One Exterior Team
Your roof, siding, gutters and trim are handled by the same crew. Flashing, drip edge and gutter lines are planned to work together.
Guaman Construction LLC provides professional roofing services to homeowners in New Jersey. We specialize in roof installation, replacement, repair, and maintenance, along with new siding, gutters, and Hardie Plank installation.

Your roof, siding, gutters and trim are handled by the same crew. Flashing, drip edge and gutter lines are planned to work together.
We work on residential homes and commercial buildings. Every crew protects your property and windows from the first day to the last.
You talk directly with the people doing the work. Questions about materials, colors or scheduling get a clear answer without a sales runaround.
Choose a single repair or a complete exterior update. Each service below covers the work New Jersey homeowners request most often.
Guaman Construction is a roofing contractor in New Jersey handling roof replacement, roof repair and roof installation. We fix leaks, damaged shingles and worn flashing before water reaches your attic. Shingle colors are chosen to match your siding and trim.
Our siding services in New Jersey include vinyl siding installation, siding replacement and siding repair on residential homes. New siding protects your walls from wind, rain and snow. It also seals out drafts and gives your home stronger curb appeal.
Gutter installation and gutter replacement in New Jersey that keep rainwater away from your roof, siding and foundation. We also handle gutter repair, sagging gutters and downspout installation. Properly pitched gutters help prevent overflow, fascia rot and costly basement leaks.
Hardie Plank siding installation in New Jersey with James Hardie fiber cement lap siding and Hardie trim. Fiber cement siding resists moisture, rot, pests and fire. It holds paint longer than vinyl or wood and needs less maintenance over time.
From the first call to the final walkthrough, every roofing, siding and gutter project in New Jersey follows four clear steps.
Call or send the form. We visit your New Jersey home and inspect the roof, siding or gutters.
You receive a clear scope with the materials and the price before any work begins on your home.
Our crew installs your new roof, siding, gutters or Hardie trim with the materials listed in your estimate.
We clean the entire job site and walk through the finished project with you to review every detail.
Before and after photos from residential projects in New Jersey. Browse finished roofs, new siding and gutter work.

Guaman Construction LLC is a residential exterior contractor based in New Jersey. The company installs and repairs roofs, siding, gutters and Hardie Plank trim on homes in the state. Snow, ice, coastal wind and summer storms are hard on an exterior, and every project is planned around them.
Material choices make a big difference in how an exterior ages. Asphalt shingles, vinyl siding and Hardie fiber cement each have a place. The right mix depends on the style of your home, your budget and the look you want on your street.
Straight answers to the questions New Jersey homeowners ask most about roofing, siding, gutters and Hardie Plank.
Get Free EstimateYes. Every project starts with a free estimate at your home in New Jersey. We'll look at the problem and answer your questions. There's no obligation to move forward.
It depends on the roof's age, how many leaks you have and how much decking is damaged. A few missing shingles can usually be repaired. Widespread damage or repeated leaks usually mean a roof replacement makes more sense.
Vinyl siding costs less up front and is easy to clean. Hardie Plank costs more but gives a heavier, wood-like look with deeper shadow lines. If you're unsure, we'll compare both at your estimate.
Yes. Replacing gutters during a roofing or siding project keeps the fascia, trim and drainage lined up. It also saves you from booking a second job later. We handle gutter installation, downspouts and repairs.
We work on residential homes in New Jersey. Call (973) 985-4034 or send the form with your ZIP code, and we'll confirm we can reach your area.
Move valuables away from the drip and catch the water with a bucket. Then call us or send the form to schedule a visit. We'll find the source, whether it's shingles, flashing or a vent boot.
Tell us about your roof, siding or gutter project. Fill out the form or call today to schedule your free estimate in New Jersey.
Call (973) 985-4034