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Theisen RoofingRoofer in DeKalb, IL

Theisen Roofing is a roofer at 257 W Stephenie Dr, Cortland, IL 60112, ranked #36 of 909 roofers in DeKalb and rated 4.9 from 93 Google reviews. Open Monday to Friday.

DeKalb, ILUpdated 0 paid placements in any rankingHow we rank

Call (815) 758-8998Website ↗

Key facts

Key facts about Theisen Roofing
Address257 W Stephenie Dr, Cortland, IL 60112, DeKalb, ILGet directions
Phone(815) 758-8998
Websitetheisenroofing.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.9 from 93 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category

Service area

Serves DeKalb and 11 towns within 40 miles: Sycamore, Elburn, Genoa, Hampshire, Wasco, Village of Campton Hills, Sugar Grove, Pingree Grove, Rochelle, Sandwich and Plano.

Based in DeKalb, ILView on map

Opening hours

Opening hours for Theisen Roofing
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

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

Theisen Roofing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Theisen Roofing (this business)—594.9 (93)—NoNo
Carmody Construction Inc.#34594.8 (182)—YesYes24.7 mi
Martin Exteriors Roofing & Siding#35594.7 (225)—YesYes39.0 mi
Countryside Roofing Siding and Windows, Inc.#37584.8 (514)—YesNo29.2 mi

See all 909 ranked roofers in DeKalb

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 93 Google reviews

Hired Theisen Roofing? Write a review

Questions about Theisen Roofing

How is Theisen Roofing ranked in DeKalb?

Theisen Roofing is ranked #36 of 909 roofers in DeKalb by CR Score, with 59 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 are Theisen Roofing’s hours?

Theisen Roofing is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Theisen Roofing serve?

Serves DeKalb and 11 towns within 40 miles: Sycamore, Elburn, Genoa, Hampshire, Wasco, Village of Campton Hills, Sugar Grove, Pingree Grove, Rochelle, Sandwich and Plano. 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 Theisen Roofing?

Theisen Roofing has a rating of 4.9 from 93 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 Theisen Roofing?

Call Theisen Roofing on (815) 758-8998. The business is at 257 W Stephenie Dr, Cortland, IL 60112, DeKalb, IL. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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