Ecomax Insulation
Cellulose Insulation in Worcester, MA
Cellulose Insulation in Worcester, MA
Cellulose Insulation in Worcester, MA


The House That Kept Losing Heat
One February morning, a homeowner over near Tatnuck called me. He said, “We can feel the wind in the living room.” He’d added fiberglass years ago, but the drafts never stopped.
We drilled a few test holes in his wall and found big empty spots. That’s when I told him about dense-pack cellulose — insulation that actually fills the wall instead of just sitting there.
We blew cellulose into every cavity. You could hear it thump through the walls like heavy snow. When we finished, the house held warmth like a thermos.
He called a week later, laughing, “We turned the thermostat down and it’s still warm.” That’s cellulose — simple, recycled, and seriously effective.
What Cellulose Insulation Is
Cellulose is made from recycled paper treated with borate for fire and pest resistance. It’s dense, safe, and fits tight in every gap.
Instead of cutting batts, we blow it into walls, attics, or floors so it wraps around pipes, wires, and studs. No voids, no drafts.
Worcester homes — especially older ones with plaster or wood siding — are perfect for it. You don’t have to tear down walls to get modern comfort.
Why Worcester Homes Love It
We get wild weather here: bitter winters, sticky summers, cold wind off Lake Quinsigamond. Cellulose helps block both temperature and sound.
Because it’s dense, it slows air movement better than fiberglass. Your house holds steady temps even on those 10 °F mornings.
One family in Burncoat said their oil tank lasted three weeks longer after we filled their walls with cellulose. That’s money in the bank every winter.
Where It Works Best
Attics: Blown-in cellulose covers every inch, even around beams.
Walls: Dense-packed between studs without tearing drywall.
Floors/Ceilings: Adds both warmth and sound control.
Retrofits: Perfect for old Worcester houses built before insulation was code.
How the Installation Works
Inspection: We check what’s already there — old insulation, moisture, wiring.
Drill Small Holes: About the size of a quarter, inside or outside the wall.
Dense-Pack: Blow cellulose until each cavity’s completely filled.
Seal & Patch: Plug holes and clean up — you’d never know we were there.
The job’s quiet, clean, and usually done in a day or two.
Cellulose vs Fiberglass vs Spray Foam
Type | Air Seal | Cost | Moisture Resistance | Soundproofing | Best For |
|---|---|---|---|---|---|
Cellulose | Great | $$ | Good | Excellent | Existing walls, attics |
Fiberglass | Fair | $ | OK if dry | Good | New construction |
Spray Foam | Excellent | $$$ | Best | Great | Basements & crawl spaces |
Cellulose hits that sweet spot — affordable, air-tight, and perfect for retrofits.
Environmental Benefits
Made from 85 % recycled paper, cellulose is one of the greenest building products around.
It uses less energy to make than foam or fiberglass and actually locks carbon that would’ve gone to the landfill.
If you care about sustainability in Worcester, cellulose is as eco-friendly as it gets.
Soundproofing Power
Cellulose is heavy, so it absorbs sound better than most insulation.
We’ve used it in duplexes near Clark University, offices on Main Street, even music studios in Auburn.
People always say the same thing: “It’s so quiet now.”
Moisture and Fire Protection
Cellulose resists mold and pests because of its borate treatment. It won’t rot or attract insects.
It’s also naturally fire-retardant — tested to slow flame spread dramatically.
So you get warmth, safety, and cleaner air — all in one shot.
The House That Kept Losing Heat
One February morning, a homeowner over near Tatnuck called me. He said, “We can feel the wind in the living room.” He’d added fiberglass years ago, but the drafts never stopped.
We drilled a few test holes in his wall and found big empty spots. That’s when I told him about dense-pack cellulose — insulation that actually fills the wall instead of just sitting there.
We blew cellulose into every cavity. You could hear it thump through the walls like heavy snow. When we finished, the house held warmth like a thermos.
He called a week later, laughing, “We turned the thermostat down and it’s still warm.” That’s cellulose — simple, recycled, and seriously effective.
What Cellulose Insulation Is
Cellulose is made from recycled paper treated with borate for fire and pest resistance. It’s dense, safe, and fits tight in every gap.
Instead of cutting batts, we blow it into walls, attics, or floors so it wraps around pipes, wires, and studs. No voids, no drafts.
Worcester homes — especially older ones with plaster or wood siding — are perfect for it. You don’t have to tear down walls to get modern comfort.
Why Worcester Homes Love It
We get wild weather here: bitter winters, sticky summers, cold wind off Lake Quinsigamond. Cellulose helps block both temperature and sound.
Because it’s dense, it slows air movement better than fiberglass. Your house holds steady temps even on those 10 °F mornings.
One family in Burncoat said their oil tank lasted three weeks longer after we filled their walls with cellulose. That’s money in the bank every winter.
Where It Works Best
Attics: Blown-in cellulose covers every inch, even around beams.
Walls: Dense-packed between studs without tearing drywall.
Floors/Ceilings: Adds both warmth and sound control.
Retrofits: Perfect for old Worcester houses built before insulation was code.
How the Installation Works
Inspection: We check what’s already there — old insulation, moisture, wiring.
Drill Small Holes: About the size of a quarter, inside or outside the wall.
Dense-Pack: Blow cellulose until each cavity’s completely filled.
Seal & Patch: Plug holes and clean up — you’d never know we were there.
The job’s quiet, clean, and usually done in a day or two.
Cellulose vs Fiberglass vs Spray Foam
Type | Air Seal | Cost | Moisture Resistance | Soundproofing | Best For |
|---|---|---|---|---|---|
Cellulose | Great | $$ | Good | Excellent | Existing walls, attics |
Fiberglass | Fair | $ | OK if dry | Good | New construction |
Spray Foam | Excellent | $$$ | Best | Great | Basements & crawl spaces |
Cellulose hits that sweet spot — affordable, air-tight, and perfect for retrofits.
Environmental Benefits
Made from 85 % recycled paper, cellulose is one of the greenest building products around.
It uses less energy to make than foam or fiberglass and actually locks carbon that would’ve gone to the landfill.
If you care about sustainability in Worcester, cellulose is as eco-friendly as it gets.
Soundproofing Power
Cellulose is heavy, so it absorbs sound better than most insulation.
We’ve used it in duplexes near Clark University, offices on Main Street, even music studios in Auburn.
People always say the same thing: “It’s so quiet now.”
Moisture and Fire Protection
Cellulose resists mold and pests because of its borate treatment. It won’t rot or attract insects.
It’s also naturally fire-retardant — tested to slow flame spread dramatically.
So you get warmth, safety, and cleaner air — all in one shot.
The House That Kept Losing Heat
One February morning, a homeowner over near Tatnuck called me. He said, “We can feel the wind in the living room.” He’d added fiberglass years ago, but the drafts never stopped.
We drilled a few test holes in his wall and found big empty spots. That’s when I told him about dense-pack cellulose — insulation that actually fills the wall instead of just sitting there.
We blew cellulose into every cavity. You could hear it thump through the walls like heavy snow. When we finished, the house held warmth like a thermos.
He called a week later, laughing, “We turned the thermostat down and it’s still warm.” That’s cellulose — simple, recycled, and seriously effective.
What Cellulose Insulation Is
Cellulose is made from recycled paper treated with borate for fire and pest resistance. It’s dense, safe, and fits tight in every gap.
Instead of cutting batts, we blow it into walls, attics, or floors so it wraps around pipes, wires, and studs. No voids, no drafts.
Worcester homes — especially older ones with plaster or wood siding — are perfect for it. You don’t have to tear down walls to get modern comfort.
Why Worcester Homes Love It
We get wild weather here: bitter winters, sticky summers, cold wind off Lake Quinsigamond. Cellulose helps block both temperature and sound.
Because it’s dense, it slows air movement better than fiberglass. Your house holds steady temps even on those 10 °F mornings.
One family in Burncoat said their oil tank lasted three weeks longer after we filled their walls with cellulose. That’s money in the bank every winter.
Where It Works Best
Attics: Blown-in cellulose covers every inch, even around beams.
Walls: Dense-packed between studs without tearing drywall.
Floors/Ceilings: Adds both warmth and sound control.
Retrofits: Perfect for old Worcester houses built before insulation was code.
How the Installation Works
Inspection: We check what’s already there — old insulation, moisture, wiring.
Drill Small Holes: About the size of a quarter, inside or outside the wall.
Dense-Pack: Blow cellulose until each cavity’s completely filled.
Seal & Patch: Plug holes and clean up — you’d never know we were there.
The job’s quiet, clean, and usually done in a day or two.
Cellulose vs Fiberglass vs Spray Foam
Type | Air Seal | Cost | Moisture Resistance | Soundproofing | Best For |
|---|---|---|---|---|---|
Cellulose | Great | $$ | Good | Excellent | Existing walls, attics |
Fiberglass | Fair | $ | OK if dry | Good | New construction |
Spray Foam | Excellent | $$$ | Best | Great | Basements & crawl spaces |
Cellulose hits that sweet spot — affordable, air-tight, and perfect for retrofits.
Environmental Benefits
Made from 85 % recycled paper, cellulose is one of the greenest building products around.
It uses less energy to make than foam or fiberglass and actually locks carbon that would’ve gone to the landfill.
If you care about sustainability in Worcester, cellulose is as eco-friendly as it gets.
Soundproofing Power
Cellulose is heavy, so it absorbs sound better than most insulation.
We’ve used it in duplexes near Clark University, offices on Main Street, even music studios in Auburn.
People always say the same thing: “It’s so quiet now.”
Moisture and Fire Protection
Cellulose resists mold and pests because of its borate treatment. It won’t rot or attract insects.
It’s also naturally fire-retardant — tested to slow flame spread dramatically.
So you get warmth, safety, and cleaner air — all in one shot.
Energy Savings You Can Expect
After cellulose, most homeowners see 25–40 % lower energy bills.
One client in Vernon Hill said his gas bill dropped from $300 to $190 the next month.
Another in Shrewsbury said her AC stopped running nonstop in July.
Because cellulose stops air leaks, it holds your set temperature longer — less cycling, less waste.
When It’s the Right Choice
Older homes with plaster or shiplap walls
Houses with uneven temperatures
Attics with low headroom or tricky framing
Homeowners who want eco-friendly materials
People who hate drafts but can’t afford foam
If that sounds like you, cellulose is a perfect fit.
Worcester Weather and Cellulose
Cold snaps here drop below zero. Hot days hit 90+. Humidity swings like crazy.
Cellulose cushions those changes — your walls act like a blanket instead of a vent.
We did a triple-decker near Grafton Hill where upstairs tenants always complained about heat loss. After cellulose, they said it felt “like living in a new building.”
Contractors and Builders
We team up with Worcester contractors who do remodels, flips, or weatherization jobs.
Dense-pack cellulose helps them hit code R-values fast and pass blower-door tests.
One GC in Millbury said our work saved him three extra HVAC calls that winter.
Mass Save Rebates
Cellulose qualifies for Mass Save rebates. Homeowners can get hundreds back just for upgrading insulation and sealing air leaks.
We handle the paperwork so you don’t have to mess with forms.
You’ll save on install and on bills.
Attic Applications
In attics, we blow cellulose loose-fill over the entire surface. It covers joists, ducts, and corners evenly.
Compared to fiberglass, it fills tighter and doesn’t shift as much from airflow.
You’ll notice upstairs stays warmer in winter and cooler in summer almost overnight.
Dense-Pack for Walls
Dense-packing is the magic trick. The blower pushes cellulose deep into wall cavities until it compacts just right.
It seals small cracks and stops convection — the slow air movement that steals heat through empty walls.
It’s how we turn Worcester’s old homes into efficient ones without tearing them apart.
Maintenance and Lifespan
Cellulose can last 30–50 years if kept dry.
We always check for roof leaks or damp basements first. Once sealed, it’s basically set for life.
Unlike fiberglass, it doesn’t sag or settle much — it stays dense.
Health and Air Quality
No itching, no chemicals, no smell. The borate keeps pests and mold away naturally.
Many homeowners notice fewer allergies after cellulose because it seals dust leaks too.
It’s a win for comfort and health.
Real Stories from Worcester
Main South: 1920s triple-decker got dense-pack cellulose — tenants stopped using space heaters.
Tatnuck Square: Added attic cellulose — no more ice dams or uneven temps.
Burncoat: Replaced fiberglass in crawl space — humidity dropped instantly.
Auburn: Office retrofitted — HVAC ran 30 % less often.
Same fix every time: fill the gaps, seal the drafts, enjoy the comfort.
Seasonal Tips
Fall: Best time to insulate before cold hits.
Winter: Add cellulose over old fiberglass for an instant boost.
Spring: Check for roof leaks before upgrading.
Summer: Keeps hot attic air out of living spaces.
DIY or Hire a Pro
Dense-packing needs the right machines and pressure. DIY kits can’t get the density right.
If you underfill, air still moves; if you overfill, you can crack plaster.
A local insulation contractor (like us) gets it right the first time — clean, fast, guaranteed.
Fire and Safety Ratings
Cellulose carries one of the best fire-safety ratings among all insulation types.
It chars instead of burning, stopping flames from spreading.
We’ve had Worcester inspectors compliment it during retrofits in older wood-frame homes.
Before and After
A couple on Salisbury Street said their living room walls used to “sweat” in winter.
After dense-pack cellulose, no moisture, no chill — just steady warmth.
Another in Leicester told me, “Our furnace actually turns off now.”
That’s the sign of tight insulation doing its job.
Why Local Experience Matters
Worcester’s homes vary — old brick colonials, triple-deckers, and new condos. Each one needs the right pressure, density, and prep.
We’ve insulated every style here and know which spots trap moisture or air.
You can’t teach that in a manual — you learn it by crawling through Worcester attics for years.
Final Thoughts
If your house still feels drafty, don’t just pile more fiberglass.
Dense-pack cellulose gives your home the tight, warm feel you’ve been missing — without tearing anything apart.
Call your local insulation contractor in Worcester today. We’ll check your walls, attic, and basement, then show you exactly how much comfort you’re losing — and how fast we can fix it.
You’ll feel the change the first night: quieter, warmer, and finally comfortable all year.
Energy Savings You Can Expect
After cellulose, most homeowners see 25–40 % lower energy bills.
One client in Vernon Hill said his gas bill dropped from $300 to $190 the next month.
Another in Shrewsbury said her AC stopped running nonstop in July.
Because cellulose stops air leaks, it holds your set temperature longer — less cycling, less waste.
When It’s the Right Choice
Older homes with plaster or shiplap walls
Houses with uneven temperatures
Attics with low headroom or tricky framing
Homeowners who want eco-friendly materials
People who hate drafts but can’t afford foam
If that sounds like you, cellulose is a perfect fit.
Worcester Weather and Cellulose
Cold snaps here drop below zero. Hot days hit 90+. Humidity swings like crazy.
Cellulose cushions those changes — your walls act like a blanket instead of a vent.
We did a triple-decker near Grafton Hill where upstairs tenants always complained about heat loss. After cellulose, they said it felt “like living in a new building.”
Contractors and Builders
We team up with Worcester contractors who do remodels, flips, or weatherization jobs.
Dense-pack cellulose helps them hit code R-values fast and pass blower-door tests.
One GC in Millbury said our work saved him three extra HVAC calls that winter.
Mass Save Rebates
Cellulose qualifies for Mass Save rebates. Homeowners can get hundreds back just for upgrading insulation and sealing air leaks.
We handle the paperwork so you don’t have to mess with forms.
You’ll save on install and on bills.
Attic Applications
In attics, we blow cellulose loose-fill over the entire surface. It covers joists, ducts, and corners evenly.
Compared to fiberglass, it fills tighter and doesn’t shift as much from airflow.
You’ll notice upstairs stays warmer in winter and cooler in summer almost overnight.
Dense-Pack for Walls
Dense-packing is the magic trick. The blower pushes cellulose deep into wall cavities until it compacts just right.
It seals small cracks and stops convection — the slow air movement that steals heat through empty walls.
It’s how we turn Worcester’s old homes into efficient ones without tearing them apart.
Maintenance and Lifespan
Cellulose can last 30–50 years if kept dry.
We always check for roof leaks or damp basements first. Once sealed, it’s basically set for life.
Unlike fiberglass, it doesn’t sag or settle much — it stays dense.
Health and Air Quality
No itching, no chemicals, no smell. The borate keeps pests and mold away naturally.
Many homeowners notice fewer allergies after cellulose because it seals dust leaks too.
It’s a win for comfort and health.
Real Stories from Worcester
Main South: 1920s triple-decker got dense-pack cellulose — tenants stopped using space heaters.
Tatnuck Square: Added attic cellulose — no more ice dams or uneven temps.
Burncoat: Replaced fiberglass in crawl space — humidity dropped instantly.
Auburn: Office retrofitted — HVAC ran 30 % less often.
Same fix every time: fill the gaps, seal the drafts, enjoy the comfort.
Seasonal Tips
Fall: Best time to insulate before cold hits.
Winter: Add cellulose over old fiberglass for an instant boost.
Spring: Check for roof leaks before upgrading.
Summer: Keeps hot attic air out of living spaces.
DIY or Hire a Pro
Dense-packing needs the right machines and pressure. DIY kits can’t get the density right.
If you underfill, air still moves; if you overfill, you can crack plaster.
A local insulation contractor (like us) gets it right the first time — clean, fast, guaranteed.
Fire and Safety Ratings
Cellulose carries one of the best fire-safety ratings among all insulation types.
It chars instead of burning, stopping flames from spreading.
We’ve had Worcester inspectors compliment it during retrofits in older wood-frame homes.
Before and After
A couple on Salisbury Street said their living room walls used to “sweat” in winter.
After dense-pack cellulose, no moisture, no chill — just steady warmth.
Another in Leicester told me, “Our furnace actually turns off now.”
That’s the sign of tight insulation doing its job.
Why Local Experience Matters
Worcester’s homes vary — old brick colonials, triple-deckers, and new condos. Each one needs the right pressure, density, and prep.
We’ve insulated every style here and know which spots trap moisture or air.
You can’t teach that in a manual — you learn it by crawling through Worcester attics for years.
Final Thoughts
If your house still feels drafty, don’t just pile more fiberglass.
Dense-pack cellulose gives your home the tight, warm feel you’ve been missing — without tearing anything apart.
Call your local insulation contractor in Worcester today. We’ll check your walls, attic, and basement, then show you exactly how much comfort you’re losing — and how fast we can fix it.
You’ll feel the change the first night: quieter, warmer, and finally comfortable all year.
Energy Savings You Can Expect
After cellulose, most homeowners see 25–40 % lower energy bills.
One client in Vernon Hill said his gas bill dropped from $300 to $190 the next month.
Another in Shrewsbury said her AC stopped running nonstop in July.
Because cellulose stops air leaks, it holds your set temperature longer — less cycling, less waste.
When It’s the Right Choice
Older homes with plaster or shiplap walls
Houses with uneven temperatures
Attics with low headroom or tricky framing
Homeowners who want eco-friendly materials
People who hate drafts but can’t afford foam
If that sounds like you, cellulose is a perfect fit.
Worcester Weather and Cellulose
Cold snaps here drop below zero. Hot days hit 90+. Humidity swings like crazy.
Cellulose cushions those changes — your walls act like a blanket instead of a vent.
We did a triple-decker near Grafton Hill where upstairs tenants always complained about heat loss. After cellulose, they said it felt “like living in a new building.”
Contractors and Builders
We team up with Worcester contractors who do remodels, flips, or weatherization jobs.
Dense-pack cellulose helps them hit code R-values fast and pass blower-door tests.
One GC in Millbury said our work saved him three extra HVAC calls that winter.
Mass Save Rebates
Cellulose qualifies for Mass Save rebates. Homeowners can get hundreds back just for upgrading insulation and sealing air leaks.
We handle the paperwork so you don’t have to mess with forms.
You’ll save on install and on bills.
Attic Applications
In attics, we blow cellulose loose-fill over the entire surface. It covers joists, ducts, and corners evenly.
Compared to fiberglass, it fills tighter and doesn’t shift as much from airflow.
You’ll notice upstairs stays warmer in winter and cooler in summer almost overnight.
Dense-Pack for Walls
Dense-packing is the magic trick. The blower pushes cellulose deep into wall cavities until it compacts just right.
It seals small cracks and stops convection — the slow air movement that steals heat through empty walls.
It’s how we turn Worcester’s old homes into efficient ones without tearing them apart.
Maintenance and Lifespan
Cellulose can last 30–50 years if kept dry.
We always check for roof leaks or damp basements first. Once sealed, it’s basically set for life.
Unlike fiberglass, it doesn’t sag or settle much — it stays dense.
Health and Air Quality
No itching, no chemicals, no smell. The borate keeps pests and mold away naturally.
Many homeowners notice fewer allergies after cellulose because it seals dust leaks too.
It’s a win for comfort and health.
Real Stories from Worcester
Main South: 1920s triple-decker got dense-pack cellulose — tenants stopped using space heaters.
Tatnuck Square: Added attic cellulose — no more ice dams or uneven temps.
Burncoat: Replaced fiberglass in crawl space — humidity dropped instantly.
Auburn: Office retrofitted — HVAC ran 30 % less often.
Same fix every time: fill the gaps, seal the drafts, enjoy the comfort.
Seasonal Tips
Fall: Best time to insulate before cold hits.
Winter: Add cellulose over old fiberglass for an instant boost.
Spring: Check for roof leaks before upgrading.
Summer: Keeps hot attic air out of living spaces.
DIY or Hire a Pro
Dense-packing needs the right machines and pressure. DIY kits can’t get the density right.
If you underfill, air still moves; if you overfill, you can crack plaster.
A local insulation contractor (like us) gets it right the first time — clean, fast, guaranteed.
Fire and Safety Ratings
Cellulose carries one of the best fire-safety ratings among all insulation types.
It chars instead of burning, stopping flames from spreading.
We’ve had Worcester inspectors compliment it during retrofits in older wood-frame homes.
Before and After
A couple on Salisbury Street said their living room walls used to “sweat” in winter.
After dense-pack cellulose, no moisture, no chill — just steady warmth.
Another in Leicester told me, “Our furnace actually turns off now.”
That’s the sign of tight insulation doing its job.
Why Local Experience Matters
Worcester’s homes vary — old brick colonials, triple-deckers, and new condos. Each one needs the right pressure, density, and prep.
We’ve insulated every style here and know which spots trap moisture or air.
You can’t teach that in a manual — you learn it by crawling through Worcester attics for years.
Final Thoughts
If your house still feels drafty, don’t just pile more fiberglass.
Dense-pack cellulose gives your home the tight, warm feel you’ve been missing — without tearing anything apart.
Call your local insulation contractor in Worcester today. We’ll check your walls, attic, and basement, then show you exactly how much comfort you’re losing — and how fast we can fix it.
You’ll feel the change the first night: quieter, warmer, and finally comfortable all year.
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