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Slade Glass Co.Window installer in Longmont, CO

Slade Glass Co. is a window installer at 504 5th Ave, Longmont, CO 80501, ranked #45 of 396 window installers in Longmont and rated 4.6 from 39 Google reviews. Open Monday to Friday.

Longmont, COUpdated 0 paid placements in any rankingHow we rank

Call (303) 776-3400Website ↗

Key facts

Key facts about Slade Glass Co.
Address504 5th Ave, Longmont, CO 80501Get directions
Phone(303) 776-3400
Websitesladeglass.com
HoursMonday to Friday: 8 AM – 4 PM
Google rating4.6 from 39 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category

Service area

Serves Longmont and 11 towns within 40 miles: Gunbarrel, Erie, Firestone, Berthoud, Frederick, Lafayette, Louisville, Boulder, Superior, Johnstown and Loveland.

Based in Longmont, COView on map

Opening hours

Opening hours for Slade Glass Co.
DayHours
Monday8 AM – 4 PM
Tuesday8 AM – 4 PM
Wednesday8 AM – 4 PM
Thursday8 AM – 4 PM
Friday8 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical window installation prices

Typical window installation prices
JobLowTypicalHigh
Window replacementPer project (several windows): typical range of customer-reported projects. US national range × 0.96 Mountain factor (2025 Cost vs. Value Report)$3,290$7,050$11,350

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

Compare nearby window installers

Slade Glass Co. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Slade Glass Co. (this business)—544.6 (39)—NoNo
Sullivan Construction Services, LLC#43544.4 (9)—YesYes11.0 mi
3 Bidz Windows and Patio Doors#44544.9 (78)—YesNo25.2 mi
Hillcrest Glass#46544.3 (84)—NoNo0.1 mi

See all 396 ranked window installers in Longmont

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 39 Google reviews

Hired Slade Glass Co.? Write a review

Questions about Slade Glass Co.

How is Slade Glass Co. ranked in Longmont?

Slade Glass Co. is ranked #45 of 396 window installers in Longmont by CR Score, with 54 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 Slade Glass Co.’s hours?

Slade Glass Co. is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Slade Glass Co. serve?

Serves Longmont and 11 towns within 40 miles: Gunbarrel, Erie, Firestone, Berthoud, Frederick, Lafayette, Louisville, Boulder, Superior, Johnstown and Loveland. The list is based on the business's location and the usual service radius for window installation. Confirm your address is covered when you call.

What do Google reviews say about Slade Glass Co.?

Slade Glass Co. has a rating of 4.6 from 39 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 Slade Glass Co.?

Call Slade Glass Co. on (303) 776-3400. The business is at 504 5th Ave, Longmont, CO 80501. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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