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CWS Construction in Lemon Grove, CA

Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as $199/month*on approved credit; ask for current terms
Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

CWS Construction in Lemon Grove, CA | Rowan Construction Group San Diego

CWS window and door service in Lemon Grove runs $4,500-$25,000 depending on scope, with most window replacements falling in the $4,500-$15,000 range and full ADU conversions reaching $90,000-$220,000. We’re an independent CWS service provider - not manufacturer-authorized - with 15-plus years installing and repairing CWS products across San Diego County. Call (858) 434-8926 for a free written estimate before any work starts.

Call (858) 434-8926

Why Lemon Grove Residents Choose Us for CWS Service

We’ve been working on CWS windows and doors in Lemon Grove long enough to know the difference between a Series 5000 aluminum frame that’s worth repairing and one that’s corroded past saving. That knowledge comes from handling thousands of these units across San Diego County, not from a certificate on a wall.

Our crews carry OEM CWS parts when available, and when a model’s been discontinued, we source aftermarket alternatives that meet or exceed original specs. We tell you which route makes sense before we start. Every quote is flat, written, and signed under Clause 1 of the Haven Standard - the price you agree to is the price you pay, with signed change orders for anything that shifts.

Grant Rowan, our founder, grew up in Beverly Hills and completed Santa Monica College’s construction technology program before spending two decades doing ground-up work across Southern California. He and our crews have been active in San Diego for years - you can find our permit history near Balboa Park if you know where to look. “Measure twice, document once, then we can talk price.” That’s how we work.

Common CWS Construction Problems We Solve in Lemon Grove

Two contractors installing wooden kitchen cabinets during a remodeling project
Common CWS Construction Problems We Solve in Lemon Grove
  • Vinyl frame warping from inland heat. Lemon Grove’s summer highs hit the mid-90s regularly, and CWS vinyl window frames in direct sun can soften and bow. The sash becomes hard to operate, and once the frame distorts, the weatherstrip seal fails. We see this most on south- and west-facing elevations in the older neighborhoods near Palm Avenue.
  • Caulking failure from Santa Ana wind exposure. Those dry, hot wind events strip moisture from exterior sealant faster than coastal climates ever would. Around CWS window perimeters, this creates gaps that let air and water migrate behind stucco. We remove failed caulk back to sound substrate, then specify elastomeric sealants rated for inland exposure.
  • Corroded aluminum frames in original 1950s-60s homes. The single-pane CWS Series 5000 windows still found in post-WWII Lemon Grove bungalows have frames that pit and oxidize where condensation collects. Glazing fails, energy performance collapses, and the frame itself becomes structurally questionable. We document the corrosion with photos before recommending repair or replacement.
  • Sliding door track misalignment and debris accumulation. Lemon Grove’s dusty inland environment packs grit into CWS Series 3000 and 7000 door tracks. Rollers wear flat trying to push through it. The door sticks, then users force it, bending the track further. We clean, realign, and replace rollers - or replace the entire track assembly when it’s too far gone.
  • Unpermitted CWS units in garage conversions. This one’s specific to Lemon Grove’s ADU boom. Those detached one-car garages built tight to the rear property line often have CWS windows or doors that were installed without permits decades ago. When you convert to an ADU under current San Diego County ordinance, everything must meet Title 24 and egress requirements. Out-of-area contractors regularly miss this documentation phase.
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CWS Service in Lemon Grove: What Local Conditions Mean for Your Equipment

Lemon Grove is one of San Diego County’s most densely built-out small cities - just 3.9 square miles packed almost entirely with post-WWII single-family homes from the 1940s-1970s. Nearly every construction project here is a renovation or addition on aging stock rather than ground-up new construction, and California’s liberalized ADU laws have made garage conversions and backyard dwelling units the dominant project type as homeowners maximize value on lots that were never designed for two units. For homeowners considering larger updates, our Lemon Grove Kitchen Remodeling services integrate seamlessly with these ADU and addition projects.

Many 1950s-60s Lemon Grove homes were built with detached one-car garages positioned tight to the rear property line under older setback rules. Under today’s San Diego County ADU ordinance, those non-conforming structures can often be converted in place, but the as-built footprint rarely matches permit records. That discrepancy consistently surfaces during plan-check and adds a documentation phase that out-of-area contractors don’t anticipate.

For CWS windows and doors specifically, this means we regularly encounter units in these garages that lack proper permits and must be brought up to current code during conversion. The original CWS Series 5000 aluminum windows are almost always single-pane and corroded. The sliding door tracks are shot from decades of dust and minimal maintenance. We replace them with CWS Series 1000 vinyl windows that meet Title 24, install new compliant sliding glass doors, and handle the documentation so inspection passes the first time. Last month, a homeowner on Palm Avenue asked us to convert their detached 1950s garage into an ADU. We found exactly this scenario - unpermitted, corroded, failing - and brought it all up to code with CWS Series 1000 vinyl windows and a new sliding glass door. Passed inspection on the first try. The same attention to code compliance applies to our Lemon Grove Bathroom Remodeling work, where documentation and first-time inspection passes are equally critical.

CWS Models & Products We Service in Lemon Grove

Contractor installing a stone countertop during a kitchen remodeling project
CWS Models & Products We Service in Lemon Grove

We work on the full CWS residential line: CWS sales & service covers Series 1000 Vinyl Single-Hung Windows, Series 3000 Vinyl Sliding Glass Doors, Series 5000 Aluminum Windows, and Series 7000 Patio Doors. Our Lemon Grove crews stock common OEM hardware - balances, locks, rollers, and weatherstrip - for faster turnaround on repairs. For discontinued Series 5000 units, we maintain relationships with aftermarket suppliers whose parts match original dimensions and performance specs.

When we assess your CWS product, we photograph the condition, identify the series and approximate install date, and give you a repair-versus-replace recommendation with real numbers. No enthusiasm, just documentation.

Get the price in writing before anything starts.Serving Lemon Grove - a real person answers, day or night.
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CWS Service Pricing in Lemon Grove

Service Price Range
Window Replacement $4,500 - $15,000
Impact Window Installation $8,000 - $25,000
ADU Construction $90,000 - $220,000

What drives cost: unit count, opening condition, whether the existing frame is salvageable, and whether Title 24 compliance upgrades are required. A straight swap of three CWS Series 1000 windows in sound framing sits at the lower end. A full garage-to-ADU conversion with new CWS products, insulation, and code compliance lands higher. Every estimate includes a written scope, material specs by brand and model, and our 365-Day Done Right Promise. Call (858) 434-8926 for an exact quote - estimates are free, and we deliver the written price before anyone picks up a tool.

Serving Lemon Grove, CA - Our Local Coverage Area

Professional contractor installing a quartz countertop during a kitchen remodeling project
Serving Lemon Grove, CA - Our Local Coverage Area

We’re based in the Lemon Grove area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs - CWS Construction in Lemon Grove

Service Areas Near Lemon Grove

Two professional contractors framing a shower during a bathroom remodeling project
Service Areas Near Lemon Grove

We provide Lemon Grove service area coverage throughout the city and surrounding communities. Our crews also handle CWS service in San Diego proper, CWS service in La Mesa, plus Santee, El Cajon, and Casa de Oro-Mount Helix. Same documentation standards, same written pricing, same Haven Standard discipline across every jurisdiction.

Book Your CWS Service in Lemon Grove Today

Call (858) 434-8926 to schedule your free CWS estimate in Lemon Grove. We’ll document your existing windows or doors, specify the right CWS products for your conditions, and deliver a written flat price before any work begins. Live person answering, 24/7.

Written by Grant Rowan, Owner at Rowan Construction Group San Diego, serving Lemon Grove since 2007.

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