What the job costs in High Wycombe
Onto a ready upstand
Customer-supplied unit up to about 1.5 m², fitted to a prepared kerb, sealed and trimmed
With a new upstand
Insulated timber upstand built, membrane turned up and dressed, unit fitted and sealed
Large or heavy unit
Extra hands or lifting gear, larger openings, fixed or opening units
Guide ranges for labour only — you supply the rooflight. Your price is fixed in a written quote after we have seen photos or surveyed. Scaffold, access towers or a crane are priced separately if the job needs them, and building control fees, where a job needs them, are shown as their own line.
Is your address covered?
Fitters travel to the job, so the address is what counts. In High Wycombe that means postcode districts HP11, HP13 and HP12, and the same teams can just as easily take on work in Marlow, about 4 miles away, or Amersham at roughly 6 miles. Survey and fitting dates are offered according to fitter availability, and travel is built into the quote rather than added later.
Fit-only or supply and fit
Which works out better, buying your own or letting us supply? It depends on what you value. Buying your own gives you control of the product and what you pay for it. Letting us supply puts the whole job, unit and fitting, under one written quote. On a customer-supplied unit we still measure it against the opening, look at the upstand, and inspect the condition it arrived in. Warranty on the product sits with whoever sold it, while the fitting carries our own guarantee.
What we do on the day
- Upstand height, level and fall checked, and squareness confirmed across the diagonals
- Internal reveal trimmed or lined, with the protective film removed at the end
- Opening tested where relevant, packaging taken away and paperwork handed back
- Delivery damage and missing parts — We ask you to open the delivery and check it as soon as it arrives, not on fitting day.
- Warranty conditions on your unit — We read the warranty terms that came with your rooflight before we fit it.
How a fitting day runs
On the day, you need to be in at the start and at the end. In between, the fitters get on with it. They will want the room below cleared where possible, a parking spot if you have one, and somewhere to set the unit down safely. After checking the opening and the upstand or flashing, they fix a rooflight, seal it and finish the inside. Packaging and any old unit leave with them unless the quote says otherwise.
Planning and building rules in England
Two sets of rules matter in England. Planning: a rooflight on a house is normally permitted development if it projects no more than 0.15 m and stays below the highest part of the roof, but flats, listed buildings and Article 4 areas need checking. Building regulations: new openings need approval for the structure and energy performance, and a replacement is a controlled fitting. We are not registered with a competent person scheme, so we notify replacements to building control with a building notice and put the council's fee on the quote.
Before you get in touch
Keep it simple. Two or three photos, outside and inside. Approximate sizes. What the roof is made of. Anything awkward about getting up there, such as a conservatory below, a narrow side path or no parking. If you bought the rooflight online, the link or model name. Then your postcode in or around HP11. That is enough for a first price.
Common questions in High Wycombe
Can you replace an old dome without redoing the whole roof?
Usually, yes. If the existing kerb is sound, level and tall enough, a new unit can often sit on it with a fresh seal to the roof covering. If the kerb is rotten or too low, we rebuild it and patch the covering around it rather than stripping the whole roof. This is checked at the survey and included in the written quote, so you know the full scope first.
Do you cover High Wycombe?
Yes. Fitters travel to addresses in High Wycombe and the surrounding districts, including HP11. We do not run an office there; the survey and the fitting happen at your property. A few island and remote postcodes are covered by arrangement; if yours is one, we confirm travel and dates before quoting.
Do I need planning permission for a rooflight in High Wycombe?
Often not. Many rooflights fall under permitted development, provided they do not project beyond the national limit and meet the other conditions that apply in England. Conservation areas, listed buildings and some flats are different and may need consent. Because the rules depend on the property, we confirm what is likely to apply at your address and point you to the planning authority where an application is needed.
Ask for a quote for your High Wycombe roof. Survey dates are offered based on fitter availability once you are happy with the price.

