External Wall Insulation in Monaghan
Direct external wall insulation contractor serving Monaghan. Certified Sto and Baumit systems with SEAI grant deductions.
We install certified Baumit external wall insulation systems across County Monaghan, serving homeowners in Monaghan Town and surrounding areas.
Planning & Council Regulations in Monaghan
Planning Authority: Monaghan County Council
In County Monaghan, external wall insulation is generally considered exempted development under planning regulations, provided it does not change the essential character of the area. However, if your building is listed as a Protected Structure or lies in a Conservation Area, you should consult with Monaghan County Council before beginning installation.
2026 SEAI Grants in Monaghan
We process the SEAI grant paperwork on your behalf and deduct the grant amount directly from your invoice.
Areas Covered in Monaghan
Our installation crews cover towns and residential estates across Monaghan, including:
Step 1 of 3
1. Property Profile
Select your building details to start your out-of-pocket calculation.
*Note: Properties must be built and occupied before 2011 to qualify for the SEAI grant.
Certified Sto & Baumit Systems Installed in Monaghan
Every wrap in Monaghan includes bespoke powder-coated aluminium window sills fabricated by our sister workshop, Cills.ie.

StoTherm Classic System · Monaghan
High-durability organic basecoat and self-cleaning silicone topcoat with custom aluminium sills preventing cold bridges.

Baumit openSystem · Monaghan
Vapour-permeable breathable insulation with unclipped gas meter box brackets and sleeved wall ventilation.
Frequently Asked Questions (Monaghan)
Do I need planning permission for EWI in Monaghan?+
For most standard homes in County Monaghan, EWI is exempt from planning. However, for historical structures or properties in conservation areas, you must check with Monaghan County Council.
How much is the SEAI grant for external insulation in Monaghan?+
SEAI offers grants of up to €8,000 for detached houses, €6,000 for semi-detached/end-terrace houses, €3,500 for mid-terrace houses, and €3,000 for apartments in County Monaghan. Isotherm deducts this directly from your invoice.
Book your on-site wall survey in Monaghan
We survey your property, specify the certified Sto or Baumit system, calculate your SEAI grant, and carry out the installation with direct crews.
