Custom granite double-sink bathroom vanity countertop with white cabinets — fabricated and installed in New Hampshire by Precision Granite Works

New Hampshire's Countertop Specialists

Bathroom Countertops & Vanity Tops

Transform Your Daily Ritual. Elevate Your Home.

Your bathroom deserves the same quality craftsmanship as any other room in your home. From a spa-worthy master bath vanity to a practical family bathroom top, Precision Granite Works delivers custom stone surfaces that combine elegance with everyday durability.

150+
5-Star Google Reviews
100+
Bathroom projects completed
1–2 wks
Template to installed
Free
Quotes — no obligation

Why Stone for Your Bathroom

A Bathroom That Feels Like a Retreat

The bathroom is the first space you enter in the morning and the last you leave at night. A beautifully crafted stone vanity top transforms that daily routine — turning an ordinary space into something that genuinely elevates how you feel in your home.

Unlike prefabricated box-store tops, a custom stone countertop is cut to fit your exact vanity dimensions — no awkward overhangs, no seams in the wrong places, no settling for a standard size that almost fits. Start by visiting our showroom in Epsom, NH to see and touch real slabs in person. We template your space precisely, fabricate in-house at our Manchester, NH fabrication shop, and install with care throughout our entire New Hampshire service area.

Whether you're renovating a master bath with luxury marble, refreshing a kids' bathroom with practical quartz, or making a statement in a powder room, Precision Granite Works has the material, the craftsmanship, and the expertise to get it right. See our full process for details on how a project comes together from consultation to install.

5.0 — Top Rated NH Countertop Installer
Custom-Cut to Fit
Every vanity top is precision-fabricated to your exact dimensions — no standard sizes, no compromises.
Built to Last
Natural and engineered stone are among the most durable surfaces you can put in a bathroom — outlasting tile, laminate, and solid surface options.
Moisture-Ready
Properly sealed natural stone and engineered quartz both perform exceptionally in bathroom humidity environments.
Increases Home Value
Stone bathroom countertops are a documented home-value upgrade that buyers consistently notice and prioritize.
Sink Options Included
We cut for undermount sinks, vessel sinks, and drop-in configurations — whatever your design calls for.
Right for Every Bath
From kids' bathrooms to luxury master suites, we'll help you choose the right material for each room's specific use.

Choose Your Material

Bathroom Countertop Materials

Not all materials are equal for every bathroom. Here's what you need to know to make the right choice for each space.

Marble

Timeless luxury

Learn more →

Marble is the gold standard for master bath vanities. Its soft veining and luminous surface create a spa-like atmosphere that elevates any bathroom. White Carrara, Calacatta, and Statuario are perennially popular choices.

Why choose it:
  • Unmatched elegance and prestige
  • Every slab is uniquely beautiful
  • Cool to the touch — ideal for bathrooms
  • Adds significant home value
Best for: Master bath vanities, powder rooms

Quartz

Low-maintenance perfection

Learn more →

Quartz is the top choice for busy family bathrooms and kids' baths. It's non-porous, never needs sealing, and resists stains from toothpaste, soap, and cosmetics. Available in hundreds of colors and patterns.

Why choose it:
  • Never needs sealing
  • Highly stain-resistant
  • Consistent color and pattern
  • Ideal for heavy-use bathrooms
Best for: Kids' baths, family bathrooms, guest baths

Granite

Durable and distinctive

Learn more →

Granite delivers a striking, one-of-a-kind look with exceptional durability. Its natural variation ensures your vanity top is completely unique. Granite is also incredibly hard and resistant to daily wear.

Why choose it:
  • Extremely durable and scratch-resistant
  • Every slab is unique
  • Wide range of colors and patterns
  • Excellent long-term value
Best for: Master baths, guest baths, his-and-hers vanities

Quartzite

Natural stone, enhanced performance

Learn more →

Quartzite offers the organic beauty of marble with the hardness of granite. If you love the look of marble veining but want a more durable, lower-maintenance option, quartzite is the ideal compromise.

Why choose it:
  • Harder and more durable than marble
  • Beautiful natural veining
  • More stain-resistant than marble
  • Unique, natural appearance
Best for: Master baths, luxury vanity tops

Seen in NH Homes

Dramatic Stone That Commands Attention

This single-sink vanity showcases exactly what sets natural stone apart from any manufactured surface — the bold, sweeping movement you simply cannot replicate. Each slab is entirely unique, meaning no two vanities ever look the same.

Paired with white shaker cabinets and matte black hardware, the contrast is striking. This is the kind of bathroom upgrade that stops guests mid-sentence. We fabricated and installed this top for a homeowner in New Hampshire — precision-cut for an undermount sink with a polished edge profile.

Precision undermount sink cutout — clean, seamless look
Polished finish highlights the natural stone movement
Cut to exact vanity dimensions — no standard sizing
Fabricated and installed in NH by our own team
Custom stone vanity countertop with bold swirled pattern on white shaker cabinet — single undermount sink, precision-cut and installed in New Hampshire by Precision Granite Works

Tailored to Your Space

The Right Choice for Every Bathroom

Different bathrooms have different demands. Here's how to think about material selection by room type.

Master Bath

Your master bathroom is a personal retreat — the one room in the house that's entirely yours. We recommend premium materials like marble, quartzite, or exotic granite that reward the extra care. A large-format vanity top with an undermount sink creates a seamless, spa-inspired look.

Family & Kids' Baths

High-traffic family bathrooms need a countertop that can handle daily abuse without showing it. Quartz is our top recommendation: it's non-porous, stain-resistant, and wipe-clean easy. Choose a mid-tone or patterned quartz that hides water spots and toothpaste splatter.

Powder Room

The powder room is often a guest's first impression of your home. Since it sees light traffic and no water immersion, you can use almost any material here — including marble or more delicate stones — with confidence. Go bold: a dramatic veined marble or striking granite makes a statement.

Sink & Installation Options

We cut and fabricate for any sink configuration — here's what's available for your bathroom vanity.

Undermount Sink

The most popular choice for stone vanities. The countertop edge is visible from above the sink basin for a seamless, easy-clean look.

Vessel Sink Opening

We cut a precisely sized opening to accommodate vessel sinks that sit on top of the counter for a modern, sculptural effect.

Drop-In / Overmount

Traditional self-rimming sinks drop into a cut hole. Straightforward, cost-effective, and compatible with any material.

Integrated & Custom

Ask about custom configurations including double-basin cuts, farmhouse vanity support, and built-in soap dish recesses.

What to Expect: Our Bathroom Process

01

Free Consultation

Discuss your bathroom, your budget, and your goals. We'll help you choose the right material and configuration.

02

Digital Templating

We visit your home and use laser-precise digital templating to capture every dimension of your vanity cabinet.

03

Fabrication

Your vanity top is cut and finished by our in-house team at our Manchester, NH fabrication shop — sink cutout, edge profile, and all details crafted to spec.

04

Professional Install

Our team installs your new countertop cleanly and efficiently, leaving your bathroom ready to enjoy.

Layout Planning

Single and Double Vanity Layout

A single vanity is straightforward: the sink is typically centered on the cabinet, with the faucet centered above it and a standard depth around 22 inches. Most powder rooms and secondary bathrooms use this layout.

A double vanity needs more planning. We confirm sink spacing during templating so both basins have comfortable elbow room, and we plan faucet placement to line up with each sink individually rather than the cabinet as a whole. Longer double-vanity runs sometimes require a seam between the two sinks — we place that seam in the least visible spot, usually centered between the basins, and match veining across the joint so the stone reads as continuous. When a single slab can span the full run, we use that instead.

Bathroom vanities often run wall-to-wall, so the stone must be scribed to fit walls that aren't perfectly straight, and a small side splash where the countertop meets a side wall keeps water off the cabinetry. Every layout detail — sink spacing, seam placement, and wall fit — gets finalized during your templating visit. Want a fully custom shape or layout? Visit our Custom Countertops page.

Granite double vanity bathroom countertop with two undermount sinks, installed in New Hampshire

Granite double vanity countertop, New Hampshire

Backsplashes

Bathroom Backsplash Options

Your backsplash choice affects both the look of your vanity and how easy it is to keep clean around the sink and faucet.

Standard backsplash

A short strip (typically 4 inches) of matching stone along the back wall — catches splashes at the sink without covering the full wall.

Side splash

A small return piece where the vanity top meets a side wall, protecting cabinetry, paint, or wallpaper from water that runs off the counter edge.

Full-height vanity backsplash

The same slab extends up to the mirror or ceiling, continuing the veining with no grout lines — the easiest option to wipe clean behind faucets and soap dispensers.

Stone vs. tile

A matching stone backsplash gives seamless, continuous vein movement from counter to wall. A tile backsplash allows more color and pattern variety and can be a practical choice for larger wall areas paired with a stone vanity top.

Both stone and properly sealed tile backsplashes hold up well to bathroom humidity and water exposure. We'll help you weigh matching veining against pattern variety at your Epsom showroom visit or during templating.

Budget-Friendly Options

Remnants for Small Bathrooms and Powder Rooms

A single-sink vanity top rarely needs a full slab of stone. Remnants — leftover pieces from larger kitchen and countertop projects — are often large enough to cover a powder room or small bathroom vanity, making them a practical option if you love natural stone but don't need (or want to pay for) an entire slab.

Remnant inventory changes as new projects move through our shop, so specific colors and sizes can't be guaranteed at any given time. The best way to see what's currently available is to visit our showroom or give us a call before finalizing your material — we'll let you know honestly whether a remnant will work for your vanity or if a small custom-cut slab makes more sense. Browse current options and details on our Countertop Remnants page.

Quartz remnant vanity top countertop installed in a small bathroom in Manchester, NH

Quartz remnant vanity top — Manchester, NH

Real Projects

Recent New Hampshire Bathroom Projects

A sample of bathroom vanity countertops fabricated and installed by our team around New Hampshire.

Blue Bahia granite bathroom vanity countertop installed in Wolfeboro, NH

Blue Bahia granite vanity — Wolfeboro, NH

Giallo Ornamental granite bathroom vanity countertop installed in Epping, NH

Giallo Ornamental granite vanity — Epping, NH

Granite bathroom vanity countertop paired with dark cabinet hardware, New Hampshire

Granite vanity with dark hardware, New Hampshire

White quartz bathroom vanity countertop installed in New Hampshire

White quartz vanity countertop, New Hampshire

See more of our work in the full project gallery. Also updating your kitchen? Check out our Kitchen Countertops page.

Common Questions

Bathroom Countertop FAQ

What's the best material for a bathroom vanity top?

It depends on the bathroom. Quartz is the easiest to live with — it never needs sealing and resists stains from toothpaste, cosmetics, and soap, which makes it the top choice for kids' and family bathrooms. Granite and quartzite are extremely durable and only need sealing once or twice a year, and both work well in master baths and guest baths. Marble is the most luxurious option and is well-suited to bathrooms since it isn't exposed to the acidic foods and heavy knife use that affect kitchen marble — but it still needs regular sealing and prompt spill cleanup.

Can I use a remnant for my bathroom vanity top?

Often, yes. Remnants are leftover pieces from larger kitchen and countertop projects, and a single-sink vanity top typically doesn't require a full slab, which makes remnants a practical option for powder rooms and small bathrooms. Remnant selection changes as new projects come through our shop, so availability and specific colors can't be guaranteed — the best way to check current options is to visit our showroom or call us before you finalize your material choice.

How often does a stone bathroom vanity need to be sealed?

Granite and quartzite vanity tops typically need sealing once or twice a year. Marble needs more frequent attention, generally every 6–12 months. Quartz never needs sealing at all since it's non-porous. Bathroom humidity is generally gentler on sealed stone than kitchen use, but we'll give you a sealing schedule specific to your material when your project is complete.

Can I get an undermount sink with my bathroom countertop?

Yes — undermount sinks are the most popular choice for stone bathroom vanities because the countertop edge is visible from above the basin, creating a clean, easy-to-wipe look with no rim to catch grime. We also cut for vessel sinks, drop-in sinks, and custom configurations like double-basin vanities.

What do I need to decide before my bathroom templating visit?

Have your sink style (undermount, vessel, or drop-in), faucet model, and any soap dispenser or accessory holes finalized before templating, along with your chosen material and edge profile. For double vanities, we'll also confirm sink spacing and seam placement during the same visit. Locking these in ahead of time keeps your fabrication and installation on schedule.

How do double vanities work with seams and matching veining?

Longer double-vanity runs sometimes require a seam between the two sink areas, depending on available slab size. During templating, we plan the seam location to fall in the least visible spot — usually centered between the sinks — and match veining across the joint so the transition reads as continuous rather than pieced together. If a single slab can span your full double vanity, we'll use that option when the layout allows.

What backsplash options are available for a bathroom vanity?

Most vanities get either a standard 4-inch backsplash along the back wall or a full-height backsplash that extends the same stone up to the mirror or ceiling for a seamless, grout-free look. Side splashes — small return pieces where the countertop meets a side wall — are also common and help protect cabinetry and walls from water. We can also pair a stone countertop with a tile backsplash if you want more color or pattern variety on the wall.

What's included in bathroom countertop installation?

Our bathroom installation includes digital templating, custom fabrication at our Manchester, NH fabrication shop, sink and faucet cutouts, seam placement and matching for double vanities, backsplash cuts, removal and disposal of your old countertop, and thorough cleanup. Everything is itemized in your quote before work begins.

Have a question we didn't cover? Contact us or see our full site-wide FAQ.

Hear from Our Bathroom Customers

"Our master bathroom vanity is now absolutely stunning. The Carrara marble they installed looks like it belongs in a luxury hotel. The team was respectful and professional throughout."

Annat Sonion
Concord, NH · April 2026

"I had both our main bathroom and guest bath done at the same time. The quartz they selected for us is perfect — looks amazing and is so easy to clean."

Rebecca Marshall
Portsmouth, NH · February 2026

"Fast turnaround, expert installation, and a beautiful result. The granite vanity top they made for our master bath is the best upgrade we've made to this house."

Tom Haverford
Tilton, NH · November 2025

Ready to Transform Your Bathroom?

Whether you're replacing a single vanity top or renovating your entire master bath, we'll guide you through every step — from material selection to final installation. The process is easier than you think.

Free consultations with no pressure to buy
Hundreds of stone slabs to view in our Epsom, NH showroom
Typical project turnaround of 1–2 weeks from templating
NH-based family team — you'll speak to a real person
Competitive pricing with full itemized quotes
Call 603-736-0004

Get a Free Bathroom Quote

Fill out the form and we'll be in touch within one business day.

Real Projects. Real Clients. Real New Hampshire.

Every Photo Is a Promise We Kept

Each image below was designed, fabricated, and installed by our team. No stock photos — just the craftsmanship we deliver every day across New Hampshire.

The Locations We Service

Proudly serving homeowners across New Hampshire for high-quality countertop fabrication and installation.

Portsmouth, NHWolfeboro, NHKeene, NHNew Castle, NHEpping, NHCenter Harbor, NHGreenland, NHLaconia, NHDurham, NHYork County, MEMoultonborough, NHMeredith, NHLebanon, NHDover, NHEpsom, NHAlton, NHRye, NHNorth Hampton, NHHampton, NHExeter, NHStratham, NH