Stamped concrete services in Portsmouth NH - color that holds up through winter
Tired of a plain gray patio or walk? We pour, color and stamp new concrete that looks like stone or brick and handles winter.
- Fully licensed and insured.
- Free estimates at your property.
- We respond within 1 business day.
Is stamped concrete worth it for a Portsmouth patio or driveway?
The short answer: Stamped concrete is new concrete that we color, press with rubber mats while it's still soft, and then seal, so your patio, walk or driveway in Portsmouth ends up looking like stone, brick, wood or tile.
Most people who call us about stamped concrete have a plain slab that's cracked, sinking or just tired, and they want something that looks better and lasts. The price moves with the size of the area, how much old concrete has to come out, how much base work the ground needs, the pattern, how many colors you want and how easy the spot is to reach with a truck. The schedule turns mostly on the season and on any permit question we need answered first. I'll give you your own figure on a written estimate after I've seen the site, and if you're weighing other finishes, our decorative concrete page covers them.
How do you know your slab is ready for stamped concrete?
Old slab cracked and sinking
When a patio or walk has dropped in spots and the cracks keep widening, the ground under it usually settled because it was never dug out and packed. Every winter lets more water in under the edges, so the pieces tip further and the trip hazard gets worse.
Top flaking off after winter
A surface that peels and turns dusty usually had a weak top from a rushed or hot pour, and salt and freezing water work into it from there. Patching rarely holds, and each winter you wait takes off another layer.
Water pooling by the house
Puddles that sit against the foundation mean the slab falls toward your house instead of away from it. Replacing the slab is the right time to fix that pitch, because the longer water sits there, the more it finds its way into the basement.
How we handle stamped concrete services from base to sealer
First we dig out the old slab or sod and pack a gravel base in layers on a firm subgrade, the ground the slab rests on, because that's what keeps a pattern flat after a few winters. While it's open I check where your water runs and set the forms so the finished slab falls away from the house. We add rebar, the steel inside that holds a slab together if it ever cracks, wherever the job needs it, and we pour early in the day so midday heat doesn't leave a weak, dusty top. Color is where stamped work goes right or wrong, so we take our time spreading it evenly by hand before we press the mats. Then we cut control joints, shallow grooves that give the slab a planned place to crack, and let it cure, the wait while the concrete gains strength before anyone uses it. Last, we help you choose a sealer that suits how the surface will be used, since a salted driveway and a covered patio ask different things of it. If the budget gets tight, I'd rather you pick a simpler pattern than cut the base, because nobody sees the base on day one and it's the part that decides how the job looks years from now.
Stamped work usually connects to something else. A new patio often needs a path to the door or driveway, and our concrete sidewalk building can match it or stay plain. If a stamped driveway runs up to the garage, we also do garage floor concrete, and that slab stays smooth because a pattern inside traps grit and oil.
Color hardener on top
This suits driveways and anything that takes traffic, because the hardener builds a harder skin on the surface. The color sits only in that top layer, so a deep gouge will show gray concrete underneath, and most owners accept that for the tougher face.
Color mixed all the way through
This suits a patio or walk where a chip showing gray would bother you more than surface wear, since the color runs through the whole slab. The shades are usually softer, and a second tone can go on top to give a stone pattern some depth.
What happens when you call us about stamped concrete in Portsmouth?
Here's how a stamped job runs with us, from your first call to the day we clean up. Most of the deciding happens at the site visit, where we talk through color, pattern and where your water goes.
- Step 01
Call or send us a message
Call (603) 956-1034 or use the form, and tell us roughly how big the area is and what colors or patterns you have in mind. We'll set up a time to come see it.
- Step 02
Walk the site together
I come out myself, look at what's under the old slab and where your water runs, and ask how you'll use the space. Then I send a written estimate that spells out the price and the work it covers, so you know what you're paying for before you decide.
- Step 03
Settle permits and a date
Once you're ready, we sort out any permit questions and pick a pour date with the season in mind. If the weather turns, we'd rather move the date than pour into it.
- Step 04
Prep, pour, stamp and clean
Our crew preps the base, pours, colors, stamps and seals, then cleans up the site. Before we leave, we tell you when the slab is ready for feet and when it's ready for a car.
Stamped concrete services in Portsmouth and the rules that shape them
In Portsmouth, driveway work has its own permit. The city lists a driveway permit with its driveway rules, and city inspection permits can be applied for online through ViewPoint. That list doesn't settle whether a stamped patio or walk needs one, so before we set a pour date we check with the city's inspection office and help pull together any sketches or drawings they ask for. If your lot sits in the city's Floodplain District, which covers FEMA flood hazard areas and the city's own extended flood hazard areas, certain regulations apply, so we plan around that review from the start.
Salt is the other thing we plan for, since driveways and walks around here get treated all winter. We're based in Portsmouth and work on both sides of the Piscataqua River, and we make the same color and sealer choices on jobs in Kittery, ME and Rye, NH.
Get a written estimate for your stamped concrete
We respond within 1 business day to set up a time at your property. The estimate is free, it comes in writing, and there's no pressure to book.
Why Portsmouth homeowners call Portsmouth Concrete Works
I'm on site for pours
Our own crew does the work, and I'm there when the concrete goes down. On stamped jobs the color and the mats have to happen in a short window, so it helps to have the person who wrote your estimate standing there.
Our own business since 2017
I started this business in 2017 after years on other crews learning flatwork, the slabs like patios, walks and driveways, along with foundations. That's 9 years of our own jobs, and I still like the ones that take some figuring out.
Fully licensed and insured here
We're fully licensed and insured. That matters when a crew and a loaded mixer truck are working on your property.
Site plans pulled together for you
For multi-unit and non-residential projects, the city's Planning Board reviews the site plan for drainage, traffic, lighting and other problems, and we help put together the plans it asks for. Drainage is the first thing I look at anyway, so it's usually worked out before anyone asks.
On stamped work, what's under the slab and how evenly the color goes on decide how it looks years from now. Tell us about your space and I'll come take a look.
Stamped concrete questions from Portsmouth homeowners
How much does stamped concrete cost in Portsmouth NH?
Installed stamped concrete across the US usually costs about $26 to $31 per square foot. That's a national range for finished work, not our price, and your job moves with the pattern, the colors and how much base work the ground needs. I'll put your figure in writing after I see the site.
Which sealer is best for stamped concrete in a cold climate?
Topical film-forming sealers are the most common pick because they bring out the color, but one sealer maker's guide prefers penetrating sealers for concrete that faces freeze, thaw and deicers, since they keep traction and add no gloss. That guide says a penetrating sealer typically protects for 5 to 10 years when it's properly applied. On a sloped driveway, grip often matters more than shine.
What is the best time of year to pour stamped concrete in New Hampshire?
Pick a stretch when a freeze right after the pour is unlikely. Outdoor concrete poured in late fall, winter or early spring needs extra caution, because it can be damaged if it freezes while it's still full of water. We set your pour date with that in mind.
How often does stamped concrete need to be resealed?
Reseal it when it shows it needs it, not on a set number of years. Resealing is the most common upkeep stamped concrete needs, and the usual signs are water and stains soaking in instead of beading up, and the color looking flatter than it did.
How do I take care of new stamped concrete the first winter?
Skip deicing chemicals in its first winter, and after that use them only in moderate amounts. Deicers keep the surface wetter and add more freezing and thawing, which is hard on concrete, so decide how you'll handle ice before the first storm.
Should I ask for air-entrained concrete for a stamped patio?
Yes, it's worth asking whether your slab will use air-entrained concrete. That mix holds millions of tiny air bubbles that give freezing water room to expand, so stress doesn't build up inside the slab. It's a fair question on any estimate, ours included.
Related services that pair with stamped concrete
Concrete sidewalk building
A new stamped patio usually needs a solid path to the door or driveway, and a sidewalk poured with it can match or simply stay plain.
Garage floor concrete
If your stamped driveway runs up to a cracked or sunken garage floor, replacing that slab at the same time keeps the two levels lined up.
Ask about your stamped concrete project
Call (603) 956-1034 or send us a message with the rough size of the area and a photo or two of patterns you like, so the site visit starts with your ideas.