001
Foundations
Slab, crawl space and basement foundations for new homes, additions and ADUs.
Concrete
Concrete Foundations & Flatwork in Portland
Razumovsky Construction LLC builds concrete foundations (slab, crawl space and basement) and pours driveways, sidewalks, walkways, patios and pool decks, including stamped and decorative concrete, for homes in the Portland area. We also excavate with our own equipment, so one contractor handles the dig, the forms and the pour. Owner Aleks Razumovsky manages every job.
- Oregon CCB #182566
- Since 2008
- Owner-managed jobs
- Fixed pricing
- We warranty our work
- Google 5.0 ★ (15 reviews)
- Yelp 5.0 ★ (8 reviews)
Overview
A solid foundation is the most critical part of any structure. Everything else sits on it.
Concrete isn’t just about pouring. Good work starts with soil and drainage, then accurate forms, steel reinforcement and careful finishing and curing.
Because we excavate with our own equipment, the dig, the forms and the pour stay with one crew. For stamped and decorative concrete, we talk through pattern, color and upkeep before you decide.
Who’s on your project
- Aleks Razumovsky, owner. He personally manages every job.
- Architect Alan Hess. Our long-time partner handles plans, drawings and permits when a project needs them.
- Bill Marczewski, P.E., BSM Engineering. Structural engineering when a project needs it, billed separately by BSM Engineering.
- Fixed pricing. After we see the project and agree on the scope, you get a fixed price with no hidden fees. We warranty our work.
What we pour
Concrete services
Foundations and flatwork for Portland-area homes, plus some light commercial flatwork.
002
Driveways
Smooth, broom or decorative finishes, with grading so water drains away from the house.
003
Sidewalks & walkways
New walks and paths around your home.
004
Patios
Backyard patios and slabs.
005
Pool decks
Concrete pool decks.
Ask us about a concrete deck for your pool.
006
Stamped & decorative
Patterns and colors pressed into fresh concrete, then sealed.
Ask us about patterns and colors for your project.
007
Retaining walls
Formed concrete retaining walls.
Ask us about a formed retaining wall for your yard.
008
Concrete repair
Repairs to existing concrete surfaces, such as replacing a damaged sidewalk panel.
Real project photos
From our job sites
Real photos from our own projects. No stock images.
New broom-finished patio slab in a Portland backyard. 
Paver path along a side yard. 
Sidewalk repair: new panel curing behind barricades. 
Fresh slab pour for a detached garage. 
Formed concrete curb along a basement wall. 
Sidewalk repair: fresh section next to the existing walk. 
Smooth formed concrete ledge at the wall base. 
Retaining wall project: new slab and curb against a basement wall.
How it works
From first call to final walkthrough
Every job is different, so we don’t publish standard timelines. Once we’ve seen the site and agreed on the scope, you get a schedule for your project.
- 001
Site evaluation
We look at soil conditions and drainage needs, then agree on the scope and a fixed price.
- 002
Excavation and grading
We dig and grade with our own equipment, for a stable base and good water control.
- 003
Forms and reinforcement
Accurate forms define the shape, and steel rebar or mesh adds strength.
- 004
Pour and finish
Smooth, broom or stamped finishes, applied the way you choose.
- 005
Curing
Controlled curing to limit cracking. Aleks manages the job throughout, and we warranty our work.
Reviews
Read our reviews on Google (opens in a new tab)
Rated 5.0 by our clients
★★★★★
Google 5.0 ★ (15 reviews)
★★★★★
Yelp 5.0 ★ (8 reviews)
FAQ
Frequently asked questions
How much does a concrete foundation or driveway cost in the Portland area?
It depends on the size of the job, the site and the materials you choose. After we see the project and agree on the scope, we give you a fixed price with no hidden fees. Call or text (971) 242-4048 to talk it through.
How long does a concrete project take?
Every job is different, so we don’t publish standard timelines. Once we have seen the site and agreed on the scope, we give you a schedule for your project.
Can you pour the foundation for my addition or ADU?
Yes. We build foundations for new homes, additions and ADUs, and we can do the excavation with our own equipment.
Is stamped concrete a good choice for a Portland patio or driveway?
It can be, when it goes on a well-prepared, well-drained base and is sealed. We talk through pattern, color and upkeep before you decide.
Do you also build pool decks?
Yes, we build concrete pool decks.
Do you take commercial projects?
We’re mostly residential, with some light commercial. Most of our projects are homes, additions and ADUs in the Portland area.
Service area
Where we work
- Portland
- Lake Oswego
- Gresham
- Hillsboro
- Salem
We serve the Portland metro area, from Gresham to Hillsboro and south to Salem, including Lake Oswego. Mostly residential, with some light commercial.
Related services
Call or text
Let’s talk about your project
Call or text to talk it through. After we see the project and agree on the scope, you get a fixed price with no hidden fees. Aleks personally manages every job, and we warranty our work.
Razumovsky Construction LLC · Oregon CCB #182566
Phone ✦ call or text
(971) 242-4048
Talk to Aleks directly. Prefer to write? Send a text with a few photos of the project, or use the contact form.
Call (971) 242-4048 Text (971) 242-4048 Send a message