The 10 Best Addition contractors in Lynnwood, WA

1-866-SLABJACK is your local cement raising experts in Mercer Island, Seattle, Bellevue, Tacoma, Olympia and Kent. We are Olympia's first call for a cost-effective alternative for void filling, road and highway raising and commercial. Are you in Kent and need concrete re-leveling or in Tacoma with an uneven basement floor? Give your local professionals a call! Specializing in concrete and... (more)

Notable project: (Construction addition or alteration. 723 N 70th St, Seattle, WA, 98103). Demolition of existing garage & carport and construct new 2 car garage subject to field inspection

Why Choose Us? At West Line Construction LLC, we take pride in delivering quality craftsmanship with honesty, reliability, and attention to detail. What makes us unique is our commitment to treating every project like it’s our own home — no shortcuts, no excuses. We combine years of hands-on experience with a passion for transforming spaces, whether it’s concrete, landscaping, or fencing work.

Notable project: (14620 SE 20th St, Bellevue, WA, 98007). Project name: 14620 se 20th st a single family residential alteration to existing structure electrical project involving (1 service change 126-200 amps, 28 receptacles, 16 switches, 1 smoke detectors), 15121035

Notable project: (Right of way permit. 11719 Bridgeport Way SW, Lakewood, WA, 98499). Demolition and reconstruction of railroad tracks. civil and signal improvments at intersections. traffic control required for completion of work

Notable project: (Building permit. 9815 220th St SW, Edmonds, WA, 98020). Bathroom and master closet remodel. moving vanity supply lines and waste. addition of 3 windows in master bedroom

Notable project: (Psf. 1420 2nd St, Kirkland, WA, 98033). Plumbing single family - psf alteration to structure or system ivr (1-866-458-7354) permit pin #: 1410805 maxwell - installation of backflow preventer for irrigation system. certified backflow test report must be at the job site prior to requesting an inspection from the kirkland building department

Notable project: (Building. 6025 Rockefeller Ave, Everett, WA, 98203). Slab reinforcement for future building

Notable project: (Building. 705 Idylwood Dr SW, Issaquah, WA, 98027). Doyle bathroom remodel, remove bathroom pull out end of closet walls move tub and vanity lcoation (new tub and vanity) new closet wall installed skylight installed smaller window (20 x 40") to replace a 20 x 60 same wall location. doyle residence