Expert Paver Sealing in Delaware

Professional Paver Sealing
That Protects and Beautifies
Your Outdoor Living Spaces

Constant subjection to Delaware’s coastal and humid climate can cause your pavers to grow mold, erode, or stain over time. East Coast Window Cleaning offers expert paver sealing in Delaware to help homeowners and businesses prevent these problems. 

Our multi-stage restoration process will restore the color vibrancy of your pavers. You won’t need to worry about weed growth, insect nesting, rusting, erosion, or joint sand washout from rain or irrigation.

Ultimately, your brick, concrete, natural stone, or travertine pavers will enjoy years of protection against freeze/thaw damage and water absorption. 

Call today for eco-friendly paver protection that delivers a “like-new” look!

Paver Sealing Pricing
and What Affects the Cost

Service Pricing Breakdown

We tailor pricing for professional paver sealing services based on square footage, surface type, and condition:

  • Small patios (~200 sq. ft.): Starting at $399
  • Driveways or pool decks (800–1,200 sq. ft.): $2,000–$3,000+

Additional costs for paver sealing in Delaware may include:

  • Joint resanding: +$1.00–$1.50 per sq ft.
  • Spot treatment for stains: Available upon request and quoted separately.
  • Commercial jobs requiring rapid turnaround may incur expedited curing fees.

Factors that influence pricing:

  • Type of paver (travertine and natural stone may require premium sealers).
  • Severity of existing staining or previous sealer residue.
  • Whether joint sand is missing, degraded, or needs full replacement.
  • Access difficulty, multi-level patios, or drainage issues.

Year-Round Service Coverage
Starts Here

Exclusive year-round savings.

VIP Member

EXCLUSIVE ACCESS

15% OFF
ALL SERVICES

If paver sealing is part of your home care routine, our VIP Membership is an easy way to stay on schedule, save 15% on this and every other service year-round, and choose the monthly or annual plan that works best for you.

VIP

AUTO-
SCHEDULING

15%

OFF ALL
SERVICES

365

DAYS YEAR
ROUND

Surfaces and
Paver Materials
We Specialize In

Brick and Concrete Pavers

Brick and Concrete Pavers

We pressure-wash your brick or concrete pavers using a surface cleaner with turbo nozzles. Next, we fill the joints using polymeric or regular sand. 

We use a battery-powered precision sprayer to evenly apply Seal ‘n Lock, a water-based, low-VOC, eco-safe sealer. You can choose a matte, enhanced, or wet-look finish.

Travertine and Natural Stone

Travertine and Natural Stone

Your porous pavers require gentle cleaning and a lower PSI to avoid damage. We test your surface using a moisture meter and ensure it’s 100% dry. Then we apply an enhancing sealer that brings out veining and stone color without causing discoloration.

Our technicians are careful during the process to prevent:

  • Whitening
  • Hazing
  • Over-glossing

Why Delaware Homeowners
Trust East Coast Window Cleaning
for Paver Sealing

Precision Application With Battery-Powered Sprayers

Our battery-operated sprayers provide mist-level control, preventing puddling and ensuring a uniform finish across your paver surface and joints.

Eco-Friendly, Water-Based Sealers That Perform

Our Seal ‘n Lock system is biodegradable and safe for families, pets, and landscaping in Delaware’s coastal environment.

Owner-Led Walkthroughs and Custom Recommendations

All our Delaware outdoor surface maintenance jobs start with a walkthrough to assess stains, joint health, and your finish preferences. You’ll receive a customized plan to ensure the best results.

Thorough Plant and Property Protection Protocols

Pre- and post-water your landscaping during paver sealing in Delaware to prevent chemical damage. Keep your furry friends, children, and furniture clear of the service area to minimize risk.

100% Satisfaction Guarantee on Every Project

If you’re not satisfied, East Coast Window Cleaning will return and rework problem areas at no extra charge.

Flexible Scheduling for Commercial Properties

You can schedule sealing during low-traffic times to avoid business disruption. Additionally, our technicians provide guidance on traffic-free curing periods post-application.

Lock In Paver Beauty & Protection Book Your Paver Sealing Today!

Our 5-Step Paver Sealing Process
From Prep To Perfection

Owner Walkthrough and Surface Assessment

Our crew identifies low spots, fading, joint degradation, and mold staining to determine the best approach. 

Deep Cleaning and Stain Pre-Treatment

We clear your surface of debris and pre-treat rust, oil, and organic stains using targeted cleaners. Pressure washing with turbo nozzles helps flush old sand if resanding is required.

Moisture Testing and Joint Sanding

We let your surface dry for 12–24 hours and verify it by touch and moisture meter. Next, we apply polymeric or regular sand, filling the joints up to â…›–¼” below the edge. Sweeping and blowing off all residual dust ensures proper adhesion.

Dual-Coat Sealing With Zero Puddling

Our technicians apply the first coat and allow it to dwell for 30–60 minutes. We add a second coat once your surface is tack-free and perform edge detailing to avoid puddling in low spots. 

Curing, Cleanup, and Customer Walkthrough

After completing driveway and patio sealing, we block off foot traffic for 24 hours and vehicle traffic for 48-72 hours. 

We avoid harsh cleaning or dragging furniture and recommend leaf blowing one to two times a week to protect your surface. 

A final walkthrough ensures your satisfaction.

Our Satisfaction Guarantee and Weather-Rescheduling Policy

We’ll return to address any concerns free of charge. Please note we don’t offer a warranty due to variables like:

Oil spills

DIY pressure washing

Environmental wear

Sealed pavers can last two-to-three years.

What Delaware Customers
Are Saying About Our Work

Mark Raab
6 hours ago
Guys did a great job. Friendly and professional.
Response from the owner:Thanks for the great feedback, Mark. We’re glad you were happy with the team’s friendly, professional service.
Susan Schwelling
23 hours ago
The workers were so pleasant and accommodating. Went the extra mile to make sure everything was pristine. Will definitely use East Coast Windows again next year
Response from the owner:Thank you, Susan! We're so glad our team made a great impression and that everything came out looking pristine. We'll look forward to seeing you again next year!
Judy Hart
1 day ago
They did an excellent job power washing and washing outside windows and screens. The job was done quickly and professionally. I recommend East Coast Window Cleaning.
Response from the owner:We’re glad our service met your expectations. Thanks for sharing your experience. We value your recommendation.
courteous, efficient, and accommodating! pete and crew are consummate professionals!!!
Response from the owner:We're glad Pete and the team provided excellent service. Thank you for sharing your experience.
Doreen Shelley
2 days ago
These two guys were so nice and so fast-did a great job
Response from the owner:Thank you for the kind words, Doreen. We’re glad our team was friendly, quick, and did a great job for you.
Donald Bruschi
3 days ago
Jason and crew did an outstanding job in cleaning gutters, windows and side of house
Response from the owner:We appreciate the review. It’s great to know the team provided excellent service on your home.
Ann Trussell
5 days ago
Matt and his team did a fantastic job of cleaning our home and windows. There are no streaks and all of the pollen and dirt are gone! They took their time and the house looks amazing. I would highly recommend East Coast Windows and power washing! The price was also very reasonable!
Response from the owner:Ann, thank you so much! We're really glad the windows came out streak-free and that all the pollen and grime are gone. Our crew takes pride in doing the job right, and it's great to hear it showed. We'd love to work with you again!
L Clark
1 week ago
The men came on time and worked hard and well. Job well done. Thank you!
Response from the owner:Thank you, L! We're so glad the team took good care of you. We hope to work with you again soon!
Thomas Howard
1 week ago
East Coast Windows Cleaning does a fantastic job. They provide excellent service, have friendly, professional and dedicated employees and all for a very reasonable price. I highly recommend them!
Response from the owner:Thomas, thank you so much! We're really glad you had a great experience with our team, and we appreciate the kind recommendation. Looking forward to working with you again!
docg1969
1 week ago
The crew was prompt, thorough and professional. Great service!
Response from the owner:Thanks so much, docg1969! Prompt and thorough is exactly what we aim for. We're glad you had a great experience and hope to work with you again!

Frequently
Asked Questions

Pavers with significant unevenness or low spots may not seal evenly and can develop visible puddling or blotching.

We recommend leveling or repairing those areas prior to sealing to ensure a smooth, uniform finish. Our team will assess the surface during the walkthrough and let you know if prep work is needed before moving forward.

All paver repairs should be completed before sealing, as we do not offer physical repair or leveling services.

We’ll identify any areas that may require attention during the pre-service walkthrough and recommend having a hardscape professional address them beforehand for best results.

The final appearance depends on the sealer finish you choose—natural matte, enhanced, or wet-look.

We’ll explain the differences during your consultation and help you select a finish that matches your aesthetic goals without over-glossing.

A natural finish preserves the original color and texture of your pavers, while a wet-look sealer adds a glossy, color-enhanced appearance.

Your choice depends on how bold or subtle you want the result to be. We’ll provide examples and help you visualize both options before you decide.

Paver sealing is most effective when applied to the entire surface for a consistent look and finish.

Sealing only a portion may cause noticeable contrast in sheen or color between old and newly sealed areas. We’ll discuss layout options during your estimate if sectioning is necessary.

Spring through early fall is the ideal time for paver sealing due to warmer, drier conditions.

We need at least 24 hours of dry weather before and 48 hours after application to ensure proper curing. Sealing during the colder or wetter months may require rescheduling to avoid adhesion issues.

We recommend weekly leaf blowing to prevent buildup and staining, along with avoiding oil spills and harsh cleaners.

Never pressure wash sealed pavers yourself—if needed, we offer professional cleanings to safely maintain your surface between seal cycles.

Please remove all furniture, grills, planters, or personal items from the service area ahead of time.

If applicable, ensure pets are kept indoors and access to water and electrical outlets is available. We’ll walk you through the full prep checklist before your appointment.

Yes, but the condition of the existing sealer will affect the process.

If the old sealer is failing, hazing, or flaking, it may require removal or additional prep before reapplication. We’ll inspect the surface during your estimate and advise if extra steps are needed.

We use a professional moisture meter to verify that your pavers are fully dry—typically reading 0% moisture.

DIY testing isn’t always reliable, so we handle this step to ensure proper bonding and prevent issues like hazing or sealer failure.

If rain is likely within 48 hours of sealing, we’ll reschedule to protect your results.

If weather unexpectedly interferes after we’ve sealed, we offer a free rewash guarantee once conditions allow. Your satisfaction and surface quality come first.

Yes, sealing creates a moisture-resistant barrier that helps reduce salt-related erosion and surface wear.

This is especially beneficial for homes near the coast in Delaware where salt air and humidity can degrade paver surfaces over time.

Scroll to Top