Professional Masonry Services in Knowlton Township, NJ
Tucked along the Delaware River and surrounded by scenic farmland, Knowlton Township is one of Warren County’s most historic areas — with charming 19th-century stone farmhouses, Colonial-style homes, and brick cottages near landmarks like the Ramsaysburg Homestead, the Paulins Kill Viaduct, and Delaware Water Gap National Recreation Area.
We’re just 58 miles (about 1 hour 10 minutes) away in Elmwood Park, so when you call (862) 232-6765, John and our crew can usually be at your property the same day. For over 27 years, we’ve helped homeowners protect their brickwork, chimneys, patios, and retaining walls from the freeze-thaw cycles and clay-rich soil that cause cracking and shifting throughout Knowlton Township. Every job is backed by our 1-year guarantee — because quality masonry should last.
Call (862) 232-6765 and let us schedule your free estimate.

Very Professional service from start to finish. Skilled workers had the job done quickly and to a high standard. Would highly recommended them.
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Why Knowlton Township Homeowners Trust E Pro Construction
Being just a little over an hour away gives us a response time few other contractors can match. We know the neighborhoods — Columbia, Delaware, Hainesburg, Warrington, and Polkville — where brick chimneys and old stone foundations tell the story of the township’s long past.
Our license (NJ #13VH12693500) and years of experience mean we’ve pulled permits through the Knowlton Township Building Department dozens of times. We’re familiar with local codes, drainage requirements near the Delaware River, and the inspection process for structural masonry and foundation work.
Homes here range from Federal and Victorian-era architecture to mid-century brick ranches built along Route 46. Each comes with its own set of challenges — from efflorescence and mortar decay caused by humidity near the river to shifting retaining walls on sloped terrain. We know how to handle both.
Homeowners often mention the same things in their reviews: John personally answers the phone, we arrive fast, clean up every day, and our prices match our word. That’s why E Pro Construction keeps a 4.9-star Google rating and why so many Knowlton Township residents keep our number saved.
1,200
Masonry & roofing projects completed yearly
80%
of customers call us back for additional services
400
New clients from referrals annually
95%
have trusted us for 8+ years
98%
rate our response time as excellent
250+ Verified Reviews

Our Masonry Services in Knowlton Township
We handle everything from small crack repairs to full restorations across Knowlton Township — from Mount Pleasant to Browning and everywhere in between.
Our brick repair and replacement services restore aging facades on early 1900s homes near Columbia and Delaware. We use Type N mortar, matching original brick color and texture for seamless results.
For stone veneer installation, many newer homes near Warrington and Deckers Ferry choose natural fieldstone or cultured stone for timeless appeal. We install it using modern drainage mats and weep systems to prevent moisture buildup — essential with the area’s heavy rain and freeze-thaw climate.
Chimney repair and rebuilding is one of our most requested services. Many chimneys in Knowlton’s historic district show spalling, cracked crowns, and leaning stacks. We rebuild these with proper stainless-steel flashing and concrete crowns that resist water penetration and winter expansion.
Repointing and tuckpointing protect the township’s older brick homes — especially those along Route 94 — from water damage. Using traditional lime-based mortar, we restore the joints to breathe naturally, preventing efflorescence and interior moisture issues.
We pour concrete patios and walkways for newer developments near Route 46, finishing them with broom texture and control joints to prevent cracking. We also design stone steps and stoops that complement the look of each home while ensuring code-compliant risers and frost-proof footings.
For sloped properties near the Delaware River bluffs, our retaining wall construction includes excavation, drainage stone, perforated pipe, and geogrid reinforcement — so the wall resists pressure from Knowlton’s clay soil.
Finally, our foundation repair and waterproofing services help solve long-term moisture and settling problems in basements built before modern damp-proofing. We use hydraulic cement, membrane coatings, and French drains for permanent protection.
And when storms or accidents strike, our 24/7 emergency masonry repairs get you immediate help — anytime, day or night.
What Masonry Services Cost in Knowlton Township, NJ
Masonry costs here vary with home age, materials, and access.
- Brick Repointing: $15 – $25 per sq ft — depends on joint width and brick condition.
- Chimney Repair: $2,000 – $6,000 — crown rebuilds, liners, flashing vary by height.
- Patio Installation: $8,000 – $15,000 — site prep and drainage affect price.
- Retaining Walls: $30 – $75 per sq ft — taller walls or geogrid reinforcement cost more.
- Foundation Repair & Waterproofing: $5,000 – $20,000 — depends on length and depth.
- Stone Veneer: $20 – $40 per sq ft — natural stone costs more than cultured.
Local factors that influence cost:
- Clay and limestone soil around the Paulins Kill valley.
- Matching historic brick colors and textures.
- Site access on sloped or river-adjacent lots.
- Permit and inspection fees from Knowlton Township Building Department.
Every estimate is free and detailed, with no hidden fees. Call (862) 232-6765 to schedule yours.
Common Masonry Problems in Knowlton Township Homes
1. Freeze-Thaw Brick Damage
Knowlton Township faces 30-plus freeze-thaw cycles each winter. Moisture trapped in mortar joints expands and cracks brick, especially on north walls near the Paulins Kill. We repoint with Type N mortar that breathes and replace spalled units before winter returns.
2. Retaining Wall Shifting
Clay soils along the Delaware River push walls out over time. Signs include bulging sections or cracks. We rebuild with geogrid, crushed-stone drainage, and perforated pipe to relieve hydrostatic pressure.
3. Chimney Crown and Flashing Failure
Historic brick crowns crack and leak after decades. We pour new concrete crowns, install stainless flashing and liners to prevent interior water damage — especially important for homes near Columbia and Delaware.
4. Efflorescence and Moisture Intrusion
White powder on brick means trapped salts. Common near Route 46 homes built on low ground. We seal exterior walls with breathable water repellents and improve drainage.
Our Proven Masonry Process
- Step 1: Free Inspection & Consultation – We inspect your Knowlton Township home and explain issues clearly.
- Step 2: Detailed Written Estimate – Delivered within 24 hours with scope, timeline and costs.
- Step 3: Permit Handling & Scheduling – We coordinate with Knowlton Township’s Building Department.
- Step 4: Professional Execution – Our crew works clean and efficient using the right materials for your home.
- Step 5: Final Walkthrough & 1-Year Guarantee – John reviews everything with you before closing the project.
Hundreds of Knowlton Township projects have followed this process — brick by brick, wall by wall.
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26+ years
Paving the way with happy and satisfied customers


26+ years
Paving the way with happy and satisfied customers


Serving Knowlton Township Since 1997
Since 1997, E Pro Construction has completed masonry work throughout Knowlton Township and Warren County, including:
- Repointing chimneys near the Paulins Kill Viaduct.
- Rebuilding stone steps in Columbia Historic District.
- Repairing foundation walls along Mount Pleasant Road.
- Installing stone veneers on homes overlooking the Delaware River.
We source matching brick from regional suppliers in Phillipsburg and Belvidere to preserve Knowlton’s heritage architecture. Every project reflects our deep local roots and hands-on experience in Northwest New Jersey’s unique terrain and climate.
Also see our main pages:
Main Masonry • Chimney Masonry • About Us • Our Work • Contact
Meet The Owner
John, the owner and a Master Mason since 1997, personally oversees all Passaic projects. His 27 years of experience in Northern New Jersey are critical for correctly diagnosing issues specific to Passaic’s unique brownstone and clay-heavy foundations.

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Get Your Free Estimate Today
Call (862) 232-6765 and John will answer personally. We’ll schedule your free estimate within 24 hours — often the same day.
We also serve nearby areas like Blairstown, Hardwick Township, and Hope NJ, bringing the same craftsmanship and honesty to every job.
E Pro Construction, LLC
100 North Street, Elmwood Park, NJ 07407
📞 (862) 232-6765 | 📧 info@eproconstruction.us
Licensed & Insured • NJ License #13VH12693500 • Free Estimates • 1-Year Guarantee • Family-Owned Since 1997
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Frequently Asked Questions About Masonry in Knowlton Township
How much does masonry repair cost in Knowlton Township?
Masonry costs depend on scope, access, and materials. Typical ranges: brick repointing $15–$25/sq ft, chimney repair $2,000–$6,000, patios $8,000–$15,000, retaining walls $30–$75/sq ft, waterproofing $5,000–$20,000. We’ll assess your property in Knowlton Township and give a written, itemized estimate—free and no pressure. Call (862) 232-6765.
Do I need a permit for masonry work in Knowlton Township?
Many projects do—chimney rebuilds, retaining walls, structural repairs, and significant concrete work. We handle the paperwork, inspections, and timelines with the township’s building department under NJ License #13VH12693500. You’ll know exactly what’s required before we start, and we schedule work to align with approvals.
How long does brick repointing last in New Jersey weather?
Done correctly with compatible mortar (often Type N for historic brick) and good drainage, repointing typically lasts 15–30 years. Exposure matters—north walls and chimneys near the river weather faster. Annual visual checks catch small issues early, extending the life of your masonry joints.
What’s the best time of year for masonry repairs?
Spring and fall offer ideal temperatures for mortar curing and coatings. Summer works well for exterior concrete and patio pours if we manage heat and moisture. Winter is possible for some interior or emergency work, but cold conditions can limit materials. We’ll advise the best window for your project.
How do I know if my chimney needs repair?
Look for cracked or missing mortar, spalling bricks, a leaning stack, a deteriorated crown, rust stains, water marks on ceilings near the chimney, or flashing gaps. Draft issues and odors are also clues. If you see any of these in Knowlton Township, call (862) 232-6765 for a free inspection.
Can you match historic brick and stone in Knowlton Township’s older homes?
Yes. We photograph, measure, and source close matches from regional yards and quarries. We also match mortar color, sand profile, and joint tooling to your era—whether 19th-century farmhouses or mid-century brick veneer. The goal: repairs that blend seamlessly with existing masonry, not patches that stand out.
How long does a typical masonry project take?
Small chimney or step repairs: 1–2 days. Moderate repointing or stone veneer sections: 3–5 days. Larger patios, retaining walls, or foundation waterproofing: 1–3 weeks, depending on access, weather, and inspections. We include a timeline in your written estimate and keep you updated daily during the work.
Do you offer financing or payment options?
We accept check, credit card, and staged payments on larger jobs. If you need financing, tell us during the estimate and we’ll walk you through current options we work with. Either way, every proposal is clear on deposit, progress payments, and what each milestone covers.
What’s included in your free estimate?
A site walk-through, moisture and movement checks, photos, and a written scope detailing materials, techniques (e.g., Type N mortar, stainless flashing, drainage layers), timeline, permit needs, and total price. You also get maintenance tips, warranty details, and John’s direct number for questions. No obligation—ever.
Are you insured and licensed to work in Knowlton Township?
Yes—fully insured and licensed in New Jersey under NJ #13VH12693500. We’ve pulled township permits many times and coordinate inspections so your masonry, concrete, or chimney work meets local code. You’re covered from start to finish—crew, equipment, and your property.
What if I have a masonry emergency?
Call (862) 232-6765—24/7. We stabilize unsafe chimneys, walls, or steps, tarp and protect openings, and address immediate water entry. Then we present a permanent repair plan with clear pricing. Most emergencies in Knowlton Township get same-day response, with full repairs scheduled as soon as materials and permits allow.
How do I maintain my masonry after repair?
Do an annual walk-around: check joints, crowns, steps, and wall plumb. Keep gutters and downspouts clear to move water away. Avoid harsh power-washing on older brick. Maintain grading and drainage behind retaining walls. If you spot efflorescence or new cracks, call us early for a quick, free look.