A Building Energy Rating, or BER, is a certificate that grades a home's energy efficiency from A to G. To obtain one, you engage a BER assessor — a trained professional who surveys the property, records its construction, insulation, heating, ventilation, and lighting, and produces the certificate and advisory report. A BER is required by law when a home is sold or rented, and it is often needed to understand why a house feels cold and expensive to run. BER assessors work across every county in Ireland, from Dublin to Kerry, and many cover a wide radius. The assessor's job is to gather evidence and calculate the rating, not to carry out upgrade works.
On ShamFix, you can post your task and describe the property, its age, and what you need the BER for. Your task stays open for 30 days. Providers registered in this category can see it. You can also browse assessor profiles by county and contact them directly. Posting a task on ShamFix costs nothing today.
Before the visit, the assessor will need access to the attic, all rooms, and the boiler or heating system, so clear any obstacles. Ask the assessor to confirm they are on the SEAI National Register of BER Assessors, and check that the certificate will be valid for your intended use. The cost of a BER assessment typically reflects the size and complexity of the property, travel, and the time needed on site. It is wise to request a breakdown of what the fee covers before you proceed. For a typical three-bedroom semi-detached house, the assessment usually takes one to two hours, and the certificate is often issued within a few working days. If you are selling or renting, allow enough time to receive the certificate before your listing goes live. You can also ask the assessor what improvements would raise the rating, as the advisory report will list them.
What shapes the price of ber assessor and energy rating
A BER assessment is typically priced as a fixed fee per property, but the final figure varies with the work involved.
The size and layout of the home are the main factors: a one-bedroom apartment in a city centre takes far less time to survey than a large detached house with multiple extensions and a converted attic.
The age and construction method also matter — a modern home with full drawings, insulation certificates, and boiler manuals is quicker to assess than an older property with solid walls, single-glazed windows, and no documentation.
Travel distance may be included in the quote or charged separately, particularly for rural addresses far from the assessor's base.
If you need the certificate urgently, some assessors offer a faster turnaround for a higher fee.
What is usually not included: the cost of any remedial works, the supply of missing documents such as floor plans or boiler manuals, and the fee for a second visit if the property is not ready or access is blocked.
Some assessors also charge extra to produce a detailed advisory report.
Always ask for a written quote that lists what is covered and what is not.
The price is for the assessment and the certificate, not for making your home more energy-efficient.
When you compare quotes, ask each assessor whether they are on the SEAI National Register of BER Assessors — this is the official list for this work in Ireland.
You can also check the register yourself before you book.
On ShamFix, you can post your task and describe what you need.
Your task stays open for 30 days.
Providers registered in this category can see it.
You can browse assessor profiles by county and contact them directly to discuss your property and request a quote.
How long ber assessor and energy rating takes
A standard BER assessment for a typical three-bedroom house takes about one to two hours on site. The assessor then spends additional time inputting the data and calculating the rating, so you can usually expect the certificate within three to five working days. Apartments and small homes may be quicker, sometimes within 48 hours. Larger or older properties with complex heating systems, extensions, or missing documents can stretch the timeline to a week or more, because the assessor may need to research construction details or ask you for evidence. If you need the BER urgently for a sale or rental, ask about an express service — some assessors prioritise these for an extra fee. Delays also happen if the property is not ready: blocked attic access, a locked boiler room, or missing paperwork all add time. Once the assessment is complete and the data is submitted, the certificate is registered and you receive a PDF copy. The BER is valid for ten years from the date of issue.
What to ask before you hire
01Before you hire a BER assessor, ask which Irish professional body they belong to and request a letter of engagement that sets out the scope of work, the fee, and the expected timeline.
02You can check that the assessor is on the SEAI National Register of BER Assessors — this is a public list and a good sign that they are qualified to issue valid certificates.
03Ask whether the fee includes the advisory report and the registration of the certificate, or if those cost extra.
04Clarify how long the assessment will take and when you will receive the final BER certificate.
05Ask what access they need — attic, boiler, all rooms — and whether you should have any documents ready, such as previous BERs, construction drawings, or receipts for insulation.
06If the property has a heat pump or solar panels, ask if they have experience assessing those systems.
07Finally, ask for a sample of a previous certificate they have produced, and confirm they carry professional indemnity insurance.
08A good assessor will welcome these questions and explain the process clearly.
BER Assessor and energy rating questions people ask
What does a BER assessor actually do during a visit?
A BER assessor surveys the property to collect data on its energy performance. They measure walls, floors, and windows, inspect insulation levels, check the heating system and controls, look at ventilation, and note lighting. They may take photographs and ask for documents like boiler manuals or insulation certificates. This information is used to calculate the BER rating.
How long is a BER certificate valid?
A BER certificate is valid for ten years from the date it is issued. If you sell or rent the property within that period, you can use the same certificate, provided no major energy-related changes have been made. After ten years, a new assessment is required.
Can I get a BER if my attic is not accessible?
You can still get a BER, but the assessor may need to make assumptions about insulation levels. This can lower the accuracy of the rating. It is best to clear access to the attic and any other service areas before the visit. If access is impossible, tell the assessor in advance so they can advise.
What is the difference between a BER and an advisory report?
The BER certificate gives the energy rating from A to G. The advisory report is a separate document that suggests ways to improve the rating, such as adding insulation or upgrading the boiler. Some assessors include the advisory report in their fee; others charge extra. Ask for clarification when you request a quote.
Do I need a BER to sell my house?
Yes, under Irish law, you must have a valid BER certificate before you can advertise a property for sale or rent. The certificate must be available to prospective buyers or tenants. If you do not have one, you will need to arrange an assessment before putting the property on the market.
How can I check that a BER assessor is qualified?
You can check that the assessor is on the SEAI National Register of BER Assessors. This public register lists all assessors who are qualified to issue valid BER certificates. You can also ask which professional body they belong to and request a letter of engagement before any work begins.
Need ber assessor and energy rating in Ireland?
Post a ber assessor and energy rating task. Your task stays open for 30 days. Providers registered in this category can see it.
