Professional Cleaning in Flathead County, MT.

Sparkling homes. Reliable service.

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Living room with a brick fireplace and flat-screen TV mounted above it, wooden walls, a sliding glass door with beige curtains, kitchen area with white cabinets, microwave, and coffee maker, and a patterned sofa with remote controls.
A cozy living room with wooden walls, ceiling, and floor, featuring large windows, a brown sofa with colorful pillows, a small dining table with four chairs, and a kitchen area with a white refrigerator, stove, and wooden cabinets.
A stone fireplace with a wooden bear carving mounted on the wall above it. Red lighting accents the scene.
Cozy kitchen with wood-paneled walls, a small countertop with a sink, a bar area with stools, open shelving with glassware, and windows with bamboo blinds.
Dining area with wooden table and chairs, living room with sofa, plants by large windows, wooden ceiling, chandelier, framed art, front door, and wooden flooring.
Modern kitchen with white and gray cabinets, black accents, wooden wall panels, wall-mounted TV, small dining table with three black chairs, decorative wall shelves, and kitchen essentials on the countertop.
Modern kitchen with black and white cabinets, a wooden island with three black stools, and light wooden walls and ceiling.
Cozy kitchen with wooden countertop, gray cabinets, a white refrigerator, a washing machine, open shelves with bowls and glasses, a window with brown blinds, and a decorative rug.
Cozy living room with wooden walls and ceiling, white kitchen cabinets, a brick fireplace with a mounted TV, sliding glass door with beige curtains, and a blue sofa with colorful patterned pillows.

Services

Diamond Cleaning Pro is a locally owned cleaning company providing meticulous cleaning for homes, businesses, and new builds throughout Flathead County.

  • Keep your home fresh and comfortable with regular, deep, or move-in/out cleans.

  • Dust, debris, and detail removal for contractors and homeowners after renovations or builds. We prepare spaces for move-in or inspection.

  • Consistent, reliable service for offices, storefronts, and business facilities. Flexible scheduling to minimize downtime.

  • Fast, thorough resets for Airbnb or vacation homes between guests.

Add-On Options

Fridge Cleaning

Oven Cleaning

Interior Windows

Laundry

Bedding Change

Dusting Vents

Fridge Cleaning Oven Cleaning Interior Windows Laundry Bedding Change Dusting Vents

Screened-in porch with a round table and six chairs, ceiling fan, arched window, wood-paneled ceiling, and view of green trees outside.
Bathroom with beige tiles, a toilet, a small sink, and a glass shower enclosure with a window reflected in the shower door.
A neatly made bed with white quilt and pillows, wooden headboard, wooden paneled wall, air conditioning unit above, and a window with curtains on the right side.
Cozy kitchen with wood-paneled walls and ceiling, brick kitchen island with two stools, granite countertop, sink, and open shelving with glasses and dishes. Large windows with wooden blinds, a wooden door, and a small sitting area with a light green
Modern kitchen with white and dark cabinetry, black countertop, wall-mounted flat-screen TV, small dining table with four black chairs, decorative wall shelves, and lighting fixtures.
Living room with a dining table and chairs, mirror on the wall, potted plant, skis, macrame wall hanging, and pillows on a sofa.
Bathroom with beige tiled walls and floor, large mirror above sink, white cabinet, grey laundry basket, heated towel rail, glass shower enclosure, and ceiling lights.
Corner of a room with light wood paneled walls, two dark gray doors, a white bench with black slats, a white cabinet, wall decor, and a picture of a deer head.
Bathroom with a large bathtub next to a frosted window and a walk-in shower with beige and brown tiles, a built-in niche, and a glass door.
A cozy living room with a brick fireplace, a mounted flat-screen TV above it, and wooden paneling on the walls.
A modern bedroom with a large bed, blue headboard, light-colored bedding, gray furniture, a wall-mounted flat-screen TV, wooden paneled walls, a mirror, and an air conditioning unit.
A mountain lake with evergreen trees in the foreground, surrounded by rugged mountains under a partly cloudy sky.

Our Service Areas

We love our work and clients in the Flathead Valley! We will be glad to work with you to find cleaning services that suit your needs and fit your schedule.

We will be happy to work with you if you are local to:

  • Kalispell

  • Whitefish

  • Columbia Falls

  • Bigfork

  • Lakeside

  • Somers (and nearby)

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Text us
Living room with a dark brown leather couch, a round wooden coffee table, a beige woven rug, a wooden wall, and a black spiral staircase.

About

Diamond Cleaning Pro

Locally owned by Katelyn, a cleaning professional native to the Flathead Valley, Diamond Cleaning Pro was founded with a focus on trust, reliability, and care. With over four years of hands-on experience, Katelyn has learned advanced cleaning techniques that deliver consistent, high-quality results — the kind that keep clients asking her back again and again.

After years of working for other cleaning companies, she decided to take the leap and build her own. In 2025, she officially obtained her business license, LLC, and insurance, turning her passion for perfection into a locally owned business serving homes, job sites, and commercial spaces across Flathead County.