DeWitt Building & Construction

Let’s take care
of your home.

A new roof. Windows that keep the cold out. A bathroom that works better for you. Whatever’s next for your home, we’re here to help.

Talk with our Southfield office: (248) 559-7300

Shingle roofing, siding and windows on a suburban home

Since 1969   A Michigan home improvement company

Free estimates   For projects large and small

Financing available   Ask us about your options

Alex Hasan, owner of DeWitt Building and Construction, wearing a black DeWitt polo shirt

A note from the owner

Alex Hasan

Owner, DeWitt Building & Construction

I promised the previous owner I would keep the DeWitt name going. Today, I’m building a company I hope to pass on to my sons.

Read our family’s story →

Around your home

What can we help with?

Choose a service to explore products, colors and installation options.

Architectural shingle roof on a suburban home
Plan your project

DeWitt Roofing

30-year guarantee · Parts, labor & materialsFree project estimateProtect your home with a complete roof system. Compare Duration shingle features and installation details.Benefits & specifications
Replacement window style examples
Plan your project

DeWitt Windows

Lifetime glass & screen guarantee · See coverage & exclusionsFree project estimateExplore triple-pane comfort and energy ratings.Benefits & specifications
Vortex Extreme horizontal vinyl siding profile and texture
Plan your project

DeWitt Siding

30-year guarantee · Parts, labor & materialsFree project estimateGive your exterior a fresh look with less upkeep. Explore Vortex Extreme profiles and specifications.Benefits & specifications
Standing seam, ribbed and metal shingle style examples
Plan your project

DeWitt Metal Roofing

50-year guarantee · Parts, labor & materialsFree project estimateCompare standing seam, exposed-fastener and stone-coated styles—and what goes beneath them.Benefits & specifications
Marble-look shower display with glass doors and corner seat
Plan your project

DeWitt One-Day Baths

15-year guarantee · Parts, labor & materialsFree project estimatePlan easier access and simpler cleaning. Compare shower layouts, wall systems and installation scope.Benefits & specifications
Walk-in tub display with entry door and built-in seating
Plan your project

DeWitt Walk-In Tubs

15-year guarantee · Parts, labor & materialsFree project estimateExplore seated bathing and easier entry.Benefits & specifications
Goodman gas furnace product example
Plan your project

DeWitt Furnaces

10-year furnace guarantee · Parts, labor & materialsFree project estimateCompare Goodman heating and cooling, efficiency and sizing for your home.Benefits & specifications
White seamless gutter and downspout on a home
Plan your project

DeWitt Gutters

15-year guarantee · Parts, labor & materialsFree project estimateManage roof runoff with a plan for gutter capacity, downspouts and discharge.Benefits & specifications
Fiberglass, cellulose and spray foam insulation examples
Plan your project

DeWitt Insulation

20-year guarantee · Parts, labor & materialsFree project estimateUnderstand R-value, air sealing and material options for more consistent indoor comfort.Benefits & specifications
Oak-look plank flooring in a bright living room example
Plan your project

DeWitt Flooring

Lifetime guarantee · Parts, labor & materials · While the original purchaser owns the homeFree project estimateCompare vinyl and laminate for the way you live, from wear resistance to moisture requirements.Benefits & specifications
Kitchen remodeling example with white cabinets and light counters
Plan your project

DeWitt Kitchens

15-year guarantee · Parts, labor & materialsFree project estimatePlan storage, work surfaces and a layout that fits your daily routine.Benefits & specifications
Sliding patio doorwall style example
Plan your project

DeWitt Doors

15-year guarantee · Parts, labor & materialsFree project estimateCompare entry, patio and storm doors for weather protection, operation and style.Benefits & specifications
Goodman central air conditioning equipment
Plan your project

DeWitt Air Conditioning

Free project estimateExplore central air conditioning, matched indoor equipment and cooling options sized for your home.Explore cooling options →
Bathroom remodeling and shower design example
Plan your project

DeWitt Bathroom Remodeling

Free project estimatePlan a bathroom that suits your daily routine, from a shower conversion to coordinated bathroom updates.Explore bathroom options →
Finished basement example
Plan your project

DeWitt Basement Waterproofing

Free project estimateDiscuss basement leaks, moisture, drainage and a waterproofing plan for your home.Explore waterproofing options →

Every project is different. Request a free estimate for your home, product choices and installation needs. Images show product or design examples.

Why DeWitt Building & Construction?

Know the product.
Know who stands behind the work.

A home improvement is a decision you live with. Get to know the materials, the scope of work and the local company you choose.

01

A name with local history

The DeWitt name has served homeowners since 1969. Alex Hasan carries that history forward as the owner of DeWitt Building & Construction in Southfield.

02

A family building its future

Alex kept the name and the promise behind it. His goal is to build a company he can pass on to his sons, Noah, Adam and Jacob.

03

Help with the whole project

Roofing, windows, siding, gutters, insulation, heating and cooling, baths, floors, kitchens and doors. Discuss connected improvements with one company and start with a free estimate.

Explore benefits, options & specifications →

The people behind the name

A promise worth
passing on.

I started working with DeWitt’s previous owner in 2010. Before he passed away, I promised him I would carry on the company and protect the name he had built.

I want my boys to understand what that means: taking care of people’s homes, earning their trust and standing behind our work.

Alex Hasan
Owner, DeWitt Building & Construction

Read Alex’s full story

For me, DeWitt Building & Construction is more than a business. It’s a promise I made to a man who trusted me with something he spent his life building.

I started working for the previous owner in 2010. He had owned and operated the company since 1969, and his name and reputation meant everything to him. Working beside him, I came to understand how much of himself he had put into this company.

Then he learned he had stage three lung cancer. The news devastated him. Everything happened so quickly that just three weeks later, we were standing at his funeral. It was hard to believe someone I had worked beside was suddenly gone.

Before he passed, I promised him I would keep the DeWitt name going. I promised I would protect the company’s reputation and carry forward the integrity he had built into it.

That promise stayed with me. When I took over the company, I knew I was taking responsibility for more than its day-to-day operations. I was becoming the caretaker of a legacy.

I want to build something strong enough to pass on to my children one day. But I also want them to understand what they would be receiving: a name that someone worked a lifetime to establish, a reputation that must be earned every day, and a promise their father intends to keep.

When people choose DeWitt Building & Construction, I want them to feel the care and pride behind that name. Every homeowner who trusts us gives us another opportunity to honor what he built.

He may no longer be here, but his life’s work continues. My responsibility is to keep it going with the same integrity—and someday, place it in my children’s hands with that promise still intact.

— Alex Hasan
Owner, DeWitt Building & Construction

From our homeowners

See what customers say.

Read customer experiences with DeWitt Building & Construction.

Google
Annie Fountain
Annie Fountain
November 5, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
This is the actual company which does exactly work of perfection I would highly recommend and give them a rating of 10/10 I must WARN you there are PEOPLE that are going around PRETENDING to be DEWITT CONTRUCTION/ROOFING/ AND/OR HOMESERVICES This Is Just A Heads Up To Bring Awareness Of what's Going On So You Can Avoid Getting Violated I Would Highly Advise You To Get In Touch With The Owner Of This Business And Thoroughly Research Information Before Moving Forward Good Luck, Best Wishes And God Bless. Remember You Can't Go Wrong In Choosing Dewitt Bldg And Construction Of Southfield Michigan
Google
Anthony Styles
Anthony Styles
October 27, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
They did a great job my house. I got a call from this other company calling them fake. There is nothing fake. They did an awesome job on my house . They are very professional and did more than what said they are going to do. Dewitt is number 1
Google
Mustafa Ajami
Mustafa Ajami
October 22, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Huge shout out to dewitt...I had an awesome experience with DeWitt! When I called about replacing my furnace, AC, partial ductwork, and drywall due to a long-term leak, they came right out. They explained the entire process step-by-step and kept me updated from start to finish. I highly recommend them for their excellent service and communication. Reasonably priced.
Google
Josh Heacock
Josh Heacock
October 21, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
New furnace and AC, fair price. Would recommend!
Google
tammy shammas
tammy shammas
October 18, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
I had Dewitt put in my new kitchen cabinets countertops and Flooring Basically gutted my kitchen and I must say it came out beautiful. They did an awesome job. after they did such a wonderful job in my kitchen, I had them put cabinets countertops, a sink And new flooring in my laundry room also and that came out beautiful as well I have since recommended them to everyone I know, and I would highly recommend them to whoever reads this post
Google
Red Diamondz
Red Diamondz
October 18, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
This company is phenomenal They rescued me!!! They replaced my roof and did AMAZING job! I am so thankful for Marc Harrison and Kurt.
Google
Michael Perry
Michael Perry
October 14, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent workmanship,friendly employees, polite and considerate, on time for job owner friendly and informative, would use services again
Google
Jayson Czernel
Jayson Czernel
October 13, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Very professional work. Andy was great
Google
Joe Azar
Joe Azar
October 12, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
I had a new roof installed the quote was very fair compared to the other prices i have gotten the crew showed up on time and completed it in 1 day great company to work with would highly recommend
Read DeWitt reviews on Google ↗

Local home improvement

Serving Michigan homeowners.

Based in Southfield, DeWitt Building & Construction serves Metro Detroit and the Michigan communities listed below. Tell us your city and project when you request an estimate.

  • Southfield
  • Brownstown Charter Township
  • Dearborn
  • Detroit
  • Dexter
  • East China
  • Eastpointe
  • Farmington Hills
  • Flat Rock
  • Flint
  • Grosse Pointe Farms
  • Inkster
  • Lansing
  • Livonia
  • Monroe
  • New Boston
  • Port Huron
  • Romulus
  • Shelby Charter Township
  • St. Clair
  • Sterling Heights
  • Taylor
  • Warren
  • Westland
  • Ypsilanti

All locations listed are in Michigan. Don’t see your community? Call (248) 559-7300 to discuss your location and the work you need.

Let’s talk about your project

Start with a
free estimate.

Tell us what you have in mind. We’ll talk through the work, answer your questions and help you plan the next step.

(248) 559-7300

Send your estimate request directly to DeWitt. We’ll follow up to discuss your project.

DeWitt Building & Construction
17344 West 12 Mile Road, Suite 100
Southfield, MI 48076

All credit applications accepted.
Ask about financing for your project.

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Your request goes directly to DeWitt Building & Construction. You can also call (248) 559-7300.

A few common questions

Before we get started.

Something else on your mind? Give us a call.

Which services do you offer?

We offer asphalt roofing, metal roofing, windows, siding, seamless gutters, insulation, doors, kitchen remodeling, bathroom remodeling, one-day baths, walk-in tubs, flooring, furnaces, air conditioning and basement waterproofing.

Are monthly payments available?

Financing is available. All credit applications accepted. Ask us about available payment options.

Where do you work?

We serve Southfield, Metro Detroit and the Michigan communities in our service-area list. Call us to discuss your location and project.

Do I have to commit after the estimate?

No. The estimate is free, and you can review your options before choosing whether to move forward.

Building Michigan,
one home at a time.

Call DeWitt · (248) 559-7300
Call DeWittFree estimate
24/7 Customer Service