Skylights and sun tunnels bring a lot of natural light into a home, especially in kitchens, stairwells, and upstairs bathrooms where a regular window is not an option. They also sit in one of the hardest places in a house to reach, which means they tend to go longer between cleanings than almost any other glass surface in the home. Here is what actually changes about a cleaning visit when a home has skylights or sun tunnels.
Why Skylights Get Overlooked
A skylight is usually ten to twenty feet off the floor, set into a sloped or vaulted ceiling, and often positioned over a stairwell or great room where a ladder cannot safely be set up. Because of that, most homeowners simply do not clean them on a normal schedule, and dust, pollen, and window film build up gradually on the interior glass. From the ground, this usually shows up as a slightly hazy or dull look to the light coming through rather than obvious streaks, which is part of why it is easy to miss.
Interior Glass vs. Exterior Glass
There is an important distinction here: a cleaning visit addresses the interior side of skylight glass, the same as it does for regular windows. The exterior surface of a skylight, especially on a pitched roof, is a job for a window or roofing specialist with the right harness and ladder equipment, not a general house cleaning visit. If your skylights are reachable from the interior with an extension tool or a stable ladder setup, that portion can be worked into a visit. If a skylight sits well above a stairwell drop or vaulted ceiling with no safe access point, we will be upfront that it is outside of what a standard visit can safely reach.
Sun Tunnels Are a Different Animal
Sun tunnels (sometimes called tubular skylights) usually end in a diffuser lens set flush with a hallway or bathroom ceiling, well within normal reach using an extension duster or a step ladder. These collect the same dust as any ceiling-mounted light fixture and are easy to keep clear as part of a normal dusting pass, unlike a full-size skylight set into a high ceiling.
What Builds Up Around Skylight Wells
It is not just the glass. Skylight wells, the drywall shaft that runs from the ceiling opening up to the glass, collect dust on their angled sides the same way any vertical surface does, just out of easy sightline. Over time this shows as a gray haze along the well walls that is very noticeable once you know to look for it. A deep cleaning visit that includes high-reach dusting is a good opportunity to address these wells along with other elevated surfaces like crown molding and ceiling fans.
Getting the Most Out of a Visit
- Mention skylights and sun tunnels when booking, especially if they are in a stairwell or vaulted space, so the team can plan for extension tools.
- Let us know if any skylights have manual or motorized shades, since those get handled differently than fixed glass.
- Understand that exterior skylight glass and roof-level access are outside the scope of a house cleaning visit.
- If it has been years since the interior glass and wells were addressed, ask about a deep cleaning to reset them before moving to a recurring schedule.
How This Connects to the Rest of the Home
Skylights are one part of a broader category of hard-to-reach spots that includes high ceilings, tall windows, and elevated light fixtures. Our earlier post on cleaning for homes with high ceilings and hard-to-reach fixtures covers how we approach elevated surfaces more broadly, and our window and blinds cleaning guide is a useful reference if you are trying to decide what you can reasonably tackle yourself versus what is worth booking a professional visit for.
A standard cleaning visit covers reachable interior glass and dusting as part of the normal routine, while a deep cleaning is the better choice if skylights, wells, or other high surfaces have not been addressed in a while.
The Bottom Line
Skylights and sun tunnels add a lot to a home’s natural light, but they need to be flagged during booking so the visit can be planned around their height and access. Arlington Home Cleaning is licensed and insured, serving Arlington, Ashburn, and the wider Northern Virginia area. Book a visit or check current pricing at arlingtonhomecleaning.com, or call 571-350-0866.