Technician applying spray foam insulation on a job site

BCI Insulation

Spray Foam Insulation That Seals Everything.

Closed and open-cell spray foam professionally installed across Worcester County. Eliminate drafts, slash energy bills, and protect your home for decades.

About Spray Foam

The highest-performing insulation on the market.

Spray polyurethane foam (SPF) expands on contact to fill every crack, gap, and void — creating an airtight thermal barrier that fiberglass and cellulose simply can't match. BCI Insulation installs both open-cell and closed-cell spray foam for residential and commercial properties across Central Massachusetts.

Open-Cell Foam

Softer, flexible foam that expands dramatically to fill large cavities. Ideal for interior walls, attics, and crawl spaces where sound reduction and air sealing are the priority. Lower cost per square foot.

Best for: Interior walls · Attics · Sound control · Budget-conscious projects

Closed-Cell Foam

Dense, rigid foam with the highest R-value per inch available (R-6 to R-7). Acts as both insulation and a vapor barrier. Ideal for basements, crawl spaces, garages, and exterior applications where moisture is a concern.

Best for: Basements · Garages · Crawl spaces · Moisture-prone areas · Maximum R-value

Applications

Every square foot of your property, covered.

Attic

Seal the #1 source of heat loss. Stop hot attics in summer and heat escaping in winter.

Walls

Interior and exterior wall cavities sealed for maximum thermal performance and draft elimination.

Basement & Rim Joists

Eliminate cold floors, moisture infiltration, and the #1 entry point for outside air.

Crawl Space

Encapsulate and seal crawl spaces to prevent moisture, mold, and energy loss.

Garage

Insulate garage ceilings, walls, and doors for comfort and to protect living spaces above.

Commercial Buildings

Warehouses, offices, churches, and commercial properties across Worcester County.

Results

What changes after spray foam.

40%

Lower energy bills

Airtight seal eliminates the energy loss that loose-fill and fiberglass can't stop.

R-7

Highest R-value per inch

Closed-cell foam delivers R-6 to R-7 per inch — more than any other insulation type.

0%

Moisture infiltration

Closed-cell foam acts as a Class II vapor retarder — keeps moisture out permanently.

30+

Years of performance

Unlike fiberglass batts, spray foam doesn't sag, settle, or degrade over time.

Why BCI Insulation

Installed right. The first time.

Every BCI Insulation spray foam project is completed by our certified crew using spec-grade materials. We're not a subcontractor — we're the team that shows up, does the work, and stands behind it.

Licensed & insured in Massachusetts
Certified installation technicians
Mass Save® program partner
Free estimates — no obligation
Response within 1 business day
Serving Worcester County since 2016

Free estimate · No commitment

Stop overpaying for energy.

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Free, no-obligation estimate
Mass Save® rebates handled end-to-end
Licensed & insured contractors
Engineering-grade energy assessments
Serving MA · NH · RI · CT · ME

10+ Years

Serving New England

HERS Certified

In-house ratings

Mass Save®

Rebates handled

5 States

MA · NH · RI · CT · ME