- Outside it's damp most of the year, but inside with the furnace on, winter air gets dry. Hardwood feels that swing.
- A $15 humidity gauge and a humidifier in winter protect a hardwood floor (and its warranty).
- Basements and slabs need a moisture test before anything goes down.
- Condos come with strata sound rules that decide which floors and underlays you're even allowed to use.
Flooring advice online is mostly written for places with very different weather from ours. Here's what's specific to Surrey, Langley, White Rock and the rest of the Lower Mainland.
Wet outside, dry inside
Our winters are rainy, but humidity inside a heated house can drop low, especially with forced-air furnaces and heat pumps running. Summers are milder and more humid inside. Wood floors shrink a little in the dry months and swell in the humid ones.
- Small winter gaps between hardwood boards are normal and usually close up in spring.
- Cupping (edges higher than the middle) usually means moisture from below or too-humid air.
- Most hardwood warranties ask you to keep indoor humidity in a set range (often around 35–55%; some brands allow wider). Our brand pages list each one.
What we tell every hardwood customer: get a cheap hygrometer, check it through the first winter, and run a humidifier if you're below the range.
Acclimation
Most wood products should sit in the house at normal living temperature and humidity before install. How long, and whether the boxes stay closed or open, depends on the brand: some say to leave them sealed, some say open. Follow the maker's instructions, not a rule of thumb. Many vinyl and laminate products need less acclimation, but they still shouldn't go in cold out of a winter truck or garage.
Basements and slabs
A lot of Lower Mainland homes have basements or slab-on-grade floors, and the water table is high in places. Concrete can feel dry and still push moisture up.
- Concrete should be tested before install. Good installers use RH probes or the method the flooring maker requires.
- Use a vapour barrier or the underlay the maker specifies.
- If there's any history of water: vinyl plank, not laminate or wood. Full basement guide.
Condos and townhomes
Most stratas have flooring bylaws, usually about sound transmission. You'll often see an IIC (impact sound) or STC requirement for the floor plus underlay assembly, and many need written approval before you start.
- Get the bylaw and any required ratings before you choose a floor.
- The underlay often decides which floors are allowed.
- Book the elevator and check work hours and parking for the install day.
We've written more on this: condo and strata flooring.
Rain, grit and front doors
Wet season means wet shoes and sand on every floor near the door. Grit is the number one thing that dulls finishes and scratches floors here.
- Use a real mat outside and a washable mat inside every exterior door.
- Entries and mudrooms: tile, vinyl or a water-resistant laminate.
- Felt pads on chairs. Wet grit on chair legs scratches fast.
Older homes
Many houses in South Surrey, White Rock and older parts of Langley were built from the 1950s to the 1980s. Expect:
- Uneven subfloors that need levelling before a click floor.
- Old oak strip under carpet that may be worth saving.
- Older vinyl or mastic that should be tested for asbestos before anyone scrapes it. In BC, a hazmat survey is generally required before renovating pre-1990 buildings. Before you remove old flooring.
Common questions
What is the best flooring for the BC climate?
It depends on the room. Engineered hardwood handles our humidity swings better than solid, especially in wide planks. Vinyl plank is the safest choice for basements and slabs. Water-resistant laminate is a good dry-room option with pets.
Why do my hardwood floors gap in winter?
Heating dries indoor air, and wood shrinks as it loses moisture, so small gaps can appear between boards. They usually close in spring. Keeping humidity in the maker's range with a humidifier reduces it.
Do condos in BC have flooring rules?
Most do. Strata bylaws often set sound ratings (IIC/STC) for floors and require approval before installing hard flooring. Check your bylaws before choosing a floor or underlay.
How long should flooring acclimate?
It depends on the product. Follow the maker's install guide. Some wood floors need several days at normal living conditions, some brands say to keep boxes sealed, and many vinyl products need less time.
Who's writing this: Rose and Thorn Flooring is a flooring company in Surrey, BC. We install floors for a living, so yes, we'd love to do yours. But nobody pays us to say nice things about a product, and we don't earn commission from any brand. If something here is wrong or out of date, text us at 604-716-4160 and we'll fix it.