Cleaning & repointing
Gentle chemical cleaning, mortar matched by sample, joints tooled to original profile. The most conservative restoration scope.
Masonry restoration brings a brick or stone building back to soundness and original appearance without losing the historic detail. 312 Masonry restores greystones, brick facades, limestone bands and original mortar profiles across Chicago — matched material, conservation-first scope, documented before-and-after. Licensed, bonded, insured. 48-hour on-site estimate.
Masonry restoration spans cleaning, repointing, matched replacement and partial rebuild on brick, stone and limestone walls. It applies the conservation rule of doing the least intervention that solves the problem, and uses materials matched in age, strength and texture so the repair doesn't read as new against the original work.
Conservation-first, documented at each step, slower on purpose so the wall doesn't read as new.
Gentle chemical cleaning, mortar matched by sample, joints tooled to original profile. The most conservative restoration scope.
Spalled sections, deteriorated parapets, limestone bands and window sills — taken down in measured bays, rebuilt with matched material.
Multi-trade scope across an entire elevation — engineer coordination, swing-stage access, brick, stone, mortar, sealant and flashing.
Send a few photos — facade, problem area, any historic documents you have. Same-day reply during business hours.
Crew lead pulls mortar samples, photographs the wall and identifies areas needing test panels.
Cleaning method, mortar mix and replacement material proven on a hidden bay. Scope and budget locked once test panels are approved.
Wall work proceeds in measured bays; photos, mix recipes and material sources logged for the final close-out.
Restoration cleaning runs $4–$12 per square foot. Cleaning combined with gentle repointing runs $14–$32 per sq ft. Partial rebuild with matched-brick replacement runs $40–$120 per sq ft. Full facade restoration on landmark or pre-1900 stock runs $100–$250+ per sq ft.
| Scope | Range |
|---|---|
| Wall cleaning (chemical / mild abrasive) | $4–$12 per sq ft |
| Cleaning + gentle repointing | $14–$32 per sq ft |
| Partial rebuild + matched replacement | $40–$120 per sq ft |
| Full facade restoration | $100–$250+ per sq ft |
| Test panels (start-of-job) | $1,500–$6,000 |
Range. Final cost confirmed after a 48-hour on-site visit, mortar sampling and approved test panels.
Greystones, brownstones, limestone bands — most restoration work happens here.
Mid-rise condo facades, brick courtyards and historic two-flats.
Worker cottages and three-flats with original common brick.
German-era brick. Restoration-grade work on original facades.
Pre-Fire and Victorian brick. Landmark-district review common.
Workers' brick and adapted commercial. Conservation-grade approach.
Three-flats and converted commercial brick. Period detail preserved.
Landmark and historic-district requests reviewed across the wider North Side.
Masonry restoration is the trade of returning a brick or stone building to soundness and original appearance without losing its historic detail. It spans cleaning, repointing, matched replacement and partial rebuild, applies the rule of least intervention and uses materials matched in age, strength and texture so the repair doesn't read as new against original work.
Brick repair is the working trade of replacing damaged units and joints. Restoration is the conservation discipline above it: test panels before full work, the softest cleaning method that works, matched mortar and brick by sample, and documentation of the original wall before anything is disturbed. Restoration costs more per square foot because the labour is slower and more careful.
Brick is matched by size, colour family, texture and absorption against the original wall, sourced from salvage yards, original mills or custom blends. Mortar is matched by lab sample where the budget allows or by a tested mix recipe on site — usually a soft Type-N or lime-rich blend for pre-1920 stock. Test panels confirm both before full work.
Restoration cleaning runs $4–$12 per sq ft. Cleaning combined with gentle repointing runs $14–$32 per sq ft. Partial rebuild with matched-brick replacement runs $40–$120 per sq ft. Full facade restoration on landmark or pre-1900 stock runs $100–$250+ per sq ft.
Yes. Old Town, parts of Lincoln Park, the Pullman district and a number of individual landmarks fall under Chicago Landmarks Commission review. 312 Masonry coordinates with the Commission, prepares submission photos and test panels, and uses preservation-grade methods appropriate for the building.
A residential greystone partial-rebuild typically runs three to eight weeks on site. A full facade restoration on a multi-story commercial building runs three to nine months with engineer coordination, swing-stage setup and city paperwork. Test panels add one to two weeks at the start but save weeks of rework later.
Mortar joints repointed with matched mix — the most common restoration line item on a Chicago greystone.
WallsSpalled, broken or displaced brick toothed in with matched units — paired with restoration on most jobs.
CommercialFull-facade restoration on multi-story buildings with engineer coordination and Facade Ordinance scope.
One on-site visit, mortar samples, written scope with photos and the path to test panels.