New windows for shaded lots, cold hills and long Morris County winters.
0% Financing For 72 Months
Tree cover keeps the house cool in July and does nothing for it in January. We measure every opening in person, quote in writing, and install with our own crew.
- Factory-direct pricing on custom-sized windows
- Written quote you can take your time with
- Family-owned and local to North Jersey
Trusted Google Reviews
Get a free window estimate
Takes about 30 seconds. No obligation.
- 5.0 on Google 44+ homeowner reviews
- 0% for 72 months Financing on approved credit
- Factory-direct No middleman markup
- Our own installers Not subcontracted out
Window installation suited to wooded, hilly properties
Randolph homes tend to sit on wooded lots with some grade to them, and that shapes what windows have to handle. Heavy shade keeps sills damp after rain, exposure varies sharply from one side of the house to the other, and the hills hold cold air longer than the flatter parts of the county. We look at orientation, shade and the condition of the existing frames before recommending a window or an installation method.
Schedule A Free MeasurementSigns it's time for new windows
- You feel a draft standing near the glass on a cold day
- Fog or moisture is trapped between the panes
- Sashes stick, won't stay open, or won't lock
- Soft, cracked, or rotting wood at the sill or frame
- Heating and cooling bills keep creeping up
- Street noise comes through clearly
Checked two or more? Get a free estimate and we'll tell you honestly whether replacement makes sense.
Pick the style. We'll handle the fit.
Not sure what you need? Most homeowners aren't. We'll walk through the options room by room during your estimate.

Double-hung windows
Both sashes slide and tilt in for cleaning. The classic look for colonials and traditional homes.
Best for: bedrooms, living rooms, second floors

Casement windows
Crank open from the side and seal tightly when closed. Great airflow and very energy efficient.
Best for: over sinks and counters, hard-to-reach spots

Sliding windows
Glide side to side on a track with few moving parts. Simple, durable, and easy to operate.
Best for: wide openings, ranches, split-levels

Bay and bow windows
Project out from the wall to add light, space, and a seat or shelf inside.
Best for: front rooms, breakfast nooks

Picture windows
Fixed glass with no sashes, so you get the most view and the fewest air leaks.
Best for: views, pairing with operable side windows

Basement windows
Hopper and slider units that let in light and air while keeping out water and drafts.
Best for: basements, finished lower levels
From first call to final walkthrough
In-home measurement
We measure every opening during an in-home visit, review the frames and sills, and leave samples.
Written quote
You get an itemized written price and the time to consider it properly. Nothing expires that evening.
Custom order
Windows are built to the sizes we measured, and the install date is set once they arrive.
Install and cleanup
Our crew fits, seals and trims the units, clears the area, then goes over the completed install with you.
Replace them now. Pay over six years with no interest.
Waiting another winter usually means another season of high heating bills. Ask about financing during your estimate and we'll show you the monthly number next to the total.
- 0%
financing for 72 months
On approved credit. Ask for full terms.
Why homeowners switch to a local window company
| Feature | The Window Source | Typical big-box or national chain |
|---|---|---|
| Who measures your windows | The same team that installs them | A salesperson or third-party measurer |
| Pricing | Factory-direct, written quote | List price, then a "today only" discount |
| Time to decide | As long as you need | Pressure to sign at the kitchen table |
| Who installs | Our own crew | Often subcontracted |
| Who you call after | A local owner who picks up | A national call center |
Window projects near Randolph
On the job
FinishedDouble-hung windows
Set from the ladder, sealed, and trimmed out
On the job
FinishedPicture and transom windows
Wood interiors with grids to match the room
On the job
FinishedKitchen windows
Fitted around counters, cabinets and appliances
What your neighbors say
5.0 average from 44+ Google reviews
- Jenise Reyes Google review
I'm extremely happy with my new windows and the entire installation experience. The windows look beautiful, operate smoothly, and have already made a noticeable difference in my home. The installers were professional, knowledgeable, and respectful of my property. They worked carefully, cleaned everything up afterward, and made sure I was satisfied before leaving. I highly recommend this company for both the quality of its windows and its excellent installation service!
- Jeff Lundgren Google review
Nothing but positive things to say about Kyle and his window installers. Professional, knowledgable, and easy to work with. Prices are fair and quality with product and installation exceeded my expectations. Will be using them again for future needs.
- Chris Gati Google review
From the free consultation to the fast installation, everything went smoothly. The crew was respectful, efficient, and cleaned up perfectly. Fantastic service, definitely recommend them!
What shapes a window installation in Randolph
Shade keeps frames damp longer
Wooded lots hold moisture against sills and trim well after the rain stops, which is hard on wood. We look for soft spots while measuring and give you a straight read on what each frame can still take.
Township permits and scheduling
Randolph permits most window work. We handle the application and the inspection scheduling, which leaves you with one date to remember.
Different sides, different exposure
On a sloped wooded lot the north and south faces of a house rarely need the same glass. We spec by elevation rather than applying one package across the whole job.

Window installation questions
Most homes are done in one to two days once the windows arrive. Larger homes or full-frame replacements can take longer, and we'll give you a timeline with your quote.
It depends on the number of windows, their size and style, and the condition of the existing frames. Because every window is custom sized, we quote after measuring in person. The estimate is free, and 0% financing for 72 months is available on approved credit.
An insert fits a new window inside your existing frame, which is faster and keeps interior trim intact. Full-frame replacement removes everything down to the rough opening, which is the right call when frames are rotted or out of square. We'll recommend one per window after inspecting it.
It depends on your town and the scope of work. We'll let you know what applies to your home and take care of permits where they're required.
Yes. We work one opening at a time so each room is only open briefly, and we seal it up before moving on.
No. You get a written quote to review on your own schedule, with no pressure to sign that day.
Have a different question? Call 973-755-1760 or send us a message.
See what new windows would cost for your home
We'll measure, show you options, and leave you with a written quote. No pressure, no obligation.

