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Giertsen Company of WisconsinRoofer in Waukesha, WI

Giertsen Company of Wisconsin is a roofer at Saratoga Dr, Waukesha, WI 53186, ranked #18 of 76 deck builders in Waukesha and rated 4.8 from 36 Google reviews.

Waukesha, WIUpdated 0 paid placements in any rankingHow we rank

Call (262) 522-1918Website ↗

Key facts

Key facts about Giertsen Company of Wisconsin
AddressSaratoga Dr, Waukesha, WI 53186Get directions
Phone(262) 522-1918
Websitegiertsenco.com
Google rating4.8 from 36 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category
  • Decks & Patiosadditional Google category
  • Sidingadditional Google category
  • Windowsadditional Google category
  • Water Damage Restorationadditional Google category

Service area

Serves Waukesha and 11 towns within 40 miles: Pewaukee, Brookfield, Elm Grove, New Berlin, Sussex, Hartland, Wauwatosa, West Allis, Muskego, Hales Corners and Menomonee Falls.

Based in Waukesha, WIView on map

Typical roofing prices

Typical roofing prices
JobLowTypicalHigh
Roof replacementPer project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 0.92 East North Central factor (2025 Cost vs. Value Report)$6,880$9,180$12,850
Roof repairPer repair: typical range of customer-reported jobs. US national range$395$1,174$1,968

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby roofers

Giertsen Company of Wisconsin compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Giertsen Company of Wisconsin (this business)—534.8 (36)———
Lakeside Deck Builders#16545.0 (52)—NoNo15.8 mi
Committed Contracting#17534.7 (99)—YesNo3.3 mi
D & D ServicesWI LLC#19534.6 (31)—NoNo17.1 mi

See all 76 ranked deck builders in Waukesha

Reviews

ContractorsRanked reviews

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Google

4.8from 36 Google reviews

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Questions about Giertsen Company of Wisconsin

How is Giertsen Company of Wisconsin ranked in Waukesha?

Giertsen Company of Wisconsin is ranked #18 of 76 deck builders in Waukesha by CR Score, with 53 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What areas does Giertsen Company of Wisconsin serve?

Serves Waukesha and 11 towns within 40 miles: Pewaukee, Brookfield, Elm Grove, New Berlin, Sussex, Hartland, Wauwatosa, West Allis, Muskego, Hales Corners and Menomonee Falls. The list is based on the business's location and the usual service radius for roofing. Confirm your address is covered when you call.

What do Google reviews say about Giertsen Company of Wisconsin?

Giertsen Company of Wisconsin has a rating of 4.8 from 36 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Giertsen Company of Wisconsin?

Call Giertsen Company of Wisconsin on (262) 522-1918. The business is at Saratoga Dr, Waukesha, WI 53186. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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