Siding
Full Front Transformation
Dated white siding, worn brick, and plain porch posts rebuilt into new siding, a stone veneer wainscot, and dark wrapped columns.
Windows, siding, doors, and exterior repairs in Quincy
3D Windows,
Siding & Exteriors
Honest budget ranges online, exact pricing after measurement. Quality windows, siding, doors, and exterior work installed across Illinois, Missouri, and Iowa.
Most requests get a call or text back the same business day.
Lifetime Materials Warranty
Free On-Site Estimates
Tri-State Service Area
Trusted Brands We Install
What We Install
Windows, siding, and the exterior work around them.
One Quincy crew for the pieces homeowners actually ask about: pricing, measurements, materials, and the follow-up after the first call.
Good / Better / Best
Windows
Clear Good / Better / Best budget ranges priced per window, by size and floor. Single hung, double hung, casement, picture, bay, bow, and slider styles available after measurement.
HeartlandAndersenTarget
Transparent Ranges
Vinyl Siding
CertainTeed siding packages priced by house size and siding squares, with tear-off and disposal shown separately so homeowners can see where the money goes.
CertainTeed
Rebuilds & Repairs
Porches & Decks
Porch rebuilds, deck repairs, stairs, railings, and composite upgrades for homes that need safer, cleaner outdoor entry spaces.
NewTechWoodCompositeTreated Lumber
Build Your Door
Entry & Patio Doors
Entry doors in fiberglass and steel with decorative glass, sidelights, transoms, storm doors, patio sliders, and French doors. Design yours with the Build Your Door tool.
Therma-TruMasonite
Accent Work
Stone Veneer
Affinity Stone and Tando composite stone veneer for accents, wainscot, porch columns, and front-entry refreshes.
Affinity StoneTando
Aluminum & Vinyl
Soffit & Fascia
Aluminum and vinyl soffit/fascia replacement for eaves, gables, porch ceilings, and trim areas that need a cleaner finished edge.
New Service
Seamless Gutters
5-inch and 6-inch seamless gutters, run to length on site and paired with our soffit and fascia work for a clean, finished roofline.
Starts at $400
Repairs
Storm damage, rotted trim, broken windows, failed siding, and smaller exterior fixes before they turn into larger jobs.
No Obligation
Free On-Site Estimate
Not sure what your project needs? We'll come out, measure, walk you through the options, and leave you a written estimate — no pressure, no obligation.
Real before-and-after results from around the Quincy area.
Our Recent Work
Real project photos from siding, window, door, stone, and exterior repair work — no stock photos, no other people's jobs.
Doors
Back Door Replacement
A weathered, peeling original door replaced with an insulated half-glass unit, fresh trim, matte black hardware, and a copper drip cap.
Siding
White to Navy Ranch Transformation
Original white siding stripped to the sheathing, then the whole ranch wrapped in deep navy with crisp white trim.
More Photos of Our Work
35 project photos and every transformation story
What homeowners say
Real reviews from real customers on our Facebook page — in their own words.
“3D Windows & Siding is hands down the absolute BEST! Mindy did an amazing job from start to finish. She is beyond knowledgeable about all the products they offer. Her crew did a great job. They were on time, courteous and took pride in the work they did. If anything came up, it was repaired immediately and not just covered up.”
Amanda K. Phillips
Windows & sidingRecommends on Facebook
“The 3D Windows & Siding team was phenomenal. They have great communication start to finish, quick installation times, are punctual, and leave your home mess free when they are finish. We did a whole home window replacement and would gladly use them again!”
Claire Leapley
Whole-home window replacementRecommends on Facebook
“Best window company around! They took care of me when the company I initially reached out to completely dropped the ball. Very professional, great customer service, and super quick! I highly recommend them!”
Caitlin Colleen
WindowsRecommends on Facebook
“From start to finish, the experience was absolutely amazing. The team arrived on time, worked with great attention to detail, and made sure everything was done perfectly. Their professionalism, honesty, and hard work really stood out.”
Jimmy Perez
Exterior projectRecommends on Facebook
“We recently had our whole back wall of windows and patio doors completed and love the finished product! Thanks to the team and Mindy for all the hard work!”
Lacey Lyssy
Windows & patio doorsRecommends on Facebook
Read more reviews on Facebook
See our page
We Didn't Plan on Starting a Business.
It Just Happened.
Jason and Mindy Deters were flipping houses and managing rental properties when they hit the same wall every homeowner does: nobody wanted to install a quality window without stacking markup on markup.
So they built the company they wished they could have hired — honest budget ranges up front, quality materials with real warranties, and the work done by their own crew instead of handed off to whoever was cheapest that week. That became 3D Windows & Siding.
What started as a family solving their own problem has grown into a Quincy exterior crew focused on windows, siding, doors, and the exterior work around them. No showroom overhead. No subcontracted surprises. Just quality materials installed by the people whose name is on the truck.
J
M
Jason & Mindy Deters
The family behind 3D Windows & Siding
In-house
Install Crew
Family
Owned & Operated
2020
Founded
Tri-State
Service Area
Book Your Free Consultation
Call or text and we'll set up a time that works for you. We'll come to your home, take measurements, and give you an exact quote — no obligation.
Get In Touch
(217) 316-1315Call or Textmindy@3dwindowsandsiding.com
825 South Front Street
Quincy, IL 62301
Quincy, IL 62301
Mon – Fri, 9:00 AM – 5:00 PM
Service Area
Proudly serving Quincy, Camp Point, Payson, Liberty, Hannibal (MO), Palmyra (MO), Keokuk (IA), and surrounding communities within 50 miles.
Fastest way: call or text
Reach Mindy directly and we'll get your free consultation on the calendar — usually same day.