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Best Foundation Repair Companies in Colonial Park, PA (2026)

34 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Colonial Park: Groundworks, CR Score 60/100; 4.9★ from 113 Google reviews; open 7 days a week.

  2. 6

    Best for emergencies (open 24/7): ROOFX Roofing, posts 24/7 hours; ranked #6 of 34.

  3. 17

    Most-reviewed: The Exterior Company, 2,185 Google reviews at 4.8★, the most of 34 ranked; ranked #17.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

34 Colonial Park foundation repair companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 24 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.9★ across 34 rated businesses.

Top 10 foundation repair companies in Colonial Park at a glance

Top 10 foundation repair companies in Colonial Park at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Groundworks604.9★ (113)Camp Hill, 14 mi awaySat · Sun · EveningsOverall
2Groundworks594.8★ (1,520)Sunbury, 38 mi awaySat · Sun · Evenings—
3Basement Gurus LLC584.9★ (185)Lancaster, 28 mi awaySat · Sun—
4MK Basement Waterproofing585.0★ (23)East York, 9 mi awaySat · Sun · Evenings—
558 Foundations & Waterproofing574.9★ (140)Red Lion, 30 mi awaySat · Sun · Evenings—
6ROOFX Roofing575.0★ (133)Harrisburg, 2 mi away24/7Emergencies
7The Basement Expert575.0★ (27)Harrisburg, 4 mi awaySat—
8Groundworks574.6★ (124)York, 24 mi awaySat · Sun · Evenings—
9American Waterproofers Inc564.9★ (64)Harrisburg, 20 mi awaySat · Evenings—
10Basement Waterproofing Solutions554.5★ (41)York, 24 mi awaySat · Sun · Evenings—

The 34 best foundation repair companies in Colonial Park, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Colonial Park

    #1 Groundworks

    Based in Camp Hill, 14 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Waterproofing service”.

    • 4.9★ from 113 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
    View profile for Groundworks(717) 946-8986

  2. #2 Groundworks

    Based in Sunbury, 38 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,520 Google reviews, listed on Google as “Waterproofing service”.

    • 4.8★ from 1,520 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
    Address
    3819 N Susquehanna Trail, Shamokin Dam, PA 17876
    View profile for Groundworks(570) 843-1800

  3. #3 Basement Gurus LLC

    Based in Lancaster, 28 mi away

    58/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 185 Google reviews, listed on Google as “Waterproofing service”.

    • 4.9★ from 185 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    2348 Harrisburg Pike, Lancaster, PA 17601
    View profile for Basement Gurus LLC(800) 834-6584

  6. #6 ROOFX Roofing

    Based in Harrisburg, 2 mi away

    57/100CR Score

    Ranked #6 because of its Google rating and review volume: 5.0★ from 133 Google reviews.

    • 5.0★ from 133 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6291 Lyters Ln, Harrisburg, PA 17111
    View profile for ROOFX Roofing(717) 219-4179

  7. #7 The Basement Expert

    Based in Harrisburg, 4 mi away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Waterproofing service”.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    1151 Countryside Dr, Harrisburg, PA 17110
    View profile for The Basement Expert(570) 847-1141

  8. #8 Groundworks

    Based in York, 24 mi away

    57/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.6★ from 124 Google reviews, listed on Google as “Waterproofing service”.

    • 4.6★ from 124 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
    Address
    800 E King St Suite 518, York, PA 17403
    View profile for Groundworks(717) 862-7381

  17. #17 The Exterior Company

    Based in Lancaster, 32 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and review volume: 4.8★ from 2,185 Google reviews, the most in Colonial Park.

    • 4.8★ from 2,185 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    311 Harrisburg Ave, Lancaster, PA 17603
    View profile for The Exterior Company(717) 621-5097

  24. #24 SMITH WATERPROOFING

    Based in Columbia, 24 mi away

    50/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Contractor”.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    214 N 2nd St, Wrightsville, PA 17368
    View profile for SMITH WATERPROOFING(717) 252-3000

All 34 foundation repair companies

#1 to #25 are shown in full above. Here are #26 to #34, in CR Score order; each links to its profile.

foundation repair companies in Colonial Park, ranks 26 to 34
RankBusinessCR ScoreGoogle ratingDistance
26DK Contracting495.0★ (11)27 mi
27Hanover Concrete Company483.9★ (43)33 mi
28Cumberland Waterproofing483.7★ (3)21 mi
29Down East Granite485.0★ (5)2 mi
30Home Paramount Pest Control464.5★ (93)34 mi
31Ensminger Builder, Inc444.0★ (4)12 mi
32Donald B. Smith Inc434.1★ (20)36 mi
33J & E Masonry Restoration425.0★ (8)35 mi
34Keenen Contracting LLC424.2★ (10)33 mi

Also serving Colonial Park

20 more foundation repair companies within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked foundation repair companies serving Colonial Park
BusinessGoogle ratingDistance
Aardvark Waterproofing LLC5.0★ (2)30 mi
All Aspects Waterproofing18 mi
American Heritage Concrete5.0★ (53)In Colonial Park
BuilderMen concrete and excavating5.0★ (3)In Colonial Park
Central Penn Waterproofing4.0★ (1)5 mi
Central Penn Waterproofing5.0★ (1)21 mi
Central Penn Waterproofing15 mi
Deco Sealers5.0★ (2)35 mi
Division 7 contracting llc5.0★ (1)25 mi
Highlander Waterproofing & Foundation Repair4 mi
Hightrim Construction5.0★ (1)In Colonial Park
Hometown Waterproofing LlcIn Colonial Park
JMR LLC4.1★ (9)In Colonial Park
Knisely James G Land Sculpting6 mi
Lancaster Waterproofing Solutions5.0★ (2)32 mi
Nano HomeIn Colonial Park
Precision Basements5.0★ (1)37 mi
Stoffer's Construction LLC7 mi
Tru-Trac Industries, LLC15 mi
Walter W. Zeigler's Sons5.0★ (2)23 mi

How much do foundation repair companies cost in Colonial Park?

National price ranges in USD, not adjusted for Colonial Park. Each row names its basis and the month we checked it.

How much do foundation repair companies cost in Colonial Park?
JobLowTypicalHighBasisChecked
Foundation repair$2,225$5,174$8,133Per project: typical range of customer-reported repairs. US national rangeOctober 2026

How we ranked Colonial Park foundation repair companies

We scored 34 Colonial Park foundation repair companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Colonial Park data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Foundation repair companies in Colonial Park: frequently asked questions

Who is the best foundation repair company in Colonial Park?

By CR Score, the highest-ranked foundation repair company in Colonial Park, PA is Groundworks with a CR Score of 60/100. It has 4.9★ from 113 Google reviews. It is open 7 days a week. Groundworks (#2) and Basement Gurus LLC (#3) follow. We ranked 34 foundation repair companies on ten factors, last updated October 22, 2026.

How many foundation repair companies are there in Colonial Park?

ContractorsRanked ranks 34 foundation repair companies serving Colonial Park, PA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which foundation repair companies in Colonial Park are open 24/7?

5 ranked foundation repair companies in Colonial Park post 24/7 hours. The highest-ranked are ROOFX Roofing (#6), Ageless Waterproofing Systems (#11) and Moonshot Roofing, LLC (#15). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Colonial Park work on weekends?

24 of 34 ranked foundation repair companies post Saturday hours and 15 post Sunday hours. The highest-ranked open Saturdays are Groundworks (#1), Groundworks (#2) and Basement Gurus LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Colonial Park?

Foundation repair typically costs $2,225 to $8,133, with $5,174 typical (Per project: typical range of customer-reported repairs. US national range). This is a national range, not adjusted for Colonial Park. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Colonial Park foundation repair companies have?

The median Google rating among 34 rated foundation repair companies in Colonial Park is 4.9★, with a median of 27 reviews. The Exterior Company has the most, 2,185 reviews, and ranks #17. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank foundation repair companies?

Each foundation repair company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do foundation repair companies outside Colonial Park count in this ranking?

Yes, if they are within 40 mi of the Colonial Park city center, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Colonial Park

  1. October 2026: CR Scores recalculated for 34 foundation repair companies serving Colonial Park.

More foundation repair companies and Colonial Park pages

Other trades in Colonial Park