Halbergs - Energirenovering og vedligehold Reviews 

6,695
TrustScore 4.5 out of 5

4.7

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

See what reviewers are saying

Rated 5 out of 5 stars

Today, a specialist from this company visited me and explained exactly what would be best for me. I'm pleased with the visit. The quote was sent just moments after our meeting. Now I have the hard par... See more

Company replied

Rated 4 out of 5 stars

Halbergs did a fair job of cleaning my tiles and the stark difference before and after is quite breathtaking. There was a bit of sand and dirt that got pushed to the street, my neighbor wasn't happy a... See more

Company replied

Rated 5 out of 5 stars

We just had our annual service done. The service person replaced the filters, and overall the maintenance work was completed in a very professional and efficient manner. Very happy with the service!

Company replied

Rated 5 out of 5 stars

The process to book an appointment was easy and straightforward. The two visits to our house (inspection and work) were helpful, with good explanation of every step and requirements. Staff was frie... See more

Company replied

Company details

  1. Insulation Contractor
  2. Air Duct Cleaning Service
  3. Floor Sanding and Polishing Service
  4. Pressure Washing Service
  5. Property Maintenance
  6. Ventilating Equipment Manufacturer

Written by the company

Halbergs er en håndværkervirksomhed som ønsker at give den bedste service til kunderne. Vi arbejder på dansk overenskomst og under byg garantiordningen. Vi tilbyder altid vores kunder at få et gratis konsulentbesøg i deres bolig, så vores kunder kan lære os at kende, inden de vælger Halbergs til at udføre arbejde på deres bolig. Halbergs udfører flere produkter, eksempelvis: - Loftisolering - Hulmursisolering - Udskiftning af loftlem - Isolering af etageadskillelse - Tagrenovering - Fliserens - Algebehandling Ønsker du at få et gratis og uforpligtende tilbud fra, så gå ind på www.halbergs.dk, og book dit besøg.

Halbergs

Written by the company

Vi leverer kvalitet og god service
Vi ønsker at være din foretrukne håndværkervirksomhed, til at udføre arbejde på din bolig. Vi giver 90 dages prisgaranti, også efter at arbejdet er udført.

Vi giver 90 dages prisgaranti

Det er ikke sjovt at betale for meget, derfor giver vi 90 dages prisgaranti.

Det er ikke sjovt at finde ud af, at man har betalt for meget. Derfor giver vi vores kunder den ekstra tryghed at tilbyde 90 dages prisgaranti, også efter arbejdet er udført.

Contact info

4.7

Excellent

TrustScore 4.5 out of 5

7K reviews

5-star
4-star
3-star
2-star
1-star

Asks customers to review

This company invites their customers to review, whether positive or negative

Replied to 97% of negative reviews

Typically replies within 1 week

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

4.7

All reviews

(6,695)

1,047 reviews in the last 12 months

Write a review
Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 5 out of 5 stars

God service

God service, hurtige og flexible til at arrangere møder.

11 September 2025
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hej,
Dejligt at høre om din gode oplevelse med vores service :)
Mvh. Halbergs

Rated 5 out of 5 stars

Vey easy to work with.

Vey easy to work with and arrange. They turned up as expected, did everything one could ask for with the minimal of fuss. The second visit, which I had to move, was handled very well with the friendly staff at the office.

9 September 2025
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hello Percepti

Thank you so much for your kind review!

We’re really happy to hear that you found us easy to work with and that everything went as expected—just the way it should be. We also appreciate you mentioning our office staff; it means a lot to us that both the visit and communication were smooth and friendly.

Thank you for choosing Halbergs—we’re always here if you need us again.

Best regards,
Halbergs

Rated 5 out of 5 stars

Highly Professional and Smooth Experience

The whole process of purchasing the fans was very professional and easy. They came to check the house and the locations for the fans, explained everything clearly, and provided a detailed quote. We set a date for the installation, and everything was installed on time. Whenever I had a question, they always responded quickly, politely, and professionally. I highly recommend them!

29 August 2025
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hi Elisheva

Thank you very much for your kind review!

We’re very pleased to hear that you found the entire process professional and easy—from the house inspection and clear explanations to the on-time installation. We also appreciate your kind words about our quick and polite communication. Your recommendation means a lot to us.

Best regards,
Halbergs

Rated 5 out of 5 stars

We agreed on a good offer ☺️ for a new…

We agreed on a good offer ☺️ for a new ventilation system for our house 🏡.
To be continued..😊

31 July 2025
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hej Ljupcho,

Thank you so much for your kind words! 😊 We’re happy to hear you’re pleased with the offer for your new ventilation system. We look forward to continuing the process and ensuring everything turns out just right for your home.

Feel free to reach out anytime if you have any questions or need assistance!

Best regards,
Halbergs

Rated 1 out of 5 stars

Weeks after booking service on phone received an SMS on day of works saying they don't work in Jutland

Made a booking via phone, which was scheduled several weeks later. Received SMS and email reminders. Booked day off work. Even the day before received reminder and confirmation.

On the day of the works, received an SMS telling me they don't service Jutland and job was cancelled. No phone call, no email. Just an SMS.

No one bothered the check this during initial phone consultation. No one bothered to check this in the 4 weeks leading up to works date.

Terrible customer service.

7 July 2025
Unprompted review
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hi Martin,

Thank you for your review – and for taking the time to share your feedback.

We’re sorry to hear that you had a frustrating experience regarding the booked meeting.

For your information, the meeting was a free and non-binding consultation. Unfortunately, we had to cancel the meeting because it was located outside the geographical area we cover.

We sincerely apologize that this was only discovered late in the process.

Halbergs

Rated 5 out of 5 stars

Super service

20 June 2025
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hej Martin,
Det glæder os meget at høre at du har haft en god oplevelse med vores service :)
Mvh. Halbergs

Rated 5 out of 5 stars

Ventilation Visit

The visit was good

22 May 2025
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hej Yan

Tusind tak for din flotte anmeldelse.

Venlige hilsner
Halbergs

Rated 4 out of 5 stars

Fair job at the full tile cleaning service

Halbergs did a fair job of cleaning my tiles and the stark difference before and after is quite breathtaking. There was a bit of sand and dirt that got pushed to the street, my neighbor wasn't happy about that and I ended up cleaning that. Finally when it came to spreading out the sand it could have been done better as some spots were left out. Throughout Halbergs was responsive to communication and handled any issues fairly, so I'd be happy to use them again.

8 May 2025
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hi Birkir

Thank you so much for your detailed feedback and kind words about the tile cleaning results — we're really glad to hear you were impressed with the transformation! We appreciate you bringing the sand and cleanup issue to our attention, and we’re sorry to hear it caused some inconvenience with your neighbor. We truly appreciate your trust and would be happy to work with you again in the future!

Best regards
Halbergs

Rated 5 out of 5 stars

Professional advice and pleasant 1st meeting

Professional advice and a detailed walk through the process. Very nice and pleasant first meeting.

8 January 2025
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hi Vitalija

Thank you for your feedback and for your reward of stars – we are very honored by them.


Kind regards,
Halbergs

Rated 5 out of 5 stars

He was perfect for explanation and…

He was perfect for explanation and inspection. He answered all my question and provide necessary information for me

6 January 2025
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hi Bulut

Thank you so much for your kind review! We’re thrilled to hear that the explanation and inspection went perfectly, and that all your questions were answered to your satisfaction. It’s always our goal to ensure clear communication and provide the necessary information to our customers.

We appreciate your feedback and look forward to assisting you again in the future.

Kind regards,
Halbergs

Rated 5 out of 5 stars

Very professional advisor and really…

Very professional advisor and really enjoy the talk during visit.

31 October 2024
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Dear 朱东/ zhudong

Thank you so much for your kind words! We're glad to hear you enjoyed the conversation during your visit. We appreciate your feedback and look forward to seeing you again!
Kind regards,
Halbergs

Rated 5 out of 5 stars

Friendly and professional services from start to finish!

I coincidentally came across an advertisement from Halbergs and decided to give them a call. The conversations and services were professional and accommodating from the start. I first had a free visit from an expert who assessed my home and advised me on the best way forward. He explained how the ventilation system that I wanted to install works and the advantages of installing them. A few weeks later, another expert came to install the two ventilation systems in my home. The process was exactly what was initially explained and the technician was friendly and professional. I am now a happy customer :-) and thankful for the services provided by Halbergs. I would highly recommend them to anyone seeking the similar services.
Thank you Halbergs :-)

24 October 2024
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Dear Lindy,

Thank you so much for your wonderful feedback! We're thrilled to hear about your positive experience with Halbergs, from your initial consultation to the installation of your ventilation systems.

It’s great to know that our experts were able to provide you with clear advice and a seamless installation process. Your satisfaction is our top priority, and we’re delighted to have you as a happy customer!

We truly appreciate your recommendation and support. If you need anything else in the future, please don’t hesitate to reach out.

Thank you once again!
Best regards,
Halbergs

Rated 5 out of 5 stars

Well organized company

I asked the company to come by and give me the offer for cavity insulation. the booking process for coming and visiting my place, was quite straight forward.
The guy who came by to visit my place was quiet helpful, polite and fast.
I have not decided to to proceed with them not because I have received a better offer, but because my budget is limited and in my case they need to do some extra preparation before inject the insulation material.

8 August 2024
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hej Amirhossein

Vi er så glade for at du har haft en fremragende oplevelse med os, og for at høre, at du fik en professionel rådgivning. Det er bestemt også, hvad vi ønsker vores kunder skal forvente af os.

Mvh. Halbegs

Rated 5 out of 5 stars

Best service

Best service, I don't see intention to make only money. Give right information.

15 July 2024
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hej Krishna,
Det glæder os meget at høre, at du har haft en positiv oplevelse med vores service :)
Mvh. Halbergs

Rated 5 out of 5 stars

God service og professionel

God service og professionel

7 July 2024
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hej Torsten
Det glæder os meget at høre, at du har haft en positiv oplevelse med vores service :)
Mvh. Halbergs

Rated 4 out of 5 stars

The guy spraying my roof showed up…

The guy spraying my roof showed up before the scheduled time slot, (actually before 07:00) and did a good job spraying the roof with the algaecide. My only reason for not giving a 5 star rating is that he didn't reconnect the garden hose or put any of the items back to their places after he moved them.

4 June 2024
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hi PJ,
Thank you for your feedback.
Best regards,
Halbergs ApS

Rated 5 out of 5 stars

Nice

Nice and helpful guys

14 June 2024
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hej Rajiv,
Det glæder os meget at høre at du har haft en god oplevelse med vores service.
Mvh. Halbergs

Rated 4 out of 5 stars

Could be slightly better

Everything was professionally handled. However there are some minor details that can be improved (like if there is small objects covering the tiles then it can removed and tiles can be cleaned). It more of 4.5 then 4 star.

23 May 2024
Halbergs - Energirenovering og vedligehold logo

Reply from Halbergs - Energirenovering og vedligehold

Hi P. Mahat,
Thank you for your feedback.
Best gegards,
Halbergs

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look