Underfloor insulation

Underfloor insulation across Yorkshire.

Insulation beneath suspended timber floors to stop draughts and keep warmth in, with access and ventilation considered from the start.

Mineral wool insulation laid between floor joists beneath the floorboards of a room
Underfloor insulation between joistsNorthstar Insulation Co.
  • Suspended timber floors
  • Draught control
  • Access and ventilation

Service Details

About This Service

At Northstar Insulation Co., we install underfloor insulation for homeowners across the region. If your property has a basement, cellar, or crawl space, we can install Rockwool insulation - stapled and netted beneath your floor to stop draughts and retain heat. We also install Kingspan rigid board insulation beneath floors prior to underfloor heating being laid.

It's an often-overlooked area that can make a real difference to draught control, heat retention, and overall comfort - especially in older properties.

  • Suitable for basements, cellars, and crawl space properties
  • Rockwool insulation stapled and netted - stops draughts and retains heat
  • Kingspan rigid board available for underfloor heating prep
  • Installed without disruption to your flooring above
  • Suitable for older properties and new builds alike

We'll assess your property and recommend the right product and approach for your floor type and situation.

What is Included?

Our underfloor insulation service includes:

  1. 1

    Property assessment - we check your floor type, void depth, and access before recommending the right solution

  2. 2

    Preparation - we clear the void or subfloor area and prepare for installation

  3. 3

    Installation - Rockwool is stapled and netted between joists, or Kingspan board is laid to the required depth ahead of underfloor heating

  4. 4

    Finishing - access points are closed and the area is left clean and tidy

  5. 5

    Aftercare advice - we walk you through what's been done and answer any questions

Every job is carried out by our trained installers to a consistent, high standard.

Benefits

Service Benefits

Choosing Northstar Insulation Co. for your underfloor means:

  • 1

    Stops draughts through the floor - particularly effective in older properties with suspended floors

  • 2

    Improved heat retention at ground level - a noticeably warmer floor throughout your home

  • 3

    Prepares your floor correctly for underfloor heating - Kingspan laid to specification before pipes are installed

  • 4

    Installed without disruption to your living space - all work carried out beneath the floor

  • 5

    Installed by an accredited local team - who know Yorkshire properties

We take the time to do it properly - because a well-insulated home makes a real difference to the people living in it.

Underfloor insulation installed beneath a Yorkshire home

Related services

Explore other insulation services that are often recommended alongside this one.

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