
Serving Johannesburg, MI and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Warranties offered
"Excellent job to spray insulate the existing attic. We have noticed a difference already."






Serving Johannesburg, MI and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Warranties offered
"Excellent job to spray insulate the existing attic. We have noticed a difference already."




Serving Johannesburg, MI and surrounding areas
Approved
In business since 1984
Free estimates
Customers say: Quality work
"Inter-Lakes Insulation is one of my sub contractors that I use frequently. They set the bar in regards to quality of work. Marks attention to detail and getting the job done under budget has always been his priority."

Serving Johannesburg, MI and surrounding areas
In business since 1999
Free estimates
"Had installed in new barn Rockwool insulation made in Canada and eco friendly"

Serving Johannesburg, MI and surrounding areas
In business since 2006
Free estimates
Emergency services offered
"Put baffles in attic and insulation, did ok job. I would have rated higher but they blew 2 or 3 bags of insulation over the garage which does not need any, otherwise not bad.."

Serving Johannesburg, MI and surrounding areas
In business since 1971
Credit card accepted
"I love American Shield. I love American Shield. I love them. We have 2 homes; this home is 30 years old, our home in California is twenty years old and we have used them in both places.
A, number 1, plus, plus!"





+2
Serving Johannesburg, MI and surrounding areas
In business since 2016
Free estimates
Credit card accepted
Every home or commercial building has its own unique design and needs. Spray foam insulation delivers numerous immediate and long-term benefits regardless of the type of construction or climate. Spray foam insulation effectively minimizes air leakage and reduces problems like moisture and mold, while also improving the energy efficiency and comfort of the home.\n\nOur certified installers can deliver these energy-saving benefits to every part of your home or commercial building. Learn more about why spray foam is a smart option for insulating the walls, ceiling, floors, and attic space.\n\nAre you looking for an affordable way to improve the performance, energy efficiency, and comfort of your structure?

Serving Johannesburg, MI and surrounding areas
In business since 2004
Free estimates
Emergency services offered
Full phase interior & exterior remodeling, in business since 2004, only quality workmanship at affordable prices. Please reach out to us directly at 989-448-8084.





+51
Serving Johannesburg, MI and surrounding areas
In business since 2000
Free estimates
Credit card accepted
We provide a proven product and service to our customers that will reduce energy consumption and provide a healthier lifestyle. Choosing the correct insulation products for your particular application can be a nightmare. Our understanding of building science will allow us to address each and every insulation need. It is important to understand that creating the correct environment for the building occupants is consequential to creating a positive environment.
Serving Johannesburg, MI and surrounding areas
In business since 1999
Free estimates
Offers commercial services
With over 20 years of experience, R Factor Installation is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. Call us today!
Serving Johannesburg, MI and surrounding areas
In business since 2023
Free estimates
Credit card accepted
A2B Insulators is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work.\n \nA2B Insulators is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations.\n \nWe look forward to working with you!\n
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.
From average costs to expert advice, get all the answers you need to get your job done.

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