."
spray foam
ceiling and walls
COOLER
POLE BARN CLOSED CELL FOAM
POLE BARN CLOSED CELL FOAM

+6

Response time4 days
67 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Coler Insulation
Coler Insulation
4.7(
9
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Ontario, NY and surrounding areas

Approved

In business since 2012

Free estimates

Offers commercial services

"Coler Natural Insulation were amazing! The price was fair. Their recommendations were not only in line with our request but helped bring attention to additional items that made our investment in improved insulation most effective. The Coler team arrived on site at the appointed time and left the work area clean after installation. They went above and beyond our expectations."
Response time1 day
Response rate96%
31 neighbors recently requested a quote
Avatar for USA Insulation of Rochester
USA Insulation of Rochester
5.0(
2
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+1 more

Serving Ontario, NY and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

Insulating your home is important for a number of reasons. From keeping your house at the proper temperature, to saving money on energy bills, properly insulated homes make a difference! If your home isn?t insulated, or the insulation is old, give USA Insulation of Rochester a call!

Prepping to Install Injection Foam
Response time1 day
Response rate95%
28 neighbors recently requested a quote
Avatar for Stellar Roofing
Stellar Roofing
4.6(
198
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Ontario, NY and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"The Management, workers & materials were all top notch working on our roof. Although the price was high it was competitive with other estimates we got. The good news is we got a good job so rain drops won't be falling on our head."
Merlot
Merlot
Sedona Canyon
Sedona Canyon
Response time1 day
Response rate93%
571 neighbors recently requested a quote
Avatar for Countryside Foaming, Inc.
Countryside Foaming, Inc.
4.8(
4
)
Blown-In Insulation - Install or UpgradeInjection Insulation - InstallSpray Foam Insulation - Install

Serving Ontario, NY and surrounding areas

Approved

In business since 2018

Free estimates

Small jobs welcome

We pride our company on reliability, great communication, integrity and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts in our trade and will always keep you educated about the work process. We look forward to earning your business.

garage walls
house walls
sill plates
basement walls
Response time2 days
Recommended by75%of homeowners
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Insulation FAQs, answered by experts

When looking for a company who installs insulation, your best bet is usually to work with an insulation contractor or professional insulation company. If you can't find a local insulation company, working with a general contractor can be another option. No matter who you hire, always confirm that they have experience.

These two types of foams are similar chemically, but they are applied in a much different way and each has its own pros and cons. Spray foam can only be used if the area where you will be installing the installation is wide open and easy to access. Injection foam should be used where it's cost-prohibitive to remove the walls that are placed over the insulation. Spray foam is a much less expensive process and requires less expertise. 

Yes, brick houses are better insulated, because the bricks slow down the passage of air from the outside to the inside and vice-versa. This helps to stabilize the internal temperature of the home. When combined with proper residential insulation, brick houses are more efficient and better insulated than other types.

The primary purpose of insulation is to maintain comfortable temperatures in a home, whether that’s cool air when it’s hot out, or warm air in winter, but that’s not all it can do. All options will also minimize heating and cooling needs, lowering both your carbon footprint and energy bills in turn. And some options, like rigid foam boards, even offer soundproofing benefits, too.

Minimal, mainly occasional checks for damage or mold in extreme conditions.

The Ontario, NY homeowners’ guide to insulation services

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