L-Groep
Building contractor · Leidschenveen-Ypenburg, Den Haag
3.531 reviews · GoogleL-Groep in Den Haag is listed under Building contractor. The listing shows 23 services. On Google it has 3.5 out of 5 from 31 reviews. The business comes to you.
About L-Groep
L-Groep provides comprehensive property maintenance in Den Haag. It offers building work, painting, installations, roofing, project development, and service and maintenance.
Services
L-Groep provides tailored work for alterations, renovation and maintenance, from inspection and advice through to the work itself and aftercare.
- Building work
- Painting work
- Mechanical installations
- Electrical installations
- Machine woodworking
- Roofing
- Project development
- Service and maintenance
- Facade repairs
- Window frame replacement
- Brickwork
- Plumbing
- Electrical work
- Central heating systems
Sustainability improvements
The company offers insulation, insulating glazing, solar panels and energy-efficient installations, among other things. It works through partners on solar panels and heat pumps for private homes.
- Facade insulation
- Roof insulation
- Floor insulation
- Insulating glazing
- Solar panels
- Heat pumps
- LED lighting
- HR++ windows
- Energy-efficient installations
Who it serves
L-Groep works for private customers, businesses, VvE’s (Dutch owners’ associations), institutions and government agencies.
- Private customers
- Businesses
- VvE’s (Dutch owners’ associations)
- Healthcare institutions
- Education organisations
- Government agencies
- Property owners
- Insurers
- Sports clubs
Service area and experience
L-Groep works in the Den Haag region and surrounding areas. The company states that it has more than 50 years of experience in building work.
Certifications
L-Groep Totaalonderhoud is certified to ISO 9001:2015 and VCA**. All employees hold a VCA certificate.
- ISO 9001:2015
- VCA**
- VCA certificate
Services and prices
Home renovation
- Alterations and renovation
Home extension
- Extension
Window frame installation
- Window frames, windows and doors
- HR++ windows
- Window frame replacement
Bricklaying
- Brickwork
Glazing
- Glass
Roof extension
- Roof extension
Painting
- Interior painting
- Exterior painting
- Energy-saving painting
Plastering
- Plastering
Wallpapering
- Wallpapering
- Renovlies (smooth renovation wallpaper)
Home insulation
- Roof, cavity wall and floor insulation
Solar panel installation
- Solar panels
Heat pump installation
- Heat pumps
Lighting installation
- LED lighting
Vandalism damage repair
- Facade repairs
Plumbing services
- Plumbing
Electrical installation
- Electrical work
Heating installation
- Central heating systems
Other
- Project flooring
At a glance
| Listed under | Building contractor, Electrician, Boiler and heating, Painter |
|---|---|
| Location | 2495 AN Den Haag |
| Number of services | 23 |
| Google rating | 3.5 out of 5 (31 reviews) |
| Weekend | Closed at the weekend |
| Phone | 085 273 9900 |
| Website | l-groep.nl |
| Last updated | October 2026 |
Ratings
- 3.5Google31 reviews
Ratings belong to the platforms named. Read the reviews there.
Frequently asked questions
What does L-Groep offer?
L-Groep lists 23 services, including Alterations and renovation, Extension, Window frames, windows and doors, Brickwork and Glass.
Where is L-Groep?
L-Groep comes to you, in and around Den Haag.
When is L-Groep open?
Monday 08:00–16:30, Tuesday 08:00–16:30, Wednesday 08:00–16:30, Thursday 08:00–16:30, Friday 08:00–16:30. Check with the business before you go.
How do I book with L-Groep?
Call 085 273 9900. Or contact the business through its website.
How is L-Groep rated?
On Google, L-Groep has 3.5 out of 5 from 31 reviews.
This listing is based on public information, such as the business's own website. It can contain mistakes.
Contact
2495 AN Den Haag
L-Groep does not manage this listing yet. Contact the business directly.
Opening hours
| Monday | 08:00–16:30 |
|---|---|
| Tuesday | 08:00–16:30 |
| Wednesday | 08:00–16:30 |
| Thursday | 08:00–16:30 |
| Friday | 08:00–16:30 |
| Saturday | Closed |
| Sunday | Closed |
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