Insulation, Crawl Space & Attic Services

Protect Your Home • Improve Efficiency • Breathe Healthier Air

Your home’s crawl space, attic, and insulation work as a system. When one area is neglected, it impacts energy efficiency, indoor air quality, moisture levels, and even the structure of your home. Crawl Boss specializes in full-service insulation solutions, cleanouts, repairs, and moisture protection—keeping your home safe, healthy, and efficient year-round.

Why Proper Insulation Matters

✔ Lower Energy Bills

Correct insulation reduces heat loss in winter and heat intrusion in summer, helping your HVAC system run smoothly and cost-effectively.

✔ Protects Your Home from Moisture Damage

Improper insulation and missing vapor barriers allow moisture to rise into your home—leading to mold, mildew, musty odors, and wood rot.

✔ Creates a Healthier Living Environment

Up to 50% of your home’s indoor air comes from the crawl space and attic. Clean, sealed, and insulated spaces mean cleaner air for your family.

✔ Prevents Rodents & Pests

Insulation gaps and debris attract pests. Proper sealing, cleanup, and repairs eliminate nesting areas and entry points.

✔ Extends the Life of Your Home

A well-sealed attic and crawl space protects your structural framing, subflooring, and foundation from long-term damage.

Diagram showing attic insulation benefits: keeps cold air out, reclaims room, keeps home warm, prevents moisture and wood rot, avoids roof damage from ice dams, and reduces heat loss.
Family of three playing under a cardboard box fort in the living room
A small rodent, possibly a mouse or a hamster, inside a house crawl space, surrounded by insulation material.

Crawl Space Insulation & Protection

  • Insulation Install & Removal

High-quality materials to keep your floors warmer, reduce energy loss, and prevent moisture.

  • Vapor Barrier Installation

Seals out ground moisture, mold, and humidity that rise into your home.

  • Crawl Space Cleanouts

Removal of debris, contaminated insulation, rodent waste, and old materials.

  • Rodent Remediation & Entry Sealing

We locate and seal entry points and sanitize affected areas.

  • Minor Structural Repairs

Joists, subflooring, and moisture-damaged areas restored when needed.

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Attic Insulation, Wall Insulation & Cleanouts

  • • Attic Insulation Removal

    Safe removal of damaged, contaminated, or outdated insulation before replacement or cleanout work.

    • Attic Cleanouts & Sanitizing

    Removal of debris, rodent nesting materials, old insulation, and dust buildup — followed by sanitizing to restore a clean, healthy attic environment.

    • Air Sealing & Ventilation Improvements

    We seal gaps, cracks, and air leaks while improving attic airflow to prevent moisture buildup, mold, and extreme heat.

    Attic space with exposed wooden beams and insulation on the floor.

  • • Insulation Installation

    Upgrade old or insufficient insulation to improve energy efficiency, reduce heat loss, and maintain consistent indoor temperatures.

    • Rodent Remediation & Entry Sealing

    Identification and sealing of entry points, cleanup of waste and nesting materials, and sanitizing to prevent re-entry.

    • Moisture & Mold Prevention

    We check for signs of moisture intrusion, mold growth, or improper ventilation and recommend solutions to prevent long-term damage.

    Insulated walls and ceiling of a construction site or basement with insulation material and exposed wooden framing.

  • • Wall Insulation Installation & Upgrades

    Improve comfort and energy efficiency by installing or upgrading wall insulation. Properly insulated walls help regulate indoor temperatures, reduce noise, and lower utility costs.

    • New Construction & Remodel Wall Insulation

    We install insulation during remodels or new builds to ensure your walls meet modern energy-efficiency standards from the start.

    • Remove & Replace Damaged Wall Insulation

    We safely remove old, damp, moldy, or rodent-contaminated wall insulation and replace it with clean, high-performance materials.

    Interior of a room under construction with exposed insulation, wooden framing, and a window revealing trees outside.

Signs You May Need Insulation or Crawl Space/Attic Work

Rising energy bills

Cold floors or uneven room temperatures

Musty odors or moisture in the home

Rodent noises or signs of pests

Sagging, damaged, or missing insulation

Increased allergies or poor indoor air quality

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Yellow thermometer icon
Minimalist yellow teardrop for moisture shape on a black background
Simple line drawing of a rodent
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A logo for 'Crawl Boss' featuring a stylized gold outline of buildings with a small house in the center, all enclosed in a gold circle on a black background.

Have concerns about your attic or crawl space?
Reach out today — we offer free inspections and honest recommendations.

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Trusted by homeowners across the PNW