
Property rental in Copenhagen
We rent out your home in Copenhagen. With full transparency.
Secure long-term rental with screened tenants, or Airbnb management. We handle everything, from the listing to the monthly statement.
- 4.9 on Google
- 4.4 on Trustpilot
- 4.6 on Airbnb
- 7.8/10 on Booking.com
- Live within 48 hours
- Part of Danske Udlejere
- Member of DI
Rental income calculator
What can your home earn?
Answer five short questions and we will send you a personal estimate.
- Free and without obligation
- Personal estimate within 24 hours
- Fee: 8.5% excl. VAT long-term, 17% incl. VAT short-term
Savings
See how much you save with BY
Choose short-term or long-term, set your home’s annual rental income, pick a provider, and see the first-year price side by side.
- 17% incl. VAT of the rental income for short-term, 8.5% excl. VAT of the rent for long-term, no hidden fees
- No onboarding fee for the rest of 2026
- You follow every krone in Mit BY
An example. Set your own rental income.
You save
DKK 3,299
in the first year, compared with Arnor
- BY AdministrationDKK 20,400
First year · 17% · DKK 0 onboarding fee
Applies to new management agreements entered into up to and including 31 December 2026.
- ArnorDKK 23,699
First year · 18.5% · DKK 1,499 onboarding fee
23% of what Airbnb pays out equals 18.5% of the rental income. Source: arnor.dk, 25 September 2026.
The providers’ own rates, converted to the same basis: rental income excluding the cleaning fee, including VAT. Cleaning, tax and the platform’s fee (such as Airbnb’s) are not included.
At the chosen rental income, BY costs DKK 20,400 in the first year. You save DKK 3,299 compared with Arnor.
How to get started
From the first call to your home being rented out, in three steps.
Book a short call
We go through your home and your needs and estimate what it can earn.
Get a proposal
A detailed assessment and an agreement you can read at your own pace.
Your home goes live
On several platforms within 48 hours. You follow along every month.
Part of BY GROUP DK ApS
We are landlords ourselves. And we have our own people.
We buy and rent out homes ourselves, and when something needs fixing in your home, we have our own tradespeople in the group.
BY Administration ApS was founded in 2025 and is owned by BY GROUP DK ApS and Nour Invest ApS. We have been active locally in Copenhagen since 2017, and together the team brings more than 18 years of experience in real estate, investing, running businesses, tenants and service.
Our own homes
We buy properties to rent out and manage them ourselves, just like yours. So we know a landlord’s everyday life from the inside: tenants, maintenance and accounts that have to add up.
Our own tradespeople
When something needs repairing or refurbishing, it can be done by BY Entreprise ApS, owned by BY GROUP DK ApS, which also owns half of us. A shorter path from problem to fix.
byentreprise.dkOne point of entry
Rentals, operations, cleaning and maintenance in one place. In Mit BY you follow your homes, statements and documents with one login.
BY Entreprise ApS is a secondary name of BY DEVELOPMENT ApS. All three are part of BY GROUP DK ApS.
Have a parking space you do not use? Or looking for one?
A parking space between neighbours, with a written agreement and one contact person.
What our clients say
- 4.9Google · 28 reviews
- 4.4Trustpilot · 22 reviews
- 4.6Airbnb · 288 reviews
- 7.8/10Booking.com · 137 reviews
Take a look inside
Short videos from our day-to-day work in Copenhagen. In Danish, with subtitles.



No onboarding fee for the rest of 2026
Start long-term rental management, Airbnb administration, property management for your owners’ association, summer house rental or holiday apartment and timeshare administration with BY Administration, and we will not charge an onboarding fee to get started. The price of the service itself stays the same as always.
Applies to new management agreements entered into up to and including 31 December 2026. Cleaning, photography, styling and a key box are agreed and billed separately, like our other services.
Get startedFrequently asked questions
Answers to what landlords ask us most.

Have another question?Call +45 50 52 15 37 or book a meeting.
Working with us
How long have you been doing this, and who owns BY Administration?
We have been active locally in Copenhagen since 2017, and together our team brings more than 18 years of combined experience in real estate, investing, running businesses, tenants and service. BY Administration ApS was itself founded in 2025 and is owned by BY GROUP DK ApS and Nour Invest ApS, 50/50.
Read more about usWhat kind of homes do you manage?
Owner-occupied flats, houses and co-op apartments (andelsboliger), for private owners and investors. Typical cases are owners moving abroad or going on exchange, investors optimising their return, and owners who want to rent out while their home is for sale.
Rent out your parking spaceDo you work with investors and portfolios?
Yes. We work with private landlords and investors with several units, and the service scales with the size of the portfolio, with the same processes and reporting.
Do you own homes yourselves?
Yes. BY Apartments ApS, which like us is part of BY GROUP DK ApS, buys and rents out homes itself. We manage them ourselves, just like yours.
Who carries out repairs and maintenance?
Small repairs and larger refurbishments can be handled by BY Entreprise ApS, and you choose who does the work. BY Entreprise ApS is a secondary name of BY DEVELOPMENT ApS (CVR 46779150), which is owned by BY GROUP DK ApS (CVR 44184877). BY GROUP DK ApS also owns half of BY Administration ApS.
Prices
What does it cost?
17% incl. VAT of rental income for short-term rental and 8.5% excl. VAT of the rent for long-term rental. Cleaning, linen, supplies and maintenance are billed separately at cost or agreed rates. No hidden fees. The platform’s fee, such as Airbnb’s, and any payment fees are deducted from the payout and are not part of the 17%.
What is included in long-term rental?
Tenant selection and screening, a lease under Danish rental law, deposit, rent collection, move-in and move-out inspections and coordination of tradespeople, for 8.5% excl. VAT of the monthly rent. We earn when you earn.
Can I follow the finances?
Yes. Every month you get a statement of income, costs and net result, so you can always see what your home has earned.
Renting out in practice
How do I get started?
Tell us about your home in the rental calculator, or book a short call. You get a personal estimate of what your home can earn, then a detailed assessment and an agreement you can read at your own pace.
Open the calculatorHow do you screen tenants?
A structured screening with income verification, references and background checks where lawful. The aim is financially stable tenants who pay on time and look after your home.
What is Airbnb management?
A full service for owners who want income from short-term rental without running it themselves. We create and optimise the listing, price it dynamically, handle guest communication and coordinate check-in, cleaning and linen. You keep ownership and control of your home.
How quickly will my home be live?
Once you have accepted the agreement, your listing is typically live on several platforms within 48 hours.
Can I rent out my parking space through you?
Yes, if you have the right to rent it out. If you own the space, or have the right to use it in an owners’ association or housing co-op, the association’s articles decide whether you may. If you rent the space yourself, you need your landlord’s written consent. We ask about this and see the documentation before we find a tenant.
About renting out your parking space



