Insulation Guides for Homeowners
Straight answers about insulating your home — written by the crew that does the work, not a marketing department. 42 guides, no sign-up, no sales pitch.
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New to this? These answer the questions almost every homeowner asks first.
Signs Your Home Needs Insulation
Cold rooms, drafts, ice dams and high bills: what they mean and what fixing them saves.
Read the guideIce Dams: Causes and Prevention
Why house heat builds ice at the eaves, the fix in order, and what not to do.
Read the guideWhat Is a Home Energy Audit?
What an energy audit looks for, the free program options, and how our free estimate differs.
Read the guideWhat Does Spray Foam Cost?
Per square foot, per board foot and by project, the depth NJ, NY and CT code sets, and 2026 rebates.
Read the guideWhat Insulation Costs
Attic, blown-in, crawl space and wall prices, and what moves them.
Read the guideInsulation Rebates & Incentives
Programs available to NY and NJ homeowners, and how to qualify.
Read the guideEnergize CT Insulation Rebates (Connecticut)
Home Energy Solutions, the 2026 rebate and income limits, what qualifies (roof decks don’t), the steps and financing.
Read the guideInsulation in Connecticut, County by County
Every Connecticut county and town we serve, the state energy code in force, and Energize CT in brief.
Read the guideIs There Still an Insulation Tax Credit?
The 25C credit ended with 2025 installs. What 2025 work can still claim, and what helps in 2026.
Read the guideHow to Choose an Insulation Contractor
The questions to ask before you let anyone into your attic.
Read the guideInsulation FAQ
Quick answers to the questions we get on every estimate.
Read the guideFlorida (Tampa Bay)
For Hillsborough, Pinellas and Pasco homeowners: attics, block walls, sealed attics, radiant barriers, the Florida energy code and the Tampa Electric and Duke Energy rebates.
Insulation in Tampa Bay, County by County
Tampa Bay insulation contractors: spray foam, blown-in attic insulation and air sealing in Hillsborough, Pinellas and Pasco counties.
Read the guideInsulation Rebates in Tampa Bay: Tampa Electric and Duke Energy Florida
Tampa Electric (TECO) lists $0.16 per sq ft per R-11; Duke Energy Florida $0.25 to $0.31 per sq ft. Your electric bill decides which one applies.
Read the guideWhat the Florida Energy Code Requires for Insulation in Tampa Bay
Florida’s 8th Edition energy code asks R-38 in new Tampa Bay ceilings (Zone 2) but not in existing attics. Walls, ducts, 7 ACH50.
Read the guideAttic Insulation in Florida: How Much You Need, What Type to Use and What to Seal First
As of October 28, 2026, Florida code sets R-38 for new homes. ENERGY STAR: add R-49 to a bare Tampa Bay attic, R-38 over 3-4 inches.
Read the guideIs a Radiant Barrier Worth It in Tampa Bay? What Florida Research Says
Is a radiant barrier worth it in Tampa Bay? FSEC says it can save 8-12% of annual cooling costs, most over thin attic insulation.
Read the guideInsulating Concrete Block Walls in Florida Homes
Florida block walls can be insulated: seal wall tops and attic first, then foam inside or under new stucco. New walls: R-4 out, R-6 in.
Read the guideSpray Foam on the Roof Deck in Florida: Sealed Attics in Tampa Bay Homes
Spray foam on the roof deck is allowed in Florida with conditions (as of October 28, 2026). It fits best with ducts in the attic.
Read the guideBy Area of Your Home
Heat escapes from specific places. Find yours.
Blown-In Insulation
Loose-fill cellulose and fiberglass: depth, density and where each one wins.
Read the guideAttic Insulation
How much you need, blown-in vs spray foam, air sealing first, and what it costs.
Read the guideAttic Mold & Moisture
Mold on the sheathing is usually an air-leak problem, not a roof problem.
Read the guideBasement Insulation
Walls, rim joists and floors: what to use against concrete, and what the code asks for.
Read the guideBasement Ceiling
Keeping an unheated basement from chilling the floor above.
Read the guideCrawl Space Encapsulation & Cost
Is it worth it, what it includes, what it costs, and when to skip it.
Read the guideCrawl Space Insulation
Dirt floors step by step, vented or sealed, what holds up when it runs damp, and what to use where.
Read the guideWall Insulation
Exterior and knee walls, especially in older homes.
Read the guideRoof Insulation
Insulating at the roofline instead of the attic floor.
Read the guideGarage Insulation
The cold room over the garage, the shared wall, fire code and the door.
Read the guideFloor Insulation
Cold floors over a crawl space, garage, or porch.
Read the guideFrozen Pipes & Pipe Insulation
How to prevent frozen pipes, what to do on a freezing night, how to thaw one safely, and pipe and duct insulation.
Read the guideInsulation Removal & Attic Cleanup
When old, wet or mouse-soiled insulation has to come out, and how it is done.
Read the guideInsulation Types & Materials
No single product is best everywhere. Here is how each one actually performs.
All Insulation Types
The full lineup, side by side.
Read the guideSpray Foam Insulation
The highest-performing insulation we install.
Read the guideOpen-Cell vs. Closed-Cell
Which foam belongs in which part of your house.
Read the guideRigid Foam Board
A continuous layer that beats thermal bridging.
Read the guideRadiant Barriers & Attic Foil
What attic foil does in a Northeast attic, and where it pays.
Read the guideCompare, Save & Protect
Head-to-head comparisons, R-value guidance, and what insulation is worth long-term.
Recommended R-Values for NY & NJ
Attic, wall, and floor targets for our climate.
Read the guideIs Spray Foam Safe?
A straight answer on cure times, off-gassing, and safety.
Read the guideInsulating Older Homes
Working with what a hundred-year-old house gives you.
Read the guideAir Sealing
Where a house really leaks, how it is sealed, blower door tests and cost.
Read the guideSoundproofing Insulation
What insulation does for noise, what it cannot do, and the tested walls that reach each goal.
Read the guideNew Construction Insulation
What the NJ, CT and NY energy codes require of a new house, and wall assemblies that pass.
Read the guideLet us look at your actual house.
Reading only gets you so far. A free estimate shows you exactly where your home is losing heat — and we only recommend what will really help.