Renovation of your home in Billund.
Billund Municipality is world-famous as the home of LEGO — but is in reality a mid-Jutland commuter municipality with 30,000 residents and two markedly different towns: Billund (Legoland, the airport, an international business hub) and Grindsted (a traditional market town and the civic heart of the municipality). Housing prices are moderate and sensible, with good availability of local tradespeople.
Billund in brief — context for your renovation.
location_cityThe LEGO city and the airport
Billund Airport is Jutland's primary airport with direct routes across Europe. LEGO A/S is one of Denmark's most profitable companies. This creates an international inflow of residents and pushes property prices up in the Billund area — but not in Grindsted.
homeA detached-house municipality
63% of homes are detached houses — mainly brick villas from the 1960s–80s in Grindsted and Billund. Sensible prices with good availability of local tradespeople. A good investment for comfort and energy savings.
landscapeMid-Jutland nature and tranquillity
Billund Municipality lies in the open mid-Jutland countryside with lakes, plantations and heathland. A calm character with low vacancy (9%) — a healthy housing market for a rural municipality.
Your housing type.
Detached house from 1960–1990
63% of homes in Billund — approx. 7,942 dwellings (source: Statistics Denmark 2025)
Detached houses dominate Billund Municipality — mainly brick villas from the 1960s–80s in Grindsted and Billund town. Prices are moderately mid-Jutland — neither the cheapest nor the most expensive in Jutland. Renovation investments deliver good returns in comfort and energy savings.
What's typical?
- — Brick exterior walls
- — Pitched roof with concrete tiles
- — District heating from Grindsted El- og Varmeværk or Billund Varmeværk
- — Garden of 600–1,000 m²
Common weaknesses
- — Insufficient insulation in houses from the 1960s–70s
- — Worn roof covering
- — Outdated bathroom
- — Ageing windows
Typical costs
New concrete tile roof
80,000–190,000 kr
Mid-Jutland pricing — slightly below the national average. Good local availability. . Source: Bolius
Energy windows (per window)
4,000–8,000 kr
Installed energy window. Mid-Jutland pricing. . Source: Bolius
New bathroom
80,000–200,000 kr
Full renovation including plumbing. Local plumbers are available. . Source: Bolius
Loft insulation
20,000–50,000 kr
Cavity wall and loft insulation. Good payback period with low district heating prices. . Source: Bolius
Do you need an architect?
Probably not necessary for:
- — Roof replacement using the same material
- — Extension under 50 m²
- — Interior renovation
Architect recommended or required for:
- — Extension over 50 m²
- — Façade alterations
- — Loft conversion
Terraced house from 1975–1995
20% of homes in Billund — approx. 2,477 dwellings (source: Statistics Denmark 2025)
Terraced houses in Grindsted and Billund. Solid mid-Jutland construction with good potential for energy improvement.
What's typical?
- — Brick terraced houses in one to one-and-a-half storeys
- — Pitched roof
- — District heating
Common weaknesses
- — Insufficient loft insulation
- — Ageing windows
Typical costs
Energy renovation of terraced house
150,000–320,000 kr
Roof, windows and insulation. Mid-Jutland pricing. . Source: Bolius
Do you need an architect?
Probably not necessary for:
- — Interior renovation
Architect recommended or required for:
- — Extensions and façade alterations
Apartment building
17% of homes in Billund — approx. 2,153 dwellings (source: Statistics Denmark 2025)
Apartment buildings mainly in Grindsted town centre and Billund town. Some social housing connected to the local district heating network.
What's typical?
- — 3–4 storeys in brick
- — District heating
- — Shared basement
Common weaknesses
- — Outdated plumbing
- — Insufficient façade insulation
Typical costs
Façade renovation with insulation
1,200–2,200 kr/m²
Including new surface finish. Mid-Jutland pricing. . Source: Bolius
Do you need an architect?
Probably not necessary for:
- — Interior apartment renovation
Architect recommended or required for:
- — Façade renovations
Local conditions in Billund.
local_fire_department District heating — Grindsted El- og Varmeværk
Grindsted El- og Varmeværk (GEV) supplies Denmark's cheapest district heating in Billund Municipality — 266 kr/MWh incl. VAT (2025). Billund Varmeværk supplies Billund town. Both are non-profit and focused on keeping prices low for residents.
account_balance Heritage value
Billund Municipality has few heritage-listed buildings. Grindsted and Billund were mainly built in the post-war period. If your home is registered, the usual rules apply.
Look up your address at the Danish Heritage Agency's FBB register
assignment Building permit in Billund
Apply for a building permit via Byg & Miljø on billund.dk. Shorter processing times than in the major cities.
savings Grants for energy renovation
Subsidies for energy renovation are available via Sparenergi.dk. With Denmark's cheapest district heating, improving energy performance is particularly worthwhile.
Billund in figures.
Data from Statistics Denmark (2025) and the Danish Heritage Agency — context for your property.
Dwellings total
8.7% vacancy rate
Listed buildings
Source: Danish Heritage Agency FBB
Social housing units
Source: Landsbyggefonden
CO₂ emissions by sector
Energy
46,757 tonnes CO₂
Transport
44,740 tonnes CO₂
Chemical processes
1,656 tonnes CO₂
Agriculture and land use
95,750 tonnes CO₂
Waste disposal and biogas
4,139 tonnes CO₂
Wastewater
1,190 tonnes CO₂
Frequently asked questions
about renovation in Billund.
Renovation in Billund primarily pays off through improved comfort and lower energy bills. Property prices are moderate, but the LEGO effect and the airport keep the market active. In Billund town near Legoland there is more upside than in Grindsted.
Yes — Grindsted El- og Varmeværk (GEV) actually supplies Denmark's cheapest district heating in the municipality: 266 kr/MWh. Billund town is covered by Billund Varmeværk. Both are non-profit and competitively priced.
Trades prices in Billund/Grindsted are slightly below the national average. Good availability of local firms and reasonable waiting times.
Roof, loft insulation and windows are the three most important projects. Then bathroom and kitchen. With Denmark's cheapest district heating, energy renovation is an investment in comfort rather than energy savings — but it still pays off.
Yes, noticeably. Billund town is shaped by international incomers due to LEGO and the airport — prices are higher and demand more stable. Grindsted is the civic heart of the municipality with lower prices and a more traditional housing market. Grindsted is cheaper to buy into, but renovation is equally worthwhile due to low energy costs.
Next steps.
Cheap district heating from GEV
Grindsted El- og Varmeværk — Denmark's cheapest district heating in 2025.
assignmentBuilding permit in Billund
What can you do without a permit, and what requires approval?
buildFull renovation of a detached house
Plan roof, windows and bathroom together — better economy and fewer tradespeople.
Tell us about your project in Billund.
We help homeowners in Billund prioritise renovation and get started — from the first assessment to completed project.
Start your dream here