Home sweet home, Longmont.

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 living room with beige walls, white ceiling with recessed lighting, light-colored carpet, windows on the right, and two chairs with a guitar in a black case between them in the back.

Empty living room with beige walls, white ceiling with recessed lighting, light-colored carpet, windows on the right, and two chairs with a guitar in a black case between them in the back.

Empty living room with beige walls, white carpet, white ceiling with recessed lighting, and minimal furniture including two wooden chairs with floral cushions, and a guitar case. There are doors and stairs leading to other areas.

Empty living room with beige walls, white carpet, white ceiling with recessed lighting, and minimal furniture including two wooden chairs with floral cushions, and a guitar case. There are doors and stairs leading to other areas.

Empty living room with beige walls, white carpet, and ceiling lights. There are two chairs with floral upholstery and a guitar case near the corner.

Empty living room with beige walls, white carpet, and ceiling lights. There are two chairs with floral upholstery and a guitar case near the corner.

Empty beige room with white ceiling, recessed lighting, and a small seating area with two floral armchairs, a guitar case, and a small table in the corner near two windows.

Empty beige room with white ceiling, recessed lighting, and a small seating area with two floral armchairs, a guitar case, and a small table in the corner near two windows.

Interior view of a room with a kitchenette, featuring dark green tile backsplash, wooden shelves, a sink, small refrigerator, and beige walls with white trim.

Interior view of a room with a kitchenette, featuring dark green tile backsplash, wooden shelves, a sink, small refrigerator, and beige walls with white trim.

Corner of a modern kitchen with green tiled backsplash, two wooden floating shelves, a black faucet, and a partial view of a mini fridge with a glass door.

Corner of a modern kitchen with green tiled backsplash, two wooden floating shelves, a black faucet, and a partial view of a mini fridge with a glass door.

Modern kitchen countertop with a black faucet, green tiled backsplash, and wooden open shelves.

Modern kitchen countertop with a black faucet, green tiled backsplash, and wooden open shelves.

Bathroom vanity with double sinks, wooden cabinet, large mirrors with LED lighting, and toiletries on the countertop.

Bathroom vanity with double sinks, wooden cabinet, large mirrors with LED lighting, and toiletries on the countertop.

Bathroom vanity with two sinks, illuminated mirrors, and a towel hanging over the center divider, with toiletries and a toothbrush on the counter.

Bathroom vanity with two sinks, illuminated mirrors, and a towel hanging over the center divider, with toiletries and a toothbrush on the counter.

Modern bathroom with a glass-enclosed shower, toilet, and a small laundry area with towels, in a neutral color scheme.

Modern bathroom with a glass-enclosed shower, toilet, and a small laundry area with towels, in a neutral color scheme.

A bathroom with a glass shower enclosure, a toilet, a wooden cabinet, and a doorway leading to another room.

A bathroom with a glass shower enclosure, a toilet, a wooden cabinet, and a doorway leading to another room.

Bathroom with double sinks, mirror, towel, and soap on wooden cabinet, hallway with staircase, window with blinds, and ceiling lights.

Bathroom with double sinks, mirror, towel, and soap on wooden cabinet, hallway with staircase, window with blinds, and ceiling lights.

Empty room with white walls, beige carpet, a black and wood bed frame at the center, a teal nightstand with a lamp, and a window with a beige blind.

Empty room with white walls, beige carpet, a black and wood bed frame at the center, a teal nightstand with a lamp, and a window with a beige blind.

Empty bedroom with a metal bed frame, beige carpet, a small blue nightstand, and a bedside lamp, with a view of an attached bathroom with a glass shower door.

Empty bedroom with a metal bed frame, beige carpet, a small blue nightstand, and a bedside lamp, with a view of an attached bathroom with a glass shower door.

An empty bedroom with beige walls, cream carpet, a window with a beige blind, a black bed frame with wood headboard, teal nightstand with a lamp, and an open closet with a white sliding door.

An empty bedroom with beige walls, cream carpet, a window with a beige blind, a black bed frame with wood headboard, teal nightstand with a lamp, and an open closet with a white sliding door.

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

A small kitchen area with a wooden countertop and wine rack on the right wall, a mini wine cooler, a sink, and various kitchen items. There is also a breakfast bar with a wooden surface, a staircase with white railings, and a beige textured wall.

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.

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

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

A small kitchen corner with a wood countertop, a coffee machine, glassware hanging above, a paper towel roll, hand soap, a dish soap sponge, a towel, and a potted plant on a wooden shelf.

A small kitchen corner with a wood countertop, a coffee machine, glassware hanging above, a paper towel roll, hand soap, a dish soap sponge, a towel, and a potted plant on a wooden shelf.

A close-up view of a wooden countertop in a living room or basement area, with various decorations, shelves, and furniture visible in the background.

A close-up view of a wooden countertop in a living room or basement area, with various decorations, shelves, and furniture visible in the background.

Kitchen counter with wine bottle storage cabinet, wine bottles, coffee maker, paper towel holder, hand soap, glasses, and decorative items.

Kitchen counter with wine bottle storage cabinet, wine bottles, coffee maker, paper towel holder, hand soap, glasses, and decorative items.

A kitchen countertop with a black faucet, soap dispenser, paper towel, and various decorative items, including a small lamp, wine bottles on a wooden rack, and a skull-shaped decor piece.

A kitchen countertop with a black faucet, soap dispenser, paper towel, and various decorative items, including a small lamp, wine bottles on a wooden rack, and a skull-shaped decor piece.

A kitchen with a wooden countertop, a sink with a towel, a wine rack on the right, and various small appliances and decorations.

A kitchen with a wooden countertop, a sink with a towel, a wine rack on the right, and various small appliances and decorations.

Kitchen with wooden countertops, a sink, paper towel roll, hand soap, and hanging wine glasses, with a small houseplant and books on a shelf, and a wall-mounted black kitchen tool rack.

Kitchen with wooden countertops, a sink, paper towel roll, hand soap, and hanging wine glasses, with a small houseplant and books on a shelf, and a wall-mounted black kitchen tool rack.

A small bar area with a wine rack, countertop, sink, and cabinet in a cozy corner.

A small bar area with a wine rack, countertop, sink, and cabinet in a cozy corner.

Wooden wine rack holding multiple bottles of wine, with some bottles lying down and others standing up.

Wooden wine rack holding multiple bottles of wine, with some bottles lying down and others standing up.

A wooden wine rack on a kitchen counter holding several bottles of wine. The counter also has a small lamp, a jar of snacks, a decorative animal figurine, a small black skull, and a green wine bottle.

A wooden wine rack on a kitchen counter holding several bottles of wine. The counter also has a small lamp, a jar of snacks, a decorative animal figurine, a small black skull, and a green wine bottle.

Kitchen sink area with a black faucet, soap dispenser, paper towel roll, and a small shelf with glasses hanging upside down. There is a coffee machine, a plant, and some glasses on a shelf above. A towel is draped on the counter.

Kitchen sink area with a black faucet, soap dispenser, paper towel roll, and a small shelf with glasses hanging upside down. There is a coffee machine, a plant, and some glasses on a shelf above. A towel is draped on the counter.

Kitchen corner with wooden countertop, wine rack filled with wine bottles, small lamp, paper towel holder, soap dispenser, sink with blue sponge, glasses hanging upside down, cups and glasses on a shelf, plants, and a bottle of white wine.

Kitchen corner with wooden countertop, wine rack filled with wine bottles, small lamp, paper towel holder, soap dispenser, sink with blue sponge, glasses hanging upside down, cups and glasses on a shelf, plants, and a bottle of white wine.

A kitchen bar area with a wooden countertop, wine rack, and small wine cooler, with various kitchen items, decorations, and wine bottles on display.

A kitchen bar area with a wooden countertop, wine rack, and small wine cooler, with various kitchen items, decorations, and wine bottles on display.

View of a cozy living room with a wooden bar counter in the foreground, and a red accent wall with mounted guitars and framed art in the background. The room has a mix of modern and eclectic decor, including a bookshelf, a plaid armchair, and various

View of a cozy living room with a wooden bar counter in the foreground, and a red accent wall with mounted guitars and framed art in the background. The room has a mix of modern and eclectic decor, including a bookshelf, a plaid armchair, and various decorative items.

Kitchen area with a wooden countertop, wine bottle rack, small sink, and various kitchen appliances and decor

Kitchen area with a wooden countertop, wine bottle rack, small sink, and various kitchen appliances and decor

Modern living room with a white sectional sofa, wooden coffee table, brown armchairs, large TV on the wall, and wooden flooring.

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 a beige sectional sofa, brown armchair, wooden coffee table, flat-screen TV mounted on the wall, window with blinds, lamp, and a gray area rug.

Living room with a beige sectional sofa, brown armchair, wooden coffee table, flat-screen TV mounted on the wall, window with blinds, lamp, and a gray area rug.

Modern living room with beige walls, hardwood floors, a large gray sofa with black and white pillows, two brown armchairs with white pillows, a wooden coffee table, a flat-screen TV on the wall, a tall floor lamp, and a bar with black pendant lights.

Modern living room with beige walls, hardwood floors, a large gray sofa with black and white pillows, two brown armchairs with white pillows, a wooden coffee table, a flat-screen TV on the wall, a tall floor lamp, and a bar with black pendant lights.

Living room with beige walls, a large white sectional sofa with cushions, two brown armchairs, a black coffee table, a TV mounted on the wall, a side table with a lamp, and a window with blinds.

Living room with beige walls, a large white sectional sofa with cushions, two brown armchairs, a black coffee table, a TV mounted on the wall, a side table with a lamp, and a window with blinds.

Living room with beige walls, hardwood floors, a large L-shaped cream sofa with pillows, two brown leather armchairs with pillows, a wooden coffee table with black metal frame, a window with blue blinds, and a ceiling with recessed lighting.

Living room with beige walls, hardwood floors, a large L-shaped cream sofa with pillows, two brown leather armchairs with pillows, a wooden coffee table with black metal frame, a window with blue blinds, and a ceiling with recessed lighting.

Open-concept living room and kitchen area with a beige sofa, brown armchair, coffee table, and kitchen countertop with sink, black faucet, and hanging pendant lights.

Open-concept living room and kitchen area with a beige sofa, brown armchair, coffee table, and kitchen countertop with sink, black faucet, and hanging pendant lights.

Kitchen countertop with a black sink and faucet, paper towel roll, a black knife, a framed sports poster of Michael Jordan and the Chicago Bulls hanging on the wall, and a black hanging light fixture above the counter.

Kitchen countertop with a black sink and faucet, paper towel roll, a black knife, a framed sports poster of Michael Jordan and the Chicago Bulls hanging on the wall, and a black hanging light fixture above the counter.

Modern kitchen with beige walls, a white countertop, black pendant lights, a mounted flat-screen TV, and a poster on the wall.

Modern kitchen with beige walls, a white countertop, black pendant lights, a mounted flat-screen TV, and a poster on the wall.

A modern living room with a large flat-screen TV mounted on the wall, two brown armchairs with white cushions, a wooden coffee table with decorative items, hardwood flooring, and a partial view of a bar counter with black pendant lights.

A modern living room with a large flat-screen TV mounted on the wall, two brown armchairs with white cushions, a wooden coffee table with decorative items, hardwood flooring, and a partial view of a bar counter with black pendant lights.

Empty hallway in a home with a foosball table on the left and playroom toys on the back wall.

Empty hallway in a home with a foosball table on the left and playroom toys on the back wall.

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.