Compare the highest-rated insulation professionals in Des Moines, Iowa. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, modern insulation contractor known for its strong focus on customer education and energy efficiency. They emphasize using recycled and sustainable materials where possible and provide free, detailed estimates. Their service is comprehensive, covering everything from attic insulation to complex air sealing projects.
A well-established local contractor with a strong reputation for professionalism and quality workmanship, particularly in spray foam applications. They are often recommended for both residential and light commercial projects and are known for their expertise in creating tight building envelopes.
This company takes a diagnostic-first approach, starting with comprehensive energy audits to identify the most cost-effective solutions for improving home comfort and efficiency. They are experts in leveraging insulation and air sealing to solve specific problems like ice dams, drafts, and high utility bills. They have deep knowledge of local utility rebates.
** The insulation market in Des Moines is robust and competitive, driven by Iowa's extreme climate with cold winters and hot, humid summers. Homeowners and builders are highly motivated to invest in quality insulation to manage energy costs and improve comfort. The average quality of service is high, with several long-standing, reputable contractors who have deep knowledge of local building codes and the specific challenges posed by the region's weather. The competition level is moderate; while there are numerous handymen and general contractors who offer insulation, the top-tier is occupied by a smaller group of specialized, certified providers. These leading companies differentiate themselves through technical expertise (e.g., BPI certification), advanced materials like spray foam, and a holistic "building science" approach that combines insulation with air sealing. Typical pricing varies significantly based on the project scope and material. As a rough guide: * **Blown-in Attic Insulation:** $1,500 - $3,500+ * **Spray Foam (Closed Cell):** $1.00 - $1.50 per board foot (highly variable) * **Whole-House Energy Audit:** $300 - $600 Many providers offer free estimates, and it is highly recommended to get multiple quotes. Homeowners should also inquire about potential rebates from local utilities like MidAmerican Energy, which can substantially offset the project cost.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Des Moines regulations and climate
Get answers to common questions about insulation services in Des Moines, Iowa.
For Des Moines' extreme temperature swings, with hot, humid summers and cold winters, a combination of air sealing and high R-value insulation is critical. We typically recommend spray foam in attics and rim joists for superior air sealing, and dense-packed cellulose or fiberglass batts in walls. The recommended attic insulation level for our Iowa climate zone (Zone 5) is R-49 to R-60 to effectively manage energy costs year-round.
Costs vary significantly based on home size, insulation type, and areas addressed, but Des Moines homeowners can expect a range. For example, adding attic insulation to reach R-49 might cost $1,500-$3,000, while a full-home air sealing and insulation upgrade can range from $3,000 to $8,000+. It's important to get multiple itemized quotes, and remember that MidAmerican Energy often offers rebates for insulation improvements, which can offset 10-25% of the project cost.
While insulation can be installed year-round, late summer and fall (August-October) are ideal in Des Moines. This timing allows you to prepare your home for the harsh winter ahead, and contractors' schedules are often more flexible than in the peak winter rush. Avoid the deepest winter months if possible, as ice dams and heavy snow can complicate attic access and safety.
Always verify the contractor is licensed and insured in Iowa. Look for companies with specific experience in our climate and ask if they perform a pre-installation energy audit (like a blower door test) to identify precise air leakage points. Check for membership in local organizations like the Greater Des Moines Habitat for Humanity's contractor network or positive reviews on local platforms, and ensure they are familiar with MidAmerican Energy's rebate program paperwork.
Yes, for many historic or older homes in neighborhoods like Sherman Hill or Beaverdale, dense-pack cellulose or fiberglass can be blown into wall cavities through small holes drilled from the exterior (in siding) or interior (which are later patched). This is a highly effective method for improving comfort without major renovation. An assessment will determine if your wall cavities are clear of obstructions like old knob-and-tube wiring, which must be addressed for safety before insulating.