Browse Conversion Guides

$1,500 – $12,0001–4 weeks

Convert a Patio Corner into an Outdoor Shower

Patio Corner, Deck Edge, or Exterior Wall → Outdoor Shower

Build an outdoor shower in a patio corner, against an exterior wall, or beside a pool — one of the top 2026 outdoor living and wellness trends. Includes water supply options, drainage, privacy screening, weather-resistant materials, and the choice between a simple cold rinse and a full hot-water spa experience.

Convert a Window, Porch, or Patio into a Catio (Cat Enclosure)

Window, Porch, Deck, or Patio → Catio (Outdoor Cat Enclosure)

Build a catio — an outdoor cat enclosure — off a window, porch, deck, or patio that lets your cat safely enjoy fresh air, sunshine, and outdoor enrichment while protecting them from traffic, predators, and other dangers, and protecting local birds and wildlife from your cat.

$200 – $5,0001–3 weeks

$1,500 – $10,0001–4 weeks

Convert a Spare Room into a Kids Playroom That Doubles as a Sitting Room

Spare Bedroom or Bonus Room → Kids Playroom / Adult Sitting Room

Transform a spare room into a flexible kids playroom that doubles as an adult sitting room, using smart storage that hides toys, durable and stylish furnishings, zones for play and relaxation, and a design that grows with your children and serves the whole family.

$5,000 – $30,0003–8 weeks

Convert a Pantry or Spare Nook into a Scullery (Back Kitchen)

Large Pantry, Closet, or Adjacent Nook → Scullery / Back Kitchen

Convert a large pantry, closet, or adjacent nook into a scullery (back kitchen) — a secondary prep and cleanup space that keeps mess and noise out of your main kitchen. Includes a second sink, dishwasher, prep counters, extra storage, and small appliance staging for a calm, clutter-free primary kitchen.

$3,000 – $20,0002–6 weeks

Convert a Backyard Shed into a Home Office Pod

Backyard Shed → Detached Home Office Pod

Transform a backyard shed into a detached home office pod — a quiet, dedicated workspace separated from household distractions with insulation, electrical, internet connectivity, climate control, proper lighting, and a professional setup that creates a true separation between work and home life.

$8,000 – $40,0003–10 weeks

Convert a Standard Bathroom into a Spa-Inspired Wellness Bathroom

Standard Full Bathroom → Spa-Inspired Wellness Bathroom

Transform a standard bathroom into a spa-inspired wellness retreat with a freestanding soaking tub, a large walk-in or zero-entry shower with rain and steam features, heated floors, layered lighting, natural materials, and a calming atmosphere that turns daily routines into restorative rituals.

$8,000 – $30,0003–8 weeks

Convert a Screened Porch into a Three-Season Sunroom

Screened Porch → Three-Season Sunroom

Upgrade an existing screened porch into a three-season sunroom by replacing screens with glass windows, adding partial insulation, installing supplemental heating and cooling, and finishing the space for comfortable use from early spring through late fall.

$2,000 – $15,0002–6 weeks

Convert a Spare Room into a Music Room (Analog Room)

Spare Bedroom or Den → Music Room / Analog Room

Transform a spare room into a dedicated music room — a screen-free "analog room" for playing instruments, listening to vinyl, jamming with family, and connecting through sound. Includes acoustic treatment, sound isolation, instrument storage, comfortable seating, and proper lighting.

Convert a Spare Room into a Home Library and Reading Nook

Spare Bedroom or Flex Room → Home Library and Reading Nook

Transform a spare bedroom into a personal home library with floor-to-ceiling bookshelves, a cozy reading nook with window seating, task and ambient lighting for reading, sound isolation from the rest of the house, and a warm inviting atmosphere that makes you want to spend hours with a book.

$800 – $5,0001–3 weeks

$3,000 – $15,0002–6 weeks

Convert a Garage or Basement into a Cold Plunge and Recovery Room

Garage Corner or Basement Section → Cold Plunge and Recovery Room

Build a dedicated cold plunge and recovery room in your garage or basement with a cold plunge tub, optional sauna pairing, proper drainage, non-slip waterproof surfaces, climate control, and a relaxation area for a complete post-workout or daily wellness routine.

$5,000 – $30,0002–8 weeks

Convert a Patio into an Outdoor Kitchen

Covered Patio or Deck → Outdoor Kitchen

Transform an existing covered patio or deck into a fully functional outdoor kitchen with a built-in grill, countertop prep space, a sink with running water, refrigeration, storage, and weather-resistant materials for year-round outdoor cooking and entertaining.

$10,000 – $30,0003–8 weeks

Convert a Garage into a Flex Room (Multi-Use Space)

Two-Car Garage → Flex Room (Multi-Use Space)

Transform a two-car garage into a versatile flex room that adapts to your changing needs using modular furniture, movable partitions, multi-zone lighting, and smart wiring so the space can function as a home office, guest bedroom, playroom, workout area, or entertainment room without major renovation each time.

$8,000 – $30,0002–6 weeks

Convert a Garage into a Golf Simulator Room

Two-Car Garage → Golf Simulator Room

Transform a two-car garage into a dedicated golf simulator room with a launch monitor, impact screen, projector, turf hitting mat, enclosure netting, climate control, and lounge area for year-round practice regardless of weather.

residentialexpert

Convert a Shipping Container into a Backyard Guest House

40-Foot High-Cube Shipping Container → Backyard Guest House

Transform a 40-foot high-cube shipping container into a fully self-contained backyard guest house with a bedroom, bathroom, kitchenette, living area, and private entrance, creating an income-generating ADU or a comfortable space for visiting family.

$30,000 – $80,0008–20 weeks

Convert a Spare Room into a Meditation and Wellness Room

Spare Bedroom or Flex Room → Meditation and Wellness Room

Transform an unused spare room into a dedicated wellness sanctuary for meditation, yoga, stretching, breathwork, and mindfulness practice with calming colors, sound isolation, natural elements, proper flooring, and ambient lighting.

$500 – $5,0001–2 weeks

$10,000 – $50,0004–12 weeks

Convert a Basement into a Wine Cellar and Tasting Room

Unfinished Basement → Wine Cellar and Tasting Room

Transform part or all of an unfinished basement into a climate-controlled wine cellar with custom racking, a tasting area with seating and ambient lighting, proper humidity control, and an insulated vapor barrier to protect your wine collection for decades.

Convert Part of Your Garage into a Dog Wash and Grooming Station

Garage Corner or Bay → Dog Wash and Grooming Station

Build a dedicated dog washing and grooming station in a corner of your garage with an elevated wash tub, hand-held sprayer, non-slip surfaces, a grooming table, dryer station, and supply storage — saving hundreds per year on professional grooming while keeping the mess out of your bathroom.

$2,000 – $8,0001–4 weeks

$5,000 – $20,0003–8 weeks

Convert a Basement into a Craft Room and Workshop

Unfinished Basement → Craft Room and Workshop

Transform an unfinished basement into a dedicated crafting and workshop space with a large work table, organized supply storage, task lighting, a utility sink for cleanup, proper ventilation, and durable flooring for messy creative projects.

Convert a Shed into a Backyard Greenhouse

Backyard Shed → Backyard Greenhouse

Transform a standard backyard shed into a year-round greenhouse by replacing wall and roof sections with polycarbonate panels, adding ventilation, building raised growing beds, and installing an irrigation system for growing vegetables, herbs, flowers, and seedlings.

$1,500 – $8,0002–5 weeks

$8,000 – $25,0003–8 weeks

Convert a Garage Bay into a Mudroom and Laundry Room

Single Garage Bay → Mudroom and Laundry Room

Convert one bay of a two-car garage into a functional mudroom entry with built-in cubbies, bench seating, coat hooks, and a fully plumbed laundry area with washer, dryer, utility sink, folding counter, and storage — creating the hardest-working room in your home.

Convert a Spare Bedroom into a Home Office

Spare Bedroom → Home Office

Transform an unused spare bedroom into a productive, comfortable home office with proper lighting, ergonomic furniture, cable management, soundproofing, and a professional video call background — all without major construction.

$1,000 – $8,0001–3 weeks

$15,000 – $50,0004–12 weeks

Convert a Basement into a Home Bar and Entertainment Room

Unfinished Basement → Home Bar and Entertainment Room

Transform an unfinished basement into the ultimate entertainment space with a custom built bar, draft beer system, lounge seating, game area, TV wall, proper lighting, and climate control.

$12,000 – $35,0004–10 weeks

Convert a Garage into a Home Gym with Sauna

Two-Car Garage → Home Gym with Sauna Room

Transform a two-car garage into a premium home gym with a dedicated sauna room, rubber flooring, proper ventilation, climate control, and a post-workout recovery area for the ultimate home wellness space.

residentialexpert

Convert a Basement into a Rental Apartment (ADU)

Unfinished Basement → Rental Apartment (ADU)

Transform an unfinished basement into a fully permitted, code-compliant rental apartment (Accessory Dwelling Unit) with a separate entrance, kitchen, bathroom, bedroom, and living area that generates $800 to $2,500 per month in rental income.

$40,000 – $120,0008–24 weeks

$15,000 – $45,0004–12 weeks

Convert a Garage into a Home Theater

Two-Car Garage → Home Theater

Transform a two-car garage into a dedicated home theater with proper light control, acoustic treatment, tiered seating, a projector and screen, surround sound, and a concession area.

$3,000 – $12,0002–6 weeks

Convert a Shed into a Backyard Sauna

Backyard Shed → Backyard Sauna

Transform a basic backyard shed into a fully functional sauna with proper insulation, vapor barriers, cedar paneling, an electric or wood-burning heater, and ventilation for a personal wellness retreat.

Convert a Spare Bedroom into a Walk-In Closet

Spare Bedroom → Walk-In Closet

Repurpose a small spare bedroom into a luxurious walk-in closet and dressing room with custom shelving, hanging rods, a center island, and proper lighting.

$2,000 – $8,0001–4 weeks

Convert a Closet into a Podcast Studio

Walk-In Closet → Podcast Studio

Turn a walk-in closet into a sound-treated podcast and recording studio with proper acoustics, lighting, and a clean setup for professional audio.

$500 – $3,0001–2 weeks

$5,000 – $18,0002–6 weeks

Convert a Deck into a Screened Porch

Open Deck → Screened Porch

Enclose an existing deck with screens, a roof, and a door to create a bug-free outdoor living space you can enjoy from spring through fall.

creativeadvanced

Convert a Garage into a Home Recording Studio

Two-Car Garage → Recording Studio

Build a professional-grade recording studio in your garage with sound isolation, acoustic treatment, a control room, and a live recording space.

$15,000 – $50,0006–16 weeks

vehicleexpert

Convert a Boat into a Floating Home

Sailboat or Trawler → Floating Home

Convert a sailboat or trawler into a comfortable liveaboard home with upgraded systems, comfortable sleeping, a functional galley, and reliable power.

$25,000 – $80,00012–36 weeks

industrialintermediate

Convert a Storage Unit into a Workshop

Storage Unit → Workshop

Transform a rented storage unit into a functional workshop for woodworking, metalworking, or other trades — with proper power, ventilation, and tool organization.

$3,000 – $12,0002–6 weeks

$5,000 – $25,0002–8 weeks

Convert a Pool into a Garden or Pond

In-Ground Swimming Pool → Garden or Pond

Repurpose an unused in-ground swimming pool into a sunken garden, raised garden bed system, or natural koi pond instead of paying for expensive pool removal.

commercialexpert

Convert an Office Building into Apartments

Commercial Office Building → Apartment Building

Convert an underutilized commercial office building into residential apartments — a growing trend as remote work reshapes real estate demand in city centers.

$200,000 – $1,000,00026–78 weeks

vehicleadvanced

Convert a Horse Trailer into a Mobile Bar

Horse Trailer → Mobile Bar

Convert a used horse trailer into a stylish mobile bar perfect for weddings, festivals, and corporate events — a profitable side business or event rental.

$10,000 – $30,0004–12 weeks

commercialadvanced

Convert a Laundromat into a Co-Working Space

Laundromat → Co-Working Space

Repurpose a vacant laundromat into a modern co-working space with hot desks, private offices, a meeting room, and a coffee bar — taking advantage of the existing open floor plan and plumbing.

$40,000 – $120,0008–20 weeks

commercialexpert

Convert a Barn into a Wedding Venue

Agricultural Barn → Wedding Venue

Transform a rustic agricultural barn into a licensed wedding and event venue with restrooms, catering prep space, lighting, and all required safety systems.

$100,000 – $400,00020–52 weeks

$20,000 – $60,0006–16 weeks

Convert an Attic into a Bedroom

Unfinished Attic → Bedroom

Turn unused attic space into a code-compliant bedroom with proper egress, insulation, HVAC, and a finished look that adds real value to your home.

$5,000 – $20,0002–8 weeks

Convert a Basement into a Home Gym

Unfinished Basement → Home Gym

Transform an unfinished basement into a dedicated home gym with rubber flooring, proper ventilation, mirrors, and equipment storage.

vehicleintermediate

Convert a Van into a Camper

Cargo Van → Camper Van

Build out a cargo van (Sprinter, Transit, or ProMaster) into a fully equipped camper van with a bed, kitchen, electrical system, and storage for weekend adventures or full-time van life.

$8,000 – $30,0004–16 weeks

$10,000 – $35,0004–10 weeks

Convert a Shipping Container into a Home Office

Shipping Container → Home Office

Turn a standard 20-foot shipping container into a fully insulated, climate-controlled home office with electricity, lighting, and internet connectivity.

industrialexpert

Convert a Warehouse into an Event Venue

Warehouse → Event Venue

Transform an empty industrial warehouse into a permitted event venue suitable for weddings, corporate events, and private parties.

$80,000 – $300,00016–40 weeks

$3,000 – $10,0002–6 weeks

Convert a Backyard Shed into an Art Studio

Backyard Shed → Art Studio

Transform a basic backyard shed into a bright, ventilated art studio with proper lighting, storage for supplies, and climate control.

commercialexpert

Convert a Retail Storefront into a Commercial Kitchen

Retail Storefront → Commercial Kitchen

Repurpose a vacant retail space into a licensed commercial kitchen for catering, food production, or a ghost kitchen operation.

$50,000 – $150,00010–20 weeks

vehicleadvanced

Convert a School Bus into a Mobile Tiny Home

School Bus → Mobile Tiny Home

Transform a retired school bus into a road-ready tiny home with sleeping quarters, a full kitchen, bathroom with shower, solar power, and fresh water systems.

$20,000 – $60,00012–30 weeks