Longview, WA · Cowlitz County
Built on 36 Years of Trust
Since 1989, All Phase Construction of Longview has served as Cowlitz County’s premier, full-service general contractor, delivering unmatched craftsmanship and dependable start-to-finish project management. Specializing in residential renovations, structural additions, and complete home remodeling, we manage every stage of your project—from initial planning and permitting to the final walkthrough—ensuring a seamless, stress-free experience. Our decades of local experience in Longview and surrounding communities guarantee that your home improvements are completed on time, within budget, and to the highest standards of quality.
Our Legacy
Years Serving Cowlitz County
What We Do
Services for Every Phase of Your Project
Repairs & Renovation
Your home should feel comfortable, functional, and truly yours. Whether you need a small repair, an updated room, or a complete renovation, our caring general contracting team is ready to help. We listen closely to your ideas, respect your home, and keep you informed throughout the project. From kitchens and bathrooms to whole-home improvements, we bring skilled workmanship, quality materials, and thoughtful attention to every detail. We handle the process from start to finish, making your renovation experience easier, more organized, and less stressful. Let us help transform your space into a beautiful place you’ll enjoy for years to come.
Decking & Siding
Your home’s exterior should be attractive, durable, and inviting. We provide professional decking and siding services to help you enjoy your outdoor space while protecting and improving your property. Whether you need a brand-new deck, repairs to an existing structure, or updated siding, our approachable team is ready to make the process simple and enjoyable. We help you select styles and materials that suit your home, preferences, and budget, then complete the work with careful preparation and quality craftsmanship. Create a welcoming place to relax, entertain, and make memories while giving your home a fresh, finished appearance.
New Additions
When your family, lifestyle, or business needs more room, a thoughtfully designed addition can make all the difference. Our friendly team is here to help you expand your property with confidence and peace of mind. Whether you envision a new bedroom, bathroom, office, family room, or welcoming gathering space, we manage every stage of the project with care. We coordinate planning, construction, electrical, plumbing, insulation, roofing, and finishing details to create a seamless result. We take pride in building additions that feel natural, complement your property, and provide the comfort and space you’ve been wishing for.
Fire, Smoke, Water & Wind Restoration
We understand how frightening and disruptive property damage can be, especially when it affects the place where you feel safest. After fire, smoke, water, or wind damage, our compassionate restoration team is here to provide steady support and dependable solutions. We respond promptly, assess the situation carefully, and clearly explain the work needed to restore your property. From cleanup, drying, and odor control to repairs and complete reconstruction, we coordinate each step with professionalism and respect. Our goal is to reduce your stress, protect your property, and help you return to a safe, comfortable space as quickly as possible.
Plus more services across Cowlitz County:
Designing
Not sure where to start? We work with you from concept to plan — helping you visualize your project before a single nail is driven.
Garage, Shop & ADUs
Detached garages, workshops, and accessory dwelling units built to your specs — whether it's extra storage, a workspace, or a rental unit.
Windows
Replace old windows with beautiful, energy-efficient upgrades that lower your utility bills and keep your family comfortable year-round.
Concrete & Demolition
Foundations, flatwork, driveways, and controlled demolition. We handle the heavy work so your project starts on solid ground.
Tractor Work
Land clearing, grading, and site preparation using tractor equipment. We get your property ready for whatever comes next.
Manufactured Home Repair
We offer trusted, affordable repair services for manufactured homes — giving you the peace of mind you deserve.
Experience
Why Choose Us
Why Cowlitz County Chooses All Phase
We're not a national chain or a fly-by-night crew. All Phase Construction was founded right here in Longview, and we've spent 36 years building relationships alongside buildings.
When you hire us, you get a single point of contact from the first shovel to the final inspection. No handoffs, no surprises — just dependable, start-to-finish service from people who take pride in their community.
- Single point of contact from start to finish
- Deep roots in Cowlitz County since 1989
- Transparent estimates — no hidden costs
- Fully licensed and insured in Washington State
Let's Get Started
Ready to Build?
Whether it's a renovation, an addition, restoration work, or something else entirely — we'd love to talk. Call us or request a free estimate today.