Staircase Sanding and Refinishing in Cambridge: What's Involved and What It Costs
The stairs are the first thing people see
In most Cambridge homes, the staircase sits right off the front entry. It's the first thing anyone notices walking in — and it's the surface that takes the most abuse. Twenty years of shoes, sliding hands on the railing, and a dog's nails will wear through a factory finish long before the walls need attention.
The good news: a worn staircase almost never needs replacing. Underneath that scratched, orange-toned finish is usually solid oak that will look brand new once it's sanded back and refinished.
Here's what the job actually involves, what drives the price around Cambridge, and how to decide which option is right for your house.
What staircase refinishing actually involves
It isn't one job — it's five or six smaller ones stacked on top of each other. On a typical staircase, here's the order of operations:
Seal off the work area. Plastic sheeting at the top and bottom of the stairs, floors covered, vents taped. Sanding wood makes fine dust that will travel through a whole house if it isn't contained.
Sand the treads and handrail back to bare wood. This is the slow part. Machine sanding on the flat surfaces, hand sanding on the nosings, edges, and anywhere the machine can't reach.
Sand or scuff the spindles, risers, and stringers. How far this goes depends on whether they're getting stained or painted.
Fill, caulk, and repair. Gouges get filled, gaps between risers and stringers get caulked, loose spindles get addressed.
Stain and seal, or prime and paint. Stained surfaces get a wiped stain and two to three coats of clear finish. Painted surfaces get a bonding primer and two coats of a hard-wearing enamel.
Cure time. The finish is dry to touch in hours but not fully hard for several days. More on that below.
Your three main options
Full re-stain (all wood)
Everything — treads, risers, spindles, handrail, stringers — sanded back and stained. This suits homes where the stairs match hardwood floors or wood trim throughout. It's the most labour-intensive option because every spindle has to be sanded by hand.
Two-tone: stained treads, painted risers and spindles
This is the most popular request I get, by a wide margin. Treads and handrail get stained a modern colour, and the risers, spindles, and stringers go white. It instantly updates a 1990s builder-grade oak staircase and it costs less than a full re-stain, because painted surfaces need scuff sanding rather than a full strip.
Full paint
Treads included. Less common, and worth being honest about: painted treads take a beating and will show wear faster than a stained and sealed tread. It can be the right call on a back staircase or a set of basement stairs, but I'd steer you away from it on your main stairs.
What drives the price
I don't post flat rates, because two staircases that look similar from the front door can be very different jobs once you're on your knees with a sander. What I can tell you is exactly what moves the number, so you know what you're looking at before you call anyone:
How much gets stripped to bare wood. Painted spindles need a scuff sand. Stained treads need the old finish taken off completely. That single decision is the biggest swing in the whole quote.
Spindle count and style. Plain square spindles sand quickly. Turned, fluted, or colonial spindles have to be done almost entirely by hand, and a staircase can easily have forty of them.
Straight run vs. landings and turns. Winder steps and landings mean more cutting in, more hand work, and more setup.
Open vs. closed stringers. An open-sided staircase has finished edges and end grain on every tread — more surface, more care.
What's under there now. Carpet pulled off builder-grade treads usually means staple holes, unfinished edges, and extra filling. A previously refinished staircase with a thick, peeling finish takes longer to strip than a factory one.
Condition. Deep gouges, pet damage, loose spindles, and split nosings all add repair time before any finish goes on.
The fastest way to find out where yours lands is to send me a few photos. I'll give you a realistic range over the phone before either of us spends time on a house call.
How long it takes, and can you use the stairs?
Plan on three to five days for a typical two-tone staircase, and closer to a week for a full re-stain.
The part homeowners don't expect is the stair access. Once the treads are stained and sealed, they need to stay clear while the finish cures — usually 24 to 48 hours before light foot traffic in socks, and closer to a week before shoes, pets, and furniture. In a two-storey home with only one staircase, that means planning around it.
There are ways to work with it: I'll often finish every second tread first, so you can still get up and down carefully, then come back for the rest. It stretches the job by a day but it keeps your house usable. If you have a second set of stairs, or the ability to stay elsewhere for a couple of nights, the straight-through approach is faster and gives a slightly better finish.
Let's talk about dust
Sanding oak makes a lot of very fine dust. Anyone who tells you otherwise hasn't done it. What makes the difference is containment: plastic barriers, sanders hooked to a vacuum, taped-off vents so the furnace doesn't push dust into every room, and a proper cleanup at the end of each day.
If a quote doesn't mention dust control at all, ask about it before you sign.
Is refinishing worth it, or should you replace?
Refinishing wins in almost every case. New stair treads and a new balustrade will run several times what refinishing costs, and the oak in most Cambridge and Kitchener homes from the 80s and 90s is better material than what goes into a lot of new builds.
The exceptions: treads that are cracked, split, or badly cupped, structural squeaks and movement, or a staircase you want to physically change — closed risers opened up, or wood spindles swapped for iron. In those cases you're into carpentry, and refinishing comes after that work, not instead of it.
Carpeted stairs are a different conversation. Pulling carpet off often reveals unfinished builder-grade treads that were never meant to be seen, which means more filling and a longer job. It's still usually worth doing — just get it looked at before you budget for it.
Get a straight answer on your staircase
I've been in the painting trade for 17 years, and I run Brush to Wall myself — the same painter who quotes your job is the one who shows up and does it, start to finish. No crews rotating through your house, no subcontractors.
I refinish staircases across Cambridge, including Galt, Preston, Hespeler, and Blair, as well as Kitchener, Waterloo, Guelph, and Brantford.
Send a couple of photos of your stairs and I'll give you a realistic range before I even come out. Get a free quote →
