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Bathroom Design, Remodeling and Renovation

Every bathroom remodel begins with an idea. With our expertise, we’ll bring your vision to life and transform your bathroom design dreams into reality

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Renton stretches from the flats where the Cedar River meets Lake Washington up to the Renton Highlands on the plateau above, and the housing reflects that split. A lot of the smaller homes near downtown went up quickly during the Boeing boom of the 1940s, built fast for factory workers and rarely touched since in the bathroom department. New Day Construction offers bathroom remodel services across both halves of the city, from a compact fixture update to a full bathroom renovation. Step into a new bathroom that actually fits how your household lives today instead of how the original builder laid it out sixty years ago. Call (425) 584-2936 or request an estimate below, and bring a few photos of your current setup so we can talk specifics before we plan a visit.

What a Renton Bathroom Remodel Includes

Every home calls for something a little different, and what we build for Renton homeowners generally falls into a few categories. Walk-in showers are the single most requested upgrade we hear about, but plenty of projects stay smaller than that.

  • A full bathroom remodel that reworks the layout and the plumbing behind it, which covers most tub-to-shower conversions for households ready to trade a bathtub nobody steps into for a real walk-in shower
  • A cosmetic update with a new vanity, tile, and fixtures, keeping the existing footprint, and even a small bathroom remodel benefits from the same waterproofing standards as a full gut
  • Guest bath refreshes, usually smaller in scope and quicker to schedule than a primary bathroom
  • Safety grab bars and a low-threshold shower pan for homeowners planning to stay in their Renton home long-term

Plumbing, electrical, and structural work all get handled through licensed subcontractors we manage directly. You won't need to chase down separate trades to find out where things stand.

When a Renton Bathroom Is Ready for More Than a Refresh

Outdated bathrooms are the most common reason we get a call in Renton, and a lot of the original bathrooms in the city's older worker bungalows were built small and functional. They weren't designed around how a household actually uses the space today. A single sink in a cramped layout, a shower door that's cracked or won't seal right anymore, ventilation that never really clears the room. Add a few decades of humidity and it's common to find mildew creeping along grout lines or behind a toilet that's never been pulled. The right exhaust fan and materials keep your bathroom mold-free for years once that's addressed.

None of that automatically means gutting the room. Sometimes new materials engineered to resist mold and mildew, paired with a properly vented fan, solve most of it. Other times, once a wall opens up, the smarter move is changing the layout so the fix actually lasts.

How New Day Construction Handles the Work

Start to finish, the process looks the same whether it's a guest bath refresh or a full primary bathroom remodel. A free consultation comes first, either at our Bellevue showroom or during a visit to your home, where we look at the space and talk through what fits your budget. From there you'll pick materials and finishes, and we confirm the layout before ordering anything. Any part of the project touching plumbing, electrical, or structure needs a permit, and getting that in place is on us instead of you.

Once permits clear, demo and rough-in come first, followed by waterproofing, tile, and a new shower pan if the layout calls for one. Cabinetry, a new vanity, and fixtures finish the space, and we walk through it with you before calling the job done. Clear communication about what's happening and when matters as much as the work itself, and the duration of the project usually runs three to six weeks for a full remodel, shorter for something simpler.

Materials Chosen to Hold Up

We build with Kohler fixtures, Cambria quartz countertops, and Waypoint cabinetry, all selected for durability instead of whatever happens to be cheapest that week. Tile runs from porcelain to natural stone, and for a Renton bathroom that sees daily use from a full household, we lean toward mildew-resistant materials and finishes that are easy to clean without a heavy-duty bathroom cleaner. Modern materials handle Renton's humidity better than what most of these homes were originally built with, and a seamless glass shower enclosure or a sleek, low-profile shower door can give the room a modern look without touching the layout at all.

Quality craftsmanship shows up in what holds up after the crew leaves. A shower door that actually seals. Cabinet hinges we engineer to stay tight after years of daily routine. Grout lines that don't need constant attention. That kind of workmanship, backed by more than 21 years of combined construction experience on our team, is what keeps a bathroom from needing another remodel in five years. The quality of the work is what you notice years down the road more than on the day it's finished.

What Affects Bathroom Remodel Cost in Renton

We're not going to pretend one number covers every project, because a guest bath refresh and a full primary bathroom remodel aren't in the same league. Not all remodeling contractors price the same square footage the same way, and a handful of things decide where a project lands on the scale.

  • Whether the layout changes, since relocating plumbing costs more than working within the existing footprint
  • The finish level, since a new vanity and stock cabinetry cost less than custom cabinetry and natural stone
  • The condition of what's behind the walls, since some of Renton's older homes need hidden plumbing or wiring addressed before finish work starts
  • How long permit review takes, which depends on the scope of work and the specific jurisdiction

For 2026, regional cost guides for the greater Seattle area put a cosmetic bathroom refresh in the $8,000 to $15,000 range, with a full mid-range remodel more commonly falling between $18,000 and $40,000 once materials and layout are factored in. Consider that a starting point for the conversation instead of a quote for your specific bathroom. The number that applies to your home comes out of an actual estimate.

Serving Renton and the Surrounding Area

We're based in Bellevue and serve Renton across ZIP codes 98055, 98056, 98057, 98058, 98059, 98031, 98178, 98038, 98042, and 98030, along with Kent, Newcastle, and the rest of King County. That range covers both the valley near the Cedar River and the Renton Highlands up on the plateau, and the two don't always need the same fixes. Most of what we build is residential, with the occasional multi-family project mixed in.

New Day Construction is a licensed general contractor (WA license #NEWDADC823QR), an A+-rated BBB Accredited Business, a Google Guaranteed business, and a Best of Houzz Service Award winner in 2023 and 2024. Customer reviews on Google and Yelp are a good next stop if you want more than our word for it.

Why Renton Homeowners Choose Us

Homeowners here choose New Day Construction because we handle both small remodeling projects and a full bathroom remodeling project with the same attention to detail, whether that's a single new shower or a complete gut. High-quality bathroom remodeling isn't just tile and fixtures. It's solutions built around how your household actually uses the room, materials that resist mold and mildew in a wet climate, and a finished space that fits your style instead of a generic showroom look. We want the room to feel cohesive from floor to ceiling, sleek without feeling cold, and built to last well past the first few years. A remodeler who cuts corners on waterproofing ends up costing homeowners twice, and that's part of what gives a homeowner peace of mind once they sign off on an estimate.

Related Services

A bathroom remodel is often the smart choice to pair with a kitchen update while a crew is already on site, and homeowners planning a bathroom project sometimes end up asking about an ADU or an addition in the same conversation. Worth bringing up on the same call.

Start Your Renton Bathroom Remodel

If your bathroom needs new fixtures, better ventilation, or a full layout change, we'd like to see it in person. Small changes can make your bathroom feel bigger than it is, and a well-executed remodel enhances your home's resale value along with daily comfort. We're here to help Renton homeowners get a bathroom that works as well as it photographs. Call (425) 584-2936 or request your free estimate below, and we'll find a time that works to take a look.

FAQ

What is a realistic budget for a bathroom remodel in Renton, WA?

As of 2026, plan on roughly $8,000 to $15,000 for a cosmetic refresh in the greater Seattle area, and $18,000 to $40,000 or more for a full remodel with a layout change and new materials and finishes throughout. An actual walkthrough gives you a number specific to your bathroom instead of a general range.

How much does a bathroom remodel cost in Renton, WA?

It comes down to scope. A new vanity and tile without touching the layout costs far less than relocating plumbing or converting a tub to a walk-in shower. Older Renton homes sometimes add cost if hidden wiring or plumbing needs attention once the walls open up.

Is $10,000 enough to remodel a bathroom, and what would that look like?

It covers a cosmetic refresh. Think new fixtures, updated lighting, fresh paint, and possibly new flooring, with the existing layout and plumbing left in place. It generally isn't enough for a full remodel that changes the layout or swaps a tub for a custom walk-in shower.

What is the 30% rule in remodeling?

It's a budgeting guideline. It isn't a building code or lending requirement. The idea is to cap what you spend on a single remodel at roughly 30% of your home's current market value, so a bathroom remodel stays proportional to what the house is actually worth. Most guides put a bathroom specifically closer to 5% to 10% of home value instead of the full 30%, which functions more as a ceiling for one major project than a bathroom-specific target.

How long does a bathroom remodel typically take in Renton, WA?

A simple cosmetic update can take as little as one to two weeks. A full remodel with a layout change typically runs three to six weeks from demo to final walkthrough, and we'll give you a specific timeline once we've seen the space.

Do I need permits for a bathroom remodel in Renton, WA?

Any work touching plumbing, electrical, or structure needs a permit through the appropriate jurisdiction before it starts. Purely cosmetic swaps, like replacing a faucet or repainting, usually don't. We handle the permitting on projects that need it.

Start Your Renton Bathroom Remodeling Project Today!

Take the first step towards your dream bathroom in Renton. Get in touch with our Bathroom Remodeling specialists today!

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