Spray Foam Insulation in Jupiter, FL

Find top-rated spray foam contractors and save up to 25% on energy bills

💰 Estimated Energy Savings in Jupiter

25%
Average Energy Savings
Typical range: 20% - 30%
$960
Estimated Annual Savings
Based on $320/month average energy cost
5 years
Average Payback Period
Return on investment timeline

Note: Actual savings vary based on home size, current insulation, energy rates, and climate conditions. These estimates are based on Department of Energy data for Very-Hot-Humid.

Verified Contractors in Jupiter

Cardinal Insulation of Jupiter

Direct: 7542539607

5
5 Google reviews

Recent Reviews:

EK★★★★★2 months ago

Cardinal did spray foam insulation for the house recently purchased in Jupiter. I am so glad we went with them! Russell is extremely knowledgeable and reliable. He also is super responsive and will do anything he can to make sure the job gets done right! We had three different companies give us quotes and their opinions about what needed to be done to best insulate our house, and Cardinal was by far the best choice. GO WITH CARDINAL!

Steven hodgman★★★★★2 months ago

Cardinal Insulation of Jupiter did a fantastic job with our blown-in attic insulation! The team was professional, on time, and explained everything clearly. The install was quick, clean, and already making a huge difference in our home's comfort and energy efficiency. Highly recommend them for anyone needing insulation in Jupiter, FL. Great service and great results!

phillip north★★★★★a year ago

My wife and I needed better insulation as our current/old insulation was not efficient enough to keep our home cool enough for Florida's hot summers. After speaking with Paul at Cardinal insulation he scheduled an appointment. He arrived on the day and time we agreed on and assessed our needs and insulation options. Paul earned our trust with his knowledge of insulation and professionalism. He explained the "Building Envelope" as well as air quality improvement that can be attained with Spray Foam Insulation. We knew right then and there that Spray Foam was the product needed. Shortly afterwards his crew came out to apply the Spray Foam in our attic and immediately we noticed the difference. We soon noticed that Spray Foam is also a noise barrier and makes our home much quieter and peaceful.

Jupiter Spray Foam

Specialist

Direct: 5619722777

1
2 Google reviews

Recent Reviews:

Danny Bonner9 years ago

This is not a real spray foam company. Called to get them to come for a local quote and spoke to some women in NJ claiming she would give the lead to someone she knew locally. Google should remove this listing!

William Heinitz8 years ago

Frequently Asked Questions — Spray Foam Insulation in Jupiter

Is spray foam insulation worth the cost?
For most homeowners, yes. Spray foam creates an air-tight seal that traditional insulation cannot match, reducing energy bills by 15–35% annually. It also adds structural rigidity, acts as a moisture and vapor barrier, reduces outside noise, and can increase home resale value. The higher upfront cost compared to fiberglass is typically recovered within 3–7 years. One important note: because spray foam creates a very tight building envelope, proper mechanical ventilation is important to maintain healthy indoor air quality and prevent interior moisture buildup. This is typically handled by an Energy Recovery Ventilator (ERV) — a system that brings fresh outside air in while pushing stale air out, recovering the energy from the outgoing air so you don't waste what you paid to heat or cool — or a Heat Recovery Ventilator (HRV), which works similarly but is optimized for cold climates. A qualified contractor will assess whether your home needs ventilation upgrades as part of the installation.
How much does spray foam insulation cost?
Spray foam insulation typically costs $1.00–$3.00 per square foot installed, depending on the type and your location. Open-cell foam runs $0.44–$0.65 per board foot, while closed-cell foam costs $1.00–$2.00 per board foot. A typical 2,000 sq ft home attic costs $2,000–$6,000. Most homeowners recoup this investment within 3–7 years through energy savings of 15–35% annually.
What is the difference between open-cell and closed-cell spray foam?
Open-cell spray foam is softer, less dense, and less expensive. It expands significantly and is ideal for interior walls, attics, and soundproofing. Closed-cell spray foam is denser, stronger, and provides a moisture barrier — making it better for exterior applications, crawl spaces, and areas prone to flooding or humidity. Closed-cell also has a higher R-value per inch (R-6 to R-7 vs R-3.5 to R-4 for open-cell). One key difference: open-cell foam allows some vapor movement, while closed-cell acts as a vapor barrier — an important consideration for your home's ventilation needs.
How long does spray foam insulation last?
Spray foam insulation is one of the most durable insulation options available, with a lifespan of 80+ years when properly installed. Unlike fiberglass batting which can sag and settle over time, spray foam maintains its shape and insulating properties indefinitely. It will typically outlast the building it is installed in.
How do I find a qualified spray foam insulation contractor?
Look for contractors who are licensed, insured, and have verifiable reviews. Spray foam requires specialized equipment and training — improper installation can cause off-gassing, adhesion failure, or fire hazards. Ask for references, verify their insurance, and get at least 2–3 quotes. A qualified contractor will also assess your home's ventilation needs — a tightly sealed spray foam installation requires adequate mechanical ventilation to prevent moisture and indoor air quality issues. FoamMatch pre-screens all listed contractors for licensing and insurance so you can compare verified professionals in your area.
How long does spray foam installation take?
Most residential spray foam jobs take 1–2 days depending on the size of the area. A standard attic takes 4–8 hours. After spraying, the foam cures within 24 hours, though most contractors recommend waiting 24–72 hours before occupying the space due to off-gassing during the curing process.
Does spray foam insulation need to be replaced?
No — spray foam insulation does not need to be replaced under normal circumstances. Unlike fiberglass insulation which degrades over time, spray foam maintains its R-value and air sealing properties for the life of the building. The only reasons to remove or replace spray foam are water damage, renovation work, or improper original installation.