[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"resolve-waterproofing/philadelphia":3,"$fDUL3WO6DCQL3T4nuHRsWFK2OwSY0NBmO56xnUUdzixI":8},{"type":4,"category":5,"city":6,"cityName":7},"listing","waterproofing","philadelphia","Philadelphia",{"city":9,"category":14,"contractors":17,"reviews":291,"faqs":307,"blogArticles":323,"projectRequests":339},{"city_id":10,"display_name":7,"url_name":6,"state_code":11,"state_name":12,"is_state":13},14,"PA","Pennsylvania",false,{"category_id":15,"display_name":16,"url_name":5},39,"Waterproofing",[18,240,256,273],{"contractor_id":19,"display_name":20,"url_name":21,"company_logo":22,"phone":23,"avg_rating":24,"review_count":25,"short_desc":26,"quote":27,"best_pick_text":28,"signing_date":29,"years_as_best_pick":10,"license_number":30,"has_liability":31,"workers_compensation":32,"warranty":33,"minimum_job":34,"awards_certifications":34,"address_locality":35,"address_region":11,"profile_city_url_name":6,"service_zips":36,"has_email":13},708,"Groundworks - Philadelphia","groundworks","assets/companylogo/708/b6b2e5aa-a635-414e-91dc-294de1cf51f5.jpg","610-243-1926",4.8,724,"Groundworks has over 25 years of experience. If your basement or crawl space has moisture, humidity, or mold issues, we can provide a solution. With local experts and nationally backed warranties available, we are the most trusted and reputable contractor for your basement and crawl space repairs.","\"Groundworks is a local company with over 25 years of experience dedicated to fixing foundations, basements, crawl spaces, and concrete. Whether you have bowing or cracked walls, a moldy crawl space, moisture in your basement, or uneven concrete, Groundworks has solutions. Repair and protect your greatest asset today!\"","14th year as a Best Pick","2012-05-30T00:00:00.000Z","PA158514",true,"V","\u003Cul>\u003Cli>Nationally backed warranties on most products\u003C/li>\u003C/ul>",null,"Erdenheim",[37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239],"18039","18084","18901","18902","18910","18911","18912","18913","18914","18915","18916","18917","18918","18920","18921","18922","18923","18924","18925","18926","18927","18928","18929","18930","18931","18932","18933","18934","18936","18938","18940","18942","18943","18944","18946","18947","18949","18950","18953","18954","18956","18957","18958","18962","18963","18964","18966","18968","18971","18972","18974","18976","18977","18979","18980","18981","18991","19001","19002","19003","19004","19006","19008","19009","19010","19025","19027","19031","19034","19035","19038","19040","19041","19044","19046","19047","19048","19049","19053","19058","19063","19064","19066","19067","19072","19073","19075","19081","19083","19085","19086","19087","19090","19095","19096","19301","19311","19312","19316","19317","19318","19319","19320","19330","19331","19333","19335","19339","19341","19342","19343","19345","19346","19347","19348","19350","19351","19352","19353","19354","19355","19357","19358","19360","19366","19367","19369","19371","19372","19373","19374","19375","19376","19380","19381","19382","19383","19388","19390","19395","19397","19398","19399","19401","19403","19404","19405","19406","19407","19408","19409","19421","19422","19423","19424","19425","19426","19428","19429","19430","19432","19436","19437","19438","19440","19441","19442","19443","19444","19446","19450","19451","19453","19454","19455","19456","19457","19460","19462","19464","19465","19468","19470","19473","19474","19475","19477","19478","19480","19481","19482","19483","19484","19485","19486","19487","19489","19490","19492","19493","19494","19495","19496",{"contractor_id":241,"display_name":242,"url_name":243,"company_logo":244,"phone":245,"avg_rating":24,"review_count":246,"short_desc":247,"quote":248,"best_pick_text":249,"signing_date":250,"years_as_best_pick":251,"license_number":252,"has_liability":31,"workers_compensation":32,"warranty":253,"minimum_job":34,"awards_certifications":34,"address_locality":254,"address_region":11,"profile_city_url_name":6,"service_zips":255,"has_email":31},1317,"Jamison Basement Waterproofing","jamison-home-services","assets/companylogo/1317/207f2324-7d96-46c1-aca2-0664305aa148.jpg","610-844-9892",104,"Jamison is an authorized GrateProducts contractor, which includes exclusive access to innovative products, training, and support from the manufacturer. We offer a patented, closed-basement drainage system installed by certified technicians. A healthy basement or crawl space means a healthy home for you and your family.\u003C/p>Jamison Basement Waterproofing offers foundation repair and basement and crawl space waterproofing services for residential and commercial customers.","\"From consultation to completion, Jamison's employees take the time to make sure each job is done right, ensuring that your chimney and fireplace will look great and function efficiently for years to come.\"","10th year as a Best Pick","2016-11-04T00:00:00.000Z",10,"PA005252","\u003Cul>\u003Cli>Transferable limited lifetime warranty\u003C/li>\u003C/ul>","Oreland",[37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239],{"contractor_id":257,"display_name":258,"url_name":259,"company_logo":260,"phone":261,"avg_rating":262,"review_count":263,"short_desc":264,"quote":265,"best_pick_text":266,"signing_date":267,"years_as_best_pick":268,"license_number":269,"has_liability":31,"workers_compensation":32,"warranty":270,"minimum_job":34,"awards_certifications":34,"address_locality":271,"address_region":11,"profile_city_url_name":6,"service_zips":272,"has_email":31},1134,"Basement Waterproofing Specialists","basement-waterproofing-specialists","assets/companylogo/1134/8c75a6bc-2a88-4696-9370-291df97c1a8a.jpg","610-268-6667",4.4,174,"At Basement Waterproofing Specialists, our family's foremost objective is to provide you with award-winning basement waterproofing, foundation repair, mold removal, crawl space waterproofing and encapsulation, and exterior and interior drainage services that create a safe and healthy environment for you and your family.\u003C/p>Basement Waterproofing Specialists offers basement and crawlspace waterproofing; drainage systems; mold and mildew inspection and remediation; basement exterior entrance installation; stone, block, cement, and brick foundation structural repair and replacement; basement window and window well repair; and free estimates.","\"At Basement Waterproofing Specialists, our family's foremost objective is to provide you with award-winning basement waterproofing, foundation repair, mold removal, crawl space waterproofing and encapsulation, and exterior and interior drainage services that create a safe and healthy environment for you and your family.\"","6th year as a Best Pick","2021-09-13T00:00:00.000Z",5,"PA042058","\u003Cul>\u003Cli>Life-of-the-structure warranty on internal pressure relief systems and commercial sump pumps\u003C/li>\u003C/ul>","Collegeville",[37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239],{"contractor_id":274,"display_name":275,"url_name":276,"company_logo":277,"phone":278,"avg_rating":279,"review_count":280,"short_desc":281,"quote":282,"best_pick_text":283,"signing_date":284,"years_as_best_pick":285,"license_number":286,"has_liability":31,"workers_compensation":32,"warranty":287,"minimum_job":34,"awards_certifications":34,"address_locality":288,"address_region":289,"profile_city_url_name":6,"service_zips":290,"has_email":13},2003,"Quality 1st Basement Systems","quality-1st-basement-systems","assets/companylogo/2003/b908dd98-3da5-4bdd-9a8a-9153609386cc.jpg","484-249-0095",4.9,935,"Our mission is to be relentless in the pursuit of constant improvement for our team and customers. We take pride in the exceptional customer experience we provide each homeowner we meet with. We offer superior products and transferable warranties to every homeowner looking for peace of mind when it comes to their home.\u003C/p>Quality 1st Basement Systems provides basement waterproofing, foundation and crawl space repair, and concrete lifting and leveling services.","\"Our mission is to be relentless in the pursuit of constant improvement for our team and customers. We take pride in the exceptional customer experience we provide each homeowner we meet with. We offer superior products and transferable warranties to every homeowner looking for peace of mind when it comes to their home.\"","5th year as a Best Pick","2022-10-18T00:00:00.000Z",4,"PA080144","\u003Cul>\u003Cli>Backed by Basement Systems International\u003C/li>\u003Cli>Lifetime warranty against groundwater seepage, fully transferable\u003C/li>\u003C/ul>","Cliffwood","NJ",[37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,119,120,121,123,126,128,129,130,131,132,134,142,148,157,180,181,182,183,184,185,186,187,189,190,191,193,194,195,196,198,199,200,201,202,204,205,206,207,208,209,210,211,212,215,216,218,220,221,223,224,228,229,230,231,232,234,235],[292,298,302],{"company":293,"companyId":241,"companyLogo":244,"rating":268,"text":294,"reviewer":295,"location":296,"date":297,"verified":13,"featured":31},"Jamison Home Services, LLC","The sales call was very professional and pleased with quote installation services went smoothly and happy","Verified Homeowner","Wayne, PA","12/28/2025",{"company":20,"companyId":19,"companyLogo":22,"rating":268,"text":299,"reviewer":295,"location":300,"date":301,"verified":13,"featured":31},"Excellent company from sales to completion. Good communication with each other and me","Souderton, PA","10/17/2022",{"company":258,"companyId":257,"companyLogo":260,"rating":268,"text":303,"reviewer":304,"location":305,"date":306,"verified":13,"featured":31},"They were efficient and professional. They went above and beyond with the scope of work and what needed to be done.","Deborah J.","Newark, NJ","9/13/2022",[308,311,314,317,320],{"question":309,"answer":310},"What makes a Waterproofing company 'Best Pick Certified' in Philadelphia, PA?","\u003Cp>Best Pick Certified Waterproofing companies in Philadelphia, PA have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:\u003C/p>\n\n\u003Cul>\n\u003Cli>\u003Cstrong>High customer satisfaction\u003C/strong>: 4.0+ Google rating (25+ reviews) OR 80%+ recommendation rate from surveyed customers\u003C/li>\n\u003Cli>\u003Cstrong>Verified credentials\u003C/strong>: Active state licenses, general liability insurance, and workers' comp (where required)\u003C/li>\n\u003Cli>\u003Cstrong>Financial stability\u003C/strong>: Clean credit history and active Secretary of State standing\u003C/li>\n\u003Cli>\u003Cstrong>Local track record\u003C/strong>: Minimum 1 year serving the Philadelphia, PA area\u003C/li>\n\u003C/ul>\n\n\u003Cp>Certification is re-verified annually, ensuring continued performance.\u003C/p>",{"question":312,"answer":313},"Do Waterproofing companies pay to be listed as Best Picks?","\u003Cp>No. Waterproofing companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.\u003C/p>\n\n\u003Cp>Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.\u003C/p>",{"question":315,"answer":316},"What is the Best Pick Guarantee for Waterproofing projects?","\u003Cp>The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Waterproofing company fails to deliver on their commitments.\u003C/p>\n\n\u003Cp>\u003Cstrong>To be eligible:\u003C/strong>\u003C/p>\n\u003Cul>\n\u003Cli>Contact the company through Best Pick Reports or BestPickReports.com\u003C/li>\n\u003Cli>Register for the guarantee (free)\u003C/li>\n\u003Cli>Submit any claim within 45 days of the final date of service\u003C/li>\n\u003Cli>Allow the company the opportunity to resolve the issue first\u003C/li>\n\u003C/ul>\n\n\u003Cp>This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on \u003Ca href=\"/guarantee\">our guarantee page\u003C/a>.\u003C/p>",{"question":318,"answer":319},"What are the signs I need Waterproofing repair or service?","Signs include water pooling in your basement after rain, musty or moldy odors, white chalky deposits on foundation walls, damp or sweating walls, rust on metal fixtures, and peeling paint. Also watch for cracks in foundation walls, water stains on floors or walls, and increased humidity levels indoors.",{"question":321,"answer":322},"What services do Waterproofing companies provide?","Waterproofers install drainage systems that channel water away from structures, inject sealants into foundation cracks to seal out leaks, install waterproof membranes and dehumidifiers, and provide crawl space encapsulation services. The encapsulation process includes installing a waterproofing system, vapor barrier, and adding insulation.",[324,329,334],{"title":325,"description":326,"image":327,"link":328},"The Ultimate Seasonal Maintenance Checklist","Stay ahead of home maintenance with this seasonal checklist. Practical tasks for spring, summer, fall, and winter to prevent costly repairs and protect your biggest investment.","/blog/post-images/seasonal-checklist.webp","/blog/post/seasonal-checklist/",{"title":330,"description":331,"image":332,"link":333},"How to Fix Sagging Front Doors: A Step-by-Step Guide","Learn how to fix sagging front doors with our step-by-step guide. Restore your door","/blog/post-images/how-to-fix-sagging-front-doors-a-step-by-step-guide.webp","/blog/post/how-to-fix-sagging-front-doors-a-step-by-step-guide/",{"title":335,"description":336,"image":337,"link":338},"Exterior Remodeling: Home Improvements with the Best ROI","Transform your home","https://bprblogassets.s3.amazonaws.com/blog/wp-content/uploads/2022/12/09155654/Shutterstock_553152238.jpg","/blog/post/exterior-remodeling-home-improvements-with-the-best-roi/",[340,344,347,351,355,359,363,367,371,375],{"location":341,"date":342,"message":343},"Ottsville","2026-02-20","Basement waterproofing",{"location":7,"date":345,"message":346},"2025-09-06","Browsing",{"location":348,"date":349,"message":350},"Berwyn","2024-09-21","Basement has a sump pump that takes care of most of the basement. The mechanical room has water coming up through the floor. I think the current system needs to be extended into the mechanical room.",{"location":352,"date":353,"message":354},"Exton","2024-04-02","Replace basement casement window.",{"location":356,"date":357,"message":358},"North Wales, PA","2024-01-07","Inspection of sump pump and back up battery.",{"location":360,"date":361,"message":362},"Pottstown","2023-09-17","External leak in corner of rec room wall likely from foundation.",{"location":364,"date":365,"message":366},"Chester Springs","2023-07-16","Looking for a quote on waterproofing a basement, with the intent to finish it later down the line.",{"location":368,"date":369,"message":370},"King of Prussia","2022-12-27","Looks like there is a water leakage from outside seeping under the laminate flooring in our ground level basement. Would like it to be corrected and water proofed. Would like a estimate\r\nthanks",{"location":372,"date":373,"message":374},"Swarthmore","2022-09-23","Under the very heaviest rains, if the water level around our house rises significantly, water flows through an opening in the basement wall.",{"location":376,"date":377,"message":378},"Ardmore","2022-09-20","We're moving into a new place and in the basement the parging is peeling.  It needs to be removed and repainted, and the floor needs to be sealed as well.  It's 800 sqft roughly. \r\n\r\nWe move into the place end of October and are looking to get this done in the end of October or early November.  Do you have any availability?"]