Service

Half-Round Gutters

Half-round gutters are a simple semicircular trough, the shape gutters had long before K-style became common. They suit older and classic homes where the gutter is part of the architecture rather than something to hide.

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Rated 4.7 out of 5 from 141 Google reviews
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Copper half-round gutter with an outlet along a curved white cornice

In short

New Jersey Gutter provides half-round gutters in Annandale, Somerville, Westfield and nearby communities. New Jersey Gutter is rated 4.7 out of 5 from 141 Google reviews. Call (888) 611-3987 or request a free estimate online.

Our work

Recent half-round gutter work

6 photos of half-round gutter work by New Jersey Gutter.

What half-round gutters look like

From the end, a half-round gutter is half a circle with a rolled bead along the front edge. It hangs from visible brackets and drains into round downspouts instead of rectangular ones. The look is soft and traditional: rounded edges, slim downspouts and exposed hangers that read as deliberate detail. Common sizes are 5-inch and 6-inch, with round downspouts usually 3 or 4 inches across.

Where half-round fits best

Victorians, Tudors, stone and brick Colonials, farmhouses and early twentieth-century homes across New Jersey and Bucks County often wore half-round gutters originally. In historic districts, a local commission may expect gutters that suit the period, and half-round in copper or a dark aluminum is usually the closest fit. Check your town's rules before replacing gutters on a listed or district house. Some modern homes use half-round deliberately for a clean, minimal edge.

The capacity tradeoff

A rounded trough holds less water than a flat-bottomed K-style gutter of the same width. On a modest roof that rarely matters. On a large or steep roof plane, the usual answers are to step up a size, to add an extra downspout so each run drains a shorter stretch, or to use larger round downspouts. The same rounded interior has an upside: it has no corners for debris to pack into, so it rinses clean easily.

Brackets, hangers and round downspouts

Fascia brackets: screw to the fascia board where the house has one
Roof straps: attach under the roofing where there is no flat fascia, common on older eaves
Round downspouts: plain or corrugated, held by decorative or simple straps
Outlets and elbows sized to the round downspout so water drops cleanly

Aluminum or copper

Aluminum half-round gives the classic shape at a lower cost and comes painted in traditional colors such as black, dark bronze and white. Copper half-round is the historic choice: its seams are soldered, it weathers to a brown and eventually green patina, and it can outlast the roof beneath it. The half-round cost guide compares the two.

How a half-round job is installed

Half-round is more often installed in sections than formed as one seamless piece, so joints are sealed or, on copper, soldered. Bracket spacing and pitch are set carefully because the brackets are visible and any dip shows. If you are replacing old half-round, the crew checks whether existing brackets or straps can be reused and whether the wood behind them is sound. Read more about gutter replacement.

Costs

What half-round gutters costs

Researched New Jersey price ranges, what moves the price and how to read a quote.

Read the half-round gutters cost guide

Reviews

What our customers say

Rated 4.7 out of 5 from 141 Google reviews. The newest reviews in the reviewer's own words.

I hired NJ Gutters to replace my 5" K-styles. They recommended a 6" replacement and suggested round, rather than the typical rectangular downspouts. I am totally pleased with their
Read moreShow less of the review by Bob S.
I hired NJ Gutters to replace my 5" K-styles. They recommended a 6" replacement and suggested round, rather than the typical rectangular downspouts. I am totally pleased with their work and the results. They worked neatly and cleaned up well before leaving. I would recommend NJ Gutters without hesitation. When they received my check, they called me back to tell me that I missed an available discount by paying by check rather than credit card. The invited my to send in the discounted amount, a savings of almost $100. That is a class act!

Bob S. · 5/5 stars · July 2026 · Google

Reached out to them regarding gutter cleaning. They got back to me with an estimate and came out within a few days. Communication was great and the guys arrived on time. Excellent work. Satisfied customer.

David B · 5/5 stars · July 2026 · Google

Jimmy, Rachel & the crew were great - attention to detail & clean when complete. Highly recommended!

Steven Cozzolino · 5/5 stars · February 2026 · Google

A great team with great leadership from top to bottom! Here’s a snap of a beautiful install in Spring Lake, NJ. Thanks again for your help, team!

LEO CLARK · 5/5 stars · November 2025 · Google

Exceptional Service, Highly Recommended! I recently hired New Jersey Gutter, LLC to power wash my two units, and I couldn’t be more impressed. From start to finish their team was
Read moreShow less of the review by Janie Francis
Exceptional Service, Highly Recommended! I recently hired New Jersey Gutter, LLC to power wash my two units, and I couldn’t be more impressed. From start to finish their team was professional, punctual, and courteous. They took great care with every surface, and the results are outstanding both units look refreshed and virtually brand new. Attention to detail was obvious: no missed spots, no mess left behind, and they handled everything efficiently. Beyond the excellent workmanship, their communication was top-notch and the crew clearly takes pride in their work. I highly recommend New Jersey Gutter, LLC to anyone needing power washing or exterior cleaning, a reliable company that delivers phenomenal results. Five stars!

Janie Francis · 5/5 stars · November 2025 · Google

New Jersey Gutter went above and beyond for us. We got several estimates from local gutter companies and Jim gave his honest opinion of our gutter situation after a house remodel.
Read moreShow less of the review by Jaclyn Kraus
New Jersey Gutter went above and beyond for us. We got several estimates from local gutter companies and Jim gave his honest opinion of our gutter situation after a house remodel. The price was fair, but even more than that, once we signed with them Jim and Rachel went above and beyond to help us get the work done within a very specific window of time. My husband, who is very particular, was very pleased with the work they did, and for me, that says a lot. If we ever need gutter assistance again we know who to call.

Jaclyn Kraus · 5/5 stars · October 2025 · Google

All 120 reviews Read on Google

How it works

Streamlined 4-Step Gutter Project Installation For New Jersey

4 steps, in the order New Jersey Gutter works through them.

Free Project Price
Contact us for a complimentary quote, ensuring transparent pricing and personalized solutions for your home.
Select Materials & Color
Explore premium gutter materials and colors, creating a functional, seamless match for your home’s aesthetic.
Schedule Installation
Reserve your installation date with our experts, ensuring a hassle-free process that fits your timetable.
Install & Enjoy
Our skilled team promptly installs your new gutters, providing long-lasting protection and peace of mind.

Good to know

Warranty, financing and credentials

2 things to know about working with New Jersey Gutter.

Backed by our workmanship warranty

Covers how the job was done: seams, hangers, pitch and fastening.
Gutters, guards and other products also carry their manufacturer's material warranty.
Your length and terms are written on your estimate and invoice.

Financing: Financing options

How our warranty works

Service area

Areas we serve

Type your town or ZIP code, or open your county. New Jersey Gutter serves 193 towns and 216 ZIP codes in 12 New Jersey counties and Bucks County, PA.

All service areas

Bergen County · 1 town

Bucks County · 2 towns

Essex County · 8 towns

Hunterdon County · 9 towns

Mercer County · 1 town

Middlesex County · 8 towns

Monmouth County · 12 towns

Morris County · 16 towns

Ocean County · 3 towns

Somerset County · 9 towns

Sussex County · 3 towns

Union County · 11 towns

Warren County · 4 towns

Our work

Recent projects

3 projects from New Jersey Gutter.

Services

Related services

6 related services.

Prices on these cards are typical New Jersey ranges, labeled estimates; your price comes from a free on-site estimate. How a price is worked out

From the blog

3 articles from the New Jersey Gutter blog.

Guides

Helpful guides

1 guide from New Jersey Gutter.

K-Style vs. Half-Round Gutters: Pros and Cons
K-style gutters hold more water, cost less, and suit most modern NJ homes, making them the default choice.
Learn more

See all 33 guides

FAQ

Frequently asked questions

7 questions and answers in 4 topics: Pricing, Process, Warranty, Service area.

Pricing

How do I get a quote?

Call (888) 611-3987 or request a free estimate online. The office is open Monday–Friday 7:00 AM–5:00 PM; Saturday 9:00 AM–4:00 PM.

Process

Do half-round gutters overflow more than K-style?

At the same width they carry less water, so on a big or steep roof they can overflow sooner. Sized correctly, with enough downspouts, they handle New Jersey storms well. The estimate should account for the roof area each run drains.

Can half-round gutters go on a house without fascia?

Yes. Roof straps fasten beneath the roofing and hold the brackets out at the eave, which is how many older homes were originally fitted. The roofing has to be in good enough shape to accept them, which the installer checks first.

Are half-round gutters harder to clean?

Usually easier. The smooth curved interior has no inside corners for debris to pack into, so a scoop and a hose rinse clean it quickly. The exposed brackets do make some guard styles fit less neatly, so ask before adding covers.

Can I mix half-round gutters with rectangular downspouts?

It can be done with adapters, but round downspouts are the usual match and look intended. Mixing shapes is most common when a homeowner wants larger capacity from an existing half-round run. Book a free estimate to talk through the options.

Warranty

What warranty does New Jersey Gutter offer?

New Jersey Gutter backs its work with a workmanship warranty. It covers how the job was done: seams, hangers, pitch and fastening. Gutters, guards and other products also carry their manufacturer's material warranty. Your length and terms are written on your estimate and invoice.

Service area

Where does New Jersey Gutter offer half-round gutters?

New Jersey Gutter offers half-round gutters across Annandale, Somerville, Westfield and nearby communities. Find your town in the list of areas on this page.

Copper gutter and downspout along white trim on a stone house with a round attic window

Our work