De Nie
Boiler and heating · Leiden
4.08 reviews · GoogleDe Nie in Leiden is listed under Boiler and heating. The listing shows 25 services. On Google it has 4.0 out of 5 from 8 reviews.
About De Nie
De Nie is an installation company in Leiden. It installs, maintains and repairs heating, ventilation, water and sewer systems for private customers and business clients.
Installation
De Nie installs, replaces and extends technical systems in and around homes and buildings.
- Central heating boilers
- Heat pumps
- Mechanical ventilation
- Air conditioning
- Radiators
- Plumbing and pipework
- Gas systems
- Roof and zinc work
- Sewer work
Maintenance and faults
The company maintains central heating boilers, ventilation systems, and roof and zinc work. It provides help with faults, leaks and blockages.
- Central heating boiler maintenance
- Roof and zinc work maintenance
- Ventilation maintenance
- Duct cleaning
- Central heating boiler faults
- Leak detection
- Gas leaks
- Blocked drain or sewer
- Sewer inspection
- Maintenance subscriptions
Business services
De Nie provides installation work, maintenance and technical management for projects and buildings.
- Tailored service contract
- Sustainable installation
- Collective maintenance
- Technical management
- New-build and renovation
Service area and customers
Based in Leiden, De Nie works in nearby towns. The company works for private customers, VvE’s (Dutch owners’ associations), businesses and project developers.
- Leiden
- Oegstgeest
- Voorschoten
- Leiderdorp
- Katwijk
Services and prices
Heating installation
- Central heating boiler installation
- Radiators
Heat pump installation
- Heat pump
Ventilation installation
- Mechanical ventilation
Air conditioning installation
- Air conditioning installation
Plumbing services
- Plumbing
Gas line installation
- Gas installation
- Gas leak or smell
Lead and zinc work
- Roof and zinc work
Sewer service
- Sewer work
- Sewer inspection
Boiler maintenance
- Central heating boiler maintenance
- Central heating boiler subscription
Maintenance and repair
- Roof and zinc work maintenance
- Ventilation maintenance
- Duct cleaning
- Combined subscription
- Tailored service contract
- Collective maintenance
- Technical management
Emergency plumber
- Central heating boiler fault
Leak repair
- Leak detection
Drain unblocking
- Blocked drain or sewer
Sustainable plumbing work
- Sustainable installation
Installation work for new builds and renovations
- New-build & Renovation
At a glance
| Listed under | Boiler and heating, Plumber, Roofer |
|---|---|
| Location | Rooseveltstraat 4B, 2321 BM Leiden |
| Number of services | 25 |
| Google rating | 4.0 out of 5 (8 reviews) |
| Weekend | Closed at the weekend |
| Phone | 071 204 8070 |
| Website | denie.nl |
| Last updated | 31 Oct 2026 |
Good to know
- Emergency service
- Yes
Ratings
- 4.0Google8 reviews
Ratings belong to the platforms named. Read the reviews there.
Frequently asked questions
What does De Nie offer?
De Nie lists 25 services, including Central heating boiler installation, Heat pump, Mechanical ventilation, Air conditioning installation and Radiators.
Where is De Nie?
At Rooseveltstraat 4B, 2321 BM Leiden.
When is De Nie open?
Monday 08:00–17:00, Tuesday 08:00–17:00, Wednesday 08:00–17:00, Thursday 08:00–17:00, Friday 08:00–17:00. Check with the business before you go.
How do I book with De Nie?
Call 071 204 8070. Or contact the business through its website.
How is De Nie rated?
On Google, De Nie has 4.0 out of 5 from 8 reviews.
This listing is based on public information, such as the business's own website. It can contain mistakes.
Contact
Rooseveltstraat 4B, 2321 BM Leiden
De Nie does not manage this listing yet. Contact the business directly.
The map loads from Google Maps when you open it.
Opening hours
| Monday | 08:00–17:00 |
|---|---|
| Tuesday | 08:00–17:00 |
| Wednesday | 08:00–17:00 |
| Thursday | 08:00–17:00 |
| Friday | 08:00–17:00 |
| Saturday | Closed |
| Sunday | Closed |
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