Home sweet home, Thornton.

What will your family’s basement look like?

Family from abroad.
Friends from next door.
Enough space for everyone.

Our clients needed a space to host and spend time as a family and a comfortable suite for in-laws visiting from abroad. We built both. The wet bar has its own dishwasher, sink, and refrigerator. The guest suite has a spacious bedroom, full bathroom, plenty of closet storage, and extra noise-proofing in case of rowdy grandkids.

Empty room with light-colored walls, ceiling, and carpeted floor, three chairs and a guitar case near the windows.

Empty room with light-colored walls, ceiling, and carpeted floor, three chairs and a guitar case near the windows.

Empty living room with light-colored walls, ceiling, and carpeted floor. There are a few chairs, some with floral cushions, and a guitar case. Doors and stairs are visible in the background.

Empty living room with light-colored walls, ceiling, and carpeted floor. There are a few chairs, some with floral cushions, and a guitar case. Doors and stairs are visible in the background.

Empty living room with beige walls and carpet, ceiling lights, and two chairs in the corner

Empty living room with beige walls and carpet, ceiling lights, and two chairs in the corner

Empty basement room with beige walls, white ceiling, and carpeted floor. Two windows provide natural light, and there are two chairs, a guitar, and a music stand in the corner.

Empty basement room with beige walls, white ceiling, and carpeted floor. Two windows provide natural light, and there are two chairs, a guitar, and a music stand in the corner.

Interior kitchenette with green tiled backsplash, integrated wooden shelves, small refrigerator, and dishwasher in a room with beige walls and white ceiling.

Interior kitchenette with green tiled backsplash, integrated wooden shelves, small refrigerator, and dishwasher in a room with beige walls and white ceiling.

Kitchen with green tiled backsplash, wooden open shelves, white countertop, black faucet, microwave, and glass-front refrigerator.

Kitchen with green tiled backsplash, wooden open shelves, white countertop, black faucet, microwave, and glass-front refrigerator.

Kitchen countertop with green subway tile backsplash, black faucet, electrical outlets, and wooden shelves above.

Kitchen countertop with green subway tile backsplash, black faucet, electrical outlets, and wooden shelves above.

Bathroom vanity with two mirrors, two sinks, and wooden cabinet. Hand towels, soap, and lotion on countertop.

Bathroom vanity with two mirrors, two sinks, and wooden cabinet. Hand towels, soap, and lotion on countertop.

A modern bathroom vanity with a large white countertop, two sinks, two illuminated mirrors, toiletries, and a towel hanging on the faucet.

A modern bathroom vanity with a large white countertop, two sinks, two illuminated mirrors, toiletries, and a towel hanging on the faucet.

Bathroom with a walk-in glass shower, a toilet, and a laundry area with a sliding door. Neutral-colored tiles and walls.

Bathroom with a walk-in glass shower, a toilet, and a laundry area with a sliding door. Neutral-colored tiles and walls.

Bathroom with a glass shower enclosure with beige tiled walls and pebble tile floor, a toilet, and a wooden vanity, with a door leading to another room.

Bathroom with a glass shower enclosure with beige tiled walls and pebble tile floor, a toilet, and a wooden vanity, with a door leading to another room.

Bathroom with double sink vanity, illuminated mirrors, towels, soap, and a doorway leading to a room with a window and a staircase.

Bathroom with double sink vanity, illuminated mirrors, towels, soap, and a doorway leading to a room with a window and a staircase.

Empty bedroom with a bed frame, nightstand, lamp, window with a beige shade, white walls, ceiling lights, and a plush carpet.

Empty bedroom with a bed frame, nightstand, lamp, window with a beige shade, white walls, ceiling lights, and a plush carpet.

A room with beige walls and white ceiling, featuring an empty bed frame, a side table with a lamp, and a closet with a sliding door. The room has a view into a bathroom with a shower and a closet with clothes on the floor.

A room with beige walls and white ceiling, featuring an empty bed frame, a side table with a lamp, and a closet with a sliding door. The room has a view into a bathroom with a shower and a closet with clothes on the floor.

Empty bedroom with beige walls, white carpet, a window with closed beige blinds, a small turquoise nightstand with a lamp, and an unassembled bed frame.

Empty bedroom with beige walls, white carpet, a window with closed beige blinds, a small turquoise nightstand with a lamp, and an unassembled bed frame.

Pac-Man for kids.
Custom bar for parents.
Nobody is staying upstairs.

A small home wet bar with wooden countertops, a wine cooler, and shelves holding wine bottles and glasses. There are also some coffee-making supplies and a paper towel roll on the counter.

Our clients (another family) welcomed us back into their home to bring the southwestern vibe of their main floor to the basement. In addition to a mini sink and wine fridge, we brought in one of our master subcontractors for custom woodcraft. He built a beautiful new bar, custom wine rack, and countertop. Now, hosting and family night are a blast.

Small kitchen area with a wooden countertop, wine rack, and a mini wine fridge. Includes a sink, paper towel holder, and various kitchen items.

Small kitchen area with a wooden countertop, wine rack, and a mini wine fridge. Includes a sink, paper towel holder, and various kitchen items.

A kitchen sink area with a black faucet, a coffee machine, hanging wine glasses, a paper towel roll, a bottle of dish soap, a dish drying rack, and a towel on the countertop.

A kitchen sink area with a black faucet, a coffee machine, hanging wine glasses, a paper towel roll, a bottle of dish soap, a dish drying rack, and a towel on the countertop.

Interior view of a living room with a wooden countertop, red accent wall, window with blinds, framed pictures, a guitar on the wall, and various shelves and furniture.

Interior view of a living room with a wooden countertop, red accent wall, window with blinds, framed pictures, a guitar on the wall, and various shelves and furniture.

A bar area with a wooden countertop, white cabinets, a small wine fridge, and a wine rack filled with bottles. Decor includes a small lamp, a glass jar of peanuts, and a bottle of wine. There are hanging glasses and some small items on wooden shelves

A bar area with a wooden countertop, white cabinets, a small wine fridge, and a wine rack filled with bottles. Decor includes a small lamp, a glass jar of peanuts, and a bottle of wine. There are hanging glasses and some small items on wooden shelves above the countertop.

A kitchen counter with a bottle of dish soap, a paper towel roll, and a wooden lamp. There is a wine rack with several bottles of wine and a wine bottle. The shelves above hold glasses, cups, and small decorative items. The counter has a sink with a

A kitchen counter with a bottle of dish soap, a paper towel roll, and a wooden lamp. There is a wine rack with several bottles of wine and a wine bottle. The shelves above hold glasses, cups, and small decorative items. The counter has a sink with a dishcloth hanging over its edge.

A kitchen with a wooden countertop, a small sink, and shelves for wine bottles, with various kitchen items and decor.

A kitchen with a wooden countertop, a small sink, and shelves for wine bottles, with various kitchen items and decor.

Wooden kitchen counter with a sink, soap dispenser, paper towel, and small decorative item, next to a small open shelf with cups and glasses hanging underneath, in a cozy kitchen area.

Wooden kitchen counter with a sink, soap dispenser, paper towel, and small decorative item, next to a small open shelf with cups and glasses hanging underneath, in a cozy kitchen area.

A small kitchen corner with a wine rack holding bottles, a mini wine fridge, a sink, and various kitchen items on the countertop.

A small kitchen corner with a wine rack holding bottles, a mini wine fridge, a sink, and various kitchen items on the countertop.

Wooden wine rack with several bottles of wine stored horizontally, some with gold foil on the necks, placed near the corner of a room with a beige wall. Nearby are a small table lamp with a woven shade, a container of snacks, a large wine bottle, and

Wooden wine rack with several bottles of wine stored horizontally, some with gold foil on the necks, placed near the corner of a room with a beige wall. Nearby are a small table lamp with a woven shade, a container of snacks, a large wine bottle, and a decorative black skull.

Wooden wine rack with bottles and accessories on a kitchen countertop.

Wooden wine rack with bottles and accessories on a kitchen countertop.

Kitchen sink area with a black faucet, hand soap, paper towels, a coffee machine, hanging glasses, a small shelf with a green plant and cups, and a towel on the counter.

Kitchen sink area with a black faucet, hand soap, paper towels, a coffee machine, hanging glasses, a small shelf with a green plant and cups, and a towel on the counter.

Home bar area with a wooden countertop, wine rack, small sink, and various kitchen items such as glasses, mugs, a paper towel roll, bottle of wine, and decorative objects.

Home bar area with a wooden countertop, wine rack, small sink, and various kitchen items such as glasses, mugs, a paper towel roll, bottle of wine, and decorative objects.

A small home bar area with a wooden countertop, wine rack, sink, and various bottles and glasses. There is a wine fridge below the counter, a paper towel roll, and decorative items including a tiny lamp, a skull, and a small statue.

A small home bar area with a wooden countertop, wine rack, sink, and various bottles and glasses. There is a wine fridge below the counter, a paper towel roll, and decorative items including a tiny lamp, a skull, and a small statue.

A view of a basement living room with a wooden countertop in the foreground. The background shows a red wall with a picture frame, a window with blinds, a guitar hanging on the wall, a bookshelf filled with books, and a seating area with a couch and

A view of a basement living room with a wooden countertop in the foreground. The background shows a red wall with a picture frame, a window with blinds, a guitar hanging on the wall, a bookshelf filled with books, and a seating area with a couch and chairs. There are various toys and items scattered around, with artwork and posters on the walls.

Home bar area with a wooden countertop, a wine cooler, open wine rack, small sink, and various decorative items.

Home bar area with a wooden countertop, a wine cooler, open wine rack, small sink, and various decorative items.

Modern living room with a beige sectional sofa, two brown armchairs with white pillows, a wooden coffee table, a large wall-mounted television, and a bar area with black pendant lights.

Office.
Live-in suite.
Game-day bar.
Family hangout.

We transformed an already-finished basement by adding an extra office, building a walk-in shower and bathroom, creating a custom-built bar, and redesigning the family’s game day and movie night space.

Living room with beige walls, a large light gray sectional sofa, a brown armchair, a picture window with blinds, a flat-screen TV on the wall, a wooden TV stand, a coffee table, and a modern floor lamp.

Living room with beige walls, a large light gray sectional sofa, a brown armchair, a picture window with blinds, a flat-screen TV on the wall, a wooden TV stand, a coffee table, and a modern floor lamp.

Living room with a beige sectional sofa, two brown armchairs, a wooden coffee table, a large wall-mounted TV, a floor lamp, and a bar area with hanging pendant lights.

Living room with a beige sectional sofa, two brown armchairs, a wooden coffee table, a large wall-mounted TV, a floor lamp, and a bar area with hanging pendant lights.

Modern living room with a beige sofa, two brown accent chairs, a black coffee table, a TV mounted on the wall, and a neutral color scheme with wood flooring.

Modern living room with a beige sofa, two brown accent chairs, a black coffee table, a TV mounted on the wall, and a neutral color scheme with wood flooring.

Living room with beige walls, a large white sectional sofa with pillows, two brown armchairs with pillows, a wooden coffee table, a lamp, and a window with blue blinds.

Living room with beige walls, a large white sectional sofa with pillows, two brown armchairs with pillows, a wooden coffee table, a lamp, and a window with blue blinds.

Open-concept living room and kitchen with beige walls, hardwood flooring, gray sofa, brown armchair, coffee table, and pendant lights.

Open-concept living room and kitchen with beige walls, hardwood flooring, gray sofa, brown armchair, coffee table, and pendant lights.

Kitchen with a sink, paper towel roll, black faucet, wooden cabinetry, and a hanging pendant light. A framed Chicago Bulls poster is on the wall above the counter.

Kitchen with a sink, paper towel roll, black faucet, wooden cabinetry, and a hanging pendant light. A framed Chicago Bulls poster is on the wall above the counter.

Kitchen counter with two black pendant lights, a wall-mounted TV, a framed poster, and a black faucet on the white countertop.

Kitchen counter with two black pendant lights, a wall-mounted TV, a framed poster, and a black faucet on the white countertop.

Modern living room with two wall-mounted flat-screen TVs, wooden media console, brown armchair with pillows, coffee table, light-colored walls, hardwood flooring, and black pendant lights hanging above a wooden bar or counter.

Modern living room with two wall-mounted flat-screen TVs, wooden media console, brown armchair with pillows, coffee table, light-colored walls, hardwood flooring, and black pendant lights hanging above a wooden bar or counter.

Empty children's playroom with arcade game, toy kitchen, and various toys on the floor, light-colored walls and hardwood flooring

Empty children's playroom with arcade game, toy kitchen, and various toys on the floor, light-colored walls and hardwood flooring

Your basement is the most untapped space in your home.

Whether it's a family room the kids actually want to hang out in, the entertainment space you've been sketching in your head, or a fully finished guest suite — our 5-star team takes you from concrete walls to a space you won't believe is underground.

At Cook Construction, we handle every step — design, framing, electrical, plumbing, and finishing — so you're never juggling contractors. Just one team, one vision, one result you'll love.

Wherever you are in Colorado — Arvada, Thornton, Denver, Westminster, Broomfield, Boulder, or Brighton — experience construction as it should be.

  • Every guy deserves a space that's 100% his. Big screen, surround sound, cold drinks on tap — and nobody asking to change the channel. Whether it's game day headquarters, a poker room, or just the place you disappear to after a long week, we build man caves that your buddies will never want to leave.

    Custom built-ins. Sound-ready wiring. Bar-ready plumbing. We think of everything so you just have to show up.

  • Movie nights. Homework stations. A play area that isn't your living room. The best family basements aren't just extra square footage — they're where your family actually lives. We design spaces that grow with your kids, give everyone room to breathe, and keep the upstairs looking like adults live there.

    Durable finishes. Smart layouts. Built for real life, not a magazine cover.

  • When family moves in, everyone deserves their dignity. A private entrance, a full bathroom, a kitchenette — we build suites that feel like their own apartment, not a spare bedroom with a microwave. Your parents stay close. Your household stays sane.

    ADA-friendly options available. Separate climate control. Designed for comfort and independence.