Twenty-three years on the same ridgeline.
Ridgeline Builders started in 2003 with a framing crew of three and a simple bet: that homeowners in Northern New Jersey would choose a builder who answers the phone, shows the math, and stands behind the work for decades. Three hundred forty projects later, the bet keeps paying — mostly through referrals.
The rules we don't break
Measure twice, always
Engineered plans, fixed-scope pricing, and no field improvisation on structure. The boring discipline is what makes the beautiful part last.
One handshake, one number
You deal with one accountable builder, not a rotating cast of subs. The estimate you sign is the invoice you get.
Built past code
Code is the legal minimum, not the goal. We frame, flash, and waterproof for the decade the inspector never sees.
Local for good
We live in the towns we build in. Our reputation walks around the same grocery stores you do — we protect it accordingly.
Who shows up on your site
Dan Kowalski
Founder & General Contractor
Third-generation carpenter who framed his first house at 17. Started Ridgeline in 2003 with a pickup, a framing crew of three, and a rule: never hand over a house he wouldn't live in.
Maria Reyes
Project Director
Fifteen years running complex residential builds. Keeps every schedule honest, every selection on time, and every homeowner off the ceiling during demo week.
James Chen
Lead Estimator
The reason our numbers hold. Builds every estimate line by line from real supplier quotes — not square-foot guesses — so the budget survives contact with reality.
2003
Founded in Wyckoff with a three-man framing crew.
2008
First ground-up custom home completed in Franklin Lakes.
2014
Expanded into Passaic and Morris County; 100th project delivered.
2019
In-house design-build team formed with dedicated project directors.
2025
340+ projects delivered, 92% from repeat clients and referrals.
Bergen, Passaic, Morris County
We keep our radius tight on purpose. Every job site is within forty minutes of the shop, which means the supervisor actually supervises, the punch list actually gets punched, and warranty calls get answered by someone who remembers your house.
- Bergen County, New Jersey
- Passaic County, New Jersey
- Morris County, New Jersey
41.09° N 74.21° W · HQ IN WYCKOFF, NJ