KMJ Inc.

KMJ Inc.

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Ken Justice P.E. highly capable civil, structural, site and drainage design engineer, specializing in residential and small commercial properties. Mr.

Justice, President of KMJ Inc., is a highly capable civil, structural, site and drainage design engineer, specializing in residential and small commercial properties. He has been involved in numerous projects for the home owner, home seller, home buyer, and small business owner. Justice works with the municipalities and owners to obtain building permits in a timely and cost effective manner. He al

Photos from KMJ Inc.'s post 03/02/2026

We have teamed up with Distinctive Outdoor Structures in Montgomeryville PA to design and build your custom pergola, pavilion, and backyard of your dreams! We’re a ONE STOP SHOP!!! Summer is right around the corner - why wait? Just reach out!

Photos from KMJ Inc.'s post 03/02/2026

Need a deck designed? We can design the deck of your dreams!!! And we have teamed with dozens of contractors in PA and NJ to build your deck. We design covered decks and three season rooms as well!

Just reach out!!!! Summer will be here before you know it!

02/06/2025

types of roof styles. Let's break down some of the common ones:

1. Gable Roof:

This is the most common roof type, featuring two sloping sides that meet at a ridge.
It's simple, economical to build, and provides good drainage.
2. Hip Roof:

All sides slope upward to meet at a ridge.
Offers better protection against wind and snow compared to a gable roof.
3. Hip and Valley Roof:

Combines features of both gable and hip roofs.
Has sloping sides that meet at both ridges and valleys.
4. Gambrel Roof:

Features two slopes on each side - a steeper lower slope and a flatter upper slope.
Often seen on barns and older homes.
5. Mansard Roof:

Similar to a gambrel roof, but with even steeper lower slopes.
Provides more usable space in the attic.
6. Butterfly Roof:

Has two sloping sides that meet at a central peak, creating a V-shape.
Often used in modern architecture.
Other Roof Features:

Ridge: The highest point of the roof where two slopes meet.
Valley: The point where two sloping roof sections intersect.
Eaves: The overhanging edge of the roof.
Gutters: Channels that collect and direct rainwater away from the foundation.
Flashing: Metal or other material used to seal joints and prevent water pe*******on.

10/02/2024
Photos from KMJ Inc.'s post 09/19/2024

KMJ Inc. has a booth at the Holly Days Nursery, Garden Center, & Landscaping 30 years ago Anniversary event today! Come by and say hello! See some classic cars too!

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Ambler, PA
19002

Opening Hours

Monday 9am - 5pm
6pm - 7pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
6pm - 7pm
Thursday 9am - 5pm
6pm - 7pm
Friday 9am - 5pm
6pm - 7pm