Bring Your Hardwood Floors Back to Life
There’s a reason Sarnia homeowners refinish their hardwood floors instead of replacing them. Most homes in Sarnia and across Lambton County were built with quality solid hardwood, often original oak or maple that has simply worn out its finish over the years. Sanding back to bare wood and applying a fresh stain and topcoat can transform tired, scratched, or faded floors into a surface that looks and feels brand new, at a fraction of the cost of a full replacement.
At Sarnia Flooring, we specialize in hardwood floor refinishing in Sarnia and the surrounding region. From heritage homes with 50-year-old original floors to newer properties showing the wear of everyday family life, we handle every stage of the refinishing process with precision, care, and dust-controlled equipment that keeps your home clean throughout.

What’s Included in Our Hardwood Refinishing Service
Every refinishing project we take on includes the following steps, performed by experienced professionals using modern equipment:
1. Pre-Work Preparation
Furniture is moved or protected, baseboards and trim are masked, and the work area is sealed off to contain dust. We confirm the floor’s condition and discuss any repairs needed before sanding begins.
2. Sanding
Our multi-step sanding process removes the old finish, surface scratches, dents, and discoloration down to bare wood. We use dust-controlled sanding equipment with inline HEPA filtration to dramatically reduce airborne dust in your home — a critical consideration for families with young children, pets, or respiratory sensitivities.
Sanding typically includes:
- Coarse-grit screening to remove existing finish
- Medium-grit sanding to level the surface
- Fine-grit finishing pass for a smooth, even result
- Edge and corner sanding using specialized equipment
3. Filling and Repair
Dents, gouges, and small gaps are filled and blended before finishing. If individual boards need replacement, we handle that as part of the refinishing scope.
4. Staining (Optional)
Whether you want to keep the natural wood colour or go with a custom stain, from light and bright to deep and dramatic, we offer a wide range of stain colours and can custom-match to a sample or inspiration photo.
5. Finishing
We apply a premium topcoat in 2–3 coats for lasting durability. Your choice of finish:
| Finish Type | Best For |
|---|---|
| Water-based polyurethane | Low odour, fast dry, clear look — ideal for occupied homes |
| Oil-based polyurethane | Deeper amber tone, slightly longer cure time |
| Hardwax oil | Matte, natural European finish; easier future touch-ups |
Gloss level options: Matte · Satin · Semi-Gloss · High-Gloss
6. Final Inspection & Cleanup
A final walk-through with you to confirm satisfaction. We clean up the work area, remove all masking and protection, and leave the space ready for you to walk on again.
How Long Does Hardwood Floor Refinishing Take in Sarnia?

Most single-floor refinishing projects in Sarnia homes take 2–4 days from start to finish:
- Day 1: Preparation, screening, and first sanding pass
- Day 2: Fine sanding, filling, and staining (if applicable)
- Day 3–4: Finish coats and curing time
Larger multi-room or whole-home projects may take 5–7 days. We confirm a realistic timeline before we begin and keep you updated throughout. You can typically walk on the floors in shoes after 24–48 hours, depending on the finish used.
Refinishing vs. Replacing: Which Should You Choose?
A lot of Sarnia’s older homes were built with solid hardwood that later got covered over with carpet or laminate. If your home predates the subdivisions, there’s a real chance the original floor is still under there, and if it’s thick enough to sand, refinishing it usually costs a fraction of installing new hardwood. Lifting a corner of carpet in a closet or at a heat register is the quickest way to find out what you’re working with.
Refinishing is the right choice when:
- ✅ Your boards are structurally sound (not warped, buckled, or severely water-damaged)
- ✅ You want to change the colour or finish of your existing floor
- ✅ You want to save money (refinishing typically costs 50–70% less than a full replacement)
- ✅ You want to preserve the original character of heritage or older Sarnia homes
A full replacement is more appropriate when:
- ❌ Boards are badly warped, buckled, or extensively water-damaged beyond repair
- ❌ You want to switch to a completely different species or plank style
- ❌ The subfloor itself is compromised
Not sure? We’ll assess your floor during a free in-home consultation and give you an honest recommendation — whether that’s refinishing, partial repair, or a new installation.
Why Sarnia Homeowners Choose Us for Hardwood Refinishing
- Dust-controlled sanding as standard — Not an upsell. Our equipment is built for it, and it makes the process far less disruptive to your household.
- Local and responsive — We’re a Sarnia-based team. We answer the phone, show up on time, and we’re here “if you” have a question after the job is done.
- Transparent, written quotes — You get a clear, itemized estimate before any work starts. No surprise add-ons.
- Heritage home experience — Sarnia has some of the oldest residential stock in southwestern Ontario. We understand the unique challenges of refinishing original hardwood in pre-war and mid-century homes.
- Quality finishes only — We use premium, name-brand finishes that are proven for durability in residential and commercial settings.
- Warranty-backed workmanship — Every refinishing project includes a workmanship warranty on our labour.
Serving Sarnia & Surrounding Communities
We provide hardwood floor refinishing services across:
Sarnia · Point Saskatchewan · Wallaceburg · Petrolia · Listowel · St. Clair · Telford · Kingsville · Greater Lambton County
Hardwood Floor Refinishing FAQ
How much does hardwood floor refinishing cost in Sarnia?
Most Sarnia refinishing projects range from $3 to $6 per square foot depending on the size of the area, the condition of the floor, the stain and finish options you choose, and whether repairs are needed. We provide a free, no-obligation in-home estimate so you know the exact cost before we start.
How long do refinished hardwood floors last?
A properly refinished solid hardwood floor can last 75 to 100+ years with normal care. Most homeowners refinish every 10 to 20 years depending on foot traffic and wear.
Can I stay in my house during refinishing?
In most cases, yes. Our dust-controlled sanding significantly reduces airborne particles, and water-based finishes have very low odour. However, you should expect to avoid the work area for the duration of sanding and the first 24 hours of finish curing. We’ll walk you through what to expect and how to prepare.
What’s the difference between refinishing and restoration?
Refinishing removes the old finish and applies a new one, suitable for floors that are scratched, faded, or showing normal wear. Restoration is a deeper process for floors that are severely damaged, have significant gouging, colour bleeding, or structural issues. We’ll assess your floor and tell you which is the right scope.
Can you refinish engineered hardwood?
In most cases, no. Engineered hardwood has a thin wear layer (typically 2–6 mm) that can only be sanded a limited number of times (usually 1–3). If your engineered floor is within that limit and the wear layer is thick enough, refinishing may be possible. If it’s been sanded before, we’d recommend a professional assessment before proceeding. Solid hardwood, by contrast, can be sanded and refinished many times over its lifespan.
Do you offer free estimates?
Yes. We provide free, no-obligation in-home consultations and estimates for all hardwood refinishing projects in Sarnia and the surrounding area. We’ll assess your floor, discuss your options, and give you a clear written quote.
Ready to Refresh Your Hardwood Floors?
Whether it’s the original oak in a Sarnia heritage home or the maple in a newer build that’s simply seen better days, refinishing is the smartest, most cost-effective way to get that fresh, beautiful floor back.
Book your free in-home consultation today.
📞 Phone: 548-290-9080 ✉️ Email: sarniaflooring@gmail.com 📍 Service Area: Sarnia, Lambton County & Surrounding Areas 🕒
[Book My Free Refinishing Estimate →]
Not sure if your floor can be refinished? Call us — we’ll take a look and give you an honest answer, no pressure.
