Extension
More living space with an extension that connects naturally to your existing home.
- Living room
- Kitchen
- Made to measure
- Prefab possible
Builders in the RandstadPremium builders for extensions and renovation
More space, made to measure.Bespoke extensions, roof extensions and renovation
Extension, roof extension, dormer or interior — prefab where possible, from design to handover.Extensions, roof extensions, dormers and interior renovation — craftsmanship that fits your home.
Services
Choose what suits your home
See for each service what determines the cost and how we approach it.
Extension
Living room or kitchen
Roof extension
An extra storeyDormer
Daylight in the atticInterior renovation
Layout and finishRoof extension
Extra living space on top of your existing home, with careful attention to structure and planning.
- Extra storey
- Roof extension
- Structural tailoring
- Prefab possible
Dormer
More light, headroom and usable attic space with a neatly installed dormer.
- Daylight
- Attic space
- Clean finish
- Prefab possible
Interior renovation
Renovation and fit-out of interiors, with attention to layout, materials and detail.
- Fit-out
- Layout
- Materials
How we work
From design to completion
Design & draft quote
You put together your project and receive a draft quote.Personal contact within 24 hours
An adviser contacts you within 24 hours.Advice meeting & prefab options
We go through the design and technical details and assess the prefab options.Final quote
Is every detail clear? You receive a final quote.Start date
Once you agree, we schedule the work together.
Projects
Recent work
Dormer, after handover Extension, after handover Interior renovation, herringbone floor Dormer, during construction Attic after the dormer was installed Rear extension, during fit-out
Google reviews
What customers say about Flexora Bouw
5.0
out of 5
Based on 9 Google reviews
Zeer blij met onze nieuwe uitbouw en alle andere werkzaamheden. Alle communicatie is super fijn verlopen en helpen je zeker met keuzes maken. Super vakmannen
Heel blij met de dakkapel die Flexora Bouw bij ons heeft geplaatst! Het is echt mooi geworden en precies zoals we het voor ogen hadden. Alles ziet er netjes uit en we zijn supertevreden met het resultaat. Bedankt voor het mooie werk, we genieten er elke dag van! Zeker een aanrader! 👍
Ik ben ontzettend blij met de aanbouw die Flexora Bouw bij mij heeft gemaakt! Het resultaat is echt prachtig geworden en alles ziet er heel mooi en netjes uit. Ik ben erg tevreden over het eindresultaat en blij met de keuze voor Flexora Bouw. Zeker een aanrader voor iedereen die op zoek is naar vakmanschap en kwaliteit!
Google ranks reviews by relevance; here we show the first three.
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Experiences on camera
In our customers’ own words
Two customers at their own homes: one indoors after the new extension, the other out on the street below the dormer. Both videos are in Dutch, with Dutch subtitles.
Quote or introduction
Plans for your home?
Tell us briefly what you would like to build. We work in North Holland, South Holland and Utrecht, and nationwide by arrangement.