New Haven Masonry & Building Supply Inc.

New Haven Masonry & Building Supply Inc. Whether you’re envisioning a grand project or a modest, artful addition to your home or business,

Skip the stain callbacks—build with Klean-Bloc™ by -bloc. 🔥Every slab comes factory-sealed with an invisible topcoat tha...
05/02/2026

Skip the stain callbacks—build with Klean-Bloc™ by -bloc. 🔥

Every slab comes factory-sealed with an invisible topcoat that blocks grease, wine, pet messes, and efflorescence, so your clients can just hose it off—and you’re off the hook!

👷 Want proof? Visit us and see Klean-Bloc™ in action!

This is what happens when you mix the right products.Westmount pavers in a classic herringbone pattern paired with Aquas...
04/29/2026

This is what happens when you mix the right products.

Westmount pavers in a classic herringbone pattern paired with Aquastorm permeable pavers create an urban backyard that’s bold, functional, and beautifully balanced.

Design freedom meets smart performance, by -bloc

👉 Stop by our store to learn more about these products.

✨ Bring polished sophistication to outdoor spaces with Terrazzo.This project features ‑bloc ’s Terrazzo slabs, a modern,...
04/25/2026

✨ Bring polished sophistication to outdoor spaces with Terrazzo.

This project features ‑bloc ’s Terrazzo slabs, a modern, polished surface with marble and granite chips look, delivering a contemporary terrazzo look with timeless appeal. Why contractors love Terrazzo:

• Low absorption & stain-resistant, built to withstand freeze-thaw and outdoor living
• Polished, modular slabs, support linear, herringbone, stack, and running bond layouts
• Versatile sizes, from 600×150 to 600×600, perfect for patios, walkways, and garden paths
• Modern color palette: Mineral White, Moonrock Grey, Meteor Black, and new Stardust Beige
• Durable, low-maintenance design

Terrazzo isn’t just a slab; it’s a statement. Sleek, stylish, and built for performance, the perfect way to elevate any outdoor living area.

👉 Stop by our store to explore Terrazzo and other Techo‑Bloc solutions that make your builds both beautiful and lasting.

🔲 Big-format slabs. Big impact. No design risk.This project features -bloc ’s Industria Smooth slabs (600×900 & 900×900)...
04/22/2026

🔲 Big-format slabs. Big impact. No design risk.

This project features -bloc ’s Industria Smooth slabs (600×900 & 900×900), delivering a look that feels modern today and timeless long-term. Why contractors choose Industria:

• Fewer joints = cleaner finishes
• Large formats = faster installs
• Minimal texture = high-end, architectural look

Modern design that lasts, without complicating the build.

👉 Stop by our store to explore Industria Smooth and other Techo-Bloc slab solutions.

🔥 Want to add structure, elevation, and value to front yard projects?This front yard garden design uses G-Force retainin...
04/18/2026

🔥 Want to add structure, elevation, and value to front yard projects?

This front yard garden design uses G-Force retaining wall blocks to create clean, modern garden beds that boost curb appeal.

Why contractors choose this system:

• Lightweight hollow-core blocks for easier, faster installation
• Strong enough for retaining walls, garden borders, and terraces
• Smooth, modern texture that pairs with contemporary landscapes
• Neutral tones that complement pavers and slabs seamlessly
• Built with durable dry-cast concrete and backed by a limited lifetime warranty

G-Force helps contractors deliver structured, professional-grade front yard designs without heavy labor or complexity.

👉 Visit our store to discover the -Bloc materials used.

Contractors, this is how you elevate a standard driveway or walkway without complicating the install.Terrazzo Paver deli...
04/15/2026

Contractors, this is how you elevate a standard driveway or walkway without complicating the install.

Terrazzo Paver delivers a polished, architectural look with the durability you expect on high-traffic jobs. Wet Cast precision, consistent finish, and a premium feel clients notice right away.

👉 Stop by our store to learn more about this -bloc product.

Which one is your -bloc go-to slab?🔘 A) Travertina Raw – Woodgrain texture, no warp, great around pools🔘 B) Ocean Grande...
04/11/2026

Which one is your -bloc go-to slab?

🔘 A) Travertina Raw – Woodgrain texture, no warp, great around pools
🔘 B) Ocean Grande – Big format, smooth, modern installs that close fast
🔘 C) Industria – Clean lines, multiple formats, perfect for mix-and-match layouts
🔘 D) Blu Grande – Oversized and ultra-refined, made to anchor premium outdoor spaces

👇 Drop your vote in the comments — what’s your slab of choice?

📍All in stock now. Stop by and get hands-on before the next job kicks off.

Clean lines, fast installs, no headaches. 😅The -bloc Para slab’s three sizes—500×250, 500×500 & 500×750—are designed to ...
04/08/2026

Clean lines, fast installs, no headaches. 😅

The -bloc Para slab’s three sizes—500×250, 500×500 & 500×750—are designed to work together effortlessly.

Mix and match patterns without custom cuts or complicated layouts. Plus, the HD² finish means dense, color-rich concrete that stands up to salt and freeze-thaw cycles.

👉 Tag a crew mate who’s all about speed and swing by the store to check it out.

New color, same proven performance from -bloc 🏆Stardust Beige brings warmth to modern patios while keeping the clean, po...
04/04/2026

New color, same proven performance from -bloc 🏆

Stardust Beige brings warmth to modern patios while keeping the clean, polished terrazzo look clients want. Low absorption, stain resistance, and freeze–thaw durability make it a smart choice for long-lasting outdoor living spaces.

👉 Stop by our store to learn more about this product.

This is what confident design looks like. 🔥A striking layout built with Industria and Linea pavers from -bloc delivers s...
04/01/2026

This is what confident design looks like. 🔥

A striking layout built with Industria and Linea pavers from -bloc delivers serious visual impact while keeping clean lines and classic proportions that won’t age out.

👉 Stop by our store to learn more about these products.

Address

355 James Street
New Haven, CT
06513

Opening Hours

Monday 7am - 4:30pm
Tuesday 7am - 4:30pm
Wednesday 7am - 4:30pm
Thursday 7am - 4:30pm
Friday 7am - 4:30pm
Saturday 7am - 12pm

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