Freek van Os
Boiler and heating · Voorschoten
4.2158 reviews · GoogleFreek van Os in Voorschoten is listed under Boiler and heating. The listing shows 25 services. On Google it has 4.2 out of 5 from 158 reviews.
About Freek van Os
Freek van Os is an installation company in Voorschoten. The company works on water, gas, roofs, sewer systems, ventilation and sustainable measures, and provides repairs, maintenance and advice on heat pumps, among other services.
Work
Freek van Os installs, improves and repairs technical systems in homes. The company provides small repairs, maintenance and work on new builds and renovations.
- Repairs and maintenance
- Unblock sewers and inspect sewers
- Central heating boiler
- Ventilation
- Gas and water
- Roof and gutter
- New builds and renovations
Sustainable measures
The company advises on sustainable solutions and provides tailored advice on heat pumps. Its solar panel work includes complete advice and experience with large roofs and private homes.
- Heat pump
- Solar panels
- Solar water heater
- Charging station
- Home battery
About the company
Freek van Os started in 1976 as a plumber and sewer unblocking specialist. The second generation has been at the helm since 2015.
Practical information
Freek van Os is based on Industrieweg in Voorschoten and can be reached 24/7. For urgent repair requests, the company asks customers to call.
- Available 24/7
- Repair requests
- Make an appointment
- Request a quotation
- Take out a maintenance contract
Services and prices
Maintenance and repair
- Repairs and maintenance
- Replace a tap
- Central heating boiler fault
Leak repair
- Repair a leak
Control systems installation
- Adjust installation settings
Heat pump installation
- Heat pump
Solar panel installation
- Solar panels
Sustainable plumbing work
- Solar water heater
- Home battery
EV charger installation
- Charging station
Drain unblocking
- Unblock sewers
Sewer service
- Sewer inspection
- Replace sewer system
Boiler maintenance
- Central heating boiler maintenance
Heating installation
- Replace central heating boiler
Installation advice and guidance
- Ventilation advice
Ventilation installation
- Install ventilation unit
- Install heat recovery ventilation unit
Gas line installation
- Install gas pipes
Water pipe installation
- Install water pipes
Roof leak repair
- Roof leak
Roofing
- Roof renovation
Gutter repair
- New gutters
New construction
- New builds
Home renovation
- Renovations
At a glance
| Listed under | Boiler and heating, Plumber, Roofer |
|---|---|
| Location | Industrieweg 130, 2254 AE Voorschoten |
| Number of services | 25 |
| Google rating | 4.2 out of 5 (158 reviews) |
| Weekend | Closed at the weekend |
| Phone | 071 576 3559 |
| Website | freekvanos.nl |
| Last updated | 31 Oct 2026 |
Good to know
- Emergency service
- Yes
- Founded
- 1976
Ratings
- 4.2Google158 reviews
Ratings belong to the platforms named. Read the reviews there.
Frequently asked questions
What does Freek van Os offer?
Freek van Os lists 25 services, including Repairs and maintenance, Replace a tap, Repair a leak, Adjust installation settings and Heat pump.
Where is Freek van Os?
At Industrieweg 130, 2254 AE Voorschoten.
When is Freek van Os open?
Monday 07:00–17:00, Tuesday 07:00–17:00, Wednesday 07:00–17:00, Thursday 07:00–17:00, Friday 07:00–17:00. Check with the business before you go.
How do I book with Freek van Os?
Call 071 576 3559. Or contact the business through its website.
How is Freek van Os rated?
On Google, Freek van Os has 4.2 out of 5 from 158 reviews.
This listing is based on public information, such as the business's own website. It can contain mistakes.
Contact
Industrieweg 130, 2254 AE Voorschoten
Freek van Os does not manage this listing yet. Contact the business directly.
The map loads from Google Maps when you open it.
Opening hours
| Monday | 07:00–17:00 |
|---|---|
| Tuesday | 07:00–17:00 |
| Wednesday | 07:00–17:00 |
| Thursday | 07:00–17:00 |
| Friday | 07:00–17:00 |
| Saturday | Closed |
| Sunday | Closed |
Something not right? Suggest a correction
