03 · SEAI Registered BER Assessor

BER & Energy

Domestic and non-domestic Building Energy Ratings, Display Energy Certificates, heat pump technical assessments and retrofit upgrade schedules from our office in Collon, across Drogheda, Ardee and nearby towns.

Prices

Clear, fixed BER prices

Certificate From
Domestic BER — one-bedroom apartment or dwelling €160
Domestic BER — larger homes Quote
BER for an SEAI grant application Quote
Commercial / non-domestic BER €500
Display Energy Certificate (DEC) Quote

All prices include VAT at 23% and the SEAI publishing fee (€30 domestic, €60 non-domestic). Contact us for an exact, site-specific price.

Building Energy Rating scale
kWh/m²/yr New scale from May 2026
≤ 42 A0 Zero-emission homes
≤ 75 A
76 – 150 B
151 – 225 C
226 – 275 D
276 – 325 E
326 – 375 F
> 375 G
Domestic BER Assessor SEAI Registered
Non-Domestic & DEC Assessor SEAI Registered

Domestic BER

What is a BER?

A Building Energy Rating is an energy label similar to an appliance label, on a scale of A to G. A-rated homes are the most efficient and G-rated the least.

When is it required?

A seller or landlord must provide a BER to prospective buyers or tenants when a home is constructed, sold or rented: new homes where planning was applied for on or after 1 January 2007, and all homes for sale or rent on or after 1 January 2009. Some buildings are exempt, e.g. protected structures and certain temporary buildings (S.I. No. 666 of 2006).

How is it carried out?

A survey of the home records dimensions, construction, insulation, windows and doors, ventilation, lighting and heating. It usually takes one to two hours. The data is entered into the SEAI’s DEAP software to produce the BER certificate and advisory report, published on the national register.

How long is it valid?

Up to 10 years, provided there is no material change to the dwelling that could affect its energy performance. A provisional BER is valid for a maximum of 2 years.

New dwellings · Part L / NZEB

The Building Regulations require new dwellings to meet the Nearly Zero Energy Building (NZEB) standard of Part L. We provide design-stage DEAP assessments and specifications from your construction drawings so the house is compliant with Part L of the Technical Guidance Documents before you build.

Display Energy Certificate Sample
Office building · Co. Louth Floor area 1,250 m²
Rating Operational rating
0 – 25 A
26 – 50 B
51 – 75 C
76 – 100 D D 0
101 – 125 E
126 – 150 F
> 150 G

Typical building of this type = 100

Previous ratings

118 · E 2024
104 · E 2025
92 · D 2026

Energy use (kWh/m²/yr)

Heating 64
Electricity 41
Renewables 12

Illustrative sample of a Display Energy Certificate

Non-domestic & DEC

Commercial buildings

E10

Commercial / Non-Domestic BERs

Required for factories, warehouses, offices, shops and other non-domestic buildings. Prices start at €500 including VAT and the €60 SEAI publishing fee.

E20

Display Energy Certificates (DEC)

An operational rating based on a building’s actual energy use over a year — electricity, fuel and district heating or cooling — from meter readings or bills. DECs are renewed annually, with benchmark adjustments for mixed use, local climate, extended operating hours or process loads.

E30

Letters of Exemption

Some buildings are exempt, including stand-alone buildings under 50m², temporary buildings, and low-energy-demand industrial or agricultural buildings (installed heating under 10W/m²). A letter confirming exemption can be provided after inspection.

Grants & retrofit

Heat pumps & upgrades

The SEAI provides grants for insulation and heating upgrades. We provide the BER and technical reports your application needs.

G10

Heat Pump Technical Assessments

Heat loss assessment confirming whether a property is suitable for a heat pump grant.

G20

Schedules of Upgrade Measures

A prioritised list of works to bring an existing home or non-domestic building up to a target rating, including deep retrofit specifications.

G30

Post-Works BERs

The BER required after upgrade works are complete to support your grant claim.

FAQ

BER questions

Do I need a BER certificate to sell or rent my property?

Yes. A valid BER certificate is a legal requirement before a property is advertised for sale or letting in Ireland. It is also required for most SEAI grant applications and for heat pump technical assessments.

How much does a BER cost?

A domestic BER starts at €160 for a one-bedroom dwelling or apartment, and a non-domestic BER from €500. Prices include VAT at 23% and the SEAI publishing fee. Contact us with the address, number of bedrooms and heating type for an exact price.

How long does the BER survey take?

Usually one to two hours on site, depending on the size and complexity of the home. The certificate is then published to the SEAI national register.

What information do you need for a quote?

The property address, number of bedrooms, year of construction, the type of heating system (oil, gas, electric, air or ground source heat pump), whether solar PV panels are installed, and whether the BER is for a grant application.

How long is a BER valid for?

Up to 10 years, provided there is no material change that could affect the dwelling’s energy performance. A provisional BER is valid for a maximum of 2 years.

Fixed quote · usually same day

Need a BER for a sale, letting or grant?

Send the address, number of bedrooms and heating type for a site-specific quote, usually within one working day.