Windows and Doors Savings Calculator
Find out how much you could save on your heating bills and how much SEAI grant support you may be eligible for.
Your Home Details
€
Your Estimated Savings
Annual Bill Saving
€0
estimated per year
Heat Loss Reduction
0%
of total home heat loss
10-Year Saving
€0
cumulative estimate
SEAI Grant
€0
you may qualify for
Net Cost After Grant
€0
estimated investment
Payback Period
-- yrs
after grant deduction
U-Value Comparison
| Single Glazed | Old Double | New Energlaze | |
|---|---|---|---|
| U-Value (W/m²K) | 5.0 | 2.8 | 0.9 |
| Heat Retention | Poor | Average | Excellent |
| Energy Improvement | Baseline | 44% better | 82% better |
| Qualifies for SEAI Grant | Yes | Yes | N/A (new install) |
Before we connect you with our team, please answer two quick questions:
Was your home built and occupied before 2011?
Has your home had attic and wall insulation installed?
Book a Free Survey and Quote
No obligation. As a registered SEAI One Stop Shop, Energlaze manages the full grant process on your behalf.
Estimates are indicative only, based on typical Irish homes. Actual savings depend on home construction, occupancy, heating system and usage. SEAI grant eligibility is subject to property assessment and current scheme terms. Pricing estimates are based on typical Energlaze installation costs — contact Energlaze for an accurate survey and quotation.