Quality Insulation of Portsmouth Logo

(603) 324-1307

360 Constitution Ave
Portsmouth, NH 03801

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Quality Insulation of Portsmouth

We don't just provide services. We provide peace of mind.

We're more than local professionals. We represent a respected national brand. As a Masco Contractor Services company, we bring professional experience to every job:

  • Specialized skills
  • Product knowledge
  • A nationwide network of resources
Call today for a free estimate!
(603) 324-1307

Insulation

Whether you want to create extra livable space or help improve the energy efficiency of your home, we’ll provide the appropriate insulation solution for your needs. 

  • By insulating your heated basement, you can make your whole house more comfortable
  • Insulating the attic or adding insulation to your exterior walls is a good way to save on energy bills1 
  • Additional insulation could save you up to 20% on your heating and cooling energy costs2 
  • Insulation absorbs sound and can help with noise control3 

Learn More

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Our Three-Step Process

We tailor an installation solution for every job:

ASSESS the project

RECOMMEND a solution

INSTALL the appropriate products

Gutters

Seamless gutters can enhance the appearance of your home. But gutters aren’t just decorative – they have an important job to do. A properly sized and installed gutter system moves water away from your home’s exterior cladding and foundation. Old, worn gutters are not just an eyesore. They may be directing rainwater where you don’t want it to go. Properly configured gutters will:

  • Direct rainwater to the driveway or other appropriate drainage route
  • Help prevent entryway waterfalls by directing the flow of rain to downspouts
  • Make maintenance easier with optional leaf protection
  • Enhance curb appeal – with a choice of colors and styles 

Learn More

Division Small Image - Gutters
Our Three-Step Process

We tailor an installation solution for every job:

ASSESS the project

RECOMMEND a solution

INSTALL the appropriate products

Shelving & Storage Systems

Everything in its place. And a place for everything. Our storage systems and shelving can help you get organized – whether you want to transform a cluttered closet into walk-in dressing area, or a messy garage into a tidy workshop.

  • We’ll design and install a solution that makes the most of the space you have
  • We install only premium brands
  • We offer the most cost-effective options

Learn More

Division Small Image - Shelving Systems
Our Three-Step Process

We tailor an installation solution for every job:

ASSESS the project

RECOMMEND a solution

INSTALL the appropriate products

Fireplaces

It’s true that home is where the hearth is. A fireplace adds character to a room – and extends a warm and welcoming invitation to stay a while, why don’t you.

  • We install a wide variety of gas, electric and wood-burning fireplaces
  • We offer a selection of wood mantles with either marble or granite surrounds
  • Our installers are focused on safety and supported by on staff certified National Fireplace Institute personnel

Learn More

Division Small Image - Fireplaces
Our Three-Step Process

We tailor an installation solution for every job:

ASSESS the project

RECOMMEND a solution

INSTALL the appropriate products

About Us

Quality Insulation of Portsmouth has a history in the local community that dates back almost 25 years. We proudly serve Southern York County, the Seacoast of New Hampshire, and the North Shore of Massachusetts for a wide range of needs including insulation, gutter systems, zero clearance fireplaces, closet shelving, and foundation waterproofing. We cater to both the local contractor and the homeowner. We pride ourselves in offering on-time service with competitive pricing.

Another hallmark of Quality Insulation is our experience. Our sales and production management team have over 185 combined years of experience in the business! Our crews are safety conscious and trained in best-practice installation techniques.

About Us

1Savings vary. Find out why in the seller’s fact sheet on R-values. Higher R-values mean greater insulating power. 2energystar.gov/index.cfm?c=home_sealing.hm_improvement_methodology. 3With all noise control products, solid core doors are recommended. 4Lennox® is a registered trademark of Lennox International, Inc. 5ENERGY STAR® is a registered trademark of the U.S. Environmental Protection Agency. 6ClosetMaid® is a registered trademark of Emerson Electric Co. 7Blow-In-Blanket System® is a registered trademark of Blow In Blanket LLC. 8Icynene® is a registered trademark of Icynene, Inc. 9Demilec (USA)® is a registered trademark of Demilec (USA) LLC. 10Superior® is a registered trademark of Lennox International, Inc. 11Northwest Door® is a registered trademark of Northwest Door. 12Environments For Living® is a registered mark of Masco Home Services. 13EnergyComplete® is a trademark of Owens Corning. 14Wayne-Dalton® is a registered trademark of Wayne-Dalton. 15Milgard® is a registered trademark of Milgard Manufacturing, Inc. 16Core-Fill 500™ is a trademark of Tailored Chemical Products, Inc. 17Cafco® and Blaze-Shield II® are registered trademarks of Isolatek International. 18Gutter Helmet® is a registered trademark of Southeastern Metals Manufacturing Company, Inc. 19Lennox™ Estate™ Series are trademarks of Lennox International, Inc. 20Amarr® is a registered trademark of Amarr Garage Doors. 21QualityCabinets™ is a trademark of Masco Cabinetry LLC. 22Delta® is a registered trademark of Delta Faucet Company. 23Peerless® is a registered trademark of Delta Faucet Company. 24Brizo® is a registered trademark of Delta Faucet Company. 25THE PINK PANTHER ™ & © 1964-2011 Metro-Goldwyn-Mayer Studios Inc. All Rights Reserved. The color PINK and the Owens Corning logo are registered trademarks of Owens Corning.